iRhythm Ownership 2024 | Who Owns iRhythm Now?

Overview Forecast RevenueFinancials Chart Transcripts

Institutional Ownership

13.35%

Insider Ownership

0.82%

Retail Ownership

85.83%

Institutional Holders

90.00

iRhythm Institutional Shareholders

Institutional Shareholders by % of Total Shares

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
VANGUARD GROUP INC	9.57%	0.01%	2,981,621	32,179	1.09%	320,941,684	Jun 30, 2024
ARTISAN PARTNERS LIMITED PARTNERSHIP	8.62%	0.43%	2,685,285	540,343	25.19%	289,044,077	Jun 30, 2024
BLACKROCK INC.	8.03%	0.01%	2,502,353	61,230	2.51%	269,353,278	Jun 30, 2024
CAPITAL RESEARCH GLOBAL INVESTORS	8.01%	0.06%	2,494,439	-895	-0.04%	268,501,414	Jun 30, 2024
SANDS CAPITAL MANAGEMENT, LLC	6.83%	0.67%	2,126,003	-17,023	-0.79%	228,842,963	Jun 30, 2024
MACKENZIE FINANCIAL CORP	4.59%	0.23%	1,428,324	80,091	5.94%	153,744,795	Jun 30, 2024
ALLIANCEBERNSTEIN L.P.	4.07%	0.05%	1,267,896	32,978	2.67%	136,476,325	Jun 30, 2024
HOLOCENE ADVISORS, LP	3.35%	0.47%	1,042,670	124,021	13.50%	112,232,999	Jun 30, 2024
JPMORGAN CHASE & CO	3.04%	0.01%	947,322	-15,940	-1.65%	101,969,741	Jun 30, 2024
STATE STREET CORP	2.88%	0.00%	896,851	127,618	16.59%	96,537,042,000	Jun 30, 2024
BLAIR WILLIAM & CO/IL	2.57%	0.27%	799,080	-33,854	-4.06%	86,012,928	Jun 30, 2024
CHAMPLAIN INVESTMENT PARTNERS, LLC	2.37%	0.49%	739,265	163,465	28.39%	79,574,485	Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC	2.34%	0.01%	727,885	37,125	5.37%	78,364,753	Jun 30, 2024
INVESCO LTD.	2.20%	0.02%	685,722	101,724	17.42%	73,811,116	Jun 30, 2024
WESTFIELD CAPITAL MANAGEMENT CO LP	1.96%	0.32%	609,080	106,402	21.17%	65,561,371	Jun 30, 2024
POINT72 ASSET MANAGEMENT, L.P.	1.72%	0.15%	536,202	58,668	12.29%	57,716,819	Jun 30, 2024
BRAIDWELL LP	1.69%	1.78%	526,357	43,100	8.92%	56,657,067	Jun 30, 2024
BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	1.64%	0.14%	511,929	24	0.00%	55,105,000	Jun 30, 2024
SLATE PATH CAPITAL LP	1.64%	1.05%	510,500	-	-	54,950,220	Jun 30, 2024
MILLENNIUM MANAGEMENT LLC	1.59%	0.02%	495,975	371,372	298.04%	53,386,749	Jun 30, 2024

iRhythm's largest institutional shareholder is VANGUARD GROUP INC, holding 9.57% of the company's total share outstanding, currently valued at $320.94M. The top 10 institutional shareholders own together 58.99% of the company.

Institutional Shareholders by % of Total Assets

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
KAMPMANN MELISSA S.	0.08%	2.05%	26,115	-25	-0.10%	2,811,018	Jun 30, 2024
MILLRACE ASSET GROUP, INC.	0.06%	1.95%	18,675	18,675	100.00%	2,010,000	Jun 30, 2024
BRAIDWELL LP	1.69%	1.78%	526,357	43,100	8.92%	56,657,067	Jun 30, 2024
FORMULA GROWTH LTD	0.13%	1.58%	40,409	8,430	26.36%	4,349,625	Jun 30, 2024
ROCK SPRINGS CAPITAL MANAGEMENT LP	1.28%	1.29%	397,500	5,250	1.34%	42,786,900	Jun 30, 2024
SLATE PATH CAPITAL LP	1.64%	1.05%	510,500	-	-	54,950,220	Jun 30, 2024
DLD ASSET MANAGEMENT, LP	0.14%	0.93%	44,150	44,150	100.00%	4,752,306	Jun 30, 2024
SANDS CAPITAL MANAGEMENT, LLC	6.83%	0.67%	2,126,003	-17,023	-0.79%	228,842,963	Jun 30, 2024
STEPHENS INVESTMENT MANAGEMENT GROUP LLC	1.35%	0.63%	420,607	8,834	2.15%	45,274,137	Jun 30, 2024
EVENTIDE ASSET MANAGEMENT, LLC	0.87%	0.50%	272,092	32,957	13.78%	29,287,983	Jun 30, 2024
CHAMPLAIN INVESTMENT PARTNERS, LLC	2.37%	0.49%	739,265	163,465	28.39%	79,574,485	Jun 30, 2024
HOLOCENE ADVISORS, LP	3.35%	0.47%	1,042,670	124,021	13.50%	112,232,999	Jun 30, 2024
ARTISAN PARTNERS LIMITED PARTNERSHIP	8.62%	0.43%	2,685,285	540,343	25.19%	289,044,077	Jun 30, 2024
WESTFIELD CAPITAL MANAGEMENT CO LP	1.96%	0.32%	609,080	106,402	21.17%	65,561,371	Jun 30, 2024
BLAIR WILLIAM & CO/IL	2.57%	0.27%	799,080	-33,854	-4.06%	86,012,928	Jun 30, 2024
PEREGRINE CAPITAL MANAGEMENT LLC	0.26%	0.26%	81,552	12,706	18.46%	8,778,257	Jun 30, 2024
SEGALL BRYANT & HAMILL, LLC	0.42%	0.25%	129,860	27,484	26.85%	13,978,130	Jun 30, 2024
MACKENZIE FINANCIAL CORP	4.59%	0.23%	1,428,324	80,091	5.94%	153,744,795	Jun 30, 2024
SUSQUEHANNA PORTFOLIO STRATEGIES, LLC	0.15%	0.20%	46,020	-6,702	-12.71%	4,953,593	Jun 30, 2024
CIM INVESTMENT MANAGEMENT INC	0.02%	0.19%	5,834	1,099	23.21%	627,972	Jun 30, 2024

The largest iRhythm shareholder by % of total assets is KAMPMANN MELISSA S.. The company owns 26.11K shares of iRhythm (IRTC), representing 2.05% of its total assets.

