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Seres Therapeutics, Inc.

MCRB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001609809

In the last 90 days, Seres Therapeutics, Inc. insiders filed 0 open-market purchases and 4 sales; 35 institutions reported holding it in 13F filings for Q2 2026, worth $17.9M in total; no superinvestor holds it.

Q1 2024 vs. Q4 2023

How the institutions holding Seres Therapeutics, Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of MCRB: Q4 2023 compared with Q1 2024
MeasureQ4 2023Q1 2024Change
Holders10399−4
Shares89.5M85.8M−3.74M (−4.2%)
Value$125.4M$66.3M−$59.1M (−47.1%)

New holders (21)

Institutions that held Seres Therapeutics, Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to MCRB in Q1 2024
InstitutionSharesValue% of portfolio
Bridgeway Capital Management, LLC150,000$116.1K0.00%
Atom Investors LP103,316$80.0K0.01%
Catalyst Funds Management Pty Ltd95,990$74.3K0.02%
Virtu Financial LLC94,510$73.0K0.01%
Prelude Capital Management, LLC70,598$54.6K0.00%
Prudential Financial Inc22,745$17.6K0.00%
Two Sigma Securities, LLC20,874$16.2K0.00%
Wolverine Trading, LLC17,969$13.9K0.00%
MML Investors Services, LLC14,889$12.0K0.00%
Engineers Gate Manager LP12,651$9.79K0.00%
Commonwealth Equity Services, LLC11,368$9.00K0.00%
HSBC Holdings PLC11,233$8.70K0.00%
Summit Trail Advisors, LLC10,000$7.74K0.00%
ICA Group Wealth Management, LLC1,600$1.24K0.00%
Continuum Advisory, LLC955$9840.00%
TFC Financial Management1,000$7750.00%
Huntington National Bank230$1780.00%
Nisa Investment Advisors, LLC108$840.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC20$150.00%
CWM, LLC108$00.00%
Mirae Asset Global Investments Co., Ltd.50,102––

Sold out (25)

Institutions that held Seres Therapeutics, Inc. at the end of Q4 2023 and filed for Q1 2024 without it.