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 2023
Institutional positions in Seres Therapeutics, Inc. as of Dec 31, 2023. 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
- 103
- −31 vs. Q3 2023
- Shares held
- 89.5M
- −17.9M (−16.6%) vs. Q3 2023
- Total value
- $125.4M
- −$130.2M (−50.9%) vs. Q3 2023
- New holders
- 18
- 25 more added
- Sold out
- 49
- 42 more reduced
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Flagship Pioneering Inc. | 23,117,045 | $32.4M | 2.45% | 00.0% | Unchanged |
| FMR LLC | 19,388,580 | $27.1M | 0.00% | +157,888+0.8% | Added |
| BlackRock Inc. | 7,339,454 | $10.3M | 0.00% | −582,474−7.4% | Reduced |
| Vanguard Group Inc | 6,005,307 | $8.41M | 0.00% | +528,563+9.7% | Added |
| Hudson Bay Capital Management LP | 4,320,400 | $6.05M | 0.05% | +2,320,600+116.0% | Added |
| Bank of America Corp | 2,362,449 | $3.31M | 0.00% | +1,108,054+88.3% | Added |
| Millennium Management LLC | 2,224,075 | $3.11M | 0.00% | +1,436,053+182.2% | Added |
| Point72 Asset Management, L.P. | 2,150,000 | $3.01M | 0.01% | −599,100−21.8% | Reduced |
| Geode Capital Management, LLC | 2,094,039 | $2.93M | 0.00% | +106,480+5.4% | Added |
| State Street Corp | 1,909,524 | $2.67M | 0.00% | −7,626,366−80.0% | Reduced |
| Tang Capital Management LLC | 1,792,888 | $2.51M | 0.23% | +1,792,888 | New |
| Eversept Partners, LP | 1,753,538 | $2.45M | 0.24% | −599,018−25.5% | Reduced |
| Susquehanna International Group, LLP | 1,411,050 | $1.98M | 0.00% | +1,161,237+464.8% | Added |
| Woodline Partners LP | 1,290,276 | $1.81M | 0.02% | +1,090,276+545.1% | Added |
| Handelsbanken Fonder AB | 1,100,000 | $1.54M | 0.01% | +100,000+10.0% | Added |
| Morgan Stanley | 885,336 | $1.24M | 0.00% | +515,938+139.7% | Added |
| Renaissance Technologies LLC | 817,000 | $1.14M | 0.00% | +817,000 | New |
| Northern Trust Corp | 770,611 | $1.08M | 0.00% | −152,050−16.5% | Reduced |
| Charles Schwab Investment Management Inc | 676,387 | $946.9K | 0.00% | −80,180−10.6% | Reduced |
| Qube Research & Technologies Ltd | 640,655 | $896.9K | 0.00% | +475,113+287.0% | Added |
| Goldman Sachs Group Inc | 435,862 | $610.2K | 0.00% | −265,001−37.8% | Reduced |
| XTX Topco Ltd | 402,506 | $563.5K | 0.12% | +252,409+168.2% | Added |
| Advisor Group Holdings, Inc. | 400,493 | $560.6K | 0.00% | +206,161+106.1% | Added |
| HRT Financial LP | 393,760 | $551.0K | 0.00% | +393,760 | New |
| Knott David M Jr | 370,730 | $519.0K | 0.20% | +300,730+429.6% | Added |
| Price T Rowe Associates Inc | 363,650 | $510.0K | 0.00% | +31,789+9.6% | Added |
| Two Sigma Investments, LP | 349,588 | $489.4K | 0.00% | +337,559+2,806.2% | Added |
| Bank of New York Mellon Corp | 344,323 | $482.1K | 0.00% | +23,565+7.3% | Added |
| Sit Investment Associates Inc | 342,200 | $479.0K | 0.01% | 00.0% | Unchanged |
| Lion Point Capital, LP | 340,761 | $477.1K | 0.43% | −351,042−50.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 324,209 | $453.9K | 0.00% | +324,209 | New |
| Pennant Investors, LP | 292,300 | $409.2K | 0.13% | +292,300 | New |
| Jane Street Group, LLC | 290,287 | $406.4K | 0.00% | +260,887+887.4% | Added |
| D. E. Shaw & Co., Inc. | 168,518 | $235.9K | 0.00% | +168,518 | New |
| Graham Capital Management, L.P. | 161,308 | $225.8K | 0.01% | −45,530−22.0% | Reduced |
| Rhumbline Advisers | 137,519 | $192.5K | 0.00% | +952+0.7% | Added |
| Barclays PLC | 135,178 | $189.2K | 0.00% | −326,031−70.7% | Reduced |
| Alliancebernstein L.P. | 127,660 | $178.7K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 115,530 | $161.7K | 0.00% | −8,420−6.8% | Reduced |
| Squarepoint Ops LLC | 114,000 | $159.6K | 0.00% | +114,000 | New |
| Acadian Asset Management LLC | 100,812 | $141.0K | 0.00% | +100,812 | New |
| Citigroup Inc | 88,329 | $123.7K | 0.00% | −396,493−81.8% | Reduced |
| Janney Montgomery Scott LLC | 75,098 | $105.0K | 0.00% | −9,787−11.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 71,523 | $100.1K | 0.01% | +71,523 | New |
| Group One Trading, L.P. | 71,259 | $99.8K | 0.00% | +71,259 | New |
| JPMorgan Chase & Co | 66,016 | $92.4K | 0.00% | −77,640−54.0% | Reduced |
| Tudor Investment Corp Et Al | 61,977 | $86.8K | 0.00% | −25,176−28.9% | Reduced |
