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 2023
Institutional positions in Seres Therapeutics, Inc. as of Jun 30, 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
- 138
- +15 vs. Q1 2023
- Shares held
- 112.3M
- +7.57M (+7.2%) vs. Q1 2023
- Total value
- $538.1M
- −$55.9M (−9.4%) vs. Q1 2023
- New holders
- 36
- 59 more added
- Sold out
- 21
- 25 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allspring Global Investments Holdings, LLC | 1 | $4 | 0.00% | −1,983−99.9% | Reduced |
| Parallel Advisors, LLC | 16 | $77 | 0.00% | −23−59.0% | Reduced |
| Newbridge Financial Services Group, Inc. | 55 | $263 | 0.00% | 00.0% | Unchanged |
| ICA Group Wealth Management, LLC | 75 | $359 | 0.00% | +75 | New |
| Sound Income Strategies, LLC | 175 | $838 | 0.00% | 00.0% | Unchanged |
| Impact Partnership Wealth, LLC | 209 | $1.00K | 0.00% | +209 | New |
| Fiduciary Alliance LLC | 232 | $1.11K | 0.00% | +232 | New |
| Larson Financial Group LLC | 235 | $1.13K | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 240 | $1.15K | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 345 | $1.65K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 355 | $1.70K | 0.00% | −107−23.2% | Reduced |
| Daiwa Securities Group Inc. | 501 | $2.00K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 900 | $4.31K | 0.00% | +900 | New |
| Massmutual Trust Co FSB | 914 | $4.38K | 0.00% | +914 | New |
| China Universal Asset Management Co., Ltd. | 1,676 | $8.03K | 0.00% | −12−0.7% | Reduced |
| Nisa Investment Advisors, LLC | 2,671 | $12.8K | 0.00% | +2,081+352.7% | Added |
| Venturi Wealth Management, LLC | 4,000 | $19.2K | 0.00% | −16,000−80.0% | Reduced |
| Tower Research Capital LLC (TRC) | 4,013 | $19.2K | 0.00% | −499−11.1% | Reduced |
| Metropolitan Life Insurance Co | 5,330 | $25.5K | 0.00% | +1,488+38.7% | Added |
| Cutler Group LP | 6,300 | $30.0K | 0.01% | +2,500+65.8% | Added |
| Royal Bank of Canada | 7,411 | $35.0K | 0.00% | +3,267+78.8% | Added |
| Macroview Investment Management LLC | 7,788 | $37.3K | 0.06% | +2,038+35.4% | Added |
| Ameritas Investment Partners, Inc. | 8,033 | $38.5K | 0.00% | +2,576+47.2% | Added |
| Coppell Advisory Solutions LLC | 8,342 | $39.4K | 0.01% | +8,342 | New |
| Diversified Trust Co | 10,000 | $47.9K | 0.00% | +10,000 | New |
| Raymond James & Associates | 10,052 | $48.1K | 0.00% | +10,052 | New |
| Victory Capital Management Inc | 10,231 | $49.0K | 0.00% | −238−2.3% | Reduced |
| Aigen Investment Management, LP | 11,113 | $53.2K | 0.01% | +11,113 | New |
| Public Employees Retirement Association of Colorado | 11,210 | $54.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 11,835 | $57.0K | 0.00% | +2,067+21.2% | Added |
| Clearwater Capital Advisors, LLC | 12,364 | $59.2K | 0.01% | 00.0% | Unchanged |
| Arete Wealth Advisors, LLC | 12,500 | $60.0K | 0.01% | +12,500 | New |
| Man Group plc | 13,181 | $63.1K | 0.00% | +13,181 | New |
| Pictet Asset Management SA | 13,692 | $65.6K | 0.00% | 00.0% | Unchanged |
| Alpine Global Management, LLC | 14,166 | $67.9K | 0.02% | +14,166 | New |
| Wolverine Trading, LLC | 15,503 | $72.7K | 0.00% | +2,023+15.0% | Added |
| Auour Investments LLC | 17,000 | $81.4K | 0.03% | +17,000 | New |
| Creative Planning | 17,304 | $82.9K | 0.00% | +17,304 | New |
| Virtus ETF Advisers LLC | 17,768 | $85.1K | 0.05% | +1,425+8.7% | Added |
| Aries Wealth Management | 18,000 | $86.2K | 0.03% | +6,000+50.0% | Added |
| Russell Investments Group, Ltd. | 18,300 | $87.7K | 0.00% | 00.0% | Unchanged |
| PFG Investments, LLC | 19,500 | $93.4K | 0.02% | −1,000−4.9% | Reduced |
| AQR Capital Management LLC | 19,707 | $94.4K | 0.00% | +19,707 | New |
| ProShare Advisors LLC | 20,927 | $100.2K | 0.00% | +3,997+23.6% | Added |
| HighTower Advisors, LLC | 21,000 | $101.0K | 0.00% | +6,500+44.8% | Added |
| Jump Financial, LLC | 22,516 | $107.9K | 0.00% | +22,516 | New |
| Graham Capital Management, L.P. | 24,881 | $119.2K | 0.00% | +24,881 | New |
| Teacher Retirement System of Texas | 27,360 | $131.0K | 0.00% | −3,345−10.9% | Reduced |
| Arizona State Retirement System | 28,330 | $135.7K | 0.00% | −550−1.9% | Reduced |
