Seres Therapeutics, Inc. - COMMON STOCK (MCRB)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
8,667,871
Total 13F shares
2,441,565
Share change
+313,685
Total reported value
$36,368,373
Put/Call ratio
73%
Price per share
$14.88
Number of holders
35
Value change
+$4,536,402
Number of buys
21
Number of sells
12

Institutional Holders of Seres Therapeutics, Inc. - COMMON STOCK (MCRB) as of Q4 2025

As of 31 Dec 2025, Seres Therapeutics, Inc. - COMMON STOCK (MCRB) was held by 35 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 2,441,565 shares. The largest 10 holders included Flagship Pioneering, LLC, VANGUARD GROUP INC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, MARSHALL WACE, LLP, BlackRock, Inc., Vontobel Holding Ltd., GEODE CAPITAL MANAGEMENT, LLC, 683 Capital Management, LLC, STATE STREET CORP, and Lion Point Capital, LP. This page lists 35 institutional shareholders reporting positions in this security for the Q4 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.