CECO Environmental Ownership 2024 | Who Owns CECO Environmental Now?

Overview Forecast RevenueFinancials Chart Transcripts

Institutional Ownership

0.08%

Insider Ownership

17.02%

Retail Ownership

82.90%

Institutional Holders

1.00

CECO Environmental Institutional Shareholders

Institutional Shareholders by % of Total Shares

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
DIMENSIONAL FUND ADVISORS LP	6.79%	0.01%	2,376,015	17,481	0.74%	33,240,437,000	Mar 31, 2023
KING LUTHER CAPITAL MANAGEMENT CORP	4.65%	0.12%	1,628,356	-92,180	-5.36%	22,780,700,000	Mar 31, 2023
VANGUARD GROUP INC	3.72%	0.00%	1,301,573	-6,500	-0.50%	18,209,006,000	Mar 31, 2023
BLACKROCK INC.	3.42%	0.00%	1,197,380	212,885	21.62%	16,751,346,000	Mar 31, 2023
MILLENNIUM MANAGEMENT LLC	2.63%	0.01%	921,225	200,719	27.86%	12,888,000	Mar 31, 2023
AMERICAN CENTURY COMPANIES INC	2.10%	0.01%	736,070	-444,768	-37.67%	10,297,619,000	Mar 31, 2023
WELLS FARGO & COMPANY/MN	1.80%	0.00%	630,996	-7,904	-1.24%	8,827,646,000	Mar 31, 2023
CITADEL ADVISORS LLC	1.78%	0.00%	622,418	434,968	232.04%	8,707,628,000	Mar 31, 2023
TIETON CAPITAL MANAGEMENT, LLC	1.75%	6.11%	613,259	-123,280	-16.74%	8,579,000	Mar 31, 2023
ASSENAGON ASSET MANAGEMENT S.A.	1.68%	0.03%	586,532	379,769	183.67%	8,205,583,000	Mar 31, 2023
HEARTLAND ADVISORS INC	1.57%	0.48%	550,000	-250,000	-31.25%	7,694,500,000	Mar 31, 2023
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	1.54%	0.01%	538,095	184,706	52.27%	7,528,000	Mar 31, 2023
HILLSDALE INVESTMENT MANAGEMENT INC.	1.22%	0.51%	428,542	242,940	130.89%	5,995,303,000	Mar 31, 2023
MORGAN STANLEY	1.21%	0.00%	424,668	-33,374	-7.29%	5,941,105,000	Mar 31, 2023
MARTIN & CO INC /TN/	1.13%	1.42%	393,833	-2,032	-0.51%	5,509,717,000	Mar 31, 2023
KENNEDY CAPITAL MANAGEMENT LLC	1.09%	0.16%	382,178	-	-	5,346,670,000	Mar 31, 2023
TWO SIGMA ADVISERS, LP	1.06%	0.01%	371,742	78,000	26.55%	5,200,671,000	Mar 31, 2023
SUSQUEHANNA INTERNATIONAL GROUP, LLP	1.03%	0.00%	358,913	228,775	175.79%	5,021,193,000	Mar 31, 2023
SILVERCREST ASSET MANAGEMENT GROUP LLC	1.01%	0.04%	353,318	180,091	103.96%	4,942,919,000	Mar 31, 2023
ACADIAN ASSET MANAGEMENT LLC	1.01%	0.02%	351,900	220,877	168.58%	4,921,000	Mar 31, 2023

CECO Environmental's largest institutional shareholder is DIMENSIONAL FUND ADVISORS LP, holding 6.79% of the company's total share outstanding, currently valued at $33.24B. The top 10 institutional shareholders own together 30.32% of the company.

Institutional Shareholders by % of Total Assets

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
TIETON CAPITAL MANAGEMENT, LLC	1.75%	6.11%	613,259	-123,280	-16.74%	8,579,000	Mar 31, 2023
MANATUCK HILL PARTNERS, LLC	0.79%	1.95%	275,000	275,000	100.00%	3,847,250,000	Mar 31, 2023
MARTIN & CO INC /TN/	1.13%	1.42%	393,833	-2,032	-0.51%	5,509,717,000	Mar 31, 2023
MINERVA ADVISORS LLC	0.36%	1.29%	127,508	-16,950	-11.73%	1,784,000	Mar 31, 2023
WHITE PINE CAPITAL LLC	0.51%	0.98%	180,145	-78,906	-30.46%	2,520,229,000	Mar 31, 2023
MARATHON CAPITAL MANAGEMENT	0.67%	0.81%	233,950	74,150	46.40%	3,272,961,000	Mar 31, 2023
HILLSDALE INVESTMENT MANAGEMENT INC.	1.22%	0.51%	428,542	242,940	130.89%	5,995,303,000	Mar 31, 2023
OBERWEIS ASSET MANAGEMENT INC/	0.64%	0.48%	222,600	40,500	22.24%	3,114,174,000	Mar 31, 2023
HEARTLAND ADVISORS INC	1.57%	0.48%	550,000	-250,000	-31.25%	7,694,500,000	Mar 31, 2023
ESSEX INVESTMENT MANAGEMENT CO LLC	0.56%	0.40%	195,423	-54,754	-21.89%	2,733,968,000	Mar 31, 2023
EMPIRICAL ASSET MANAGEMENT, LLC	0.06%	0.29%	21,346	-	-	298,631,000	Mar 31, 2023
CONTINUUM ADVISORY, LLC	0.32%	0.27%	112,330	112,330	100.00%	1,571,497,000	Mar 31, 2023
EAM INVESTORS, LLC	0.01%	0.26%	3,754	-360,241	-98.97%	1,192,796,000	Mar 31, 2023
NAVELLIER & ASSOCIATES INC	0.24%	0.25%	83,591	30,987	58.91%	1,169,438,000	Mar 31, 2023
SG CAPITAL MANAGEMENT LLC	0.12%	0.20%	42,791	42,791	100.00%	598,646,000	Mar 31, 2023
LEGATO CAPITAL MANAGEMENT LLC	0.18%	0.16%	62,616	-30,820	-32.99%	875,998,000	Mar 31, 2023
KENNEDY CAPITAL MANAGEMENT LLC	1.09%	0.16%	382,178	-	-	5,346,670,000	Mar 31, 2023
PERRITT CAPITAL MANAGEMENT INC	0.06%	0.16%	20,000	-10,000	-33.33%	279,800,000	Mar 31, 2023
FOUNDRY PARTNERS, LLC	0.44%	0.13%	152,330	-645	-0.42%	2,131,097,000	Mar 31, 2023
KING LUTHER CAPITAL MANAGEMENT CORP	4.65%	0.12%	1,628,356	-92,180	-5.36%	22,780,700,000	Mar 31, 2023

The largest CECO Environmental shareholder by % of total assets is TIETON CAPITAL MANAGEMENT, LLC. The company owns 613.26K shares of CECO Environmental (CECO), representing 6.11% of its total assets.

Institutional Buyers

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
CITADEL ADVISORS LLC	1.78%	0.00%	622,418	434,968	232.04%	8,707,628,000	Mar 31, 2023
ASSENAGON ASSET MANAGEMENT S.A.	1.68%	0.03%	586,532	379,769	183.67%	8,205,583,000	Mar 31, 2023
ROYCE & ASSOCIATES LP	0.84%	0.04%	295,000	295,000	100.00%	4,127,050,000	Mar 31, 2023
RUSSELL INVESTMENTS GROUP, LTD.	0.82%	0.01%	287,062	287,062	100.00%	4,015,995,000	Mar 31, 2023
MANATUCK HILL PARTNERS, LLC	0.79%	1.95%	275,000	275,000	100.00%	3,847,250,000	Mar 31, 2023
HILLSDALE INVESTMENT MANAGEMENT INC.	1.22%	0.51%	428,542	242,940	130.89%	5,995,303,000	Mar 31, 2023
SUSQUEHANNA INTERNATIONAL GROUP, LLP	1.03%	0.00%	358,913	228,775	175.79%	5,021,193,000	Mar 31, 2023
ACADIAN ASSET MANAGEMENT LLC	1.01%	0.02%	351,900	220,877	168.58%	4,921,000	Mar 31, 2023
BLACKROCK INC.	3.42%	0.00%	1,197,380	212,885	21.62%	16,751,346,000	Mar 31, 2023
MILLENNIUM MANAGEMENT LLC	2.63%	0.01%	921,225	200,719	27.86%	12,888,000	Mar 31, 2023
INVESCO LTD.	0.90%	0.00%	314,858	185,802	143.97%	4,404,863,000	Mar 31, 2023
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	1.54%	0.01%	538,095	184,706	52.27%	7,528,000	Mar 31, 2023
CALAMOS ADVISORS LLC	0.53%	0.01%	184,428	184,428	100.00%	2,580,148,000	Mar 31, 2023
SILVERCREST ASSET MANAGEMENT GROUP LLC	1.01%	0.04%	353,318	180,091	103.96%	4,942,919,000	Mar 31, 2023
LEGAL & GENERAL GROUP PLC	0.47%	0.00%	165,264	165,264	100.00%	2,312,044,000	Mar 31, 2023
JANE STREET GROUP, LLC	0.50%	0.00%	173,391	132,060	319.52%	2,425,740,000	Mar 31, 2023
SQUAREPOINT OPS LLC	0.36%	0.01%	125,163	125,163	100.00%	1,751,030,000	Mar 31, 2023
CONTINUUM ADVISORY, LLC	0.32%	0.27%	112,330	112,330	100.00%	1,571,497,000	Mar 31, 2023
TUDOR INVESTMENT CORP ET AL	0.25%	0.02%	88,605	88,605	100.00%	1,240,000	Mar 31, 2023
HRT FINANCIAL LP	0.23%	0.01%	81,120	81,120	100.00%	1,134,000	Mar 31, 2023

