Seres Therapeutics Ownership 2024 | Who Owns Seres Therapeutics Now?


OverviewForecastRevenueFinancialsChartTranscripts

Institutional Ownership

47.27%

Insider Ownership

13.20%

Retail Ownership

39.53%

Institutional Holders

93.00

Seres Therapeutics Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
FLAGSHIP PIONEERING INC.15.82%1.98%23,117,045--16,732,118Jun 30, 2024
FMR LLC15.55%0.00%22,717,16465,7450.29%16,442,683Jun 30, 2024
VANGUARD GROUP INC4.30%0.00%6,285,749-449,072-6.67%4,549,625Jun 30, 2024
TANG CAPITAL MANAGEMENT LLC1.65%0.18%2,407,1121,500,000165.36%1,742,268Jun 30, 2024
MILLENNIUM MANAGEMENT LLC1.22%0.00%1,777,601750,04972.99%1,286,628Jun 30, 2024
BLACKROCK INC.1.21%-1,762,157-5,063,242-74.18%1,275,449Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC0.78%0.00%1,133,625-999,018-46.84%820,704Jun 30, 2024
HUDSON BAY CAPITAL MANAGEMENT LP0.69%0.00%1,004,978-4,420,022-81.48%727,403Jun 30, 2024
NORTHERN TRUST CORP0.49%0.00%721,758-62,935-8.02%522,409,000Jun 30, 2024
GOLDMAN SACHS GROUP INC0.46%0.00%666,951-397,186-37.32%482,739Jun 30, 2024
CHARLES SCHWAB INVESTMENT MANAGEMENT INC0.36%0.00%525,947-221,371-29.62%380,680Jun 30, 2024
EVERSEPT PARTNERS, LP0.29%0.02%418,208-970,736-69.89%302,699Jun 30, 2024
LION POINT CAPITAL, LP0.23%0.45%340,761--246,643Jun 30, 2024
STATE STREET CORP0.23%-339,548-1,606,815-82.55%245,765,000Jun 30, 2024
VERITION FUND MANAGEMENT LLC0.21%0.00%314,177314,177100.00%227,401Jun 30, 2024
PENNANT INVESTORS, LP0.20%0.06%292,300--211,567Jun 30, 2024
PRICE T ROWE ASSOCIATES INC /MD/0.18%-267,398-30,713-10.30%194,000Jun 30, 2024
UBS GROUP AG0.14%-200,72694,76089.42%145,325Jun 30, 2024
CENTIVA CAPITAL, LP0.13%0.00%187,800187,800100.00%135,930Jun 30, 2024
MORGAN STANLEY0.12%-171,086-306,539-64.18%123,832Jun 30, 2024

Seres Therapeutics's largest institutional shareholder is FLAGSHIP PIONEERING INC., holding 15.82% of the company's total share outstanding, currently valued at $16.73M. The top 10 institutional shareholders own together 42.16% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
FLAGSHIP PIONEERING INC.15.82%1.98%23,117,045--16,732,118Jun 30, 2024
LION POINT CAPITAL, LP0.23%0.45%340,761--246,643Jun 30, 2024
TANG CAPITAL MANAGEMENT LLC1.65%0.18%2,407,1121,500,000165.36%1,742,268Jun 30, 2024
PENNANT INVESTORS, LP0.20%0.06%292,300--211,567Jun 30, 2024
PROVIDENCE WEALTH ADVISORS, LLC0.05%0.05%76,25025,25049.51%57,950Jun 30, 2024
EVERSEPT PARTNERS, LP0.29%0.02%418,208-970,736-69.89%302,699Jun 30, 2024
POINT72 ASIA (SINGAPORE) PTE. LTD.0.09%0.02%127,634127,634100.00%92,382Jun 30, 2024
HARBOURVEST PARTNERS LLC0.03%0.02%49,363--35,729Jun 30, 2024
IRONWOOD INVESTMENT MANAGEMENT LLC0.03%0.02%43,298-1,994-4.40%31,339Jun 30, 2024
Y-INTERCEPT (HONG KONG) LTD0.08%0.00%123,590123,590100.00%89,454Jun 30, 2024
AUOUR INVESTMENTS LLC0.01%0.00%17,000--12,305Jun 30, 2024
ARIES WEALTH MANAGEMENT0.01%0.00%17,0005,00041.67%12,305Jun 30, 2024
HUDSON BAY CAPITAL MANAGEMENT LP0.69%0.00%1,004,978-4,420,022-81.48%727,403Jun 30, 2024
CENTIVA CAPITAL, LP0.13%0.00%187,800187,800100.00%135,930Jun 30, 2024
POINT72 (DIFC) LTD0.06%0.00%87,75487,754100.00%63,516Jun 30, 2024
PALOMA PARTNERS MANAGEMENT CO0.08%0.00%111,032111,032100.00%80,365Jun 30, 2024
VIRTU FINANCIAL LLC0.03%0.00%40,600-53,910-57.04%29,000Jun 30, 2024
CLEAR CREEK FINANCIAL MANAGEMENT, LLC0.01%0.00%19,200-4,250-18.12%13,897Jun 30, 2024
ENGINEERS GATE MANAGER LP0.06%0.00%89,96277,311611.11%65,115Jun 30, 2024
XTX TOPCO LTD0.02%0.00%22,132-53,560-70.76%16,019Jun 30, 2024

