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 2021
Institutional positions in Seres Therapeutics, Inc. as of Dec 31, 2021. 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
- 148
- +17 vs. Q3 2021
- Shares held
- 77.2M
- −2.35M (−3.0%) vs. Q3 2021
- Total value
- $642.8M
- +$88.3M (+15.9%) vs. Q3 2021
- New holders
- 37
- 47 more added
- Sold out
- 20
- 40 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Newbridge Financial Services Group, Inc. | 55 | $0 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 36 | $0 | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 24 | $0 | 0.00% | +24 | New |
| Bessemer Group Inc | 139 | $1.00K | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 73 | $1.00K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 87 | $1.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 73 | $1.00K | 0.00% | +73 | New |
| Spire Wealth Management | 150 | $1.00K | 0.00% | +150 | New |
| Kelly Financial Services LLC | 240 | $2.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 272 | $2.00K | 0.00% | +23+9.2% | Added |
| Massmutual Trust Co FSB | 349 | $3.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 314 | $3.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 326 | $3.00K | 0.00% | +101+44.9% | Added |
| TCI Wealth Advisors, Inc. | 532 | $4.00K | 0.00% | +532 | New |
| Retirement Planning Co of New England, Inc. | 950 | $7.00K | 0.00% | +950 | New |
| Orion Capital Management LLC | 1,000 | $8.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,192 | $10.0K | 0.00% | +203+20.5% | Added |
| Macquarie Group Ltd | 2,320 | $19.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 4,213 | $35.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 4,659 | $39.0K | 0.00% | −391,204−98.8% | Reduced |
| Ameritas Investment Partners, Inc. | 5,457 | $45.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 5,890 | $49.0K | 0.00% | +5,300+898.3% | Added |
| Cutler Group LP | 6,200 | $51.0K | 0.00% | −1,761−22.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,893 | $57.0K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 7,510 | $63.0K | 0.01% | +7,510 | New |
| Lazard Asset Management LLC | 8,276 | $68.0K | 0.00% | +8,276 | New |
| Simplex Trading, LLC | 8,818 | $73.0K | 0.00% | −53,346−85.8% | Reduced |
| Gotham Asset Management, LLC | 10,141 | $84.0K | 0.00% | +10,141 | New |
| Alpine Global Management, LLC | 10,575 | $88.0K | 0.01% | +10,575 | New |
| E Fund Management Co., Ltd. | 10,744 | $89.0K | 0.00% | −16,748−60.9% | Reduced |
| Public Employees Retirement Association of Colorado | 11,210 | $93.0K | 0.00% | 00.0% | Unchanged |
| Clearwater Capital Advisors, LLC | 11,164 | $93.0K | 0.01% | +11,164 | New |
| XTX Topco Ltd | 11,588 | $97.0K | 0.05% | −12,975−52.8% | Reduced |
| SG Americas Securities, LLC | 12,018 | $100.0K | 0.00% | −517,917−97.7% | Reduced |
| Amalgamated Bank | 12,288 | $102.0K | 0.00% | −338−2.7% | Reduced |
| Teacher Retirement System of Texas | 13,562 | $113.0K | 0.00% | +2,536+23.0% | Added |
| Fox Run Management, L.L.C. | 13,578 | $113.0K | 0.07% | +13,578 | New |
| Delphia (USA) Inc. | 13,531 | $113.0K | 0.12% | +13,531 | New |
| Metropolitan Life Insurance Co | 13,811 | $115.0K | 0.00% | +3,856+38.7% | Added |
| Ironwood Investment Management LLC | 16,000 | $133.0K | 0.07% | +380+2.4% | Added |
| Arizona State Retirement System | 18,514 | $154.0K | 0.00% | −215−1.1% | Reduced |
| Squarepoint Ops LLC | 19,363 | $161.0K | 0.00% | +19,363 | New |
| Virtus ETF Advisers LLC | 20,379 | $170.0K | 0.06% | +10,087+98.0% | Added |
| Algert Global LLC | 20,478 | $171.0K | 0.02% | +2,620+14.7% | Added |
| Quantamental Technologies LLC | 21,480 | $179.0K | 0.09% | +4,143+23.9% | Added |
| Dynamic Technology Lab Private Ltd | 21,602 | $180.0K | 0.02% | +21,602 | New |
| Principal Financial Group Inc | 22,742 | $189.0K | 0.00% | −10,398−31.4% | Reduced |
| MetLife Investment Management | 25,540 | $212.7K | 0.00% | +12,686+98.7% | Added |
| Jump Financial, LLC | 26,488 | $221.0K | 0.01% | +26,488 | New |
