MCRB - Seres Therapeutics, Inc.

NasdaqGS - NasdaqGS Real-time price. Currency in USD
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
6.72%% of shares held by all insiders
83.81%% of shares held by institutions
89.85%% of float held by institutions
187Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Flagship Pioneering Inc.23,117,04530 Mar 202318.07%110,037,139
FMR, LLC18,911,45830 Mar 202314.79%90,018,544
Federated Hermes, Inc.15,277,35630 Mar 202311.94%72,720,218
Janus Henderson Group PLC11,300,81530 Mar 20238.84%53,791,881
Blackrock Inc.6,249,08630 Mar 20234.89%29,745,650
Vanguard Group, Inc. (The)5,853,13630 Mar 20234.58%27,860,928
State Street Corporation3,768,30930 Mar 20232.95%17,937,151
Eversept Partners, LP2,536,66530 Mar 20231.98%12,074,525
Geode Capital Management, LLC1,635,50930 Mar 20231.28%7,785,023
Avoro Capital Advisors LLC1,295,00030 Mar 20231.01%6,164,200

Top mutual fund holders

HolderSharesDate reported% outValue
Federated Hermes Kaufmann Fund11,199,47430 Jan 20238.88%53,309,498
Fidelity Growth Company Fund5,727,21827 Feb 20234.54%27,261,558
Federated Hermes Kaufmann Small Cap Fund4,993,03230 Jan 20233.96%23,766,833
Janus Henderson Global Life Sciences Fund3,055,51430 Dec 20222.42%14,544,247
Vanguard Total Stock Market Index Fund2,835,30230 Dec 20222.25%13,496,038
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF2,693,05627 Feb 20232.14%12,818,947
Fidelity Growth Company K6 Fund1,745,33627 Feb 20231.38%8,307,799
iShares Russell 2000 ETF1,568,07527 Feb 20231.24%7,464,037
Fidelity Series Growth Company Fund1,449,24827 Feb 20231.15%6,898,420
Janus Henderson Venture Fund1,406,93030 Dec 20221.12%6,696,987