Institutional Buyers

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
ARTISAN PARTNERS LIMITED PARTNERSHIP	8.62%	0.43%	2,685,285	540,343	25.19%	289,044,077	Jun 30, 2024
MILLENNIUM MANAGEMENT LLC	1.59%	0.02%	495,975	371,372	298.04%	53,386,749	Jun 30, 2024
UBS ASSET MANAGEMENT AMERICAS INC	1.24%	0.01%	386,029	351,931	1032.12%	41,552,163	Jun 30, 2024
MORGAN STANLEY	1.14%	0.00%	354,506	169,409	91.52%	38,159,134	Jun 30, 2024
CHAMPLAIN INVESTMENT PARTNERS, LLC	2.37%	0.49%	739,265	163,465	28.39%	79,574,485	Jun 30, 2024
BANK OF AMERICA CORP /DE/	1.14%	0.00%	354,135	154,840	77.69%	38,119,044	Jun 30, 2024
DEUTSCHE BANK AG\	0.65%	0.01%	201,029	146,958	271.79%	21,638,762	Jun 30, 2024
STATE STREET CORP	2.88%	0.00%	896,851	127,618	16.59%	96,537,042,000	Jun 30, 2024
HOLOCENE ADVISORS, LP	3.35%	0.47%	1,042,670	124,021	13.50%	112,232,999	Jun 30, 2024
BARCLAYS PLC	0.50%	0.01%	155,749	119,240	326.60%	16,764,000	Jun 30, 2024
ALYESKA INVESTMENT GROUP, L.P.	1.00%	0.19%	310,741	107,165	52.64%	33,448,161	Jun 30, 2024
WESTFIELD CAPITAL MANAGEMENT CO LP	1.96%	0.32%	609,080	106,402	21.17%	65,561,371	Jun 30, 2024
INVESCO LTD.	2.20%	0.02%	685,722	101,724	17.42%	73,811,116	Jun 30, 2024
NORGES BANK	0.27%	0.00%	83,926	83,926	100.00%	9,033,795	Jun 30, 2024
GILDER GAGNON HOWE & CO LLC	0.41%	0.17%	126,395	80,401	174.81%	13,605,158	Jun 30, 2024
MACKENZIE FINANCIAL CORP	4.59%	0.23%	1,428,324	80,091	5.94%	153,744,795	Jun 30, 2024
LOOMIS SAYLES & CO L P	1.19%	0.06%	370,490	64,548	21.10%	39,880,000	Jun 30, 2024
BLACKROCK INC.	8.03%	0.01%	2,502,353	61,230	2.51%	269,353,278	Jun 30, 2024
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	1.53%	0.08%	475,586	60,560	14.59%	51,192,054	Jun 30, 2024
POINT72 ASSET MANAGEMENT, L.P.	1.72%	0.15%	536,202	58,668	12.29%	57,716,819	Jun 30, 2024

As of Jun 30 2024, iRhythm's largest institutional buyer is ARTISAN PARTNERS LIMITED PARTNERSHIP. The company purchased 540.34K stocks of IRTC, valued at $289.04M.

Institutional Sellers

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
FIRST LIGHT ASSET MANAGEMENT, LLC	-	-	-	-420,892	-100.00%	-	Jun 30, 2024
LORD, ABBETT & CO. LLC	-	-	-	-241,681	-100.00%	-	Jun 30, 2024
PERCEPTIVE ADVISORS LLC	0.11%	0.09%	35,205	-210,000	-85.64%	3,789,466	Jun 30, 2024
BANK OF NEW YORK MELLON CORP	1.29%	0.01%	401,009	-180,997	-31.10%	43,164,547	Jun 30, 2024
EXCHANGE TRADED CONCEPTS, LLC	0.03%	0.02%	8,219	-164,705	-95.25%	884,693	Jun 30, 2024
LEGAL & GENERAL GROUP PLC	0.14%	0.00%	44,599	-112,572	-71.62%	4,800,638	Jun 30, 2024
BALYASNY ASSET MANAGEMENT L.P.	0.13%	0.01%	39,448	-102,257	-72.16%	4,246,183	Jun 30, 2024
MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	-	-	-	-78,111	-100.00%	-	Jun 30, 2024
PRINCIPAL FINANCIAL GROUP INC	0.02%	0.00%	5,291	-57,301	-91.55%	569,523,000	Jun 30, 2024
EXODUSPOINT CAPITAL MANAGEMENT, LP	-	-	-	-49,866	-100.00%	-	Jun 30, 2024
TUDOR INVESTMENT CORP ET AL	-	-	-	-48,545	-100.00%	-	Jun 30, 2024
SQUAREPOINT OPS LLC	-	-	-	-37,700	-100.00%	-	Jun 30, 2024
BLAIR WILLIAM & CO/IL	2.57%	0.27%	799,080	-33,854	-4.06%	86,012,928	Jun 30, 2024
STEELHEAD PARTNERS LLC	-	-	-	-33,200	-100.00%	-	Jun 30, 2024
MACQUARIE GROUP LTD	0.08%	0.00%	25,693	-33,092	-56.29%	2,766,000	Jun 30, 2024
MILLENNIUM MANAGEMENT LLC	0.22%	0.00%	70,000	-30,000	-30.00%	7,534,800	Jun 30, 2024
SHAOLIN CAPITAL MANAGEMENT LLC	-	-	-	-29,900	-100.00%	-	Jun 30, 2024
GOLDMAN SACHS GROUP INC	0.59%	0.00%	185,127	-25,007	-11.90%	19,927,070	Jun 30, 2024
ADAGE CAPITAL PARTNERS GP, L.L.C.	-	-	-	-25,000	-100.00%	-	Jun 30, 2024
MCKINLEY CAPITAL MANAGEMENT LLC	-	-	-	-19,940	-100.00%	-	Jun 30, 2024

As of Jun 30 2024, iRhythm's biggest institutional seller is FIRST LIGHT ASSET MANAGEMENT, LLC. The company sold -0.42M shares of IRTC, valued at -.

