SERES THERAPEUTICS INC

Ticker: MCRB CUSIP: 81750R201 Class: Stock

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
Flagship Pioneering, LLC1,155,850$17,236
VANGUARD GROUP INC324,214$4,824
SUSQUEHANNA INTERNATIONAL GROUP, LLP179,929$2,677
MARSHALL WACE, LLP120,177$1,788
BlackRock, Inc.103,621$1,542
Vontobel Holding Ltd.103,234$1,536
GEODE CAPITAL MANAGEMENT, LLC86,142$1,282
683 Capital Management, LLC52,314$778
STATE STREET CORP33,901$504
Lion Point Capital, LP31,570$470
CITADEL ADVISORS LLC31,418$468
CHARLES SCHWAB INVESTMENT MANAGEMENT INC31,369$467
Schonfeld Strategic Advisors LLC29,097$433
TWO SIGMA INVESTMENTS, LP25,749$383
MORGAN STANLEY25,126$374
AMERICAN CENTURY COMPANIES INC16,271$242
NORTHERN TRUST CORP14,765$220
OMERS ADMINISTRATION Corp14,400$214
Invesco Ltd.14,360$214
GOLDMAN SACHS GROUP INC14,340$213
ExodusPoint Capital Management, LP12,737$190
BARCLAYS PLC7,432$111
UBS Group AG4,226$63
SBI Securities Co., Ltd.3,482$52
FMR LLC1,740$26
Rachor Investment Advisory Services, LLC1,477$22
SIMPLEX TRADING, LLC1,232$18
BNP PARIBAS ARBITRAGE, SA773$12
WELLS FARGO & COMPANY/MN260$4
BANK OF AMERICA CORP /DE/195$3
Physician Wealth Advisors, Inc.142$2
ROYAL BANK OF CANADA9$0
OSAIC HOLDINGS, INC.8$0
Sound Income Strategies, LLC8$0
Allworth Financial LP4$0
SRS Capital Advisors, Inc.2$0
Total (36 institutions)2,441,574$36,368