The largest Seres Therapeutics shareholder by % of total assets is FLAGSHIP PIONEERING INC.. The company owns 23.12M shares of Seres Therapeutics (MCRB), representing 1.98% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
TANG CAPITAL MANAGEMENT LLC1.65%0.18%2,407,1121,500,000165.36%1,742,268Jun 30, 2024
MILLENNIUM MANAGEMENT LLC1.22%0.00%1,777,601750,04972.99%1,286,628Jun 30, 2024
VERITION FUND MANAGEMENT LLC0.21%0.00%314,177314,177100.00%227,401Jun 30, 2024
CENTIVA CAPITAL, LP0.13%0.00%187,800187,800100.00%135,930Jun 30, 2024
POINT72 ASIA (SINGAPORE) PTE. LTD.0.09%0.02%127,634127,634100.00%92,382Jun 30, 2024
Y-INTERCEPT (HONG KONG) LTD0.08%0.00%123,590123,590100.00%89,454Jun 30, 2024
PALOMA PARTNERS MANAGEMENT CO0.08%0.00%111,032111,032100.00%80,365Jun 30, 2024
HRT FINANCIAL LP0.07%0.00%94,97294,972100.00%68,000Jun 30, 2024
UBS GROUP AG0.14%-200,72694,76089.42%145,325Jun 30, 2024
POINT72 (DIFC) LTD0.06%0.00%87,75487,754100.00%63,516Jun 30, 2024
ENGINEERS GATE MANAGER LP0.06%0.00%89,96277,311611.11%65,115Jun 30, 2024
FMR LLC15.55%0.00%22,717,16465,7450.29%16,442,683Jun 30, 2024
SCHONFELD STRATEGIC ADVISORS LLC0.04%0.00%60,10060,100100.00%43,500Jun 30, 2024
GROUP ONE TRADING, L.P.0.08%0.00%111,25152,47589.28%80,523,000Jun 30, 2024
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.0.03%0.00%50,43750,437100.00%36,506Jun 30, 2024
HIGHTOWER ADVISORS, LLC0.04%0.00%55,00040,000266.67%40,000Jun 30, 2024
VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC0.02%0.00%26,52226,522100.00%19,197Jun 30, 2024
PRUDENTIAL FINANCIAL INC0.03%0.00%48,07025,325111.34%34,793Jun 30, 2024
PROVIDENCE WEALTH ADVISORS, LLC0.05%0.05%76,25025,25049.51%57,950Jun 30, 2024
EVERCORE WEALTH MANAGEMENT, LLC0.02%0.00%25,00025,000100.00%18,095Jun 30, 2024

As of Jun 30 2024, Seres Therapeutics's largest institutional buyer is TANG CAPITAL MANAGEMENT LLC. The company purchased 1.50M stocks of MCRB, valued at $1.74M.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
BLACKROCK INC.1.21%-1,762,157-5,063,242-74.18%1,275,449Jun 30, 2024
HUDSON BAY CAPITAL MANAGEMENT LP0.69%0.00%1,004,978-4,420,022-81.48%727,403Jun 30, 2024
WOODLINE PARTNERS LP----2,045,871-100.00%-Jun 30, 2024
STATE STREET CORP0.23%-339,548-1,606,815-82.55%245,765,000Jun 30, 2024
BANK OF AMERICA CORP /DE/0.07%-105,041-1,549,921-93.65%75,944Jun 30, 2024
HANDELSBANKEN FONDER AB----1,100,000-100.00%-Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC0.78%0.00%1,133,625-999,018-46.84%820,704Jun 30, 2024
EVERSEPT PARTNERS, LP0.29%0.02%418,208-970,736-69.89%302,699Jun 30, 2024
D. E. SHAW & CO., INC.----486,353-100.00%-Jun 30, 2024
VANGUARD GROUP INC4.30%0.00%6,285,749-449,072-6.67%4,549,625Jun 30, 2024
GOLDMAN SACHS GROUP INC0.46%0.00%666,951-397,186-37.32%482,739Jun 30, 2024
SIT INVESTMENT ASSOCIATES INC----342,200-100.00%-Jun 30, 2024
BANK OF NEW YORK MELLON CORP----329,072-100.00%-Jun 30, 2024
GRAHAM CAPITAL MANAGEMENT, L.P.----309,379-100.00%-Jun 30, 2024
MORGAN STANLEY0.12%-171,086-306,539-64.18%123,832Jun 30, 2024
CHARLES SCHWAB INVESTMENT MANAGEMENT INC0.36%0.00%525,947-221,371-29.62%380,680Jun 30, 2024
AQR CAPITAL MANAGEMENT LLC----166,887-100.00%-Jun 30, 2024
BRIDGEWAY CAPITAL MANAGEMENT, LLC----150,000-100.00%-Jun 30, 2024
ALLIANCEBERNSTEIN L.P.----127,660-100.00%-Jun 30, 2024
ATOM INVESTORS LP----103,316-100.00%-Jun 30, 2024