Institutional New positions

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
NORGES BANK	0.27%	0.00%	83,926	83,926	100.00%	9,033,795	Jun 30, 2024
AEGON ASSET MANAGEMENT UK PLC	0.18%	0.09%	56,782	56,782	100.00%	6,103,000	Jun 30, 2024
DLD ASSET MANAGEMENT, LP	0.14%	0.93%	44,150	44,150	100.00%	4,752,306	Jun 30, 2024
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	0.11%	0.01%	32,742	32,742	100.00%	3,524,349	Jun 30, 2024
LIGHTHOUSE INVESTMENT PARTNERS, LLC	0.06%	0.08%	19,243	19,243	100.00%	2,071,317	Jun 30, 2024
MILLRACE ASSET GROUP, INC.	0.06%	1.95%	18,675	18,675	100.00%	2,010,000	Jun 30, 2024
COREBRIDGE FINANCIAL, INC.	0.05%	0.01%	16,819	16,819	100.00%	1,810,397	Jun 30, 2024
CALAMOS ADVISORS LLC	0.02%	0.00%	6,099	6,099	100.00%	656,496	Jun 30, 2024
EFG ASSET MANAGEMENT (NORTH AMERICA) CORP.	0.02%	0.11%	5,982	5,982	100.00%	643,424	Jun 30, 2024
IMA WEALTH, INC.	0.02%	0.12%	5,000	5,000	100.00%	538,200	Jun 30, 2024
GRAHAM CAPITAL MANAGEMENT, L.P.	0.01%	0.01%	4,280	4,280	100.00%	460,699	Jun 30, 2024
HENNION & WALSH ASSET MANAGEMENT, INC.	0.01%	0.02%	2,758	2,758	100.00%	296,871	Jun 30, 2024
ATRIA INVESTMENTS, INC	0.01%	0.00%	2,134	2,134	100.00%	229,703	Jun 30, 2024
VENTURI WEALTH MANAGEMENT, LLC	0.00%	0.00%	600	600	100.00%	64,584	Jun 30, 2024
TSFG, LLC	0.00%	0.01%	200	200	100.00%	22,000	Jun 30, 2024
HUNTINGTON NATIONAL BANK	0.00%	0.00%	190	190	100.00%	20,452	Jun 30, 2024
ASHTON THOMAS PRIVATE WEALTH, LLC	0.00%	0.00%	106	106	100.00%	11,410	Jun 30, 2024
FRAZIER FINANCIAL ADVISORS, LLC	0.00%	0.01%	77	77	100.00%	8,289	Jun 30, 2024
SMARTLEAF ASSET MANAGEMENT LLC	0.00%	0.00%	68	68	100.00%	7,097	Jun 30, 2024
ALLWORTH FINANCIAL LP	0.00%	-	55	55	100.00%	5,444	Jun 30, 2024
JONES FINANCIAL COMPANIES LLLP	0.00%	-	45	45	100.00%	4,844	Jun 30, 2024
CULLEN/FROST BANKERS, INC.	0.00%	-	28	28	100.00%	3,014	Jun 30, 2024
SRS CAPITAL ADVISORS, INC.	0.00%	0.00%	25	25	100.00%	2,691	Jun 30, 2024
INNEALTA CAPITAL, LLC	-	0.00%	2	2	100.00%	215	Jun 30, 2024

iRhythm's largest new institutional shareholder by number of shares is NORGES BANK, purchased 83.93K shares, valued at $9.03M, as of undefined.

Institutional Sold Out

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
FIRST LIGHT ASSET MANAGEMENT, LLC	-	-	-	-420,892	-100.00%	-	Jun 30, 2024
LORD, ABBETT & CO. LLC	-	-	-	-241,681	-100.00%	-	Jun 30, 2024
MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	-	-	-	-78,111	-100.00%	-	Jun 30, 2024
EXODUSPOINT CAPITAL MANAGEMENT, LP	-	-	-	-49,866	-100.00%	-	Jun 30, 2024
TUDOR INVESTMENT CORP ET AL	-	-	-	-48,545	-100.00%	-	Jun 30, 2024
SQUAREPOINT OPS LLC	-	-	-	-37,700	-100.00%	-	Jun 30, 2024
STEELHEAD PARTNERS LLC	-	-	-	-33,200	-100.00%	-	Jun 30, 2024
SHAOLIN CAPITAL MANAGEMENT LLC	-	-	-	-29,900	-100.00%	-	Jun 30, 2024
ADAGE CAPITAL PARTNERS GP, L.L.C.	-	-	-	-25,000	-100.00%	-	Jun 30, 2024
MCKINLEY CAPITAL MANAGEMENT LLC	-	-	-	-19,940	-100.00%	-	Jun 30, 2024
TWO SIGMA INVESTMENTS, LP	-	-	-	-19,900	-100.00%	-	Jun 30, 2024
LMR PARTNERS LLP	-	-	-	-19,900	-100.00%	-	Jun 30, 2024
CUBIST SYSTEMATIC STRATEGIES, LLC	-	-	-	-19,030	-100.00%	-	Jun 30, 2024
TENOR CAPITAL MANAGEMENT CO., L.P.	-	-	-	-16,600	-100.00%	-	Jun 30, 2024
MOORE CAPITAL MANAGEMENT, LP	-	-	-	-16,600	-100.00%	-	Jun 30, 2024
DAIWA SECURITIES GROUP INC.	-	-	-	-16,600	-100.00%	-	Jun 30, 2024
DEEPCURRENTS INVESTMENT GROUP LLC	-	-	-	-16,600	-100.00%	-	Jun 30, 2024
AMERICAN INTERNATIONAL GROUP, INC.	-	-	-	-15,127	-100.00%	-	Jun 30, 2024
CLARIVEST ASSET MANAGEMENT LLC	-	-	-	-10,964	-100.00%	-	Jun 30, 2024
MAN GROUP PLC	-	-	-	-9,724	-100.00%	-	Jun 30, 2024
XTX TOPCO LTD	-	-	-	-7,050	-100.00%	-	Jun 30, 2024
ENGINEERS GATE MANAGER LP	-	-	-	-6,103	-100.00%	-	Jun 30, 2024
FRANKLIN RESOURCES INC	-	-	-	-5,986	-100.00%	-	Jun 30, 2024
WEISS ASSET MANAGEMENT LP	-	-	-	-4,900	-100.00%	-	Jun 30, 2024
ARISTEIA CAPITAL LLC	-	-	-	-4,350	-100.00%	-	Jun 30, 2024
QUARRY LP	-	-	-	-4,115	-100.00%	-	Jun 30, 2024
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	-	-	-	-4,073	-100.00%	-	Jun 30, 2024
PREMIER FUND MANAGERS LTD	-	-	-	-3,143	-100.00%	-	Jun 30, 2024
AQR CAPITAL MANAGEMENT LLC	-	-	-	-3,026	-100.00%	-	Jun 30, 2024
GROUP ONE TRADING, L.P.	-	-	-	-2,969	-100.00%	-	Jun 30, 2024
GREAT LAKES ADVISORS, LLC	-	-	-	-2,729	-100.00%	-	Jun 30, 2024
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)	-	-	-	-2,702	-100.00%	-	Jun 30, 2024
EMPIRICAL FINANCIAL SERVICES, LLC D.B.A. EMPIRICAL WEALTH MANAGEMENT	-	-	-	-2,600	-100.00%	-	Jun 30, 2024
TWO SIGMA SECURITIES, LLC	-	-	-	-2,200	-100.00%	-	Jun 30, 2024
CHICAGO TRUST CO NA	-	-	-	-2,145	-100.00%	-	Jun 30, 2024
D. E. SHAW & CO., INC.	-	-	-	-2,000	-100.00%	-	Jun 30, 2024
LOS ANGELES CAPITAL MANAGEMENT LLC	-	-	-	-1,905	-100.00%	-	Jun 30, 2024
VIDENT ADVISORY, LLC	-	-	-	-1,871	-100.00%	-	Jun 30, 2024
BANK OF MONTREAL /CAN/	-	-	-	-1,833	-100.00%	-	Jun 30, 2024
METROPOLITAN LIFE INSURANCE CO/NY	-	-	-	-1,613	-100.00%	-	Jun 30, 2024
SG AMERICAS SECURITIES, LLC	-	-	-	-1,083	-100.00%	-	Jun 30, 2024
WALLEYE TRADING LLC	-	-	-	-906	-100.00%	-	Jun 30, 2024
HEADLANDS TECHNOLOGIES LLC	-	-	-	-430	-100.00%	-	Jun 30, 2024
STEPHENS INC /AR/	-	-	-	-329	-100.00%	-	Jun 30, 2024
OLD POINT TRUST & FINANCIAL SERVICES N A	-	-	-	-200	-100.00%	-	Jun 30, 2024
YHB INVESTMENT ADVISORS, INC.	-	-	-	-200	-100.00%	-	Jun 30, 2024
CREATIVE FINANCIAL DESIGNS INC /ADV	-	-	-	-34	-100.00%	-	Jun 30, 2024
ANFIELD CAPITAL MANAGEMENT, LLC	-	-	-	-17	-100.00%	-	Jun 30, 2024
BFSG, LLC	-	-	-	-12	-100.00%	-	Jun 30, 2024
QUEST PARTNERS LLC	-	-	-	-11	-100.00%	-	Jun 30, 2024
GENEOS WEALTH MANAGEMENT INC.	-	-	-	-8	-100.00%	-	Jun 30, 2024
WESTEND CAPITAL MANAGEMENT, LLC	-	-	-	-5	-100.00%	-	Jun 30, 2024
FINANCIAL GRAVITY ASSET MANAGEMENT, INC.	-	-	-	-2	-100.00%	-	Jun 30, 2024