As of Mar 31 2023, CECO Environmental's largest institutional buyer is CITADEL ADVISORS LLC. The company purchased 434.97K stocks of CECO, valued at $8.71B.

Institutional Sellers

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
TRIGRAN INVESTMENTS, INC.	-	-	-	-3,045,064	-100.00%	-	Mar 31, 2023
AMERICAN CENTURY COMPANIES INC	2.10%	0.01%	736,070	-444,768	-37.67%	10,297,619,000	Mar 31, 2023
EAM INVESTORS, LLC	0.01%	0.26%	3,754	-360,241	-98.97%	1,192,796,000	Mar 31, 2023
HEARTLAND ADVISORS INC	1.57%	0.48%	550,000	-250,000	-31.25%	7,694,500,000	Mar 31, 2023
MARSHALL WACE, LLP	0.23%	0.00%	79,544	-172,594	-68.45%	1,112,820,000	Mar 31, 2023
EAM GLOBAL INVESTORS LLC	-	-	-	-162,823	-100.00%	-	Mar 31, 2023
TIETON CAPITAL MANAGEMENT, LLC	1.75%	6.11%	613,259	-123,280	-16.74%	8,579,000	Mar 31, 2023
CITADEL ADVISORS LLC	0.01%	-	1,800	-111,400	-98.41%	25,182,000	Mar 31, 2023
KING LUTHER CAPITAL MANAGEMENT CORP	4.65%	0.12%	1,628,356	-92,180	-5.36%	22,780,700,000	Mar 31, 2023
WHITE PINE CAPITAL LLC	0.51%	0.98%	180,145	-78,906	-30.46%	2,520,229,000	Mar 31, 2023
D. E. SHAW & CO., INC.	0.18%	0.00%	61,539	-66,226	-51.83%	860,931,000	Mar 31, 2023
CAMPBELL & CO INVESTMENT ADVISER LLC	-	-	-	-63,251	-100.00%	-	Mar 31, 2023
ESSEX INVESTMENT MANAGEMENT CO LLC	0.56%	0.40%	195,423	-54,754	-21.89%	2,733,968,000	Mar 31, 2023
FEDERATED HERMES, INC.	0.48%	0.01%	167,066	-48,316	-22.43%	2,337,253,000	Mar 31, 2023
SEI INVESTMENTS CO	0.24%	0.00%	82,503	-43,567	-34.56%	1,154,217,000	Mar 31, 2023
QUADRATURE CAPITAL LTD	0.17%	0.02%	58,763	-41,351	-41.30%	822,682,000	Mar 31, 2023
RENAISSANCE TECHNOLOGIES LLC	0.14%	0.00%	49,600	-40,383	-44.88%	694,000	Mar 31, 2023
MORGAN STANLEY	1.21%	0.00%	424,668	-33,374	-7.29%	5,941,105,000	Mar 31, 2023
LEGATO CAPITAL MANAGEMENT LLC	0.18%	0.16%	62,616	-30,820	-32.99%	875,998,000	Mar 31, 2023
BNP PARIBAS ARBITRAGE, SNC	0.01%	0.00%	3,001	-25,313	-89.40%	41,984,000	Mar 31, 2023

As of Mar 31 2023, CECO Environmental's biggest institutional seller is TRIGRAN INVESTMENTS, INC.. The company sold -3.05M shares of CECO, valued at -.

Institutional New positions

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
ROYCE & ASSOCIATES LP	0.84%	0.04%	295,000	295,000	100.00%	4,127,050,000	Mar 31, 2023
RUSSELL INVESTMENTS GROUP, LTD.	0.82%	0.01%	287,062	287,062	100.00%	4,015,995,000	Mar 31, 2023
MANATUCK HILL PARTNERS, LLC	0.79%	1.95%	275,000	275,000	100.00%	3,847,250,000	Mar 31, 2023
CALAMOS ADVISORS LLC	0.53%	0.01%	184,428	184,428	100.00%	2,580,148,000	Mar 31, 2023
LEGAL & GENERAL GROUP PLC	0.47%	0.00%	165,264	165,264	100.00%	2,312,044,000	Mar 31, 2023
SQUAREPOINT OPS LLC	0.36%	0.01%	125,163	125,163	100.00%	1,751,030,000	Mar 31, 2023
CONTINUUM ADVISORY, LLC	0.32%	0.27%	112,330	112,330	100.00%	1,571,497,000	Mar 31, 2023
TUDOR INVESTMENT CORP ET AL	0.25%	0.02%	88,605	88,605	100.00%	1,240,000	Mar 31, 2023
HRT FINANCIAL LP	0.23%	0.01%	81,120	81,120	100.00%	1,134,000	Mar 31, 2023
GSA CAPITAL PARTNERS LLP	0.19%	0.09%	67,923	67,923	100.00%	950,000	Mar 31, 2023
VERITION FUND MANAGEMENT LLC	0.13%	0.01%	44,293	44,293	100.00%	619,659,000	Mar 31, 2023
SG CAPITAL MANAGEMENT LLC	0.12%	0.20%	42,791	42,791	100.00%	598,646,000	Mar 31, 2023
MIRABELLA FINANCIAL SERVICES LLP	0.11%	0.08%	36,807	36,807	100.00%	514,930,000	Mar 31, 2023
CM WEALTH ADVISORS LLC	0.10%	0.08%	36,184	36,184	100.00%	9,223,372,036,854,776,000	Mar 31, 2023
AE WEALTH MANAGEMENT LLC	0.08%	0.00%	26,978	26,978	100.00%	377,422,000	Mar 31, 2023
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.08%	0.00%	26,637	26,637	100.00%	373,000	Mar 31, 2023
THOMPSON SIEGEL & WALMSLEY LLC	0.05%	0.00%	17,252	17,252	100.00%	241,000	Mar 31, 2023
BAADER BANK AKTIENGESELLSCHAFT	0.04%	0.01%	15,000	15,000	100.00%	209,850,000	Mar 31, 2023
BOOTHBAY FUND MANAGEMENT, LLC	0.04%	0.00%	13,780	13,780	100.00%	192,782,000	Mar 31, 2023
VIRTU FINANCIAL LLC	0.04%	0.02%	13,507	13,507	100.00%	189,000	Mar 31, 2023
SPIRE WEALTH MANAGEMENT	0.03%	0.01%	12,202	12,202	100.00%	170,706,000	Mar 31, 2023
JEFFERIES FINANCIAL GROUP INC.	0.03%	0.00%	11,880	11,880	100.00%	166,201,000	Mar 31, 2023
SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.03%	-	11,400	11,400	100.00%	159,486,000	Mar 31, 2023
SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.03%	-	11,000	11,000	100.00%	153,890,000	Mar 31, 2023
DIAMETRIC CAPITAL, LP	0.03%	0.07%	10,470	10,470	100.00%	146,475,000	Mar 31, 2023
PRELUDE CAPITAL MANAGEMENT, LLC	0.03%	0.01%	10,180	10,180	100.00%	142,418,000	Mar 31, 2023
POINT72 ASSET MANAGEMENT, L.P.	0.02%	0.00%	7,198	7,198	100.00%	100,700,000	Mar 31, 2023
POINT72 MIDDLE EAST FZE	0.02%	0.00%	5,623	5,623	100.00%	78,666,000	Mar 31, 2023
PEAK6 INVESTMENTS LLC	0.01%	0.00%	3,581	3,581	100.00%	50,098,000	Mar 31, 2023
TUCKER ASSET MANAGEMENT LLC	0.01%	0.01%	2,559	2,559	100.00%	35,800,000,000	Mar 31, 2023
DARK FOREST CAPITAL MANAGEMENT LP	0.00%	0.01%	1,668	1,668	100.00%	23,335,000	Mar 31, 2023
ADVISORY SERVICES NETWORK, LLC	0.00%	0.00%	1,600	1,600	100.00%	22,384,000	Mar 31, 2023
CORE WEALTH ADVISORS, INC.	0.00%	0.00%	36	36	100.00%	504,000	Mar 31, 2023

CECO Environmental's largest new institutional shareholder by number of shares is ROYCE & ASSOCIATES LP, purchased 295.00K shares, valued at $4.13B, as of undefined.

