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NASDAQ: MCRB
Seres Therapeutics Inc Stock Ownership - Who owns Seres Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Seres Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Matthew R. HennChief Scientific Officer and EVP2025-08-1873$16.65
$1.22kSell
Eric D. ShaffDirector2025-08-18217$16.65
$3.61kSell
Thomas DesrosierChief Legal Officer EVP Co-Chief Executive Officer and Co-President2025-08-1876$16.65
$1.27kSell
Teresa L. YoungEVP Chief Commercial Strategy Officer2025-08-1859$16.65
$982.35Sell
Teresa L. YoungEVP Chief Commercial Strategy Officer2025-05-1663$7.28
$458.64Sell
Eric D. ShaffCEO and President2025-05-16220$7.28
$1.60kSell
Matthew R. HennChief Scientific Officer and EVP2025-05-1677$7.28
$560.56Sell
Thomas DesrosierChief Legal Officer and EVP2025-05-1579$7.28
$575.12Sell
Eric D. ShaffCEO and President2025-02-1812,726$0.81
$10.31kSell
Thomas DesrosierChief Legal Officer and EVP2025-02-184,300$0.81
$3.48kSell

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Net Insider Buy/Sell (L12M) Ownership

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MCRB Shareholders

What type of owners hold Seres Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Nutritional Health Ltp Fund General Partner LLC272.65%23,869,081$384.29MInsider
Sa Nestle249.92%21,879,753$352.26MInsider
Nestle Health Science Us Holdings Inc78.69%6,888,888$110.91MInsider
Flagship Pioneering Fund VII General Partner LLC66.54%5,825,495$93.79MInsider
Flagship Pioneering Inc50.77%4,444,444$71.56MInsider
Noubar Afeyan31.41%2,750,135$44.28MInsider
Flagship Pioneering Inc13.20%1,155,850$18.61MInstitution
Flagship Ventures Fund IV General Partner LLC4.30%376,018$6.05MInsider
Vanguard Group Inc3.34%292,096$4.70MInstitution
Fmr LLC3.07%268,704$4.33MInstitution

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MCRB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MCRB3.29%96.71%Net SellingNet Selling
CLYM73.63%9.49%Net Selling
ACTU26.83%73.17%Net Buying
IRD5.32%94.68%Net BuyingNet Buying
SPRO19.69%64.04%Net SellingNet Selling
View Top Biotech Stocks

Seres Therapeutics Stock Ownership FAQ

Who owns Seres Therapeutics?

Seres Therapeutics (NASDAQ: MCRB) is owned by 26.10% institutional shareholders, 766.63% Seres Therapeutics insiders, and 0.00% retail investors. Nutritional Health Ltp Fund General Partner LLC is the largest individual Seres Therapeutics shareholder, owning 23.87M shares representing 272.65% of the company. Nutritional Health Ltp Fund General Partner LLC's Seres Therapeutics shares are currently valued at $384.29M.

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