As of Jun 30 2024, Seres Therapeutics's biggest institutional seller is BLACKROCK INC.. The company sold -5.06M shares of MCRB, valued at $1.28M.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
VERITION FUND MANAGEMENT LLC0.21%0.00%314,177314,177100.00%227,401Jun 30, 2024
CENTIVA CAPITAL, LP0.13%0.00%187,800187,800100.00%135,930Jun 30, 2024
PALOMA PARTNERS MANAGEMENT CO0.08%0.00%111,032111,032100.00%80,365Jun 30, 2024
POINT72 (DIFC) LTD0.06%0.00%87,75487,754100.00%63,516Jun 30, 2024
SCHONFELD STRATEGIC ADVISORS LLC0.04%0.00%60,10060,100100.00%43,500Jun 30, 2024
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.0.03%0.00%50,43750,437100.00%36,506Jun 30, 2024
VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC0.02%0.00%26,52226,522100.00%19,197Jun 30, 2024
EVERCORE WEALTH MANAGEMENT, LLC0.02%0.00%25,00025,000100.00%18,095Jun 30, 2024
AVANTAX ADVISORY SERVICES, INC.0.01%0.00%16,67916,679100.00%12,072Jun 30, 2024
JUMP FINANCIAL, LLC0.01%0.00%10,23610,236100.00%7,409Jun 30, 2024
MACQUARIE GROUP LTD0.00%-4,9454,945100.00%3,579Jun 30, 2024
EVERSOURCE WEALTH ADVISORS, LLC0.00%0.00%666666100.00%892Jun 30, 2024
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC0.00%-611611100.00%442Jun 30, 2024
NEWEDGE ADVISORS, LLC0.00%-200200100.00%145Jun 30, 2024
WHITTIER TRUST CO--3030100.00%21Jun 30, 2024

Seres Therapeutics's largest new institutional shareholder by number of shares is VERITION FUND MANAGEMENT LLC, purchased 314.18K shares, valued at $227.40K, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
WOODLINE PARTNERS LP----2,045,871-100.00%-Jun 30, 2024
HANDELSBANKEN FONDER AB----1,100,000-100.00%-Jun 30, 2024
D. E. SHAW & CO., INC.----486,353-100.00%-Jun 30, 2024
SIT INVESTMENT ASSOCIATES INC----342,200-100.00%-Jun 30, 2024
BANK OF NEW YORK MELLON CORP----329,072-100.00%-Jun 30, 2024
GRAHAM CAPITAL MANAGEMENT, L.P.----309,379-100.00%-Jun 30, 2024
AQR CAPITAL MANAGEMENT LLC----166,887-100.00%-Jun 30, 2024
BRIDGEWAY CAPITAL MANAGEMENT, LLC----150,000-100.00%-Jun 30, 2024
ALLIANCEBERNSTEIN L.P.----127,660-100.00%-Jun 30, 2024
ATOM INVESTORS LP----103,316-100.00%-Jun 30, 2024
PRELUDE CAPITAL MANAGEMENT, LLC----70,598-100.00%-Jun 30, 2024
MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.----50,102-100.00%-Jun 30, 2024
AMERICAN INTERNATIONAL GROUP, INC.----48,475-100.00%-Jun 30, 2024
VOYA INVESTMENT MANAGEMENT LLC----33,061-100.00%-Jun 30, 2024
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM----29,008-100.00%-Jun 30, 2024
VONTOBEL HOLDING LTD.----17,000-100.00%-Jun 30, 2024
WOLVERINE TRADING, LLC----14,600-100.00%-Jun 30, 2024
SG AMERICAS SECURITIES, LLC----10,376-100.00%-Jun 30, 2024
SUMMIT TRAIL ADVISORS, LLC----10,000-100.00%-Jun 30, 2024
LEGAL & GENERAL GROUP PLC----9,985-100.00%-Jun 30, 2024
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM----9,888-100.00%-Jun 30, 2024
AMERITAS INVESTMENT PARTNERS, INC.----8,033-100.00%-Jun 30, 2024
DEUTSCHE BANK AG\----6,203-100.00%-Jun 30, 2024
AMALGAMATED BANK----2,396-100.00%-Jun 30, 2024
ICA GROUP WEALTH MANAGEMENT, LLC----1,600-100.00%-Jun 30, 2024
ORION CAPITAL MANAGEMENT LLC----1,000-100.00%-Jun 30, 2024
NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC----20-100.00%-Jun 30, 2024

Seres Therapeutics's largest sold out institutional shareholder by shares sold is WOODLINE PARTNERS LP, sold -2.05M shares, valued at -, as of undefined.