| Voya Investment Management LLC | 27,589 | $230.0K | 0.00% | +253+0.9% | Added |
| ProShare Advisors LLC | 28,103 | $234.0K | 0.00% | −408−1.4% | Reduced |
| Quantbot Technologies LP | 28,192 | $234.0K | 0.02% | +28,192 | New |
| Erste Asset Management GmbH | 27,000 | $235.4K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 29,110 | $242.0K | 0.00% | +36+0.1% | Added |
| State Board of Administration of Florida Retirement System | 28,998 | $242.0K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 29,132 | $243.0K | 0.00% | +12,944+80.0% | Added |
| Manteio Capital LLC | 29,985 | $250.0K | 0.32% | +29,985 | New |
| Ensign Peak Advisors, Inc | 30,780 | $256.0K | 0.00% | +30,780 | New |
| Invesco Ltd. | 31,729 | $264.0K | 0.00% | −8,520−21.2% | Reduced |
| Tower Research Capital LLC (TRC) | 31,742 | $264.0K | 0.00% | −3,434−9.8% | Reduced |
| Wells Fargo & Company | 33,037 | $275.0K | 0.00% | −22,122−40.1% | Reduced |
| Royal Bank of Canada | 33,636 | $280.0K | 0.00% | +27,695+466.2% | Added |
| Virtu Financial LLC | 34,422 | $287.0K | 0.03% | +34,422 | New |
| Corton Capital Inc. | 34,901 | $291.0K | 0.13% | +34,901 | New |
| JPMorgan Chase & Co | 35,864 | $300.0K | 0.00% | −569,573−94.1% | Reduced |
| American International Group, Inc. | 36,988 | $308.0K | 0.00% | −1,106−2.9% | Reduced |
| Manufacturers Life Insurance Company, The | 37,022 | $308.0K | 0.00% | −951−2.5% | Reduced |
| Parametric Portfolio Associates LLC | 43,156 | $359.0K | 0.00% | −27,042−38.5% | Reduced |
| Janney Montgomery Scott LLC | 43,300 | $361.0K | 0.00% | +16,600+62.2% | Added |
| LPL Financial LLC | 45,901 | $382.0K | 0.00% | +3,878+9.2% | Added |
| AQR Capital Management LLC | 46,299 | $386.0K | 0.00% | −47,033−50.4% | Reduced |
| HarbourVest Partners LLC | 49,363 | $411.0K | 0.05% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 49,856 | $415.0K | 0.00% | +11,449+29.8% | Added |
| Gyon Technologies Capital Management, LP | 54,103 | $451.0K | 0.08% | +54,103 | New |
| Hennion & Walsh Asset Management, Inc. | 55,631 | $463.0K | 0.02% | +3,475+6.7% | Added |
| Trexquant Investment LP | 55,836 | $465.0K | 0.03% | +38,094+214.7% | Added |
| Group One Trading, L.P. | 56,753 | $473.0K | 0.01% | +29,756+110.2% | Added |
| Sit Investment Associates Inc | 62,450 | $520.0K | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 66,549 | $554.0K | 0.00% | −932,867−93.3% | Reduced |
| Los Angeles Capital Management LLC | 66,546 | $554.0K | 0.00% | −216−0.3% | Reduced |
| DekaBank Deutsche Girozentrale | 67,000 | $577.0K | 0.00% | +2,000+3.1% | Added |
| Edgewood Management LLC | 70,000 | $583.0K | 0.00% | +10,000+16.7% | Added |
| American Century Companies Inc | 75,220 | $627.0K | 0.00% | +75,220 | New |
| Alliancebernstein L.P. | 76,400 | $636.0K | 0.00% | −59,000−43.6% | Reduced |
| Susquehanna Fundamental Investments, LLC | 79,046 | $658.0K | 0.02% | +79,046 | New |
| UBS Asset Management Americas Inc | 80,614 | $671.5K | 0.00% | −350,085−81.3% | Reduced |
| Panagora Asset Management Inc | 81,199 | $676.0K | 0.00% | +81,199 | New |
| Atom Investors LP | 81,093 | $676.0K | 0.19% | +81,093 | New |
| Rhumbline Advisers | 82,746 | $689.0K | 0.00% | +1,179+1.4% | Added |
| Credit Suisse AG | 83,053 | $692.0K | 0.00% | +36,599+78.8% | Added |
| ExodusPoint Capital Management, LP | 87,825 | $732.0K | 0.01% | +87,825 | New |
| Boothbay Fund Management, LLC | 88,331 | $736.0K | 0.02% | +27,234+44.6% | Added |
| Oregon Public Employees Retirement Fund | 89,274 | $744.0K | 0.01% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 90,100 | $751.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 94,125 | $782.0K | 0.00% | +75,825+414.3% | Added |
| California State Teachers Retirement System | 96,007 | $800.0K | 0.00% | +2,007+2.1% | Added |
| STRS Ohio | 98,700 | $822.0K | 0.00% | +98,700 | New |
| Hudson Bay Capital Management LP | 100,000 | $833.0K | 0.01% | −370,000−78.7% | Reduced |
| Alps Advisors Inc | 106,289 | $885.0K | 0.01% | −6,125−5.4% | Reduced |
| Graham Capital Management, L.P. | 109,414 | $911.0K | 0.05% | +109,414 | New |