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 2022
Institutional positions in Seres Therapeutics, Inc. as of Sep 30, 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
- 120
- −3 vs. Q2 2022
- Shares held
- 104.7M
- +13.8M (+15.2%) vs. Q2 2022
- Total value
- $671.6M
- +$359.0M (+114.8%) vs. Q2 2022
- New holders
- 21
- 51 more added
- Sold out
- 24
- 29 more reduced
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Flagship Pioneering Inc. | 23,117,045 | $148.4M | 6.25% | +8,738,243+60.8% | Added |
| FMR LLC | 18,610,733 | $119.5M | 0.01% | +9,521+0.1% | Added |
| Federated Hermes, Inc. | 18,499,136 | $118.8M | 0.35% | +516,880+2.9% | Added |
| Janus Henderson Group PLC | 11,163,248 | $71.7M | 0.05% | +5,792,839+107.9% | Added |
| Vanguard Group Inc | 6,610,856 | $42.4M | 0.00% | +1,280,039+24.0% | Added |
| BlackRock Inc. | 6,300,350 | $40.5M | 0.00% | +539,617+9.4% | Added |
| State Street Corp | 3,731,521 | $24.0M | 0.00% | +2,267,176+154.8% | Added |
| Eversept Partners, LP | 1,935,825 | $12.4M | 1.47% | +1,935,825 | New |
| Geode Capital Management, LLC | 1,506,494 | $9.67M | 0.00% | +287,746+23.6% | Added |
| Point72 Asset Management, L.P. | 939,429 | $6.03M | 0.03% | +604,429+180.4% | Added |
| Kynam Capital Management, LP | 772,820 | $4.96M | 1.05% | +514,173+198.8% | Added |
| Northern Trust Corp | 734,481 | $4.71M | 0.00% | +57,673+8.5% | Added |
| JPMorgan Chase & Co | 710,373 | $4.56M | 0.00% | −70,471−9.0% | Reduced |
| Charles Schwab Investment Management Inc | 623,060 | $4.00M | 0.00% | +151,672+32.2% | Added |
| Price T Rowe Associates Inc | 572,991 | $3.68M | 0.00% | +4,282+0.8% | Added |
| Invesco Ltd. | 569,597 | $3.66M | 0.00% | +538,849+1,752.5% | Added |
| Renaissance Technologies LLC | 538,900 | $3.46M | 0.00% | −337,507−38.5% | Reduced |
| Lion Point Capital, LP | 626,803 | $3.23M | 1.31% | +145,000+30.1% | Added |
| Nuveen Asset Management, LLC | 464,711 | $2.98M | 0.00% | +259,849+126.8% | Added |
| Silverarc Capital Management, LLC | 366,493 | $2.35M | 1.00% | +18,732+5.4% | Added |
| Hudson Bay Capital Management LP | 364,900 | $2.34M | 0.02% | −357,200−49.5% | Reduced |
| Goldman Sachs Group Inc | 265,531 | $1.71M | 0.00% | −206,017−43.7% | Reduced |
| AQR Capital Management LLC | 253,919 | $1.63M | 0.00% | −97,393−27.7% | Reduced |
| Bank of New York Mellon Corp | 246,805 | $1.58M | 0.00% | +33,809+15.9% | Added |
| Bank of America Corp | 236,841 | $1.52M | 0.00% | +148,473+168.0% | Added |
| Swiss National Bank | 232,800 | $1.50M | 0.00% | +81,400+53.8% | Added |
| Rafferty Asset Management, LLC | 204,592 | $1.31M | 0.01% | +204,592 | New |
| Sit Investment Associates Inc | 199,000 | $1.28M | 0.04% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 195,871 | $1.26M | 0.00% | +29,867+18.0% | Added |
| Citigroup Inc | 190,754 | $1.23M | 0.00% | +181,391+1,937.3% | Added |
| Panagora Asset Management Inc | 167,089 | $1.07M | 0.01% | +12,551+8.1% | Added |
| Susquehanna International Group, LLP | 158,355 | $1.02M | 0.00% | +9,927+6.7% | Added |
| Barclays PLC | 157,575 | $1.01M | 0.00% | +119,087+309.4% | Added |
| Prudential Financial Inc | 140,450 | $901.0K | 0.00% | +100,900+255.1% | Added |
| Harvard Management Co Inc | 131,847 | $846.0K | 0.11% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 131,310 | $843.0K | 0.42% | −409,314−75.7% | Reduced |
| Morgan Stanley | 119,375 | $765.0K | 0.00% | −105,261−46.9% | Reduced |
| ClariVest Asset Management LLC | 117,387 | $753.0K | 0.04% | +117,387 | New |
| Credit Suisse AG | 116,619 | $749.0K | 0.00% | +26,260+29.1% | Added |
| Two Sigma Advisers, LP | 114,000 | $732.0K | 0.00% | −166,700−59.4% | Reduced |
| California State Teachers Retirement System | 113,150 | $726.0K | 0.00% | +29,206+34.8% | Added |
| Knott David M Jr | 110,000 | $706.0K | 0.33% | +110,000 | New |
| Atom Investors LP | 108,820 | $699.0K | 0.25% | −83,138−43.3% | Reduced |
| Graham Capital Management, L.P. | 106,134 | $681.0K | 0.03% | −142,399−57.3% | Reduced |
| Alliancebernstein L.P. | 104,100 | $668.0K | 0.00% | +11,200+12.1% | Added |
| LPL Financial LLC | 101,103 | $649.0K | 0.00% | −2,100−2.0% | Reduced |
| Edgewood Management LLC | 100,000 | $642.0K | 0.00% | +100,000 | New |