Seres Therapeutics Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
LORD ABBETT DEVELOPING GROWTH FUND, INC.0.99%918,847--Jan 31, 2024
Ark ETF Trust0.77%6,170,699--Jan 31, 2024
SIT MUTUAL FUNDS INC0.67%246,775--Mar 28, 2024
Vanguard Montgomery Funds0.37%88,955--Mar 31, 2024
FIDELITY MT VERNON STREET TRUST0.33%9,564,601-196,794-2.02%Feb 29, 2024
Federated Hermes Equity Funds0.31%6,013,122--Jan 31, 2024
PRUDENTIAL SECTOR FUNDS, INC.0.18%368,214--Feb 29, 2024
T. Rowe Price Health Sciences Fund, Inc.0.14%471,039--Mar 31, 2024
VANGUARD VALLEY FORGE FUNDS0.13%69,975--Mar 31, 2024
BlackRock Health Sciences Trust II0.13%348,666--Mar 31, 2024
VANGUARD EXPLORER FUND0.10%1,222,006947,446345.08%Jan 31, 2024
Humankind Benefit Corp0.08%1,678--Dec 31, 2023
Federated Hermes MDT Series0.07%168,609--Jan 31, 2024
BRIDGEWAY FUNDS INC0.06%150,00085,000130.77%Mar 28, 2024
LORD ABBETT SECURITIES TRUST0.06%262,452--Jan 31, 2024
FEDERATED HERMES INSURANCE SERIES0.05%225,434--Mar 31, 2024
BlackRock Health Sciences Trust0.05%11,900--Mar 31, 2024
BlackRock Advantage SMID Cap Fund, Inc.0.04%8,435--Mar 28, 2024
AMERICAN CENTURY QUANTITATIVE EQUITY FUNDS, INC.0.03%75,220--Mar 31, 2024
FIDELITY CAPITAL TRUST0.03%330,500--Jan 31, 2024
QUANTITATIVE MASTER SERIES LLC0.03%168,991--Mar 31, 2024
DEUTSCHE DWS INVESTMENTS VIT FUNDS0.03%15,065--Mar 31, 2024
VARIABLE INSURANCE PRODUCTS FUND0.02%405,600--Mar 31, 2024
FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND0.02%73,068--Jan 31, 2024
FORUM FUNDS II0.02%18,400--Jan 31, 2024
FIDELITY COMMONWEALTH TRUST0.01%45,536--Feb 29, 2024
FIDELITY SELECT PORTFOLIOS0.01%854,347--Feb 29, 2024
BNY Mellon Strategic Funds, Inc.0.01%29,980--Mar 31, 2024
T. Rowe Price Equity Series, Inc.0.01%20,835--Mar 31, 2024
ETFis Series Trust I0.01%16,156--Jan 31, 2024
VANGUARD INDEX FUNDS0.01%4,420,970-1,268,030-22.29%Mar 31, 2024
VANGUARD HORIZON FUNDS0.01%245,788--Mar 31, 2024
Simplify Exchange Traded Funds0.01%550,626--Mar 31, 2024
TIAA SEPARATE ACCOUNT VA 10.01%2,061--Mar 31, 2024
AdvisorShares Trust0.01%30,844--Mar 28, 2024
Fidelity Commonwealth Trust II0.01%45,431--Aug 31, 2023
ALPS ETF Trust0.01%78,420--Feb 29, 2024
SCHWAB CAPITAL TRUST0.01%225,395-40,525-15.24%Jan 31, 2024
Direxion Shares ETF Trust0.00%735,225--Jan 31, 2024
FIDELITY CONCORD STREET TRUST0.00%909,509-77,142-7.82%Feb 29, 2024
INVESCO EXCHANGE-TRADED FUND TRUST0.00%313,062--Jan 31, 2024
JANUS INVESTMENT FUND0.00%967,347--Dec 31, 2023
AMG FUNDS III0.00%15,915--Mar 28, 2024
PUTNAM ASSET ALLOCATION FUNDS0.00%98,507--Mar 31, 2024
Calvert Variable Products, Inc.0.00%8,033--Mar 31, 2024
GOLDMAN SACHS VARIABLE INSURANCE TRUST0.00%11,963--Mar 31, 2024
FIDELITY COVINGTON TRUST0.00%50,972--Jan 31, 2024
VANGUARD VARIABLE INSURANCE FUNDS0.00%106,883--Mar 31, 2024
VANGUARD INSTITUTIONAL INDEX FUNDS0.00%61,360-4,692-7.10%Mar 31, 2024
FIDELITY ADVISOR SERIES I0.00%289,268-332-0.11%Feb 29, 2024
VANGUARD WORLD FUND0.00%353,7091,7760.50%Feb 29, 2024
VARIABLE INSURANCE PRODUCTS FUND III0.00%10,900--Mar 31, 2024
OPTIMUM FUND TRUST0.00%58,329--Mar 28, 2024
Principal Exchange-Traded Funds0.00%14,929-34,242-69.64%Mar 31, 2024
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC0.00%5,387--Mar 31, 2024
SSGA FUNDS0.00%455--Feb 29, 2024
Voya VARIABLE PORTFOLIOS INC0.00%33,061-7,471-18.43%Mar 31, 2024
BlackRock ETF Trust0.00%775--Jan 31, 2024
OHIO NATIONAL FUND INC0.00%16,907--Mar 31, 2024
SunAmerica Specialty Series0.00%438--Apr 30, 2021
SCHWAB STRATEGIC TRUST0.00%465,665-31,688-6.37%Feb 29, 2024
TIAA-CREF LIFE FUNDS0.00%1,730--Mar 31, 2024
Federated Hermes Global Allocation Fund0.00%6,209--Feb 29, 2024
GPS Funds I0.00%2,564--Mar 31, 2024
STATE STREET INSTITUTIONAL INVESTMENT TRUST0.00%30,746--Mar 31, 2024
LORD ABBETT SERIES FUND INC0.00%26,936--Mar 31, 2024
VARIABLE INSURANCE PRODUCTS FUND II0.00%4,750--Mar 31, 2024
MFS VARIABLE INSURANCE TRUST III0.00%5,523--Mar 31, 2024
EQ ADVISORS TRUST0.00%307,481--Mar 31, 2024
DFA INVESTMENT DIMENSIONS GROUP INC0.00%254,275--Jan 31, 2024
T. Rowe Price Index Trust, Inc.0.00%5,366--Mar 31, 2024
Forethought Variable Insurance Trust0.00%998--Mar 28, 2024
NORTHERN FUNDS0.00%33,558-10,065-23.07%Mar 28, 2024
VANGUARD SCOTTSDALE FUNDS0.00%438,96556,48214.77%Feb 29, 2024
RYDEX SERIES FUNDS0.00%887--Dec 31, 2023
iSHARES TRUST0.00%3,474,631-370,983-9.65%Mar 31, 2024
SPDR SERIES TRUST0.00%7,515,914--Mar 31, 2024
ADVISORS' INNER CIRCLE FUND0.00%4,453--Jan 31, 2024
Victory Portfolios II0.00%9,441--Mar 31, 2024
Goldman Sachs ETF Trust0.00%17,446--Feb 29, 2024
SEASONS SERIES TRUST0.00%4,132--Mar 31, 2024
VALIC Co I0.00%37,331-150-0.40%Feb 29, 2024
Pacer Funds Trust0.00%5,812--Jan 31, 2024
PENN SERIES FUNDS INC0.00%3,600--Mar 28, 2024
J.P. Morgan Exchange-Traded Fund Trust0.00%52,886--Jan 31, 2024
NATIONWIDE VARIABLE INSURANCE TRUST0.00%14,647--Mar 31, 2024
RYDEX DYNAMIC FUNDS0.00%440--Dec 31, 2023
PACE SELECT ADVISORS TRUST0.00%34,027--Jan 31, 2024
Invesco Exchange-Traded Fund Trust II0.00%31,85620,099170.95%Feb 29, 2024
RBB FUND, INC.0.00%7,977--Feb 29, 2024
NATIONWIDE MUTUAL FUNDS0.00%10,852-91-0.83%Jan 31, 2024
TIAA-CREF FUNDS0.00%237,704--Mar 31, 2024
RUSSELL INVESTMENT CO0.00%23,360--Jan 31, 2024
AMERICAN BEACON FUNDS0.00%288,596--Feb 29, 2024
Guggenheim Active Allocation Fund0.00%414--Feb 29, 2024
ProFunds0.00%763-56-6.84%Mar 31, 2024
PROSHARES TRUST0.00%14,253-6,495-31.30%Feb 29, 2024
THRIVENT SERIES FUND INC0.00%6,140--Mar 28, 2024
USAA MUTUAL FUNDS TRUST0.00%13,0382,47123.38%Jan 31, 2024
MASTER INVESTMENT PORTFOLIO0.00%4,888--Mar 31, 2024