iRhythm's largest sold out institutional shareholder by shares sold is FIRST LIGHT ASSET MANAGEMENT, LLC, sold -0.42M shares, valued at -, as of undefined.

iRhythm Mutual Fund Holders

Name	% Total Assets	Total Shares	Change Amount	Change %	Date
CALAMOS ADVISORS TRUST/IL	1.03%	75,000	75,000	-	Mar 31, 2024
DELAWARE GROUP EQUITY FUNDS IV	0.90%	1,055,321	-	-	Mar 28, 2024
SPARROW FUNDS	0.71%	2,535	-	-	Feb 29, 2024
Brown Capital Management Mutual Funds	0.48%	1,446,065	-	-	Dec 31, 2023
Fiera Capital Series Trust	0.47%	9,418	-8,867	-48.49%	Jun 30, 2023
Alger ETF Trust	0.42%	2,995	-	-	Dec 31, 2023
Tax-Managed Multi-Cap Growth Portfolio	0.41%	11,093	-	-	Jan 31, 2024
Virtus Strategy Trust	0.39%	8,210,000	8,210,000	-	Mar 28, 2024
SIT MID CAP GROWTH FUND INC	0.27%	14,700	-	-	Mar 28, 2024
Voya VARIABLE PRODUCTS TRUST	0.26%	92,900	-	-	Mar 31, 2024
HARTFORD HLS SERIES FUND II INC	0.22%	53,377	-	-	Dec 31, 2023
LORD ABBETT DEVELOPING GROWTH FUND, INC.	0.20%	186,303	45,362	32.19%	Jan 31, 2024
NEW ECONOMY FUND	0.18%	797,214	53,443	7.19%	Feb 29, 2024
AB DISCOVERY GROWTH FUND, INC.	0.17%	260,598	-16,186	-5.85%	Jan 31, 2024
Clough Global Equity Fund	0.12%	7,405	-	-	Jan 31, 2024
HSBC FUNDS	0.11%	3,700	-	-	Jan 31, 2024
LIBERTY ALL STAR GROWTH FUND INC.	0.11%	13,756	12,879	1468.53%	Dec 31, 2023
WANGER ADVISORS TRUST	0.09%	46,831	-	-	Mar 31, 2024
ALGER FUNDS	0.07%	70,874	62,962	795.78%	Jan 31, 2024
Value Line Small Cap Opportunities Fund, Inc.	0.07%	20,300	-	-	Mar 31, 2024
STATE STREET INSTITUTIONAL FUNDS	0.05%	40,670	24,670	154.19%	Mar 31, 2024
T. Rowe Price Quantitative Management Funds, Inc.	0.04%	143,100	-22,400	-13.53%	Mar 31, 2024
T. Rowe Price Small-Cap Stock Fund, Inc.	0.04%	149,836	-	-	Mar 31, 2024
VANGUARD VALLEY FORGE FUNDS	0.04%	20,490	-	-	Mar 31, 2024
EXCHANGE TRADED CONCEPTS TRUST	0.04%	214,293	7,714	3.73%	Jan 31, 2024
SIT MUTUAL FUNDS INC	0.03%	12,875	-	-	Mar 28, 2024
Clough Funds Trust	0.03%	1,390	-	-	Jan 31, 2023
FIDELITY ADVISOR SERIES VII	0.03%	280,000	-	-	Jan 31, 2024
T. Rowe Price Health Sciences Fund, Inc.	0.03%	108,236	-	-	Mar 31, 2024
MAINSTAY VP FUNDS TRUST	0.03%	4,061,000	4,061,000	-	Mar 31, 2024
PRUDENTIAL SECTOR FUNDS, INC.	0.03%	65,398	-	-	Feb 29, 2024
Nuveen NASDAQ 100 Dynamic Overwrite Fund	0.03%	3,732	-	-	Mar 31, 2024
COLUMBIA ACORN TRUST	0.03%	86,351	-	-	Mar 31, 2024
ALLSPRING VARIABLE TRUST	0.03%	16,300	800	5.16%	Mar 31, 2024
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.	0.03%	8,900	-	-	Mar 31, 2024
Voya EQUITY TRUST	0.02%	35,350	-	-	Feb 29, 2024
BlackRock Health Sciences Trust II	0.02%	59,920	-	-	Mar 31, 2024
Federated Hermes MDT Series	0.02%	53,888	-	-	Jan 31, 2024
TOCQUEVILLE TRUST	0.02%	3,000	-	-	Jan 31, 2024
SMALLCAP WORLD FUND INC	0.02%	1,506,397	-	-	Mar 31, 2024
T. Rowe Price New Horizons Fund, Inc.	0.02%	98,360	-	-	Mar 31, 2024
VANGUARD EXPLORER FUND	0.02%	225,343	28,491	14.47%	Jan 31, 2024
LORD ABBETT RESEARCH FUND INC	0.02%	17,342	-	-	Feb 29, 2024
AB CAP FUND, INC.	0.01%	418,089	-23,733	-5.37%	Jan 31, 2024
T. Rowe Price Equity Funds, Inc.	0.01%	129,592	-	-	Mar 31, 2024
VICTORY VARIABLE INSURANCE FUNDS	0.01%	5,750	-	-	Mar 31, 2024
T. Rowe Price Tax-Efficient Funds, Inc.	0.01%	1,000	-	-	Feb 29, 2024
DEUTSCHE DWS VARIABLE SERIES I	0.01%	3,824	-	-	Mar 31, 2024
VARIABLE INSURANCE PRODUCTS FUND IV	0.01%	28,000	-	-	Mar 31, 2024
AIM FUNDS GROUP (INVESCO FUNDS GROUP)	0.01%	52,499	-	-	Mar 31, 2024
BlackRock Health Sciences Trust	0.01%	2,280	-	-	Mar 31, 2024
QUANTITATIVE MASTER SERIES LLC	0.01%	53,756	-2,130	-3.81%	Mar 31, 2024
Gabelli Healthcare & WellnessRx Trust	0.01%	1,000	-	-	Dec 29, 2023
Calvert Responsible Index Series, Inc.	0.01%	13,489	-	-	Mar 31, 2024
DEUTSCHE DWS INVESTMENTS VIT FUNDS	0.01%	4,596	-108	-2.30%	Mar 31, 2024
ADVISORS' INNER CIRCLE FUND	0.01%	183,739	-8,915	-4.63%	Jan 31, 2024