| Principal Financial Group Inc | 61,664 | $86.3K | 0.00% | +7,721+14.3% | Added |
| ExodusPoint Capital Management, LP | 60,749 | $85.0K | 0.00% | −674,909−91.7% | Reduced |
| BNP Paribas Arbitrage, SA | 58,045 | $81.3K | 0.00% | −190,458−76.6% | Reduced |
| Invesco Ltd. | 57,000 | $79.8K | 0.00% | +13,642+31.5% | Added |
| Balyasny Asset Management LLC | 55,011 | $77.0K | 0.00% | +55,011 | New |
| SG Americas Securities, LLC | 52,080 | $73.0K | 0.00% | +52,080 | New |
| Edgewood Management LLC | 50,000 | $70.0K | 0.00% | 00.0% | Unchanged |
| HarbourVest Partners LLC | 49,363 | $69.1K | 0.02% | 00.0% | Unchanged |
| American International Group, Inc. | 48,352 | $67.7K | 0.00% | −194−0.4% | Reduced |
| Simplex Trading, LLC | 45,311 | $63.0K | 0.00% | −18,890−29.4% | Reduced |
| Parallax Volatility Advisers, L.P. | 43,163 | $60.4K | 0.00% | −30,356−41.3% | Reduced |
| Ironwood Investment Management LLC | 40,593 | $56.8K | 0.03% | −4,826−10.6% | Reduced |
| Voya Investment Management LLC | 40,532 | $56.7K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 39,948 | $55.9K | 0.00% | −61,803−60.7% | Reduced |
| Point72 Middle East FZE | 39,004 | $54.6K | 0.00% | +39,004 | New |
| New York State Common Retirement Fund | 38,807 | $54.3K | 0.00% | −298−0.8% | Reduced |
| Tower Research Capital LLC (TRC) | 38,091 | $53.3K | 0.00% | +33,135+668.6% | Added |
| Royal Bank of Canada | 30,942 | $43.0K | 0.00% | +17,340+127.5% | Added |
| State Board of Administration of Florida Retirement System | 29,158 | $40.8K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 27,992 | $39.2K | 0.00% | −165,292−85.5% | Reduced |
| AQR Capital Management LLC | 27,662 | $38.7K | 0.00% | +12,631+84.0% | Added |
| Clear Creek Financial Management, LLC | 26,950 | $37.7K | 0.01% | −24,500−47.6% | Reduced |
| Arete Wealth Advisors, LLC | 24,700 | $34.6K | 0.00% | −200−0.8% | Reduced |
| Quantbot Technologies LP | 24,600 | $34.4K | 0.00% | −25,800−51.2% | Reduced |
| Kestra Advisory Services, LLC | 21,631 | $30.3K | 0.00% | −2,000−8.5% | Reduced |
| Wexford Capital LP | 20,440 | $28.6K | 0.01% | +20,440 | New |
| Stifel Financial Corp | 20,000 | $28.0K | 0.00% | +20,000 | New |
| Manufacturers Life Insurance Company, The | 18,639 | $26.1K | 0.00% | −21,297−53.3% | Reduced |
| Russell Investments Group, Ltd. | 18,300 | $25.6K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 17,000 | $23.8K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 16,099 | $22.5K | 0.00% | −4,918−23.4% | Reduced |
| California State Teachers Retirement System | 16,011 | $22.4K | 0.00% | −95,889−85.7% | Reduced |
| HighTower Advisors, LLC | 16,005 | $22.0K | 0.00% | −5,000−23.8% | Reduced |
| Creative Planning | 15,304 | $21.4K | 0.00% | −3,359−18.0% | Reduced |
| Auour Investments LLC | 17,000 | $20.6K | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 14,489 | $20.3K | 0.00% | −71,200−83.1% | Reduced |
| Victory Capital Management Inc | 13,135 | $18.4K | 0.00% | +2,568+24.3% | Added |
| Aries Wealth Management | 12,000 | $16.8K | 0.01% | −6,000−33.3% | Reduced |
| PFG Investments, LLC | 11,500 | $16.1K | 0.00% | −8,000−41.0% | Reduced |
| Amalgamated Bank | 11,122 | $16.0K | 0.00% | −713−6.0% | Reduced |
| Dark Forest Capital Management LP | 10,016 | $14.0K | 0.00% | −107,482−91.5% | Reduced |
| Diversified Trust Co | 10,000 | $14.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 8,050 | $11.3K | 0.00% | −158,087−95.2% | Reduced |
| Ameritas Investment Partners, Inc. | 8,033 | $11.2K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 6,203 | $8.68K | 0.00% | −48,825−88.7% | Reduced |
| Macroview Investment Management LLC | 5,750 | $8.05K | 0.01% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 2,856 | $4.00K | 0.00% | +2,856 | New |
| Citadel Advisors LLC | 1,083 | $1.52K | 0.00% | −186,789−99.4% | Reduced |
| Orion Capital Management LLC | 1,000 | $1.40K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 348 | $487 | 0.00% | −1,452−80.7% | Reduced |
| Sandy Spring Bank | 345 | $483 | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 240 | $336 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 235 | $329 | 0.00% | 00.0% | Unchanged |