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, Q3 2024
Institutional positions in Seres Therapeutics, Inc. as of Sep 30, 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
- 77
- −15 vs. Q2 2024
- Shares held
- 63.5M
- −3.87M (−5.7%) vs. Q2 2024
- Total value
- $60.1M
- +$11.3M (+23.2%) vs. Q2 2024
- New holders
- 10
- 16 more added
- Sold out
- 25
- 27 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Flagship Pioneering Inc. | 23,117,045 | $21.9M | 3.70% | 00.0% | Unchanged |
| FMR LLC | 22,857,260 | $21.6M | 0.00% | +140,096+0.6% | Added |
| Vanguard Group Inc | 6,060,528 | $5.73M | 0.00% | −225,221−3.6% | Reduced |
| BlackRock, Inc. | 1,762,157 | $1.67M | 0.00% | +1,762,157 | New |
| Geode Capital Management, LLC | 1,388,639 | $1.31M | 0.00% | +255,014+22.5% | Added |
| Susquehanna International Group, LLP | 1,192,749 | $1.13M | 0.00% | −234,951−16.5% | Reduced |
| Millennium Management LLC | 1,021,957 | $966.9K | 0.00% | −755,644−42.5% | Reduced |
| Morgan Stanley | 802,325 | $759.1K | 0.00% | +631,239+369.0% | Added |
| Charles Schwab Investment Management Inc | 748,718 | $708.4K | 0.00% | +222,771+42.4% | Added |
| Schonfeld Strategic Advisors LLC | 433,900 | $410.5K | 0.00% | +373,800+622.0% | Added |
| Vontobel Holding Ltd. | 394,826 | $373.5K | 0.00% | +394,826 | New |
| State Street Corp | 383,248 | $362.6K | 0.00% | +43,700+12.9% | Added |
| Lion Point Capital, LP | 340,761 | $322.4K | 1.29% | 00.0% | Unchanged |
| Cantor Fitzgerald, L. P. | 280,565 | $265.4K | 0.02% | +280,565 | New |
| Bridgeway Capital Management, LLC | 250,000 | $236.5K | 0.01% | +250,000 | New |
| Citigroup Inc | 218,230 | $206.5K | 0.00% | +204,785+1,523.1% | Added |
| Northern Trust Corp | 218,222 | $206.5K | 0.00% | −503,536−69.8% | Reduced |
| Tang Capital Management LLC | 200,000 | $189.2K | 0.01% | −2,207,112−91.7% | Reduced |
| Group One Trading, L.P. | 193,518 | $183.1K | 0.01% | +82,267+73.9% | Added |
| LPL Financial LLC | 122,225 | $115.6K | 0.00% | −18,400−13.1% | Reduced |
| Bank of America Corp | 122,133 | $115.5K | 0.00% | +17,092+16.3% | Added |
| Engineers Gate Manager LP | 103,974 | $98.4K | 0.00% | +14,012+15.6% | Added |
| Marex Group plc | 100,000 | $94.6K | 0.00% | +100,000 | New |
| Providence Wealth Advisors, LLC | 98,500 | $76.8K | 0.06% | +22,250+29.2% | Added |
| HighTower Advisors, LLC | 70,000 | $66.0K | 0.00% | +15,000+27.3% | Added |
| Janney Montgomery Scott LLC | 69,098 | $65.0K | 0.00% | −6,000−8.0% | Reduced |
| Price T Rowe Associates Inc | 67,392 | $64.0K | 0.00% | −200,006−74.8% | Reduced |
| Tudor Investment Corp Et Al | 61,977 | $58.6K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 58,791 | $56.0K | 0.00% | +18,191+44.8% | Added |
| Invesco Ltd. | 55,218 | $52.2K | 0.00% | +15,959+40.7% | Added |
| HarbourVest Partners LLC | 49,363 | $46.7K | 0.02% | 00.0% | Unchanged |
| JustInvest LLC | 48,344 | $45.7K | 0.00% | +21,822+82.3% | Added |
| Ironwood Investment Management LLC | 45,617 | $43.2K | 0.02% | +2,319+5.4% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 44,972 | $42.5K | 0.01% | −82,662−64.8% | Reduced |
| Squarepoint Ops LLC | 44,747 | $42.3K | 0.00% | +44,747 | New |
| Prudential Financial Inc | 43,470 | $41.1K | 0.00% | −4,600−9.6% | Reduced |
| Kestra Advisory Services, LLC | 39,971 | $37.8K | 0.00% | −11,550−22.4% | Reduced |
| UBS Group AG | 34,395 | $32.5K | 0.00% | −166,331−82.9% | Reduced |
| Bayesian Capital Management, LP | 31,000 | $29.3K | 0.00% | +31,000 | New |
| Catalyst Funds Management Pty Ltd | 24,900 | $23.6K | 0.01% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 22,140 | $20.3K | 0.00% | −2,960−11.8% | Reduced |
| Arete Wealth Advisors, LLC | 21,000 | $20.0K | 0.00% | −1,150−5.2% | Reduced |
| Jane Street Group, LLC | 20,870 | $19.7K | 0.00% | −686,203−97.0% | Reduced |