| State Board of Administration of Florida Retirement System | 29,008 | $138.9K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 30,593 | $146.5K | 0.00% | +6,583+27.4% | Added |
| Kestra Advisory Services, LLC | 31,381 | $150.3K | 0.00% | +31,381 | New |
| Delphia (USA) Inc. | 33,913 | $162.4K | 0.26% | +33,913 | New |
| Vontobel Holding Ltd. | 35,865 | $171.8K | 0.00% | +15,326+74.6% | Added |
| New York State Common Retirement Fund | 38,590 | $184.8K | 0.00% | +6,020+18.5% | Added |
| Voya Investment Management LLC | 38,792 | $185.8K | 0.00% | +11,203+40.6% | Added |
| Oppenheimer & Co Inc | 38,819 | $185.9K | 0.00% | +1,708+4.6% | Added |
| Manufacturers Life Insurance Company, The | 39,936 | $191.3K | 0.00% | +11,309+39.5% | Added |
| Invesco Ltd. | 41,096 | $196.9K | 0.00% | +6,069+17.3% | Added |
| E Fund Management Co., Ltd. | 41,581 | $199.0K | 0.02% | +27,996+206.1% | Added |
| Citadel Advisors LLC | 41,773 | $200.1K | 0.00% | −487,920−92.1% | Reduced |
| Great West Life Assurance Co | 42,609 | $205.0K | 0.00% | +15,518+57.3% | Added |
| Dynamic Technology Lab Private Ltd | 43,631 | $209.0K | 0.03% | +43,631 | New |
| Cambridge Investment Research Advisors, Inc. | 44,844 | $215.0K | 0.00% | +44,844 | New |
| Principal Financial Group Inc | 45,205 | $216.5K | 0.00% | +8,013+21.5% | Added |
| American International Group, Inc. | 46,820 | $224.3K | 0.00% | +12,814+37.7% | Added |
| Ironwood Investment Management LLC | 46,961 | $224.9K | 0.13% | −835−1.7% | Reduced |
| Deutsche Bank AG | 48,451 | $232.1K | 0.00% | −12,762−20.8% | Reduced |
| HarbourVest Partners LLC | 49,363 | $236.4K | 0.07% | 00.0% | Unchanged |
| Edgewood Management LLC | 50,000 | $239.5K | 0.00% | −50,000−50.0% | Reduced |
| MetLife Investment Management | 51,439 | $246.4K | 0.00% | +13,822+36.7% | Added |
| Clear Creek Financial Management, LLC | 54,200 | $259.6K | 0.04% | +54,200 | New |
| Simplex Trading, LLC | 61,020 | $292.0K | 0.01% | −54,080−47.0% | Reduced |
| Corton Capital Inc. | 65,772 | $315.0K | 0.15% | +65,772 | New |
| UBS Group AG | 73,231 | $350.8K | 0.00% | −36,872−33.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 79,444 | $377.9K | 0.00% | +17,204+27.6% | Added |
| Jane Street Group, LLC | 79,833 | $382.4K | 0.00% | +40,253+101.7% | Added |
| Cubist Systematic Strategies, LLC | 85,661 | $410.3K | 0.00% | +75,893+777.0% | Added |
| Legal & General Group Plc | 86,647 | $415.0K | 0.00% | +44,344+104.8% | Added |
| State of Wisconsin Investment Board | 87,334 | $418.3K | 0.00% | −4,598−5.0% | Reduced |
| Janney Montgomery Scott LLC | 90,285 | $432.0K | 0.00% | −11,996−11.7% | Reduced |
| Mach-1 Financial Group, Inc. | 94,961 | $454.9K | 0.18% | +94,961 | New |
| AE Wealth Management LLC | 95,188 | $456.0K | 0.00% | +95,188 | New |
| Cantor Fitzgerald, L. P. | 97,407 | $466.6K | 0.01% | +97,407 | New |
| Natixis | 99,000 | $474.2K | 0.00% | +99,000 | New |
| Occudo Quantitative Strategies LP | 102,608 | $491.5K | 0.05% | +102,608 | New |
| Alliancebernstein L.P. | 104,100 | $498.6K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 94,095 | $533.5K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 115,058 | $551.1K | 0.00% | +19,388+20.3% | Added |
| California State Teachers Retirement System | 121,109 | $580.1K | 0.00% | +7,351+6.5% | Added |
| Harvard Management Co Inc | 131,847 | $632.0K | 0.06% | 00.0% | Unchanged |
| Rhumbline Advisers | 134,800 | $645.7K | 0.00% | +40,498+42.9% | Added |
| Parallax Volatility Advisers, L.P. | 134,901 | $646.2K | 0.02% | +134,901 | New |
| Alpha DNA Investment Management LLC | 138,536 | $663.6K | 0.38% | +138,536 | New |
| Profund Advisors LLC | 139,249 | $667.0K | 0.04% | +94,390+210.4% | Added |
| JPMorgan Chase & Co | 139,999 | $670.6K | 0.00% | −484,022−77.6% | Reduced |
| BNP Paribas Arbitrage, SA | 154,663 | $740.8K | 0.00% | +59,124+61.9% | Added |
| Credit Suisse AG | 170,782 | $818.0K | 0.00% | +47,992+39.1% | Added |
| Wells Fargo & Company | 171,808 | $823.0K | 0.00% | +116,885+212.8% | Added |
| Advisor Group Holdings, Inc. | 189,181 | $906.1K | 0.00% | +188,139+18,055.6% | Added |