Institutional Sold Out

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
TRIGRAN INVESTMENTS, INC.	-	-	-	-3,045,064	-100.00%	-	Mar 31, 2023
EAM GLOBAL INVESTORS LLC	-	-	-	-162,823	-100.00%	-	Mar 31, 2023
CAMPBELL & CO INVESTMENT ADVISER LLC	-	-	-	-63,251	-100.00%	-	Mar 31, 2023
ENGINEERS GATE MANAGER LP	-	-	-	-16,142	-100.00%	-	Mar 31, 2023
LIGHTHOUSE INVESTMENT PARTNERS, LLC	-	-	-	-13,593	-100.00%	-	Mar 31, 2023
THOMPSON DAVIS & CO., INC.	-	-	-	-10,750	-100.00%	-	Mar 31, 2023
AXS INVESTMENTS LLC	-	-	-	-7,380	-100.00%	-	Mar 31, 2023
SIMPLEX TRADING, LLC	-	-	-	-2,850	-100.00%	-	Mar 31, 2023
ROCKEFELLER CAPITAL MANAGEMENT L.P.	-	-	-	-500	-100.00%	-	Mar 31, 2023
COPPELL ADVISORY SOLUTIONS LLC	-	-	-	-29	-100.00%	-	Mar 31, 2023
COPPELL ADVISORY SOLUTIONS CORP.	-	-	-	-29	-100.00%	-	Mar 31, 2023

CECO Environmental's largest sold out institutional shareholder by shares sold is TRIGRAN INVESTMENTS, INC., sold -3.05M shares, valued at -, as of undefined.

CECO Environmental Mutual Fund Holders

Name	% Total Assets	Total Shares	Change Amount	Change %	Date
T. Rowe Price Small-Cap Value Fund, Inc.	0.23%	1,826,691	-	-	Mar 31, 2024
OBERWEIS FUNDS	0.19%	195,359	-	-	Mar 31, 2024
BNY MELLON INDEX FUNDS, INC.	0.14%	185,665	-	-	Apr 30, 2022
BNY MELLON INVESTMENT PORTFOLIOS	0.09%	52,336	-	-	Mar 31, 2024
VANGUARD ADMIRAL FUNDS	0.07%	290,055	-	-	Feb 29, 2024
AMERICAN CENTURY QUANTITATIVE EQUITY FUNDS, INC.	0.06%	140,128	-	-	Mar 31, 2024
GABELLI EQUITY SERIES FUNDS INC	0.05%	42,000	-	-	Dec 29, 2023
SunAmerica Specialty Series	0.03%	17,290	-	-	Apr 30, 2021
IndexIQ ETF Trust	0.03%	62,850	-	-	Jan 31, 2024
DEUTSCHE DWS INVESTMENTS VIT FUNDS	0.02%	12,297	-	-	Mar 31, 2024
QUANTITATIVE MASTER SERIES LLC	0.02%	107,225	-	-	Mar 31, 2024
AMG FUNDS III	0.02%	87,713	-	-	Mar 28, 2024
FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND	0.02%	64,354	-	-	Jan 31, 2024
ROYCE VALUE TRUST, INC.	0.01%	11,417	-	-	Mar 31, 2024
TIAA SEPARATE ACCOUNT VA 1	0.01%	2,656	-	-	Mar 31, 2024
Federated Hermes MDT Series	0.01%	25,173	-	-	Jan 31, 2024
AMERICAN CENTURY CAPITAL PORTFOLIOS INC	0.01%	193,686	-	-	Mar 31, 2024
STEWARD FUNDS, INC.	0.01%	19,320	-	-	Jan 31, 2024
FIDELITY COMMONWEALTH TRUST	0.01%	25,418	-	-	Feb 29, 2024
VANGUARD INDEX FUNDS	0.01%	3,031,221	-	-	Mar 31, 2024
VANGUARD QUANTITATIVE FUNDS	0.01%	33,200	-	-	Mar 31, 2024
VANGUARD HORIZON FUNDS	0.01%	129,470	-	-	Mar 31, 2024
Guggenheim Variable Funds Trust	0.01%	20,801	-	-	Dec 31, 2023
JNL VARIABLE FUND LLC	0.01%	28,517	-	-	Mar 31, 2020
RYDEX VARIABLE TRUST	0.00%	5,640	-	-	Dec 31, 2023
TIAA-CREF LIFE FUNDS	0.00%	10,896	-	-	Mar 31, 2024
SHELTON FUNDS	0.00%	6,635	-	-	Feb 29, 2024
FundVantage Trust	0.00%	46,529	-	-	Mar 28, 2024
VANGUARD INSTITUTIONAL INDEX FUNDS	0.00%	91,573	-	-	Mar 31, 2024
VANGUARD TAX-MANAGED FUNDS	0.00%	609,547	-	-	Mar 31, 2024
Voya VARIABLE PORTFOLIOS INC	0.00%	93,999	-	-	Mar 31, 2024
FIDELITY CONCORD STREET TRUST	0.00%	549,047	-	-	Feb 29, 2024
Calvert Variable Products, Inc.	0.00%	5,930	-	-	Mar 31, 2024
STONE RIDGE TRUST	0.00%	52,323	-	-	Jan 31, 2024
VANGUARD VARIABLE INSURANCE FUNDS	0.00%	104,840	-	-	Mar 31, 2024
ALLIANZ VARIABLE INSURANCE PRODUCTS TRUST	0.00%	87,625	-	-	Dec 31, 2023
HC CAPITAL TRUST	0.00%	43,865	-	-	Mar 31, 2024
TRANSAMERICA ETF TRUST	0.00%	3,706	-	-	Mar 31, 2022
PRAXIS MUTUAL FUNDS	0.00%	11,680	-	-	Dec 31, 2023
PFM Multi-Manager Series Trust	0.00%	800	-	-	Dec 31, 2023
PRUDENTIAL SERIES FUND	0.00%	74,080	-	-	Mar 28, 2024
FIDELITY COVINGTON TRUST	0.00%	16,246	-	-	Jan 31, 2024
SA FUNDS INVESTMENT TRUST	0.00%	13,672	-	-	Mar 31, 2024
AdvisorShares Trust	0.00%	3,122	-	-	Mar 28, 2024
GPS Funds I	0.00%	3,491	-	-	Mar 31, 2024
SCHWAB STRATEGIC TRUST	0.00%	366,316	-	-	Feb 29, 2024
COLLEGE RETIREMENT EQUITIES FUND	0.00%	602,549	-	-	Mar 31, 2024
DFA INVESTMENT TRUST CO	0.00%	78,974	-	-	Jan 31, 2024
KP Funds	0.00%	24,087	-	-	Sep 30, 2020
THRIVENT SERIES FUND INC	0.00%	56,039	-	-	Mar 28, 2024
PRUDENTIAL INVESTMENT PORTFOLIOS, INC.	0.00%	4,800	-	-	Mar 28, 2024
Meeder Funds	0.00%	2,312	-	-	Mar 31, 2024
Pacer Funds Trust	0.00%	18,959	-	-	Jan 31, 2024
NORTHERN FUNDS	0.00%	53,883	-	-	Mar 28, 2024
MAINSTAY VP FUNDS TRUST	0.00%	45,700	-	-	Mar 31, 2024
VANGUARD WORLD FUND	0.00%	83,121	-	-	Feb 29, 2024
AdvisorShares Trust	0.00%	1,294	-	-	Mar 28, 2024
SEASONS SERIES TRUST	0.00%	6,745	-	-	Mar 31, 2024
MML SERIES INVESTMENT FUND	0.00%	2,477	-	-	Dec 31, 2023
VANGUARD SCOTTSDALE FUNDS	0.00%	495,045	-	-	Feb 29, 2024
NORTHWESTERN MUTUAL SERIES FUND INC	0.00%	24,513	-	-	Mar 31, 2024
MAINSTAY FUNDS TRUST	0.00%	44,100	-	-	Jan 31, 2024
EQ ADVISORS TRUST	0.00%	241,785	-	-	Mar 31, 2024
ALLSPRING MASTER TRUST	0.00%	12,375	-	-	Feb 29, 2024
STATE STREET INSTITUTIONAL INVESTMENT TRUST	0.00%	12,000	-	-	Mar 31, 2024
NATIONWIDE MUTUAL FUNDS	0.00%	23,658	-	-	Jan 31, 2024
Columbia Funds Variable Series Trust II	0.00%	5,500	-	-	Mar 31, 2024
FLEXSHARES TRUST	0.00%	11,616	-	-	Jan 31, 2024
Aspiriant Trust	0.00%	1,573	-	-	Dec 31, 2023
VALIC Co I	0.00%	37,083	-	-	Feb 29, 2024
VARIABLE INSURANCE PRODUCTS FUND II	0.00%	1,507	-	-	Mar 31, 2024
Goldman Sachs ETF Trust	0.00%	9,852	-	-	Feb 29, 2024
AMERICAN CENTURY ETF TRUST	0.00%	10,901	-	-	Feb 29, 2024
NATIONWIDE VARIABLE INSURANCE TRUST	0.00%	11,653	-	-	Mar 31, 2024
Segall Bryant & Hamill Trust	0.00%	1,502	-	-	Mar 31, 2024
PENN SERIES FUNDS INC	0.00%	2,300	-	-	Mar 28, 2024
MUTUAL OF AMERICA INVESTMENT CORP	0.00%	2,503	-	-	Mar 31, 2024
ADVANCED SERIES TRUST	0.00%	205,000	-	-	Mar 28, 2024
USAA MUTUAL FUNDS TRUST	0.00%	12,368	-	-	Jan 31, 2024
WILSHIRE MUTUAL FUNDS INC	0.00%	15,960	-	-	Dec 31, 2023
Voya PARTNERS INC	0.00%	3,201	-	-	Mar 31, 2024
VANGUARD WELLINGTON FUND	0.00%	15,733	-	-	Feb 29, 2024
LINCOLN VARIABLE INSURANCE PRODUCTS TRUST	0.00%	89,221	-	-	Mar 31, 2024
SEI INSTITUTIONAL MANAGED TRUST	0.00%	102,302	-	-	Dec 31, 2023
Brighthouse Funds Trust II	0.00%	31,150	-	-	Mar 31, 2024
PIMCO Equity Series	0.00%	8,954	-	-	Mar 31, 2024
Federated Hermes Global Allocation Fund	0.00%	309	-	-	Feb 29, 2024
MORGAN STANLEY PATHWAY FUNDS	0.00%	2,852	-	-	Feb 29, 2024
Columbia Funds Series Trust II	0.00%	10,090	-	-	Jan 31, 2024
MASSMUTUAL SELECT FUNDS	0.00%	28,381	-	-	Dec 31, 2023
GMO TRUST	0.00%	32,200	-	-	Feb 29, 2024
SUNAMERICA SERIES TRUST	0.00%	7,538	-	-	Mar 31, 2024
PGIM ETF TRUST	0.00%	1,072	-	-	Feb 29, 2024
Franklin Templeton ETF Trust	0.00%	2,960	-	-	Mar 31, 2024
JOHN HANCOCK VARIABLE INSURANCE TRUST	0.00%	31,867	-	-	Mar 31, 2024
FIRST TRUST EXCHANGE-TRADED FUND	0.00%	99	-	-	Mar 31, 2024
T. Rowe Price Index Trust, Inc.	0.00%	187	-	-	Feb 29, 2024
GUGGENHEIM FUNDS TRUST	0.00%	4,322	-	-	Dec 31, 2023
PACIFIC SELECT FUND	0.00%	26,425	-	-	Mar 31, 2024
SEI INSTITUTIONAL INVESTMENTS TRUST	0.00%	133,634	-	-	Feb 29, 2024