Seres Therapeutics's largest mutual fund holder by % of total assets is "LORD ABBETT DEVELOPING GROWTH FUND, INC.", owning 918.85K shares, compromising 0.99% of its total assets.

Seres Therapeutics Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
30 Jun, 2493-7.92%
31 Mar, 24101-9.82%
31 Dec, 23112-23.81%
30 Sep, 23147-2.65%
30 Jun, 2315113.53%
31 Mar, 23133-
31 Dec, 221338.13%
30 Sep, 22123-4.65%
30 Jun, 22129-6.52%
31 Mar, 22138-13.21%
31 Dec, 211598.90%
30 Sep, 21146-10.98%
30 Jun, 21164-1.80%
31 Mar, 211675.03%
31 Dec, 2015920.45%
30 Sep, 2013232.00%
30 Jun, 2010033.33%
31 Mar, 2075-5.06%
31 Dec, 1979-
30 Sep, 1979-12.22%
30 Jun, 19909.76%
31 Mar, 198218.84%
31 Dec, 1869-4.17%
30 Sep, 1872-8.86%
30 Jun, 1879-3.66%
31 Mar, 1882-6.82%
31 Dec, 17881.15%
30 Sep, 178712.99%
30 Jun, 1777-7.23%
31 Mar, 1783-10.75%
31 Dec, 1693-8.82%
30 Sep, 161026.25%
30 Jun, 169618.52%
31 Mar, 16819.46%
31 Dec, 157421.31%
30 Sep, 156135.56%
30 Jun, 1545-

As of 30 Jun 24, 93 institutions are holding Seres Therapeutics's shares, representing a decrease of -7.92% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
30 Jun, 2469,063,033-19.39%
31 Mar, 2485,680,215-4.29%
31 Dec, 2389,517,414-16.63%
30 Sep, 23107,377,449-4.75%
30 Jun, 23112,729,7577.62%
31 Mar, 23104,749,458-0.31%
31 Dec, 22105,075,2730.38%
30 Sep, 22104,678,99418.73%
30 Jun, 2288,166,22716.93%
31 Mar, 2275,401,662-2.29%
31 Dec, 2177,167,583-3.04%
30 Sep, 2179,586,483-7.86%
30 Jun, 2186,371,489-4.01%
31 Mar, 2189,975,0854.02%
31 Dec, 2086,497,1740.49%
30 Sep, 2086,071,23219.60%
30 Jun, 2071,965,3996.16%
31 Mar, 2067,790,8412.81%
31 Dec, 1965,938,0192.52%
30 Sep, 1964,315,3674.94%
30 Jun, 1961,288,00681.83%
31 Mar, 1933,706,1806.31%
31 Dec, 1831,706,482-0.97%
30 Sep, 1832,016,9530.54%
30 Jun, 1831,844,672-1.54%
31 Mar, 1832,343,6770.72%
31 Dec, 1732,112,5204.34%
30 Sep, 1730,777,7461.93%
30 Jun, 1730,193,964-1.04%
31 Mar, 1730,512,593-1.92%
31 Dec, 1631,110,411-0.20%
30 Sep, 1631,171,920-1.11%
30 Jun, 1631,522,0821.86%
31 Mar, 1630,947,1545.67%
31 Dec, 1529,286,762112.05%
30 Sep, 1513,811,49921.35%
30 Jun, 1511,381,595-

