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.
13F holders, Q4 2024
Institutional positions in Seres Therapeutics, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 69
- −8 vs. Q3 2024
- Shares held
- 63.1M
- −420.0K (−0.7%) vs. Q3 2024
- Total value
- $52.5M
- −$7.59M (−12.6%) vs. Q3 2024
- New holders
- 9
- 18 more added
- Sold out
- 17
- 18 more reduced
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MCRB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 35 | $17.9M |
| Q1 2026 | 33 | $20.5M |
| Q4 2025 | 36 | $36.4M |
| Q3 2025 | 32 | $40.9M |
| Q2 2025 | 33 | $25.4M |
| Q1 2025 | 63 | $43.1M |
| Q4 2024 | 69 | $52.5M |
| Q3 2024 | 77 | $60.1M |
| Q2 2024 | 93 | $50.0M |
| Q1 2024 | 99 | $66.3M |
| Q4 2023 | 103 | $125.4M |
| Q3 2023 | 134 | $255.6M |
| Q2 2023 | 138 | $538.1M |
| Q1 2023 | 123 | $593.9M |
| Q4 2022 | 124 | $588.2M |
| Q3 2022 | 120 | $671.6M |
| Q2 2022 | 123 | $312.7M |
| Q1 2022 | 131 | $537.2M |
| Q4 2021 | 148 | $642.8M |
| Q3 2021 | 133 | $555.1M |
| Q2 2021 | 147 | $1.93B |
| Q1 2021 | 154 | $1.85B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Flagship Pioneering Inc. | 23,117,045 | $19.3M | 5.76% | 00.0% | Unchanged |
| FMR LLC | 21,811,697 | $18.1M | 0.00% | −1,045,563−4.6% | Reduced |
| Vanguard Group Inc | 5,873,880 | $4.88M | 0.00% | −186,648−3.1% | Reduced |
| Morgan Stanley | 2,013,251 | $1.67M | 0.00% | +1,210,926+150.9% | Added |
| Millennium Management LLC | 1,810,719 | $1.50M | 0.00% | +788,762+77.2% | Added |
| BlackRock, Inc. | 1,762,157 | $1.46M | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,510,432 | $1.26M | 0.00% | +121,793+8.8% | Added |
| Vontobel Holding Ltd. | 938,295 | $779.7K | 0.00% | +543,469+137.6% | Added |
| Charles Schwab Investment Management Inc | 865,825 | $719.5K | 0.00% | +117,107+15.6% | Added |
| State Street Corp | 500,748 | $416.1K | 0.00% | +117,500+30.7% | Added |
| UBS Group AG | 342,317 | $284.5K | 0.00% | +307,922+895.3% | Added |
| Lion Point Capital, LP | 340,761 | $283.2K | 1.48% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 327,808 | $272.4K | 0.00% | −864,941−72.5% | Reduced |
| Northern Trust Corp | 262,683 | $218.3K | 0.00% | +44,461+20.4% | Added |
| Bridgeway Capital Management, LLC | 250,000 | $207.8K | 0.00% | 00.0% | Unchanged |
| Providence Wealth Advisors, LLC | 105,000 | $94.0K | 0.07% | +6,500+6.6% | Added |
| Schonfeld Strategic Advisors LLC | 100,700 | $83.7K | 0.00% | −333,200−76.8% | Reduced |
| Cantor Fitzgerald, L. P. | 95,740 | $79.6K | 0.00% | −184,825−65.9% | Reduced |
| LPL Financial LLC | 94,787 | $78.8K | 0.00% | −27,438−22.4% | Reduced |
| Engineers Gate Manager LP | 84,986 | $70.6K | 0.00% | −18,988−18.3% | Reduced |
| JustInvest LLC | 71,136 | $59.1K | 0.00% | +22,792+47.1% | Added |
| HighTower Advisors, LLC | 70,000 | $58.2K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 61,977 | $51.5K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 58,736 | $48.8K | 0.00% | +37,866+181.4% | Added |
| Goldman Sachs Group Inc | 52,950 | $44.0K | 0.00% | +38,282+261.0% | Added |
| Janney Montgomery Scott LLC | 48,500 | $40.0K | 0.00% | −20,598−29.8% | Reduced |
| Invesco Ltd. | 46,577 | $38.7K | 0.00% | −8,641−15.6% | Reduced |
| Avantax Advisory Services, Inc. | 45,179 | $37.5K | 0.00% | +28,500+170.9% | Added |
| Ironwood Investment Management LLC | 39,588 | $32.9K | 0.02% | −6,029−13.2% | Reduced |
| Kestra Advisory Services, LLC | 38,471 | $32.0K | 0.00% | −1,500−3.8% | Reduced |
| HRT Financial LP | 26,868 | $22.0K | 0.00% | +26,868 | New |
