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, Q2 2022
Institutional positions in Seres Therapeutics, Inc. as of Jun 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
- 123
- −5 vs. Q1 2022
- Shares held
- 90.9M
- +15.5M (+20.6%) vs. Q1 2022
- Total value
- $312.7M
- −$223.9M (−41.7%) vs. Q1 2022
- New holders
- 18
- 35 more added
- Sold out
- 23
- 49 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 18,601,212 | $63.8M | 0.01% | +4,723,347+34.0% | Added |
| Federated Hermes, Inc. | 17,982,256 | $61.7M | 0.17% | +9,971,450+124.5% | Added |
| Flagship Pioneering Inc. | 14,378,802 | $49.3M | 1.86% | 00.0% | Unchanged |
| BlackRock Inc. | 5,760,733 | $19.8M | 0.00% | −133,697−2.3% | Reduced |
| Janus Henderson Group PLC | 5,370,409 | $18.4M | 0.01% | −436,271−7.5% | Reduced |
| Vanguard Group Inc | 5,330,817 | $18.3M | 0.00% | +263,887+5.2% | Added |
| CVI Holdings, LLC | 2,722,826 | $9.34M | 0.68% | +2,722,826 | New |
| State Street Corp | 1,464,345 | $5.02M | 0.00% | −3,383,598−69.8% | Reduced |
| Geode Capital Management, LLC | 1,218,748 | $4.18M | 0.00% | +9,431+0.8% | Added |
| Maven Securities LTD | 1,154,507 | $3.96M | 0.70% | +1,154,507 | New |
| Millennium Management LLC | 1,093,910 | $3.75M | 0.00% | +504,624+85.6% | Added |
| Renaissance Technologies LLC | 876,407 | $3.01M | 0.00% | +397,007+82.8% | Added |
| JPMorgan Chase & Co | 780,844 | $2.68M | 0.00% | +638,779+449.6% | Added |
| Lion Point Capital, LP | 481,803 | $2.66M | 0.94% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 722,100 | $2.48M | 0.02% | +572,100+381.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 696,785 | $2.39M | 0.00% | −30,473−4.2% | Reduced |
| Nikko Asset Management Americas, Inc. | 696,785 | $2.34M | 0.03% | −30,473−4.2% | Reduced |
| Northern Trust Corp | 676,808 | $2.32M | 0.00% | −23,946−3.4% | Reduced |
| Price T Rowe Associates Inc | 568,709 | $1.95M | 0.00% | +500+0.1% | Added |
| Dimensional Fund Advisors LP | 542,755 | $1.86M | 0.00% | +74,444+15.9% | Added |
| Ikarian Capital, LLC | 540,624 | $1.85M | 0.77% | −300,000−35.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 475,121 | $1.63M | 0.01% | −465,010−49.5% | Reduced |
| Goldman Sachs Group Inc | 471,548 | $1.62M | 0.00% | −157,001−25.0% | Reduced |
| Charles Schwab Investment Management Inc | 471,388 | $1.62M | 0.00% | −10,790−2.2% | Reduced |
| AQR Capital Management LLC | 351,312 | $1.21M | 0.00% | +84,904+31.9% | Added |
| Silverarc Capital Management, LLC | 347,761 | $1.19M | 0.56% | +20,889+6.4% | Added |
| Marshall Wace, LLP | 340,890 | $1.17M | 0.00% | +340,890 | New |
| Two Sigma Investments, LP | 336,056 | $1.15M | 0.00% | +207,904+162.2% | Added |
| Point72 Asset Management, L.P. | 335,000 | $1.15M | 0.01% | +335,000 | New |
| Two Sigma Advisers, LP | 280,700 | $963.0K | 0.00% | −2,000−0.7% | Reduced |
| Kynam Capital Management, LP | 258,647 | $887.0K | 0.23% | −32,796−11.3% | Reduced |
| Graham Capital Management, L.P. | 248,533 | $852.0K | 0.04% | +141,145+131.4% | Added |
| Morgan Stanley | 224,636 | $770.0K | 0.00% | −370,885−62.3% | Reduced |
| Voloridge Investment Management, LLC | 217,674 | $747.0K | 0.00% | −201,988−48.1% | Reduced |
| HRT Financial LP | 213,156 | $731.0K | 0.01% | +174,560+452.3% | Added |
| Bank of New York Mellon Corp | 212,996 | $730.0K | 0.00% | −12,530−5.6% | Reduced |
| Nuveen Asset Management, LLC | 204,862 | $702.0K | 0.00% | −49,028−19.3% | Reduced |
| Sit Investment Associates Inc | 199,000 | $683.0K | 0.02% | +136,550+218.7% | Added |
| Atom Investors LP | 191,958 | $658.0K | 0.29% | +151,972+380.1% | Added |
| STRS Ohio | 179,800 | $616.0K | 0.00% | +77,000+74.9% | Added |
| PDT Partners, LLC | 179,003 | $614.0K | 0.05% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 166,004 | $569.0K | 0.00% | +75,904+84.2% | Added |
| Citadel Advisors LLC | 164,091 | $563.0K | 0.00% | −72,886−30.8% | Reduced |
| Panagora Asset Management Inc | 154,538 | $530.0K | 0.00% | +73,339+90.3% | Added |
| Swiss National Bank | 151,400 | $519.0K | 0.00% | −11,500−7.1% | Reduced |
| Susquehanna International Group, LLP | 148,428 | $509.0K | 0.00% | −45,383−23.4% | Reduced |