CECO Environmental's largest mutual fund holder by % of total assets is "T. Rowe Price Small-Cap Value Fund, Inc.", owning 1.83M shares, compromising 0.23% of its total assets.

CECO Environmental Institutional Ownership Trends

Institutional Holdings Trend

Date	Holdings	Change %
30 Sep, 21	1	-
31 Mar, 20	2	-98.68%
31 Dec, 19	152	-31.53%
30 Sep, 19	222	15.63%
30 Jun, 19	192	14.29%
31 Mar, 19	168	3.70%
31 Dec, 18	162	4.52%
30 Sep, 18	155	-6.63%
30 Jun, 18	166	9.21%
31 Mar, 18	152	0.66%
31 Dec, 17	151	14.39%
30 Sep, 17	132	-2.22%
30 Jun, 17	135	-
31 Mar, 17	135	-9.40%
31 Dec, 16	149	1.36%
30 Sep, 16	147	18.55%
30 Jun, 16	124	5.08%
31 Mar, 16	118	-
31 Dec, 15	118	4.42%
30 Sep, 15	113	-9.60%
30 Jun, 15	125	-8.76%
31 Mar, 15	137	5.38%
31 Dec, 14	130	6.56%
30 Sep, 14	122	-8.27%
30 Jun, 14	133	-8.90%
31 Mar, 14	146	21.67%
31 Dec, 13	120	1.69%
30 Sep, 13	118	-1.67%
30 Jun, 13	120	130.77%
31 Mar, 13	52	-10.34%
31 Dec, 12	58	-
30 Sep, 12	58	-19.44%
30 Jun, 12	72	-1.37%
31 Mar, 12	73	-5.19%
31 Dec, 11	77	18.46%
30 Sep, 11	65	-9.72%
30 Jun, 11	72	28.57%
31 Mar, 11	56	-6.67%
31 Dec, 10	60	-14.29%
30 Sep, 10	70	-1.41%
30 Jun, 10	71	16.39%
31 Mar, 10	61	-8.96%
31 Dec, 09	67	-1.47%
30 Sep, 09	68	-12.82%
30 Jun, 09	78	9.86%
31 Mar, 09	71	7.58%
31 Dec, 08	66	11.86%
30 Sep, 08	59	5.36%
30 Jun, 08	56	-6.67%
31 Mar, 08	60	-3.23%
31 Dec, 07	62	14.81%
30 Sep, 07	54	-1.82%
30 Jun, 07	55	30.95%
31 Mar, 07	42	-25.00%
31 Dec, 06	56	14.29%
30 Sep, 06	49	-16.95%
30 Jun, 06	59	-4.84%
31 Mar, 06	62	12.73%
31 Dec, 05	55	1.85%
30 Sep, 05	54	-
30 Jun, 05	54	20.00%
31 Mar, 05	45	-4.26%
31 Dec, 04	47	14.63%
30 Sep, 04	41	-14.58%
30 Jun, 04	48	-17.24%
31 Mar, 04	58	20.83%
31 Dec, 03	48	-17.24%
30 Sep, 03	58	56.76%
30 Jun, 03	37	-
31 Mar, 03	37	2.78%
31 Dec, 02	36	38.46%
30 Sep, 02	26	8.33%
30 Jun, 02	24	-
31 Mar, 02	24	60.00%
31 Dec, 01	15	-21.05%
30 Sep, 01	19	-5.00%
30 Jun, 01	20	42.86%
31 Mar, 01	14	7.69%
31 Dec, 00	13	-
30 Sep, 00	13	8.33%
30 Jun, 00	12	100.00%
31 Mar, 00	6	-14.29%
31 Dec, 99	7	-
30 Sep, 99	7	133.33%
30 Jun, 99	3	50.00%
31 Mar, 99	2	-

As of 30 Sep 21, 1 institutions are holding CECO Environmental's shares, representing an increase of 0.00% compared to the previous quarter.

