Seres Therapeutics, Inc. - COMMON STOCK (MCRB)

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
8,667,871
Total 13F shares
2,125,842
Share change
-159,011
Total reported value
$40,902,370
Put/Call ratio
14%
Price per share
$19.24
Number of holders
32
Value change
-$2,393,659
Number of buys
19
Number of sells
16

Institutional Holders of Seres Therapeutics, Inc. - COMMON STOCK (MCRB) as of Q3 2025

As of 30 Sep 2025, Seres Therapeutics, Inc. - COMMON STOCK (MCRB) was held by 32 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 2,125,842 shares. The largest 10 holders included Flagship Pioneering Inc., VANGUARD GROUP INC, MARSHALL WACE, LLP, BlackRock, Inc., Vontobel Holding Ltd., GEODE CAPITAL MANAGEMENT, LLC, CHARLES SCHWAB INVESTMENT MANAGEMENT INC, CITADEL ADVISORS LLC, STATE STREET CORP, and Schonfeld Strategic Advisors LLC. This page lists 32 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.