| Harvard Management Co Inc | 131,847 | $452.0K | 0.05% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 131,774 | $452.0K | 0.00% | +131,774 | New |
| Los Angeles Capital Management LLC | 105,417 | $362.0K | 0.00% | +38,821+58.3% | Added |
| LPL Financial LLC | 103,203 | $354.0K | 0.00% | +53,094+106.0% | Added |
| UBS Asset Management Americas Inc | 100,072 | $343.2K | 0.00% | +19,410+24.1% | Added |
| Parallax Volatility Advisers, L.P. | 100,000 | $343.0K | 0.00% | +100,000 | New |
| Walleye Capital LLC | 99,950 | $343.0K | 0.01% | +99,950 | New |
| Alliancebernstein L.P. | 92,900 | $319.0K | 0.00% | +16,200+21.1% | Added |
| Credit Suisse AG | 90,359 | $309.0K | 0.00% | +3,532+4.1% | Added |
| Bank of America Corp | 88,368 | $303.0K | 0.00% | −135,033−60.4% | Reduced |
| California State Teachers Retirement System | 83,944 | $288.0K | 0.00% | −4,290−4.9% | Reduced |
| Caxton Associates LP | 79,239 | $272.0K | 0.03% | +79,239 | New |
| Rhumbline Advisers | 78,465 | $269.0K | 0.00% | −4,113−5.0% | Reduced |
| Janney Montgomery Scott LLC | 82,800 | $264.0K | 0.00% | +17,400+26.6% | Added |
| Ergoteles LLC | 72,542 | $249.0K | 0.01% | +72,542 | New |
| Russell Investments Group, Ltd. | 65,297 | $222.0K | 0.00% | −5,678−8.0% | Reduced |
| Boothbay Fund Management, LLC | 62,720 | $215.0K | 0.01% | −24,347−28.0% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 55,959 | $192.0K | 0.01% | −831−1.5% | Reduced |
| Alps Advisors Inc | 54,714 | $188.0K | 0.00% | −39,860−42.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 53,006 | $182.0K | 0.00% | −123,069−69.9% | Reduced |
| HarbourVest Partners LLC | 49,363 | $169.0K | 0.06% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 48,993 | $168.0K | 0.00% | −83−0.2% | Reduced |
| D. E. Shaw & Co., Inc. | 43,148 | $148.0K | 0.00% | −52,490−54.9% | Reduced |
| Deutsche Bank AG | 40,014 | $137.0K | 0.00% | −16,145−28.7% | Reduced |
| Prudential Financial Inc | 39,550 | $136.0K | 0.00% | +39,550 | New |
| Algert Global LLC | 38,896 | $133.0K | 0.01% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 38,407 | $132.0K | 0.05% | +19,162+99.6% | Added |
| Barclays PLC | 38,488 | $132.0K | 0.00% | +19,851+106.5% | Added |
| Squarepoint Ops LLC | 37,897 | $130.0K | 0.00% | +37,897 | New |
| American International Group, Inc. | 32,978 | $113.0K | 0.00% | −1,576−4.6% | Reduced |
| Manufacturers Life Insurance Company, The | 32,492 | $111.4K | 0.00% | +2,516+8.4% | Added |
| Qube Research & Technologies Ltd | 32,468 | $111.0K | 0.00% | +17,679+119.5% | Added |
| Invesco Ltd. | 30,748 | $106.0K | 0.00% | −978−3.1% | Reduced |
| Ensign Peak Advisors, Inc | 30,780 | $106.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 29,324 | $100.0K | 0.00% | +279+1.0% | Added |
| State Board of Administration of Florida Retirement System | 29,008 | $99.0K | 0.00% | +100.0% | Added |
| Rothschild Investment Corp | 29,000 | $99.0K | 0.01% | +29,000 | New |
| Voya Investment Management LLC | 27,589 | $95.0K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 21,243 | $73.0K | 0.00% | −1,814−7.9% | Reduced |
| Group One Trading, L.P. | 19,023 | $65.0K | 0.00% | −43,930−69.8% | Reduced |
| Royal Bank of Canada | 18,977 | $65.0K | 0.00% | −3,939−17.2% | Reduced |
| Raymond James & Associates | 18,890 | $65.0K | 0.00% | +18,890 | New |
| Arizona State Retirement System | 17,423 | $60.0K | 0.00% | −1,198−6.4% | Reduced |
| ExodusPoint Capital Management, LP | 16,598 | $57.0K | 0.00% | −110,318−86.9% | Reduced |
| Ironwood Investment Management LLC | 16,238 | $56.0K | 0.04% | +26+0.2% | Added |
| BNP Paribas Arbitrage, SA | 15,783 | $54.1K | 0.00% | −30,968−66.2% | Reduced |
| ProShare Advisors LLC | 15,097 | $52.0K | 0.00% | −7,459−33.1% | Reduced |
| Centiva Capital, LP | 14,643 | $50.0K | 0.00% | +14,643 | New |
| Y-Intercept (Hong Kong) Ltd | 14,326 | $49.0K | 0.01% | +14,326 | New |
| Clearwater Capital Advisors, LLC | 12,364 | $42.0K | 0.01% | 00.0% | Unchanged |
| MetLife Investment Management | 11,824 | $40.6K | 0.00% | −27,920−70.2% | Reduced |
| Teacher Retirement System of Texas | 11,002 | $38.0K | 0.00% | −3,331−23.2% | Reduced |
| Amalgamated Bank | 11,065 | $38.0K | 0.00% | −267−2.4% | Reduced |
| Public Employees Retirement Association of Colorado | 11,210 | $38.0K | 0.00% | 00.0% | Unchanged |