Seres Therapeutics (MCRB) has 69.06M shares outstanding as of 30 Jun 24, down -19.39% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
30 Jun, 2447.27%1.06%
31 Mar, 2466.94%1.37%
31 Dec, 2369.78%0.99%
30 Sep, 2384.08%1.05%
30 Jun, 2389.57%1.29%
31 Mar, 2383.22%0.88%
31 Dec, 2297.22%1.33%
30 Sep, 2285.43%0.94%
30 Jun, 2295.57%1.43%
31 Mar, 2281.81%1.16%
31 Dec, 2184.10%1.12%
30 Sep, 2186.74%0.98%
30 Jun, 2194.23%0.98%
31 Mar, 2198.30%0.84%
31 Dec, 20108.41%1.02%
30 Sep, 20103.04%1.07%
30 Jun, 2098.17%1.07%
31 Mar, 2095.72%1.10%
31 Dec, 1993.10%1.10%
30 Sep, 1991.95%0.50%
30 Jun, 19135.77%2.01%
31 Mar, 1982.15%1.38%
31 Dec, 1877.28%1.26%
30 Sep, 1878.46%1.28%
30 Jun, 1878.32%1.24%
31 Mar, 1879.61%1.27%
31 Dec, 1779.04%1.37%
30 Sep, 1776.01%1.36%
30 Jun, 1774.75%1.31%
31 Mar, 1775.59%1.27%
31 Dec, 1677.07%1.28%
30 Sep, 1677.47%1.22%
30 Jun, 1679.60%1.28%
31 Mar, 1678.97%1.41%
31 Dec, 1574.74%6.02%
30 Sep, 1535.25%4.18%
30 Jun, 1529.05%-

As of 30 Jun 24, Seres Therapeutics is held by 47.27% institutional shareholders, representing a 1.06% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
30 Jun, 2445-4.26%
31 Mar, 24476.82%
31 Dec, 2344-40.54%
30 Sep, 2374-22.92%
30 Jun, 239652.38%
31 Mar, 2363-1.56%
31 Dec, 2264-12.33%
30 Sep, 227337.74%
30 Jun, 22531.92%
31 Mar, 2252-39.53%
31 Dec, 218610.26%
30 Sep, 2178-6.02%
30 Jun, 2183-6.74%
31 Mar, 2189-13.59%
31 Dec, 2010324.10%
30 Sep, 208323.88%
30 Jun, 206776.32%
31 Mar, 2038-20.83%
31 Dec, 194811.63%
30 Sep, 1943-24.56%
30 Jun, 195721.28%
31 Mar, 194788.00%
31 Dec, 1825-19.35%
30 Sep, 1831-6.06%
30 Jun, 1833-
31 Mar, 1833-23.26%
31 Dec, 1743-6.52%
30 Sep, 174621.05%
30 Jun, 1738-
31 Mar, 1738-19.15%
31 Dec, 1647-22.95%
30 Sep, 1661-11.59%
30 Jun, 166950.00%
31 Mar, 1646-8.00%
31 Dec, 155013.64%
30 Sep, 1544-2.22%
30 Jun, 1545-

45 institutional shareholders have increased their position in MCRB stock as of 30 Jun 24 compared to 47 in the previous quarter (a -4.26% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
30 Jun, 2426-7.14%
31 Mar, 2428-33.33%
31 Dec, 234231.25%
30 Sep, 233223.08%
30 Jun, 2326-29.73%
31 Mar, 23372.78%
31 Dec, 223638.46%
30 Sep, 2226-45.83%
30 Jun, 2248-12.73%
31 Mar, 225525.00%
31 Dec, 214433.33%
30 Sep, 2133-26.67%
30 Jun, 2145-4.26%
31 Mar, 214723.68%
31 Dec, 203822.58%
30 Sep, 2031106.67%
30 Jun, 2015-34.78%
31 Mar, 202343.75%
31 Dec, 1916-11.11%
30 Sep, 191838.46%
30 Jun, 1913-13.33%
31 Mar, 1915-46.43%
31 Dec, 182864.71%
30 Sep, 1817-26.09%
30 Jun, 1823-23.33%
31 Mar, 183025.00%
31 Dec, 172450.00%
30 Sep, 1716-27.27%
30 Jun, 1722-15.38%
31 Mar, 172630.00%
31 Dec, 162011.11%
30 Sep, 161828.57%
30 Jun, 1614-6.67%
31 Mar, 161515.38%
31 Dec, 151385.71%
30 Sep, 157-
30 Jun, 15--