| Catalyst Funds Management Pty Ltd | 24,900 | $20.7K | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 24,412 | $20.3K | 0.00% | +24,412 | New |
| Simplex Trading, LLC | 24,756 | $20.0K | 0.00% | +22,132+843.4% | Added |
| SBI Securities Co., Ltd. | 21,651 | $18.0K | 0.00% | +21,651 | New |
| Arete Wealth Advisors, LLC | 20,900 | $17.0K | 0.00% | −100−0.5% | Reduced |
| Stifel Financial Corp | 20,000 | $16.6K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 16,364 | $13.6K | 0.00% | −177,154−91.5% | Reduced |
| XTX Topco Ltd | 16,300 | $13.5K | 0.00% | +16,300 | New |
| MML Investors Services, LLC | 15,864 | $13.0K | 0.00% | +975+6.5% | Added |
| Victory Capital Management Inc | 15,439 | $12.8K | 0.00% | +133+0.9% | Added |
| Aries Wealth Management | 15,000 | $12.5K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 13,100 | $10.9K | 0.00% | 00.0% | Unchanged |
| Clear Creek Financial Management, LLC | 12,950 | $10.8K | 0.00% | −5,250−28.8% | Reduced |
| Commonwealth Equity Services, LLC | 11,598 | $10.0K | 0.00% | +500+4.5% | Added |
| Diversified Trust Co | 10,000 | $8.31K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 10,000 | $8.31K | 0.00% | +10,000 | New |
| Tower Research Capital LLC (TRC) | 9,325 | $7.75K | 0.00% | +9,325 | New |
| BNP Paribas Arbitrage, SA | 6,851 | $5.69K | 0.00% | −118−1.7% | Reduced |
| Bank of America Corp | 3,797 | $3.15K | 0.00% | −118,336−96.9% | Reduced |
| Citigroup Inc | 3,679 | $3.06K | 0.00% | −214,551−98.3% | Reduced |
| Royal Bank of Canada | 1,961 | $2.00K | 0.00% | +1,829+1,385.6% | Added |
| Barclays PLC | 1,595 | $1.32K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,304 | $1.08K | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 1,000 | $831 | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 955 | $794 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 666 | $553 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 636 | $529 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 611 | $508 | 0.00% | +611 | New |
| Advisor Group Holdings, Inc. | 404 | $335 | 0.00% | −1,505−78.8% | Reduced |
| Sandy Spring Bank | 345 | $287 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 308 | $256 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 235 | $195 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 204 | $170 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 200 | $166 | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 175 | $145 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 49 | $41 | 0.00% | +49 | New |
| Citadel Advisors LLC | 31 | $26 | 0.00% | +31 | New |
| Whittier Trust Co | 30 | $24 | 0.00% | 00.0% | Unchanged |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −67,392−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −58,791−100.0% | Sold out |
| HarbourVest Partners LLC | 0 | $0 | 0.00% | −49,363−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −44,972−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −44,747−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −43,470−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −31,000−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −22,140−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −18,300−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −17,490−100.0% | Sold out |
| Auour Investments LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| PFG Investments, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −611−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |