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 2022
Institutional positions in Seres Therapeutics, Inc. as of Dec 31, 2022. 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
- 124
- +4 vs. Q3 2022
- Shares held
- 105.1M
- +343.2K (+0.3%) vs. Q3 2022
- Total value
- $588.2M
- −$83.4M (−12.4%) vs. Q3 2022
- New holders
- 21
- 42 more added
- Sold out
- 17
- 36 more reduced
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Flagship Pioneering Inc. | 23,117,045 | $129.5M | 4.13% | 00.0% | Unchanged |
| FMR LLC | 18,688,761 | $104.7M | 0.01% | +78,028+0.4% | Added |
| Federated Hermes, Inc. | 18,085,938 | $101.3M | 0.28% | −413,198−2.2% | Reduced |
| Janus Henderson Group PLC | 11,248,292 | $63.0M | 0.05% | +85,044+0.8% | Added |
| BlackRock Inc. | 6,458,974 | $36.2M | 0.00% | +158,624+2.5% | Added |
| Vanguard Group Inc | 6,092,937 | $34.1M | 0.00% | −517,919−7.8% | Reduced |
| State Street Corp | 4,564,139 | $25.6M | 0.00% | +832,618+22.3% | Added |
| Eversept Partners, LP | 2,200,999 | $12.3M | 1.17% | +265,174+13.7% | Added |
| Geode Capital Management, LLC | 1,590,395 | $8.91M | 0.00% | +83,901+5.6% | Added |
| Kynam Capital Management, LP | 776,662 | $4.35M | 0.67% | +3,842+0.5% | Added |
| Northern Trust Corp | 730,450 | $4.09M | 0.00% | −4,031−0.5% | Reduced |
| Point72 Asset Management, L.P. | 699,600 | $3.92M | 0.01% | −239,829−25.5% | Reduced |
| Jennison Associates LLC | 668,441 | $3.74M | 0.00% | +668,441 | New |
| Charles Schwab Investment Management Inc | 636,898 | $3.57M | 0.00% | +13,838+2.2% | Added |
| JPMorgan Chase & Co | 612,549 | $3.43M | 0.00% | −97,824−13.8% | Reduced |
| Price T Rowe Associates Inc | 582,544 | $3.26M | 0.00% | +9,553+1.7% | Added |
| Hudson Bay Capital Management LP | 580,000 | $3.25M | 0.04% | +215,100+58.9% | Added |
| Lion Point Capital, LP | 596,803 | $3.11M | 1.86% | −30,000−4.8% | Reduced |
| Renaissance Technologies LLC | 551,500 | $3.09M | 0.00% | +12,600+2.3% | Added |
| Silverarc Capital Management, LLC | 374,422 | $2.10M | 0.72% | +7,929+2.2% | Added |
| Bank of America Corp | 360,205 | $2.02M | 0.00% | +123,364+52.1% | Added |
| Goldman Sachs Group Inc | 334,393 | $1.87M | 0.00% | +68,862+25.9% | Added |
| Rafferty Asset Management, LLC | 317,511 | $1.78M | 0.01% | +112,919+55.2% | Added |
| Nuveen Asset Management, LLC | 304,387 | $1.71M | 0.00% | −160,324−34.5% | Reduced |
| Sit Investment Associates Inc | 265,000 | $1.48M | 0.04% | +66,000+33.2% | Added |
| Bank of New York Mellon Corp | 248,904 | $1.39M | 0.00% | +2,099+0.9% | Added |
| Swiss National Bank | 239,700 | $1.34M | 0.00% | +6,900+3.0% | Added |
| UBS Group AG | 221,249 | $1.24M | 0.00% | +185,476+518.5% | Added |
| Morgan Stanley | 218,922 | $1.23M | 0.00% | +99,547+83.4% | Added |
| Millennium Management LLC | 205,472 | $1.15M | 0.00% | +205,472 | New |
| Knott David M Jr | 200,100 | $1.12M | 0.48% | +90,100+81.9% | Added |
| Barclays PLC | 176,669 | $989.3K | 0.00% | +19,094+12.1% | Added |
| Citigroup Inc | 142,671 | $799.0K | 0.00% | −48,083−25.2% | Reduced |
| Prudential Financial Inc | 139,450 | $780.9K | 0.00% | −1,000−0.7% | Reduced |
| Susquehanna International Group, LLP | 133,074 | $745.2K | 0.00% | −25,281−16.0% | Reduced |
| Harvard Management Co Inc | 131,847 | $738.3K | 0.09% | 00.0% | Unchanged |
| Credit Suisse AG | 122,763 | $687.5K | 0.00% | +6,144+5.3% | Added |
| California State Teachers Retirement System | 114,336 | $640.3K | 0.00% | +1,186+1.0% | Added |
| State of Wisconsin Investment Board | 112,182 | $628.2K | 0.00% | −83,689−42.7% | Reduced |
| Alliancebernstein L.P. | 104,100 | $583.0K | 0.00% | 00.0% | Unchanged |
| Edgewood Management LLC | 100,000 | $560.0K | 0.00% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 96,954 | $543.0K | 0.00% | +12,154+14.3% | Added |
| Atom Investors LP | 95,520 | $534.9K | 0.27% | −13,300−12.2% | Reduced |
| LPL Financial LLC | 92,901 | $520.2K | 0.00% | −8,202−8.1% | Reduced |
| Rhumbline Advisers | 89,613 | $502.0K | 0.00% | +1,689+1.9% | Added |
| UBS Asset Management Americas Inc | 82,363 | $461.2K | 0.00% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 78,050 | $437.1K | 0.00% | +78,050 | New |
| Jump Financial, LLC | 73,134 | $409.6K | 0.02% | +73,134 | New |
| Cubist Systematic Strategies, LLC | 66,200 | $370.7K | 0.00% | +66,014+35,491.4% | Added |
| Hennion & Walsh Asset Management, Inc. | 63,182 | $354.0K | 0.02% | +7,988+14.5% | Added |
| Los Angeles Capital Management LLC | 63,094 | $353.3K | 0.00% | −17,556−21.8% | Reduced |
| BNP Paribas Arbitrage, SA | 61,727 | $345.7K | 0.00% | −29,127−32.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 53,255 | $298.2K | 0.00% | +56+0.1% | Added |
| HarbourVest Partners LLC | 49,363 | $276.4K | 0.09% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 49,070 | $274.8K | 0.00% | −36−0.1% | Reduced |
| Ergoteles LLC | 47,685 | $267.0K | 0.01% | +47,685 | New |
| Deutsche Bank AG | 47,484 | $265.9K | 0.00% | +16,007+50.9% | Added |
| Jane Street Group, LLC | 44,789 | $250.8K | 0.00% | +44,789 | New |
| ExodusPoint Capital Management, LP | 43,204 | $242.0K | 0.00% | +43,204 | New |
| Principal Financial Group Inc | 41,653 | $233.3K | 0.00% | +20,771+99.5% | Added |
| Legal & General Group Plc | 39,763 | $222.7K | 0.00% | +589+1.5% | Added |
| XTX Topco Ltd | 39,040 | $218.6K | 0.05% | +27,704+244.4% | Added |
| Invesco Ltd. | 34,194 | $191.5K | 0.00% | −535,403−94.0% | Reduced |
| American International Group, Inc. | 33,330 | $186.6K | 0.00% | −121−0.4% | Reduced |
| MetLife Investment Management | 31,931 | $178.8K | 0.00% | −6,646−17.2% | Reduced |
| Teacher Retirement System of Texas | 30,478 | $171.0K | 0.00% | −1,962−6.0% | Reduced |
| State Board of Administration of Florida Retirement System | 29,008 | $162.4K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 28,627 | $160.3K | 0.00% | −2,687−8.6% | Reduced |
| Arizona State Retirement System | 28,008 | $156.8K | 0.00% | +1,056+3.9% | Added |
| Voya Investment Management LLC | 27,589 | $154.5K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 27,211 | $152.4K | 0.01% | +14,399+112.4% | Added |
| Virtus ETF Advisers LLC | 22,628 | $126.7K | 0.07% | −16,066−41.5% | Reduced |
| Dimensional Fund Advisors LP | 21,840 | $122.0K | 0.00% | −13,648−38.5% | Reduced |
| Boulder Hill Capital Management LP | 20,200 | $113.1K | 0.09% | +20,200 | New |
| Wedbush Securities Inc | 19,874 | $111.0K | 0.01% | +19,874 | New |
| Two Sigma Advisers, LP | 19,700 | $110.3K | 0.00% | −94,300−82.7% | Reduced |
| ProShare Advisors LLC | 19,371 | $108.5K | 0.00% | +1,167+6.4% | Added |
| Russell Investments Group, Ltd. | 18,300 | $102.5K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,276 | $96.7K | 0.00% | +6,608+61.9% | Added |
| E Fund Management Co., Ltd. | 16,667 | $93.0K | 0.01% | +2,597+18.5% | Added |
| Ironwood Investment Management LLC | 15,832 | $88.7K | 0.06% | −446−2.7% | Reduced |
| SG Americas Securities, LLC | 14,247 | $80.0K | 0.00% | −1,669−10.5% | Reduced |
| Tower Research Capital LLC (TRC) | 13,956 | $78.0K | 0.00% | +6,064+76.8% | Added |
| Pictet Asset Management SA | 13,692 | $77.0K | 0.00% | +13,692 | New |
| HighTower Advisors, LLC | 13,000 | $73.0K | 0.00% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 12,611 | $70.6K | 0.01% | −20.0% | Reduced |
| Clearwater Capital Advisors, LLC | 12,364 | $69.2K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 11,809 | $66.0K | 0.00% | +10,192+630.3% | Added |
| Public Employees Retirement Association of Colorado | 11,210 | $63.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 11,244 | $63.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 11,147 | $62.4K | 0.01% | +11,147 | New |
| Point72 Middle East FZE | 10,812 | $60.5K | 0.00% | +10,812 | New |
| Apollon Wealth Management, LLC | 10,658 | $59.7K | 0.00% | −735−6.5% | Reduced |
| Victory Capital Management Inc | 10,561 | $59.1K | 0.00% | −40.0% | Reduced |
| Bridgefront Capital, LLC | 10,359 | $58.0K | 0.04% | +10,359 | New |
| Aries Wealth Management | 10,000 | $56.0K | 0.02% | 00.0% | Unchanged |
| Gyon Technologies Capital Management, LP | 9,044 | $50.6K | 0.02% | −3,701−29.0% | Reduced |
| Walleye Capital LLC | 8,162 | $45.7K | 0.00% | +8,162 | New |
| Balyasny Asset Management LLC | 7,735 | $43.3K | 0.00% | −7,536−49.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 6,840 | $38.3K | 0.00% | −150−2.1% | Reduced |