26 institutional shareholders have reduced their position in MCRB stock as of 30 Jun 24 compared to 28 in the previous quarter (a -7.14% decrease).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
30 Jun, 2493-7.92%69,063,033-19.39%47.27%1.06%45-4.26%26-7.14%
31 Mar, 24101-9.82%85,680,215-4.29%66.94%1.37%476.82%28-33.33%
31 Dec, 23112-23.81%89,517,414-16.63%69.78%0.99%44-40.54%4231.25%
30 Sep, 23147-2.65%107,377,449-4.75%84.08%1.05%74-22.92%3223.08%
30 Jun, 2315113.53%112,729,7577.62%89.57%1.29%9652.38%26-29.73%
31 Mar, 23133-104,749,458-0.31%83.22%0.88%63-1.56%372.78%
31 Dec, 221338.13%105,075,2730.38%97.22%1.33%64-12.33%3638.46%
30 Sep, 22123-4.65%104,678,99418.73%85.43%0.94%7337.74%26-45.83%
30 Jun, 22129-6.52%88,166,22716.93%95.57%1.43%531.92%48-12.73%
31 Mar, 22138-13.21%75,401,662-2.29%81.81%1.16%52-39.53%5525.00%
31 Dec, 211598.90%77,167,583-3.04%84.10%1.12%8610.26%4433.33%
30 Sep, 21146-10.98%79,586,483-7.86%86.74%0.98%78-6.02%33-26.67%
30 Jun, 21164-1.80%86,371,489-4.01%94.23%0.98%83-6.74%45-4.26%
31 Mar, 211675.03%89,975,0854.02%98.30%0.84%89-13.59%4723.68%
31 Dec, 2015920.45%86,497,1740.49%108.41%1.02%10324.10%3822.58%
30 Sep, 2013232.00%86,071,23219.60%103.04%1.07%8323.88%31106.67%
30 Jun, 2010033.33%71,965,3996.16%98.17%1.07%6776.32%15-34.78%
31 Mar, 2075-5.06%67,790,8412.81%95.72%1.10%38-20.83%2343.75%
31 Dec, 1979-65,938,0192.52%93.10%1.10%4811.63%16-11.11%
30 Sep, 1979-12.22%64,315,3674.94%91.95%0.50%43-24.56%1838.46%
30 Jun, 19909.76%61,288,00681.83%135.77%2.01%5721.28%13-13.33%
31 Mar, 198218.84%33,706,1806.31%82.15%1.38%4788.00%15-46.43%
31 Dec, 1869-4.17%31,706,482-0.97%77.28%1.26%25-19.35%2864.71%
30 Sep, 1872-8.86%32,016,9530.54%78.46%1.28%31-6.06%17-26.09%
30 Jun, 1879-3.66%31,844,672-1.54%78.32%1.24%33-23-23.33%
31 Mar, 1882-6.82%32,343,6770.72%79.61%1.27%33-23.26%3025.00%
31 Dec, 17881.15%32,112,5204.34%79.04%1.37%43-6.52%2450.00%
30 Sep, 178712.99%30,777,7461.93%76.01%1.36%4621.05%16-27.27%
30 Jun, 1777-7.23%30,193,964-1.04%74.75%1.31%38-22-15.38%
31 Mar, 1783-10.75%30,512,593-1.92%75.59%1.27%38-19.15%2630.00%
31 Dec, 1693-8.82%31,110,411-0.20%77.07%1.28%47-22.95%2011.11%
30 Sep, 161026.25%31,171,920-1.11%77.47%1.22%61-11.59%1828.57%
30 Jun, 169618.52%31,522,0821.86%79.60%1.28%6950.00%14-6.67%
31 Mar, 16819.46%30,947,1545.67%78.97%1.41%46-8.00%1515.38%
31 Dec, 157421.31%29,286,762112.05%74.74%6.02%5013.64%1385.71%
30 Sep, 156135.56%13,811,49921.35%35.25%4.18%44-2.22%7-
30 Jun, 1545-11,381,595-29.05%-45---

Seres Therapeutics Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 06, 2024Young Teresa L.officer See RemarksS-SaleSell24,480$1.08$26.53K78,178
May 17, 2024von Moltke Lisaofficer See RemarksS-SaleSell939$0.94$882.6619,017
May 17, 2024Shaff Eric D.director, officer CEO and PresidentS-SaleSell2,435$0.94$2.29K140,698
May 17, 2024Young Teresa L.officer See RemarksS-SaleSell703$0.94$660.8217,658
May 17, 2024Henn Matthew R.officer See RemarksS-SaleSell891$0.94$837.5465,357
May 17, 2024Ege David S.officer See RemarksS-SaleSell1,090$0.94$1.02K75,734

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 06, 2024Young Teresa L.officer See RemarksS-SaleSell24,480$1.08$26.53K78,178
Aug 06, 2024Young Teresa L.officer See RemarksM-ExemptSell85,000---
May 17, 2024von Moltke Lisaofficer See RemarksM-ExemptSell2,968--32,657
May 17, 2024von Moltke Lisaofficer See RemarksS-SaleSell939$0.94$882.6619,017
May 17, 2024Shaff Eric D.director, officer CEO and PresidentS-SaleSell2,435$0.94$2.29K140,698
May 17, 2024Shaff Eric D.director, officer CEO and PresidentM-ExemptSell7,812--85,938
May 17, 2024Young Teresa L.officer See RemarksM-ExemptSell2,656--29,219
May 17, 2024Young Teresa L.officer See RemarksS-SaleSell703$0.94$660.8217,658
May 17, 2024Henn Matthew R.officer See RemarksS-SaleSell891$0.94$837.5465,357
May 17, 2024Henn Matthew R.officer See RemarksM-ExemptSell2,812--30,938
May 17, 2024Ege David S.officer See RemarksS-SaleSell1,090$0.94$1.02K75,734