Shares Outstanding Trend

Date	Shares Outstanding	Change %
30 Sep, 21	27,340	-
31 Mar, 20	12,470	-99.98%
31 Dec, 19	57,583,786	-5.58%
30 Sep, 19	60,985,685	2.64%
30 Jun, 19	59,415,187	2.20%
31 Mar, 19	58,138,771	2.92%
31 Dec, 18	56,489,490	-1.39%
30 Sep, 18	57,287,458	-0.50%
30 Jun, 18	57,575,042	5.18%
31 Mar, 18	54,738,358	2.30%
31 Dec, 17	53,509,909	1.36%
30 Sep, 17	52,794,097	1.42%
30 Jun, 17	52,055,230	-1.35%
31 Mar, 17	52,765,240	0.62%
31 Dec, 16	52,439,931	8.21%
30 Sep, 16	48,463,129	2.27%
30 Jun, 16	47,389,475	2.41%
31 Mar, 16	46,273,714	-1.30%
31 Dec, 15	46,882,088	-14.23%
30 Sep, 15	54,661,222	14.75%
30 Jun, 15	47,635,958	-2.16%
31 Mar, 15	48,687,991	1.69%
31 Dec, 14	47,876,734	5.32%
30 Sep, 14	45,457,937	0.39%
30 Jun, 14	45,283,293	-5.70%
31 Mar, 14	48,021,366	0.86%
31 Dec, 13	47,610,198	2.85%
30 Sep, 13	46,289,838	-7.83%
30 Jun, 13	50,224,820	41.67%
31 Mar, 13	35,453,076	-2.76%
31 Dec, 12	36,458,194	-1.47%
30 Sep, 12	37,000,523	-3.64%
30 Jun, 12	38,398,200	-4.18%
31 Mar, 12	40,072,400	3.45%
31 Dec, 11	38,735,517	45.41%
30 Sep, 11	26,639,298	-41.47%
30 Jun, 11	45,513,446	6.33%
31 Mar, 11	42,804,704	29.91%
31 Dec, 10	32,950,680	-15.40%
30 Sep, 10	38,947,429	23.39%
30 Jun, 10	31,565,460	3.37%
31 Mar, 10	30,535,061	-14.14%
31 Dec, 09	35,564,608	5.59%
30 Sep, 09	33,680,539	1.79%
30 Jun, 09	33,087,573	-18.94%
31 Mar, 09	40,819,607	-9.34%
31 Dec, 08	45,024,576	46.09%
30 Sep, 08	30,820,289	71.46%
30 Jun, 08	17,975,075	-46.08%
31 Mar, 08	33,333,648	1.65%
31 Dec, 07	32,792,696	25.03%
30 Sep, 07	26,228,003	29.03%
30 Jun, 07	20,327,386	184.93%
31 Mar, 07	7,134,261	-82.37%
31 Dec, 06	40,466,110	-9.65%
30 Sep, 06	44,788,396	13.27%
30 Jun, 06	39,542,374	50.53%
31 Mar, 06	26,269,167	-0.29%
31 Dec, 05	26,344,930	-14.30%
30 Sep, 05	30,739,646	23.34%
30 Jun, 05	24,923,479	-12.75%
31 Mar, 05	28,564,729	-0.66%
31 Dec, 04	28,753,728	-8.41%
30 Sep, 04	31,393,190	16.29%
30 Jun, 04	26,996,380	67.67%
31 Mar, 04	16,100,911	-14.91%
31 Dec, 03	18,922,701	5.18%
30 Sep, 03	17,991,203	97.97%
30 Jun, 03	9,088,060	11.22%
31 Mar, 03	8,170,890	8.03%
31 Dec, 02	7,563,638	17.83%
30 Sep, 02	6,419,109	60.84%
30 Jun, 02	3,991,107	-42.25%
31 Mar, 02	6,910,598	126.10%
31 Dec, 01	3,056,485	71.44%
30 Sep, 01	1,782,875	-31.43%
30 Jun, 01	2,600,267	18.30%
31 Mar, 01	2,198,095	6.24%
31 Dec, 00	2,069,062	0.59%
30 Sep, 00	2,057,017	359.03%
30 Jun, 00	448,118	336.15%
31 Mar, 00	102,745	-92.23%
31 Dec, 99	1,322,093	-4.37%
30 Sep, 99	1,382,479	568.26%
30 Jun, 99	206,877	109.46%
31 Mar, 99	98,769	-

CECO Environmental (CECO) has 27.34K shares outstanding as of 30 Sep 21, up 0.00% compared to the previous quarter.

Institutional Ownership Trend

Date	Ownership %	Change %
30 Sep, 21	0.08%	-
31 Mar, 20	0.04%	0.00%
31 Dec, 19	164.58%	0.54%
30 Sep, 19	173.89%	0.60%
30 Jun, 19	170.13%	0.61%
31 Mar, 19	166.89%	0.63%
31 Dec, 18	162.27%	0.60%
30 Sep, 18	164.72%	0.60%
30 Jun, 18	166.07%	0.66%
31 Mar, 18	158.24%	0.64%
31 Dec, 17	157.16%	0.67%
30 Sep, 17	152.94%	0.67%
30 Jun, 17	151.00%	0.63%
31 Mar, 17	154.21%	0.65%
31 Dec, 16	154.33%	0.76%
30 Sep, 16	142.61%	0.73%
30 Jun, 16	139.60%	0.75%
31 Mar, 16	136.39%	0.51%
31 Dec, 15	162.83%	0.44%
30 Sep, 15	192.59%	0.59%
30 Jun, 15	181.24%	0.53%
31 Mar, 15	185.33%	0.55%
31 Dec, 14	183.73%	0.59%
30 Sep, 14	176.94%	0.57%
30 Jun, 14	176.59%	0.50%
31 Mar, 14	187.54%	0.54%
31 Dec, 13	186.10%	0.35%
30 Sep, 13	231.85%	0.29%
30 Jun, 13	282.95%	0.66%
31 Mar, 13	207.59%	0.34%
31 Dec, 12	246.12%	0.38%
30 Sep, 12	252.90%	0.37%
30 Jun, 12	262.71%	0.35%
31 Mar, 12	275.84%	0.38%
31 Dec, 11	269.25%	0.78%
30 Sep, 11	185.36%	0.18%
30 Jun, 11	317.52%	0.36%
31 Mar, 11	299.04%	0.56%
31 Dec, 10	230.20%	0.31%
30 Sep, 10	271.98%	0.56%
30 Jun, 10	220.68%	0.48%
31 Mar, 10	213.58%	0.34%
31 Dec, 09	250.08%	0.45%
30 Sep, 09	236.49%	0.44%
30 Jun, 09	232.94%	0.29%
31 Mar, 09	285.00%	0.29%
31 Dec, 08	314.36%	0.73%
30 Sep, 08	207.95%	1.41%
30 Jun, 08	121.61%	0.24%
31 Mar, 08	226.91%	0.45%
31 Dec, 07	223.64%	0.70%
30 Sep, 07	179.23%	0.73%
30 Jun, 07	156.36%	4.06%
31 Mar, 07	62.06%	0.05%
31 Dec, 06	359.36%	0.23%
30 Sep, 06	392.45%	0.32%
30 Jun, 06	352.27%	0.61%
31 Mar, 06	240.70%	0.41%
31 Dec, 05	241.40%	0.26%
30 Sep, 05	307.60%	0.49%
30 Jun, 05	249.40%	0.31%
31 Mar, 05	285.84%	0.35%
31 Dec, 04	287.76%	0.29%
30 Sep, 04	314.19%	0.43%
30 Jun, 04	270.24%	1.04%
31 Mar, 04	161.25%	0.45%
31 Dec, 03	189.54%	0.58%
30 Sep, 03	180.29%	2.12%
30 Jun, 03	92.24%	1.27%
31 Mar, 03	85.20%	1.37%
31 Dec, 02	78.90%	1.76%
30 Sep, 02	66.99%	3.86%
30 Jun, 02	41.67%	0.80%
31 Mar, 02	72.13%	4.82%
31 Dec, 01	38.69%	7.59%
30 Sep, 01	22.57%	2.08%
30 Jun, 01	32.92%	4.23%
31 Mar, 01	27.91%	4.04%
31 Dec, 00	26.27%	3.90%
30 Sep, 00	25.94%	93.01%
30 Jun, 00	5.28%	340.55%
31 Mar, 00	1.25%	0.48%
31 Dec, 99	16.02%	5.71%
30 Sep, 99	16.76%	266.53%
30 Jun, 99	2.51%	174.97%
31 Mar, 99	1.20%	-

As of 30 Sep 21, CECO Environmental is held by 0.08% institutional shareholders, representing a 0.00% growth compared to 31 Mar 20.