LEGG MASON PARTNERS VARIABLE EQUITY TRUST	0.01%	24,713	-	-	Dec 29, 2023
VANGUARD INDEX FUNDS	0.01%	2,551,062	-427,725	-14.36%	Mar 31, 2024
HARBOR FUNDS	0.01%	133,986	133,986	-	Jan 31, 2024
DEUTSCHE DWS INVESTMENT TRUST	0.01%	17,000	-	-	Jan 31, 2024
LEGG MASON PARTNERS INVESTMENT TRUST	0.01%	278,969	-	-	Mar 28, 2024
SARATOGA ADVANTAGE TRUST	0.01%	337	-	-	Feb 29, 2024
DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC.	0.00%	10,041	-	-	Mar 31, 2024
Humankind Benefit Corp	0.00%	102	27	36.00%	Dec 31, 2023
BARON SELECT FUNDS	0.00%	45,000	45,000	-	Mar 31, 2024
AIM GROWTH SERIES (INVESCO GROWTH SERIES)	0.00%	123,816	-7,386	-5.63%	Mar 31, 2024
NEUBERGER BERMAN EQUITY FUNDS	0.00%	38,690	13,738	55.06%	Feb 29, 2024
TIAA SEPARATE ACCOUNT VA 1	0.00%	818	-	-	Mar 31, 2024
JNL VARIABLE FUND LLC	0.00%	19,374	277	1.45%	Mar 31, 2020
AB PORTFOLIOS	0.00%	64,480	-	-	Feb 29, 2024
MFS SERIES TRUST I	0.00%	63,956	-	-	Feb 29, 2024
FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND	0.00%	12,066	8,790	268.32%	Jan 31, 2024
HOMESTEAD FUNDS INC	0.00%	16,900	4,100	32.03%	Mar 31, 2024
T. Rowe Price Equity Series, Inc.	0.00%	5,092	-	-	Mar 31, 2024
OLD WESTBURY FUNDS INC	0.00%	384,125	65,000	20.37%	Jan 31, 2024
Nushares ETF Trust	0.00%	20,528	-	-	Jan 31, 2024
Federated Hermes Equity Funds	0.00%	52,000	-	-	Jan 31, 2024
EATON VANCE GROWTH TRUST	0.00%	24,828	-	-	Feb 29, 2024
VARIABLE INSURANCE PRODUCTS FUND III	0.00%	18,061	-	-	Mar 31, 2024
FIDELITY COMMONWEALTH TRUST	0.00%	7,004	93	1.35%	Feb 29, 2024
SCHWAB CAPITAL TRUST	0.00%	85,002	381	0.45%	Jan 31, 2024
VANGUARD QUANTITATIVE FUNDS	0.00%	8,600	-	-	Mar 31, 2024
VICTORY PORTFOLIOS	0.00%	55,190	-	-	Mar 31, 2024
Bernstein Fund Inc	0.00%	14,480	-16,165	-52.75%	Mar 31, 2024
FORUM FUNDS	0.00%	3,745	-	-	Jan 31, 2024
MUTUAL OF AMERICA INSTITUTIONAL FUNDS INC	0.00%	856	16	1.90%	Sep 30, 2020
FRANKLIN STRATEGIC SERIES	0.00%	12,446	-	-	Jan 31, 2024
Securian Funds Trust	0.00%	14,554	-	-	Mar 31, 2024
DRIEHAUS MUTUAL FUNDS	0.00%	12,666	-	-	Mar 28, 2024
FIDELITY CONCORD STREET TRUST	0.00%	290,295	11,288	4.05%	Feb 29, 2024
Ivy Variable Insurance Portfolios	0.00%	31,537	-	-	Mar 28, 2024
DEUTSCHE DWS VARIABLE SERIES II	0.00%	3,378	-	-	Mar 31, 2024
OPTIMUM FUND TRUST	0.00%	59,041	36,400	160.77%	Mar 28, 2024
AB VARIABLE PRODUCTS SERIES FUND, INC.	0.00%	6,104	-355	-5.50%	Mar 31, 2024
BNY Mellon Strategic Funds, Inc.	0.00%	3,010	-	-	Mar 31, 2024
FIDELITY SECURITIES FUND	0.00%	121,200	-	-	Jan 31, 2024
VANGUARD HORIZON FUNDS	0.00%	30,323	-	-	Mar 31, 2024
HARTFORD SERIES FUND INC	0.00%	51,915	44,207	573.52%	Mar 31, 2024
FIDELITY SELECT PORTFOLIOS	0.00%	75,000	-	-	Feb 29, 2024
Calvert Variable Products, Inc.	0.00%	3,061	-116	-3.65%	Mar 31, 2024

iRhythm's largest mutual fund holder by % of total assets is "CALAMOS ADVISORS TRUST/IL", owning 75.00K shares, compromising 1.03% of its total assets.

iRhythm Institutional Ownership Trends

Institutional Holdings Trend

Date	Holdings	Change %
30 Jun, 24	90	-66.42%
31 Mar, 24	268	13.56%
31 Dec, 23	236	-2.88%
30 Sep, 23	243	13.55%
30 Jun, 23	214	-4.04%
31 Mar, 23	223	2.76%
31 Dec, 22	217	-11.07%
30 Sep, 22	244	-2.79%
30 Jun, 22	251	9.61%
31 Mar, 22	229	1.78%
31 Dec, 21	225	10.84%
30 Sep, 21	203	3.05%
30 Jun, 21	197	-14.72%
31 Mar, 21	231	-8.70%
31 Dec, 20	253	2.02%
30 Sep, 20	248	18.66%
30 Jun, 20	209	16.76%
31 Mar, 20	179	0.56%
31 Dec, 19	178	-1.66%
30 Sep, 19	181	-
30 Jun, 19	181	-4.74%
31 Mar, 19	190	13.77%
31 Dec, 18	167	-3.47%
30 Sep, 18	173	15.33%
30 Jun, 18	150	3.45%
31 Mar, 18	145	16.94%
31 Dec, 17	124	13.76%
30 Sep, 17	109	7.92%
30 Jun, 17	101	57.81%
31 Mar, 17	64	-3.03%
31 Dec, 16	66	-

As of 30 Jun 24, 90 institutions are holding iRhythm's shares, representing a decrease of -66.42% compared to the previous quarter.

Shares Outstanding Trend

Date	Shares Outstanding	Change %
30 Jun, 24	4,157,586	-87.86%
31 Mar, 24	34,250,266	4.14%
31 Dec, 23	32,889,534	0.91%
30 Sep, 23	32,593,685	-0.33%
30 Jun, 23	32,701,887	-2.92%
31 Mar, 23	33,684,264	8.16%
31 Dec, 22	31,143,716	2.33%
30 Sep, 22	30,434,402	0.15%
30 Jun, 22	30,390,064	0.14%
31 Mar, 22	30,347,481	4.18%
31 Dec, 21	29,130,674	3.83%
30 Sep, 21	28,055,753	-3.47%
30 Jun, 21	29,063,406	-7.00%
31 Mar, 21	31,250,970	-6.40%
31 Dec, 20	33,387,957	6.60%
30 Sep, 20	31,321,569	1.29%
30 Jun, 20	30,921,935	-3.87%
31 Mar, 20	32,168,051	-1.91%
31 Dec, 19	32,793,115	4.48%
30 Sep, 19	31,386,727	8.13%
30 Jun, 19	29,027,468	5.13%
31 Mar, 19	27,611,760	7.74%
31 Dec, 18	25,628,878	4.67%
30 Sep, 18	24,484,506	-1.60%
30 Jun, 18	24,883,781	3.38%
31 Mar, 18	24,070,507	3.99%
31 Dec, 17	23,147,145	2.99%
30 Sep, 17	22,474,489	6.03%
30 Jun, 17	21,196,721	61.52%
31 Mar, 17	13,123,258	24.20%
31 Dec, 16	10,566,454	-

iRhythm (IRTC) has 4.16M shares outstanding as of 30 Jun 24, down -87.86% compared to the previous quarter.

Institutional Ownership Trend

Date	Ownership %	Change %
30 Jun, 24	13.35%	0.11%
31 Mar, 24	110.37%	0.95%
31 Dec, 23	107.74%	0.95%
30 Sep, 23	106.49%	0.93%
30 Jun, 23	107.21%	0.87%
31 Mar, 23	111.18%	1.04%
31 Dec, 22	103.29%	1.01%
30 Sep, 22	101.26%	0.98%
30 Jun, 22	101.83%	0.97%
31 Mar, 22	102.54%	1.04%
31 Dec, 21	99.32%	1.09%
30 Sep, 21	95.43%	0.97%
30 Jun, 21	99.13%	0.86%
31 Mar, 21	107.15%	0.80%
31 Dec, 20	115.39%	0.93%
30 Sep, 20	111.66%	0.86%
30 Jun, 20	113.78%	0.79%
31 Mar, 20	119.85%	0.71%
31 Dec, 19	129.79%	0.84%
30 Sep, 19	124.31%	0.90%
30 Jun, 19	117.40%	0.92%
31 Mar, 19	112.82%	0.98%
31 Dec, 18	107.30%	1.04%
30 Sep, 18	101.77%	0.93%
30 Jun, 18	104.79%	1.00%
31 Mar, 18	102.52%	1.03%
31 Dec, 17	99.99%	1.03%
30 Sep, 17	98.52%	1.10%
30 Jun, 17	94.79%	2.70%
31 Mar, 17	59.24%	1.49%
31 Dec, 16	63.06%	-

As of 30 Jun 24, iRhythm is held by 13.35% institutional shareholders, representing a 0.11% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

Date	Increased Positions	Change %
30 Jun, 24	51	-61.07%
31 Mar, 24	131	8.26%
31 Dec, 23	121	1.68%
30 Sep, 23	119	30.77%
30 Jun, 23	91	-19.47%
31 Mar, 23	113	8.65%
31 Dec, 22	104	-11.11%
30 Sep, 22	117	13.59%
30 Jun, 22	103	-9.65%
31 Mar, 22	114	-1.72%
31 Dec, 21	116	31.82%
30 Sep, 21	88	-11.11%
30 Jun, 21	99	-10.81%
31 Mar, 21	111	-19.57%
31 Dec, 20	138	13.11%
30 Sep, 20	122	10.91%
30 Jun, 20	110	11.11%
31 Mar, 20	99	5.32%
31 Dec, 19	94	6.82%
30 Sep, 19	88	-20.00%
30 Jun, 19	110	1.85%
31 Mar, 19	108	21.35%
31 Dec, 18	89	8.54%
30 Sep, 18	82	3.80%
30 Jun, 18	79	-
31 Mar, 18	79	2.60%
31 Dec, 17	77	40.00%
30 Sep, 17	55	-37.50%
30 Jun, 17	88	109.52%
31 Mar, 17	42	-36.36%
31 Dec, 16	66	-

51 institutional shareholders have increased their position in IRTC stock as of 30 Jun 24 compared to 131 in the previous quarter (a -61.07% decrease).

Institutional Reduced Positions Trend

Date	Reduced Positions	Change %
30 Jun, 24	17	-81.32%
31 Mar, 24	91	30.00%
31 Dec, 23	70	-5.41%
30 Sep, 23	74	-9.76%
30 Jun, 23	82	30.16%
31 Mar, 23	63	-16.00%
31 Dec, 22	75	-5.06%
30 Sep, 22	79	-21.78%
30 Jun, 22	101	27.85%
31 Mar, 22	79	14.49%
31 Dec, 21	69	13.11%
30 Sep, 21	61	7.02%
30 Jun, 21	57	-29.63%
31 Mar, 21	81	9.46%
31 Dec, 20	74	-22.11%
30 Sep, 20	95	50.79%
30 Jun, 20	63	36.96%
31 Mar, 20	46	-19.30%
31 Dec, 19	57	3.64%
30 Sep, 19	55	27.91%
30 Jun, 19	43	-24.56%
31 Mar, 19	57	7.55%
31 Dec, 18	53	-10.17%
30 Sep, 18	59	22.92%
30 Jun, 18	48	4.35%
31 Mar, 18	46	53.33%
31 Dec, 17	30	-26.83%
30 Sep, 17	41	272.73%
30 Jun, 17	11	-35.29%
31 Mar, 17	17	-
31 Dec, 16	-	-

17 institutional shareholders have reduced their position in IRTC stock as of 30 Jun 24 compared to 91 in the previous quarter (a -81.32% decrease).

All Institutional Ownership Trend Data

Date	Holdings	Change %	Shares Outstanding	Change %	Ownership %	Change %	Increased Positions	Change %	Reduced Positions	Change %
30 Jun, 24	90	-66.42%	4,157,586	-87.86%	13.35%	0.11%	51	-61.07%	17	-81.32%
31 Mar, 24	268	13.56%	34,250,266	4.14%	110.37%	0.95%	131	8.26%	91	30.00%
31 Dec, 23	236	-2.88%	32,889,534	0.91%	107.74%	0.95%	121	1.68%	70	-5.41%
30 Sep, 23	243	13.55%	32,593,685	-0.33%	106.49%	0.93%	119	30.77%	74	-9.76%
30 Jun, 23	214	-4.04%	32,701,887	-2.92%	107.21%	0.87%	91	-19.47%	82	30.16%
31 Mar, 23	223	2.76%	33,684,264	8.16%	111.18%	1.04%	113	8.65%	63	-16.00%
31 Dec, 22	217	-11.07%	31,143,716	2.33%	103.29%	1.01%	104	-11.11%	75	-5.06%
30 Sep, 22	244	-2.79%	30,434,402	0.15%	101.26%	0.98%	117	13.59%	79	-21.78%
30 Jun, 22	251	9.61%	30,390,064	0.14%	101.83%	0.97%	103	-9.65%	101	27.85%
31 Mar, 22	229	1.78%	30,347,481	4.18%	102.54%	1.04%	114	-1.72%	79	14.49%
31 Dec, 21	225	10.84%	29,130,674	3.83%	99.32%	1.09%	116	31.82%	69	13.11%
30 Sep, 21	203	3.05%	28,055,753	-3.47%	95.43%	0.97%	88	-11.11%	61	7.02%
30 Jun, 21	197	-14.72%	29,063,406	-7.00%	99.13%	0.86%	99	-10.81%	57	-29.63%
31 Mar, 21	231	-8.70%	31,250,970	-6.40%	107.15%	0.80%	111	-19.57%	81	9.46%
31 Dec, 20	253	2.02%	33,387,957	6.60%	115.39%	0.93%	138	13.11%	74	-22.11%
30 Sep, 20	248	18.66%	31,321,569	1.29%	111.66%	0.86%	122	10.91%	95	50.79%
30 Jun, 20	209	16.76%	30,921,935	-3.87%	113.78%	0.79%	110	11.11%	63	36.96%
31 Mar, 20	179	0.56%	32,168,051	-1.91%	119.85%	0.71%	99	5.32%	46	-19.30%
31 Dec, 19	178	-1.66%	32,793,115	4.48%	129.79%	0.84%	94	6.82%	57	3.64%
30 Sep, 19	181	-	31,386,727	8.13%	124.31%	0.90%	88	-20.00%	55	27.91%
30 Jun, 19	181	-4.74%	29,027,468	5.13%	117.40%	0.92%	110	1.85%	43	-24.56%
31 Mar, 19	190	13.77%	27,611,760	7.74%	112.82%	0.98%	108	21.35%	57	7.55%
31 Dec, 18	167	-3.47%	25,628,878	4.67%	107.30%	1.04%	89	8.54%	53	-10.17%
30 Sep, 18	173	15.33%	24,484,506	-1.60%	101.77%	0.93%	82	3.80%	59	22.92%
30 Jun, 18	150	3.45%	24,883,781	3.38%	104.79%	1.00%	79	-	48	4.35%
31 Mar, 18	145	16.94%	24,070,507	3.99%	102.52%	1.03%	79	2.60%	46	53.33%
31 Dec, 17	124	13.76%	23,147,145	2.99%	99.99%	1.03%	77	40.00%	30	-26.83%
30 Sep, 17	109	7.92%	22,474,489	6.03%	98.52%	1.10%	55	-37.50%	41	272.73%
30 Jun, 17	101	57.81%	21,196,721	61.52%	94.79%	2.70%	88	109.52%	11	-35.29%
31 Mar, 17	64	-3.03%	13,123,258	24.20%	59.24%	1.49%	42	-36.36%	17	-
31 Dec, 16	66	-	10,566,454	-	63.06%	-	66	-	-	-

iRhythm Insider Shareholders Trades

Open Market Insider Trades

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
Aug 12, 2024	Bobzien Brice	officer	Chief Financial Officer	S-Sale	Sell	1,372	$70.34	$96.51K	24,428
Aug 05, 2024	Patterson Chad	officer	Chief Commercial Officer	P-Purchase	Buy	280	$74.98	$20.99K	40,145
Aug 05, 2024	Patterson Chad	officer	Chief Commercial Officer	S-Sale	Sell	3,012	$74.66	$224.88K	37,133
Aug 05, 2024	Smith Mervin	officer	EVP Strategic Business Ops	S-Sale	Sell	688	$74.66	$51.37K	10,360
Jul 03, 2024	Turakhia Minang	officer	EVP, CMO & CSO	S-Sale	Sell	1,404	$105.65	$148.33K	27,255
Jun 05, 2024	Rosenbaum Marc W.	officer	Chief Accounting Officer	S-Sale	Sell	510	$88.91	$45.34K	8,174
Jun 05, 2024	Shrishrimal Sumi	officer	EVP, Chief Risk Officer	S-Sale	Sell	1,131	$88.91	$100.56K	23,298
Mar 05, 2024	Day Mark J.	officer	Chief Technology Officer	S-Sale	Sell	3,248	$111.14	$360.98K	61,164
Mar 05, 2024	Patterson Chad	officer	Chief Commercial Officer	S-Sale	Sell	1,077	$111.14	$119.70K	39,865
Mar 05, 2024	Blackford Quentin S.	director, officer	President and CEO	S-Sale	Sell	4,221	$111.14	$469.12K	175,794

Open Market Insider Buys

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held	Source
Aug 05, 2024	Patterson Chad	officer	Chief Commercial Officer	P-Purchase	Buy	280	$74.98	$20.99K	40,145

Insider Sells

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
Aug 12, 2024	Bobzien Brice	officer	Chief Financial Officer	S-Sale	Sell	1,372	$70.34	$96.51K	24,428
Aug 05, 2024	Patterson Chad	officer	Chief Commercial Officer	S-Sale	Sell	3,012	$74.66	$224.88K	37,133
Aug 05, 2024	Smith Mervin	officer	EVP Strategic Business Ops	S-Sale	Sell	688	$74.66	$51.37K	10,360
Jul 03, 2024	Turakhia Minang	officer	EVP, CMO & CSO	S-Sale	Sell	1,404	$105.65	$148.33K	27,255
Jun 05, 2024	Rosenbaum Marc W.	officer	Chief Accounting Officer	S-Sale	Sell	510	$88.91	$45.34K	8,174
Jun 05, 2024	Shrishrimal Sumi	officer	EVP, Chief Risk Officer	S-Sale	Sell	1,131	$88.91	$100.56K	23,298
Mar 05, 2024	Day Mark J.	officer	Chief Technology Officer	S-Sale	Sell	3,248	$111.14	$360.98K	61,164
Mar 05, 2024	Patterson Chad	officer	Chief Commercial Officer	S-Sale	Sell	1,077	$111.14	$119.70K	39,865
Mar 05, 2024	Blackford Quentin S.	director, officer	President and CEO	S-Sale	Sell	4,221	$111.14	$469.12K	175,794