| STRS Ohio | 93,700 | $601.0K | 0.00% | −86,100−47.9% | Reduced |
| BNP Paribas Arbitrage, SA | 90,854 | $583.3K | 0.00% | +75,071+475.6% | Added |
| Rhumbline Advisers | 87,924 | $564.0K | 0.00% | +9,459+12.1% | Added |
| Janney Montgomery Scott LLC | 84,800 | $544.0K | 0.00% | +2,000+2.4% | Added |
| UBS Asset Management Americas Inc | 82,363 | $528.8K | 0.00% | −17,709−17.7% | Reduced |
| Los Angeles Capital Management LLC | 80,650 | $518.0K | 0.00% | −24,767−23.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 70,085 | $450.0K | 0.00% | +17,079+32.2% | Added |
| Alps Advisors Inc | 67,770 | $435.0K | 0.00% | +13,056+23.9% | Added |
| Hennion & Walsh Asset Management, Inc. | 55,194 | $354.0K | 0.02% | −765−1.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 53,199 | $342.0K | 0.00% | +53,199 | New |
| Susquehanna Fundamental Investments, LLC | 52,988 | $340.0K | 0.01% | +52,988 | New |
| HarbourVest Partners LLC | 49,363 | $317.0K | 0.10% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 49,106 | $315.0K | 0.00% | +113+0.2% | Added |
| Parallax Volatility Advisers, L.P. | 45,986 | $295.0K | 0.01% | −54,014−54.0% | Reduced |
| Caxton Associates LP | 42,166 | $271.0K | 0.05% | −37,073−46.8% | Reduced |
| Legal & General Group Plc | 39,174 | $252.0K | 0.00% | +9,850+33.6% | Added |
| Virtus ETF Advisers LLC | 38,694 | $248.0K | 0.10% | +287+0.7% | Added |
| MetLife Investment Management | 38,577 | $247.7K | 0.00% | +26,753+226.3% | Added |
| UBS Group AG | 35,773 | $229.0K | 0.00% | +32,151+887.7% | Added |
| Dimensional Fund Advisors LP | 35,488 | $228.0K | 0.00% | −507,267−93.5% | Reduced |
| Citadel Advisors LLC | 33,588 | $216.0K | 0.00% | −130,503−79.5% | Reduced |
| American International Group, Inc. | 33,451 | $215.0K | 0.00% | +473+1.4% | Added |
| Teacher Retirement System of Texas | 32,440 | $208.0K | 0.00% | +21,438+194.9% | Added |
| Deutsche Bank AG | 31,477 | $202.0K | 0.00% | −8,537−21.3% | Reduced |
| Manufacturers Life Insurance Company, The | 31,314 | $201.0K | 0.00% | −1,178−3.6% | Reduced |
| Ensign Peak Advisors, Inc | 30,780 | $198.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 29,008 | $186.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 27,589 | $177.1K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 26,952 | $173.0K | 0.00% | +9,529+54.7% | Added |
| Algert Global LLC | 21,642 | $139.0K | 0.01% | −17,254−44.4% | Reduced |
| Principal Financial Group Inc | 20,882 | $134.0K | 0.00% | −361−1.7% | Reduced |
| Raymond James & Associates | 20,330 | $131.0K | 0.00% | +1,440+7.6% | Added |
| Russell Investments Group, Ltd. | 18,300 | $117.0K | 0.00% | −46,997−72.0% | Reduced |
| ProShare Advisors LLC | 18,204 | $117.0K | 0.00% | +3,107+20.6% | Added |
| Ironwood Investment Management LLC | 16,278 | $105.0K | 0.07% | +40+0.2% | Added |
| SG Americas Securities, LLC | 15,916 | $102.0K | 0.00% | +15,916 | New |
| Balyasny Asset Management LLC | 15,271 | $98.0K | 0.00% | +15,271 | New |
| Cipher Capital LP | 15,271 | $98.0K | 0.02% | +15,271 | New |
| E Fund Management Co., Ltd. | 14,070 | $90.0K | 0.01% | +14,070 | New |
| Boothbay Fund Management, LLC | 13,937 | $89.0K | 0.00% | −48,783−77.8% | Reduced |
| Aries Wealth Management | 10,000 | $89.0K | 0.04% | +10,000 | New |
| HighTower Advisors, LLC | 13,000 | $83.0K | 0.00% | +13,000 | New |
| Group One Trading, L.P. | 12,812 | $82.0K | 0.00% | −6,211−32.6% | Reduced |
| Gyon Technologies Capital Management, LP | 12,745 | $82.0K | 0.03% | +12,745 | New |
| Landscape Capital Management, L.L.C. | 12,613 | $81.0K | 0.01% | +12,613 | New |
| Clearwater Capital Advisors, LLC | 12,364 | $79.0K | 0.01% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 11,393 | $73.0K | 0.01% | +11,393 | New |
| XTX Topco Ltd | 11,336 | $73.0K | 0.02% | +11,336 | New |
| Public Employees Retirement Association of Colorado | 11,210 | $72.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 11,244 | $72.0K | 0.00% | +179+1.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,668 | $68.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 10,565 | $68.0K | 0.00% | +10,565 | New |
| Tower Research Capital LLC (TRC) | 7,892 | $50.0K | 0.00% | +520+7.1% | Added |