| Stifel Financial Corp | 20,000 | $18.9K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 18,300 | $17.3K | 0.00% | −3,698−16.8% | Reduced |
| Clear Creek Financial Management, LLC | 18,200 | $17.2K | 0.00% | −1,000−5.2% | Reduced |
| Qube Research & Technologies Ltd | 17,490 | $16.5K | 0.00% | +17,490 | New |
| Avantax Advisory Services, Inc. | 16,679 | $15.8K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 15,306 | $14.5K | 0.00% | −173−1.1% | Reduced |
| Aries Wealth Management | 15,000 | $14.2K | 0.00% | −2,000−11.8% | Reduced |
| MML Investors Services, LLC | 14,889 | $14.0K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 14,668 | $13.9K | 0.00% | −652,283−97.8% | Reduced |
| Auour Investments LLC | 17,000 | $13.1K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 13,100 | $12.4K | 0.00% | +13,100 | New |
| Commonwealth Equity Services, LLC | 11,098 | $11.0K | 0.00% | −270−2.4% | Reduced |
| Diversified Trust Co | 10,000 | $9.46K | 0.00% | 00.0% | Unchanged |
| PFG Investments, LLC | 10,000 | $9.46K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 6,969 | $6.59K | 0.00% | −62,326−89.9% | Reduced |
| Simplex Trading, LLC | 2,624 | $2.00K | 0.00% | −75,324−96.6% | Reduced |
| Advisor Group Holdings, Inc. | 1,909 | $1.81K | 0.00% | −4,871−71.8% | Reduced |
| Barclays PLC | 1,595 | $1.51K | 0.00% | −456−22.2% | Reduced |
| JPMorgan Chase & Co | 1,304 | $1.23K | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 1,000 | $947 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 666 | $630 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 636 | $602 | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 611 | $578 | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 955 | $565 | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 345 | $327 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 308 | $291 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 235 | $222 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 204 | $193 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 200 | $189 | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 175 | $166 | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 30 | $28 | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 17 | $17 | 0.00% | −87,737−100.0% | Reduced |
| Headlands Technologies LLC | 10 | $9 | 0.00% | +10 | New |
| Royal Bank of Canada | 132 | $0 | 0.00% | −4,567−97.2% | Reduced |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −1,004,978−100.0% | Sold out |
| Eversept Partners, LP | 0 | $0 | 0.00% | −418,208−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −314,177−100.0% | Sold out |
| Pennant Investors, LP | 0 | $0 | 0.00% | −292,300−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −187,800−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −123,590−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −111,032−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −94,972−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −55,112−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −50,437−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −42,438−100.0% | Sold out |
| Evercore Wealth Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −24,960−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −22,132−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −19,705−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −18,679−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −13,175−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −10,718−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −10,236−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −4,945−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −791−100.0% | Sold out |
| Kelly Financial Services LLC | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −230−100.0% | Sold out |