Institutional Increased Positions Trend

Date	Increased Positions	Change %
30 Sep, 21	1	-
31 Mar, 20	-	-100.00%
31 Dec, 19	77	-40.31%
30 Sep, 19	129	9.32%
30 Jun, 19	118	40.48%
31 Mar, 19	84	-2.33%
31 Dec, 18	86	6.17%
30 Sep, 18	81	-6.90%
30 Jun, 18	87	12.99%
31 Mar, 18	77	24.19%
31 Dec, 17	62	5.08%
30 Sep, 17	59	18.00%
30 Jun, 17	50	-21.88%
31 Mar, 17	64	-20.00%
31 Dec, 16	80	3.90%
30 Sep, 16	77	14.93%
30 Jun, 16	67	15.52%
31 Mar, 16	58	-
31 Dec, 15	58	5.45%
30 Sep, 15	55	-12.70%
30 Jun, 15	63	-10.00%
31 Mar, 15	70	18.64%
31 Dec, 14	59	15.69%
30 Sep, 14	51	-20.31%
30 Jun, 14	64	-7.25%
31 Mar, 14	69	21.05%
31 Dec, 13	57	-1.72%
30 Sep, 13	58	-29.27%
30 Jun, 13	82	173.33%
31 Mar, 13	30	20.00%
31 Dec, 12	25	4.17%
30 Sep, 12	24	-45.45%
30 Jun, 12	44	33.33%
31 Mar, 12	33	-40.00%
31 Dec, 11	55	96.43%
30 Sep, 11	28	-31.71%
30 Jun, 11	41	64.00%
31 Mar, 11	25	-3.85%
31 Dec, 10	26	-29.73%
30 Sep, 10	37	-9.76%
30 Jun, 10	41	46.43%
31 Mar, 10	28	-24.32%
31 Dec, 09	37	27.59%
30 Sep, 09	29	-21.62%
30 Jun, 09	37	-21.28%
31 Mar, 09	47	9.30%
31 Dec, 08	43	79.17%
30 Sep, 08	24	-25.00%
30 Jun, 08	32	14.29%
31 Mar, 08	28	-9.68%
31 Dec, 07	31	6.90%
30 Sep, 07	29	-
30 Jun, 07	29	52.63%
31 Mar, 07	19	-42.42%
31 Dec, 06	33	22.22%
30 Sep, 06	27	-18.18%
30 Jun, 06	33	-17.50%
31 Mar, 06	40	48.15%
31 Dec, 05	27	-30.77%
30 Sep, 05	39	34.48%
30 Jun, 05	29	11.54%
31 Mar, 05	26	-21.21%
31 Dec, 04	33	26.92%
30 Sep, 04	26	-10.34%
30 Jun, 04	29	-9.38%
31 Mar, 04	32	14.29%
31 Dec, 03	28	-48.15%
30 Sep, 03	54	125.00%
30 Jun, 03	24	-11.11%
31 Mar, 03	27	3.85%
31 Dec, 02	26	30.00%
30 Sep, 02	20	33.33%
30 Jun, 02	15	7.14%
31 Mar, 02	14	-
31 Dec, 01	14	27.27%
30 Sep, 01	11	-35.29%
30 Jun, 01	17	30.77%
31 Mar, 01	13	44.44%
31 Dec, 00	9	-30.77%
30 Sep, 00	13	8.33%
30 Jun, 00	12	300.00%
31 Mar, 00	3	-40.00%
31 Dec, 99	5	-16.67%
30 Sep, 99	6	100.00%
30 Jun, 99	3	50.00%
31 Mar, 99	2	-

1 institutional shareholders have increased their position in CECO stock as of 30 Sep 21 compared to - in the previous quarter (a 0.00% increase).

Institutional Reduced Positions Trend

Date	Reduced Positions	Change %
30 Sep, 21	-	-
31 Mar, 20	-	-100.00%
31 Dec, 19	51	-8.93%
30 Sep, 19	56	30.23%
30 Jun, 19	43	-27.12%
31 Mar, 19	59	15.69%
31 Dec, 18	51	8.51%
30 Sep, 18	47	-4.08%
30 Jun, 18	49	13.95%
31 Mar, 18	43	-18.87%
31 Dec, 17	53	26.19%
30 Sep, 17	42	-17.65%
30 Jun, 17	51	24.39%
31 Mar, 17	41	-6.82%
31 Dec, 16	44	7.32%
30 Sep, 16	41	20.59%
30 Jun, 16	34	3.03%
31 Mar, 16	33	13.79%
31 Dec, 15	29	-14.71%
30 Sep, 15	34	-5.56%
30 Jun, 15	36	-10.00%
31 Mar, 15	40	2.56%
31 Dec, 14	39	14.71%
30 Sep, 14	34	-2.86%
30 Jun, 14	35	-10.26%
31 Mar, 14	39	-
31 Dec, 13	39	30.00%
30 Sep, 13	30	87.50%
30 Jun, 13	16	23.08%
31 Mar, 13	13	-13.33%
31 Dec, 12	15	-
30 Sep, 12	15	-28.57%
30 Jun, 12	21	-25.00%
31 Mar, 12	28	133.33%
31 Dec, 11	12	-47.83%
30 Sep, 11	23	21.05%
30 Jun, 11	19	-
31 Mar, 11	19	-17.39%
31 Dec, 10	23	43.75%
30 Sep, 10	16	-20.00%
30 Jun, 10	20	-13.04%
31 Mar, 10	23	27.78%
31 Dec, 09	18	-28.00%
30 Sep, 09	25	-
30 Jun, 09	25	47.06%
31 Mar, 09	17	-
31 Dec, 08	17	-15.00%
30 Sep, 08	20	53.85%
30 Jun, 08	13	-27.78%
31 Mar, 08	18	-5.26%
31 Dec, 07	19	26.67%
30 Sep, 07	15	7.14%
30 Jun, 07	14	-6.67%
31 Mar, 07	15	25.00%
31 Dec, 06	12	-20.00%
30 Sep, 06	15	-16.67%
30 Jun, 06	18	20.00%
31 Mar, 06	15	-16.67%
31 Dec, 05	18	260.00%
30 Sep, 05	5	-64.29%
30 Jun, 05	14	-6.67%
31 Mar, 05	15	50.00%
31 Dec, 04	10	-9.09%
30 Sep, 04	11	-31.25%
30 Jun, 04	16	-
31 Mar, 04	16	6.67%
31 Dec, 03	15	650.00%
30 Sep, 03	2	-83.33%
30 Jun, 03	12	33.33%
31 Mar, 03	9	12.50%
31 Dec, 02	8	60.00%
30 Sep, 02	5	-37.50%
30 Jun, 02	8	-
31 Mar, 02	8	700.00%
31 Dec, 01	1	-66.67%
30 Sep, 01	3	50.00%
30 Jun, 01	2	-
31 Mar, 01	-	-100.00%
31 Dec, 00	1	-
30 Sep, 00	-	-
30 Jun, 00	-	-100.00%
31 Mar, 00	2	100.00%
31 Dec, 99	1	-
30 Sep, 99	-	-
30 Jun, 99	-	-
31 Mar, 99	-	-

- institutional shareholders have reduced their position in CECO stock as of 30 Sep 21 compared to - in the previous quarter (a 0.00% increase).

All Institutional Ownership Trend Data

Date	Holdings	Change %	Shares Outstanding	Change %	Ownership %	Change %	Increased Positions	Change %	Reduced Positions	Change %
30 Sep, 21	1	-	27,340	-	0.08%	-	1	-	-	-
31 Mar, 20	2	-98.68%	12,470	-99.98%	0.04%	0.00%	-	-100.00%	-	-100.00%
31 Dec, 19	152	-31.53%	57,583,786	-5.58%	164.58%	0.54%	77	-40.31%	51	-8.93%
30 Sep, 19	222	15.63%	60,985,685	2.64%	173.89%	0.60%	129	9.32%	56	30.23%
30 Jun, 19	192	14.29%	59,415,187	2.20%	170.13%	0.61%	118	40.48%	43	-27.12%
31 Mar, 19	168	3.70%	58,138,771	2.92%	166.89%	0.63%	84	-2.33%	59	15.69%
31 Dec, 18	162	4.52%	56,489,490	-1.39%	162.27%	0.60%	86	6.17%	51	8.51%
30 Sep, 18	155	-6.63%	57,287,458	-0.50%	164.72%	0.60%	81	-6.90%	47	-4.08%
30 Jun, 18	166	9.21%	57,575,042	5.18%	166.07%	0.66%	87	12.99%	49	13.95%
31 Mar, 18	152	0.66%	54,738,358	2.30%	158.24%	0.64%	77	24.19%	43	-18.87%
31 Dec, 17	151	14.39%	53,509,909	1.36%	157.16%	0.67%	62	5.08%	53	26.19%
30 Sep, 17	132	-2.22%	52,794,097	1.42%	152.94%	0.67%	59	18.00%	42	-17.65%
30 Jun, 17	135	-	52,055,230	-1.35%	151.00%	0.63%	50	-21.88%	51	24.39%
31 Mar, 17	135	-9.40%	52,765,240	0.62%	154.21%	0.65%	64	-20.00%	41	-6.82%
31 Dec, 16	149	1.36%	52,439,931	8.21%	154.33%	0.76%	80	3.90%	44	7.32%
30 Sep, 16	147	18.55%	48,463,129	2.27%	142.61%	0.73%	77	14.93%	41	20.59%
30 Jun, 16	124	5.08%	47,389,475	2.41%	139.60%	0.75%	67	15.52%	34	3.03%
31 Mar, 16	118	-	46,273,714	-1.30%	136.39%	0.51%	58	-	33	13.79%
31 Dec, 15	118	4.42%	46,882,088	-14.23%	162.83%	0.44%	58	5.45%	29	-14.71%
30 Sep, 15	113	-9.60%	54,661,222	14.75%	192.59%	0.59%	55	-12.70%	34	-5.56%
30 Jun, 15	125	-8.76%	47,635,958	-2.16%	181.24%	0.53%	63	-10.00%	36	-10.00%
31 Mar, 15	137	5.38%	48,687,991	1.69%	185.33%	0.55%	70	18.64%	40	2.56%
31 Dec, 14	130	6.56%	47,876,734	5.32%	183.73%	0.59%	59	15.69%	39	14.71%
30 Sep, 14	122	-8.27%	45,457,937	0.39%	176.94%	0.57%	51	-20.31%	34	-2.86%
30 Jun, 14	133	-8.90%	45,283,293	-5.70%	176.59%	0.50%	64	-7.25%	35	-10.26%
31 Mar, 14	146	21.67%	48,021,366	0.86%	187.54%	0.54%	69	21.05%	39	-
31 Dec, 13	120	1.69%	47,610,198	2.85%	186.10%	0.35%	57	-1.72%	39	30.00%
30 Sep, 13	118	-1.67%	46,289,838	-7.83%	231.85%	0.29%	58	-29.27%	30	87.50%
30 Jun, 13	120	130.77%	50,224,820	41.67%	282.95%	0.66%	82	173.33%	16	23.08%
31 Mar, 13	52	-10.34%	35,453,076	-2.76%	207.59%	0.34%	30	20.00%	13	-13.33%
31 Dec, 12	58	-	36,458,194	-1.47%	246.12%	0.38%	25	4.17%	15	-
30 Sep, 12	58	-19.44%	37,000,523	-3.64%	252.90%	0.37%	24	-45.45%	15	-28.57%
30 Jun, 12	72	-1.37%	38,398,200	-4.18%	262.71%	0.35%	44	33.33%	21	-25.00%
31 Mar, 12	73	-5.19%	40,072,400	3.45%	275.84%	0.38%	33	-40.00%	28	133.33%
31 Dec, 11	77	18.46%	38,735,517	45.41%	269.25%	0.78%	55	96.43%	12	-47.83%
30 Sep, 11	65	-9.72%	26,639,298	-41.47%	185.36%	0.18%	28	-31.71%	23	21.05%
30 Jun, 11	72	28.57%	45,513,446	6.33%	317.52%	0.36%	41	64.00%	19	-
31 Mar, 11	56	-6.67%	42,804,704	29.91%	299.04%	0.56%	25	-3.85%	19	-17.39%
31 Dec, 10	60	-14.29%	32,950,680	-15.40%	230.20%	0.31%	26	-29.73%	23	43.75%
30 Sep, 10	70	-1.41%	38,947,429	23.39%	271.98%	0.56%	37	-9.76%	16	-20.00%
30 Jun, 10	71	16.39%	31,565,460	3.37%	220.68%	0.48%	41	46.43%	20	-13.04%
31 Mar, 10	61	-8.96%	30,535,061	-14.14%	213.58%	0.34%	28	-24.32%	23	27.78%
31 Dec, 09	67	-1.47%	35,564,608	5.59%	250.08%	0.45%	37	27.59%	18	-28.00%
30 Sep, 09	68	-12.82%	33,680,539	1.79%	236.49%	0.44%	29	-21.62%	25	-
30 Jun, 09	78	9.86%	33,087,573	-18.94%	232.94%	0.29%	37	-21.28%	25	47.06%
31 Mar, 09	71	7.58%	40,819,607	-9.34%	285.00%	0.29%	47	9.30%	17	-
31 Dec, 08	66	11.86%	45,024,576	46.09%	314.36%	0.73%	43	79.17%	17	-15.00%
30 Sep, 08	59	5.36%	30,820,289	71.46%	207.95%	1.41%	24	-25.00%	20	53.85%
30 Jun, 08	56	-6.67%	17,975,075	-46.08%	121.61%	0.24%	32	14.29%	13	-27.78%
31 Mar, 08	60	-3.23%	33,333,648	1.65%	226.91%	0.45%	28	-9.68%	18	-5.26%
31 Dec, 07	62	14.81%	32,792,696	25.03%	223.64%	0.70%	31	6.90%	19	26.67%
30 Sep, 07	54	-1.82%	26,228,003	29.03%	179.23%	0.73%	29	-	15	7.14%
30 Jun, 07	55	30.95%	20,327,386	184.93%	156.36%	4.06%	29	52.63%	14	-6.67%
31 Mar, 07	42	-25.00%	7,134,261	-82.37%	62.06%	0.05%	19	-42.42%	15	25.00%
31 Dec, 06	56	14.29%	40,466,110	-9.65%	359.36%	0.23%	33	22.22%	12	-20.00%
30 Sep, 06	49	-16.95%	44,788,396	13.27%	392.45%	0.32%	27	-18.18%	15	-16.67%
30 Jun, 06	59	-4.84%	39,542,374	50.53%	352.27%	0.61%	33	-17.50%	18	20.00%
31 Mar, 06	62	12.73%	26,269,167	-0.29%	240.70%	0.41%	40	48.15%	15	-16.67%
31 Dec, 05	55	1.85%	26,344,930	-14.30%	241.40%	0.26%	27	-30.77%	18	260.00%
30 Sep, 05	54	-	30,739,646	23.34%	307.60%	0.49%	39	34.48%	5	-64.29%
30 Jun, 05	54	20.00%	24,923,479	-12.75%	249.40%	0.31%	29	11.54%	14	-6.67%
31 Mar, 05	45	-4.26%	28,564,729	-0.66%	285.84%	0.35%	26	-21.21%	15	50.00%
31 Dec, 04	47	14.63%	28,753,728	-8.41%	287.76%	0.29%	33	26.92%	10	-9.09%
30 Sep, 04	41	-14.58%	31,393,190	16.29%	314.19%	0.43%	26	-10.34%	11	-31.25%
30 Jun, 04	48	-17.24%	26,996,380	67.67%	270.24%	1.04%	29	-9.38%	16	-
31 Mar, 04	58	20.83%	16,100,911	-14.91%	161.25%	0.45%	32	14.29%	16	6.67%
31 Dec, 03	48	-17.24%	18,922,701	5.18%	189.54%	0.58%	28	-48.15%	15	650.00%
30 Sep, 03	58	56.76%	17,991,203	97.97%	180.29%	2.12%	54	125.00%	2	-83.33%
30 Jun, 03	37	-	9,088,060	11.22%	92.24%	1.27%	24	-11.11%	12	33.33%
31 Mar, 03	37	2.78%	8,170,890	8.03%	85.20%	1.37%	27	3.85%	9	12.50%
31 Dec, 02	36	38.46%	7,563,638	17.83%	78.90%	1.76%	26	30.00%	8	60.00%
30 Sep, 02	26	8.33%	6,419,109	60.84%	66.99%	3.86%	20	33.33%	5	-37.50%
30 Jun, 02	24	-	3,991,107	-42.25%	41.67%	0.80%	15	7.14%	8	-
31 Mar, 02	24	60.00%	6,910,598	126.10%	72.13%	4.82%	14	-	8	700.00%
31 Dec, 01	15	-21.05%	3,056,485	71.44%	38.69%	7.59%	14	27.27%	1	-66.67%
30 Sep, 01	19	-5.00%	1,782,875	-31.43%	22.57%	2.08%	11	-35.29%	3	50.00%
30 Jun, 01	20	42.86%	2,600,267	18.30%	32.92%	4.23%	17	30.77%	2	-
31 Mar, 01	14	7.69%	2,198,095	6.24%	27.91%	4.04%	13	44.44%	-	-100.00%
31 Dec, 00	13	-	2,069,062	0.59%	26.27%	3.90%	9	-30.77%	1	-
30 Sep, 00	13	8.33%	2,057,017	359.03%	25.94%	93.01%	13	8.33%	-	-
30 Jun, 00	12	100.00%	448,118	336.15%	5.28%	340.55%	12	300.00%	-	-100.00%
31 Mar, 00	6	-14.29%	102,745	-92.23%	1.25%	0.48%	3	-40.00%	2	100.00%
31 Dec, 99	7	-	1,322,093	-4.37%	16.02%	5.71%	5	-16.67%	1	-
30 Sep, 99	7	133.33%	1,382,479	568.26%	16.76%	266.53%	6	100.00%	-	-
30 Jun, 99	3	50.00%	206,877	109.46%	2.51%	174.97%	3	50.00%	-	-
31 Mar, 99	2	-	98,769	-	1.20%	-	2	-	-	-

CECO Environmental Insider Shareholders Trades

Open Market Insider Trades

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
May 22, 2024	WALLMAN RICHARD F	director	-	P-Purchase	Buy	4,000	$24.50	$98.00K	205,319
May 02, 2024	WALLMAN RICHARD F	director	-	P-Purchase	Buy	5,000	$21.95	$109.75K	191,853
Mar 08, 2024	SIEGEL LAURIE	director	-	P-Purchase	Buy	2,500	$19.87	$49.66K	7,906

Open Market Insider Buys

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
May 22, 2024	WALLMAN RICHARD F	director	-	P-Purchase	Buy	4,000	$24.50	$98.00K	205,319
May 02, 2024	WALLMAN RICHARD F	director	-	P-Purchase	Buy	5,000	$21.95	$109.75K	191,853
Mar 08, 2024	SIEGEL LAURIE	director	-	P-Purchase	Buy	2,500	$19.87	$49.66K	7,906

Insider Sells

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held	Source

All Insider Owners Trades

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
Jul 02, 2024	SACHS VALERIE GENTILE	director	-	A-Award	Buy	663	-	-	93,072
Jul 02, 2024	WALLMAN RICHARD F	director	-	A-Award	Buy	798	-	-	206,117
May 22, 2024	Nanda Munish	director	-	A-Award	Buy	5,712	-	-	66,949
May 22, 2024	DEZWIREK JASON	director	-	A-Award	Buy	5,712	-	-	1,527,565
May 22, 2024	Mannarino Claudio A	director	-	A-Award	Buy	2,856	-	-	94,439
May 22, 2024	Mannarino Claudio A	director	-	A-Award	Buy	2,856	-	-	2,856
May 22, 2024	SACHS VALERIE GENTILE	director	-	A-Award	Buy	8,833	-	-	92,409
May 22, 2024	SIEGEL LAURIE	director	-	A-Award	Buy	5,712	-	-	13,618
May 22, 2024	KNOWLING ROBERT E JR	director	-	A-Award	Buy	5,712	-	-	14,011
May 22, 2024	WALLMAN RICHARD F	director	-	P-Purchase	Buy	4,000	$24.50	$98.00K	205,319
May 22, 2024	WALLMAN RICHARD F	director	-	A-Award	Buy	9,466	-	-	201,319
May 02, 2024	WALLMAN RICHARD F	director	-	P-Purchase	Buy	5,000	$21.95	$109.75K	191,853
Apr 02, 2024	SACHS VALERIE GENTILE	director	-	A-Award	Buy	831	-	-	83,576
Apr 02, 2024	WALLMAN RICHARD F	director	-	A-Award	Buy	1,000	-	-	186,853
Mar 19, 2024	Gleason Todd R	director, officer	Chief Executive Officer	A-Award	Buy	76,337	-	-	304,195
Mar 19, 2024	Gleason Todd R	director, officer	Chief Executive Officer	A-Award	Buy	25,446	$21.32	$542.51K	25,446
Mar 19, 2024	Johansson Peter K.	officer	See Remarks	A-Award	Buy	26,384	-	-	67,239
Mar 19, 2024	Watkins-Asiyanbi Joycelynn	officer	See Remarks	A-Award	Buy	23,454	-	-	62,435
Mar 19, 2024	Kovachev Kiril	officer	Chief Accounting Officer	A-Award	Buy	4,691	-	-	12,239
Mar 08, 2024	SIEGEL LAURIE	director	-	P-Purchase	Buy	2,500	$19.87	$49.66K	7,906

The last insider buy of CECO was made by WALLMAN RICHARD F on May 22 2024, buying 4,000 shares at $24.50 per share (worth $98.00K).

CECO Environmental Insider Ownership Trends

All Insider Trades Trend

Date	Buy	Sell	Buy/Sell Ratio
Q2 2024	12	-	-
Q1 2024	10	-	-
Q4 2023	1	1	100.00%
Q3 2023	8	2	400.00%
Q2 2023	7	-	-
Q1 2023	7	2	350.00%
Q4 2022	1	1	100.00%
Q3 2022	12	3	400.00%
Q2 2022	11	1	1100.00%
Q1 2022	15	1	1500.00%
Q4 2021	14	1	1400.00%
Q3 2021	1	-	-
Q2 2021	22	1	2200.00%
Q1 2021	1	1	100.00%
Q4 2020	2	-	-
Q3 2020	13	-	-
Q2 2020	16	-	-
Q4 2019	3	9	33.33%
Q3 2019	32	19	168.42%
Q2 2019	12	-	-

12 total buy trades, and 0 total sell trades (buy/sell ratio of 0%) were made by CECO Environmental's insiders, as of Q2 2024.

Open Market Insider Trades Trend

Date	Buy	Sell	Buy/Sell Ratio
Q2 2024	2	-	-
Q1 2024	2	-	-
Q4 2023	-	1	-
Q3 2023	2	-	-
Q2 2023	-	-	-
Q1 2023	2	2	100.00%
Q4 2022	1	1	100.00%
Q3 2022	6	-	-
Q2 2022	1	-	-
Q1 2022	6	-	-
Q4 2021	8	-	-
Q3 2021	1	-	-
Q2 2021	5	-	-
Q1 2021	-	-	-
Q4 2020	2	-	-
Q3 2020	5	-	-
Q2 2020	-	-	-
Q4 2019	-	2	-
Q3 2019	4	13	30.77%
Q2 2019	2	-	-

As of Q2 2024, Insider owners conducted 2 open market buy trades and 0 open market sell trades of CECO Environmental's stocks.

CECO Environmental Peer Ownership

Ticker	Company
MKUL	Molekule Group, Inc.
FSS	Federal Signal Corporation
ERII	Energy Recovery, Inc.
ZWS	Zurn Elkay Water Solutions Corporation
FTEK	Fuel Tech, Inc.
SCWO	374Water, Inc.

CECO Ownership FAQ

Who Owns CECO Environmental?

CECO Environmental is owned by institutional shareholders (0.08%), insiders (17.02%), and public (82.90%). The largest institutional shareholder of CECO Environmental is DIMENSIONAL FUND ADVISORS LP (6.79% of total shares) and the top mutual fund owner is T. Rowe Price Small-Cap Value Fund, Inc. (0.23% of total shares).

Who are the major institutional shareholders of CECO Environmental?

CECO Environmental's major institutional shareholders are DIMENSIONAL FUND ADVISORS LP, KING LUTHER CAPITAL MANAGEMENT CORP, VANGUARD GROUP INC, BLACKROCK INC., and MILLENNIUM MANAGEMENT LLC. The top five shareholders own together 21.21% of the company's share outstanding.

How many CECO Environmental shareholders are there?

As of Sep 2021, there are 1 institutional shareholders of CECO Environmental.

What percentage of CECO Environmental is owned by DIMENSIONAL FUND ADVISORS LP?

DIMENSIONAL FUND ADVISORS LP owns 2.38M shares of CECO Environmental, representing 6.79% of the company's total shares outstanding, valued at $33.24B (as of Mar 2023).

What percentage of CECO Environmental is owned by KING LUTHER CAPITAL MANAGEMENT CORP?

As of Mar 2023, KING LUTHER CAPITAL MANAGEMENT CORP holds 1.63M shares of CECO Environmental (CECO), compromising 4.65% of the company, valued at $22.78B.

What percentage of CECO Environmental is owned by VANGUARD GROUP INC?

VANGUARD GROUP INC is the third largest holder of CECO Environmental. The company owns 1.3M of the company's shares outstanding (worth $18.21B).