All Insider Owners Trades

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
Aug 12, 2024	Bobzien Brice	officer	Chief Financial Officer	S-Sale	Sell	1,372	$70.34	$96.51K	24,428
Aug 05, 2024	Patterson Chad	officer	Chief Commercial Officer	P-Purchase	Buy	280	$74.98	$20.99K	40,145
Aug 05, 2024	Patterson Chad	officer	Chief Commercial Officer	S-Sale	Sell	3,012	$74.66	$224.88K	37,133
Aug 05, 2024	Smith Mervin	officer	EVP Strategic Business Ops	S-Sale	Sell	688	$74.66	$51.37K	10,360
Jul 03, 2024	Turakhia Minang	officer	EVP, CMO & CSO	S-Sale	Sell	1,404	$105.65	$148.33K	27,255
Jun 05, 2024	Rosenbaum Marc W.	officer	Chief Accounting Officer	S-Sale	Sell	510	$88.91	$45.34K	8,174
Jun 05, 2024	Shrishrimal Sumi	officer	EVP, Chief Risk Officer	S-Sale	Sell	1,131	$88.91	$100.56K	23,298
Jun 03, 2024	Ling Karen	director	-	A-Award	Buy	1,841	-	-	8,210
Jun 03, 2024	YOOR BRIAN B	director	-	A-Award	Buy	1,841	-	-	4,240
Jun 03, 2024	RUBASH MARK J	director	-	A-Award	Buy	1,841	-	-	12,430
Jun 03, 2024	TALWALKAR ABHIJIT Y	director	-	A-Award	Buy	1,841	-	-	12,277
Jun 03, 2024	Poul Mojdeh	director	-	A-Award	Buy	1,841	-	-	4,240
Jun 03, 2024	SNYDERMAN RALPH	director	-	A-Award	Buy	1,841	-	-	11,930
Jun 03, 2024	Bairey Merz Cathleen Noel	director	-	A-Award	Buy	1,841	-	-	7,615
Jun 03, 2024	Bodaken Bruce G.	director	-	A-Award	Buy	1,841	-	-	11,280
Apr 15, 2024	Murphy Patrick Michael	officer	-		Buy	-	-	-	-
Apr 15, 2024	Murphy Patrick Michael	officer	-		Buy	-	-	-	-
Mar 05, 2024	Day Mark J.	officer	Chief Technology Officer	S-Sale	Sell	3,248	$111.14	$360.98K	61,164
Mar 05, 2024	Patterson Chad	officer	Chief Commercial Officer	S-Sale	Sell	1,077	$111.14	$119.70K	39,865
Mar 05, 2024	Blackford Quentin S.	director, officer	President and CEO	S-Sale	Sell	4,221	$111.14	$469.12K	175,794

The last insider sell of iRhythm's stock was made by Bobzien Brice on Aug 12 2024, selling 1,372 shares at $70.34 per share (valued at $96.51K). The last insider buy of IRTC was made by Patterson Chad on Aug 05 2024, buying 280 shares at $74.98 per share (worth $20.99K).

iRhythm Insider Ownership Trends

All Insider Trades Trend

Date	Buy	Sell	Buy/Sell Ratio
Q3 2024	-	1	-
Q2 2024	8	2	400.00%
Q1 2024	14	13	107.69%
Q4 2023	-	1	-
Q3 2023	1	7	14.29%
Q2 2023	16	4	400.00%
Q1 2023	12	11	109.09%
Q4 2022	-	4	-
Q3 2022	5	11	45.45%
Q2 2022	8	4	200.00%
Q1 2022	8	13	61.54%
Q4 2021	2	-	-
Q3 2021	2	2	100.00%
Q2 2021	9	2	450.00%
Q1 2021	20	32	62.50%
Q4 2020	16	70	22.86%
Q3 2020	14	65	21.54%
Q2 2020	25	66	37.88%
Q1 2020	16	30	53.33%
Q4 2019	8	8	100.00%

0 total buy trades, and 1 total sell trades (buy/sell ratio of 0.00%) were made by iRhythm's insiders, as of Q3 2024.

Open Market Insider Trades Trend

Date	Buy	Sell	Buy/Sell Ratio
Q3 2024	-	1	-
Q2 2024	-	2	-
Q1 2024	-	13	-
Q4 2023	-	1	-
Q3 2023	-	4	-
Q2 2023	1	1	100.00%
Q1 2023	-	11	-
Q4 2022	-	4	-
Q3 2022	-	10	-
Q2 2022	-	1	-
Q1 2022	-	13	-
Q4 2021	-	-	-
Q3 2021	-	2	-
Q2 2021	-	-	-
Q1 2021	-	20	-
Q4 2020	-	54	-
Q3 2020	-	52	-
Q2 2020	-	49	-
Q1 2020	-	13	-
Q4 2019	-	-	-

As of Q3 2024, Insider owners conducted 0 open market buy trades and 1 open market sell trades of iRhythm's stocks.

iRhythm Peer Ownership

Ticker	Company
FNA	Paragon 28, Inc.
BRKR	Bruker Corporation
OFIX	Orthofix Medical Inc.
SGHT	Sight Sciences, Inc.
ITGR	Integer Holdings Corporation
NPCE	NeuroPace, Inc.
SRDX	Surmodics, Inc.
LIVN	LivaNova PLC
KIDS	OrthoPediatrics Corp.
GKOS	Glaukos Corporation
CNMD	CONMED Corporation

IRTC Ownership FAQ

Who Owns iRhythm?

iRhythm is owned by institutional shareholders (13.35%), insiders (0.82%), and public (85.83%). The largest institutional shareholder of iRhythm is VANGUARD GROUP INC (9.57% of total shares) and the top mutual fund owner is CALAMOS ADVISORS TRUST/IL (1.03% of total shares).

Who are the major institutional shareholders of iRhythm?

iRhythm's major institutional shareholders are VANGUARD GROUP INC, ARTISAN PARTNERS LIMITED PARTNERSHIP, BLACKROCK INC., CAPITAL RESEARCH GLOBAL INVESTORS, and SANDS CAPITAL MANAGEMENT, LLC. The top five shareholders own together 41.06% of the company's share outstanding.

How many iRhythm shareholders are there?

As of Jun 2024, there are 90 institutional shareholders of iRhythm.

What percentage of iRhythm is owned by VANGUARD GROUP INC?

VANGUARD GROUP INC owns 2.98M shares of iRhythm, representing 9.57% of the company's total shares outstanding, valued at $320.94M (as of Jun 2024).

What percentage of iRhythm is owned by ARTISAN PARTNERS LIMITED PARTNERSHIP?

As of Jun 2024, ARTISAN PARTNERS LIMITED PARTNERSHIP holds 2.69M shares of iRhythm (IRTC), compromising 8.62% of the company, valued at $289.04M.

What percentage of iRhythm is owned by BLACKROCK INC?

BLACKROCK INC is the third largest holder of iRhythm. The company owns 2.5M of the company's shares outstanding (worth $269.35M).