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 06, 2024Young Teresa L.officer See RemarksM-ExemptBuy85,000--102,658
Aug 06, 2024Young Teresa L.officer See RemarksS-SaleSell24,480$1.08$26.53K78,178
Aug 06, 2024Young Teresa L.officer See RemarksM-ExemptSell85,000---
Jul 03, 2024Ausiello Dennis Adirector-A-AwardBuy64,564$0.72$46.49K64,564
Jul 03, 2024Graves Kurtdirector-A-AwardBuy64,564$0.72$46.49K64,564
Jul 03, 2024Berenson Stephendirector-A-AwardBuy114,782$0.72$82.64K114,782
May 17, 2024von Moltke Lisaofficer See RemarksM-ExemptSell2,968--32,657
May 17, 2024von Moltke Lisaofficer See RemarksM-ExemptBuy2,968--19,956
May 17, 2024von Moltke Lisaofficer See RemarksS-SaleSell939$0.94$882.6619,017
May 17, 2024Shaff Eric D.director, officer CEO and PresidentM-ExemptBuy7,812--143,133
May 17, 2024Shaff Eric D.director, officer CEO and PresidentS-SaleSell2,435$0.94$2.29K140,698
May 17, 2024Shaff Eric D.director, officer CEO and PresidentM-ExemptSell7,812--85,938
May 17, 2024Young Teresa L.officer See RemarksM-ExemptSell2,656--29,219
May 17, 2024Young Teresa L.officer See RemarksM-ExemptBuy2,656--18,361
May 17, 2024Young Teresa L.officer See RemarksS-SaleSell703$0.94$660.8217,658
May 17, 2024Henn Matthew R.officer See RemarksM-ExemptBuy2,812--66,248
May 17, 2024Henn Matthew R.officer See RemarksS-SaleSell891$0.94$837.5465,357
May 17, 2024Henn Matthew R.officer See RemarksM-ExemptSell2,812--30,938
May 17, 2024Ege David S.officer See RemarksM-ExemptBuy2,968--76,824
May 17, 2024Ege David S.officer See RemarksS-SaleSell1,090$0.94$1.02K75,734

The last insider sell of Seres Therapeutics's stock was made by Young Teresa L. on Aug 06 2024, selling 24,480 shares at $1.08 per share (valued at $26.53K).

Seres Therapeutics Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 202442200.00%
Q2 20241312108.33%
Q1 20242914207.14%
Q4 202381650.00%
Q2 20231911900.00%
Q1 202318--
Q4 202221200.00%
Q3 202213--
Q2 20221711700.00%
Q1 20228--
Q2 2021102500.00%
Q1 20217--
Q4 202051145.45%
Q2 202011--
Q1 2020115220.00%
Q4 20191250.00%
Q3 20191--
Q2 2019106166.67%
Q1 201986133.33%
Q4 20182450.00%

4 total buy trades, and 2 total sell trades (buy/sell ratio of 2.00%) were made by Seres Therapeutics's insiders, as of Q3 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024-1-
Q2 2024-6-
Q1 2024-7-
Q4 2023-8-
Q2 2023-1-
Q1 2023---
Q4 2022-1-
Q3 20223--
Q2 2022---
Q1 2022---
Q2 2021---
Q1 2021---
Q4 2020-3-
Q2 2020---
Q1 2020---
Q4 2019-1-
Q3 2019---
Q2 20191--
Q1 2019-2-
Q4 2018-3-

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

Seres Therapeutics Peer Ownership


TickerCompany
VCYTVeracyte, Inc.
FATEFate Therapeutics, Inc.
IOVAIovance Biotherapeutics, Inc.
NSTGNanoString Technologies, Inc.
SYRSSyros Pharmaceuticals, Inc.

MCRB Ownership FAQ


Seres Therapeutics is owned by institutional shareholders (47.27%), insiders (13.20%), and public (39.53%). The largest institutional shareholder of Seres Therapeutics is FLAGSHIP PIONEERING INC. (15.82% of total shares) and the top mutual fund owner is LORD ABBETT DEVELOPING GROWTH FUND, INC. (0.99% of total shares).

Seres Therapeutics's major institutional shareholders are FLAGSHIP PIONEERING INC., FMR LLC, VANGUARD GROUP INC, TANG CAPITAL MANAGEMENT LLC, and MILLENNIUM MANAGEMENT LLC. The top five shareholders own together 38.54% of the company's share outstanding.

As of Jun 2024, there are 93 institutional shareholders of Seres Therapeutics.

FLAGSHIP PIONEERING INC owns 23.12M shares of Seres Therapeutics, representing 15.82% of the company's total shares outstanding, valued at $16.73M (as of Jun 2024).

As of Jun 2024, FMR LLC holds 22.72M shares of Seres Therapeutics (MCRB), compromising 15.55% of the company, valued at $16.44M.

VANGUARD GROUP INC is the third largest holder of Seres Therapeutics. The company owns 6.29M of the company's shares outstanding (worth $4.55M).