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 |
|---|---|---|---|---|---|
| MetLife Investment Management | 25,540 | $212.7K | 0.00% | +12,686+98.7% | Added |
| Principal Financial Group Inc | 22,742 | $189.0K | 0.00% | −10,398−31.4% | Reduced |
| Dynamic Technology Lab Private Ltd | 21,602 | $180.0K | 0.02% | +21,602 | New |
| Quantamental Technologies LLC | 21,480 | $179.0K | 0.09% | +4,143+23.9% | Added |
| Algert Global LLC | 20,478 | $171.0K | 0.02% | +2,620+14.7% | Added |
| Virtus ETF Advisers LLC | 20,379 | $170.0K | 0.06% | +10,087+98.0% | Added |
| Squarepoint Ops LLC | 19,363 | $161.0K | 0.00% | +19,363 | New |
| Arizona State Retirement System | 18,514 | $154.0K | 0.00% | −215−1.1% | Reduced |
| Ironwood Investment Management LLC | 16,000 | $133.0K | 0.07% | +380+2.4% | Added |
| Metropolitan Life Insurance Co | 13,811 | $115.0K | 0.00% | +3,856+38.7% | Added |
| 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 |
| Amalgamated Bank | 12,288 | $102.0K | 0.00% | −338−2.7% | Reduced |
| SG Americas Securities, LLC | 12,018 | $100.0K | 0.00% | −517,917−97.7% | Reduced |
| XTX Topco Ltd | 11,588 | $97.0K | 0.05% | −12,975−52.8% | 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 |
| E Fund Management Co., Ltd. | 10,744 | $89.0K | 0.00% | −16,748−60.9% | Reduced |
| Alpine Global Management, LLC | 10,575 | $88.0K | 0.01% | +10,575 | New |
| Gotham Asset Management, LLC | 10,141 | $84.0K | 0.00% | +10,141 | New |
| Simplex Trading, LLC | 8,818 | $73.0K | 0.00% | −53,346−85.8% | Reduced |
| Lazard Asset Management LLC | 8,276 | $68.0K | 0.00% | +8,276 | New |
| Point72 Hong Kong Ltd | 7,510 | $63.0K | 0.01% | +7,510 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,893 | $57.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 6,200 | $51.0K | 0.00% | −1,761−22.1% | Reduced |
| Nisa Investment Advisors, LLC | 5,890 | $49.0K | 0.00% | +5,300+898.3% | Added |
| Ameritas Investment Partners, Inc. | 5,457 | $45.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 4,659 | $39.0K | 0.00% | −391,204−98.8% | Reduced |
| Great West Life Assurance Co | 4,213 | $35.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 2,320 | $19.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,192 | $10.0K | 0.00% | +203+20.5% | Added |
| Orion Capital Management LLC | 1,000 | $8.00K | 0.00% | 00.0% | Unchanged |
| Retirement Planning Co of New England, Inc. | 950 | $7.00K | 0.00% | +950 | New |
| TCI Wealth Advisors, Inc. | 532 | $4.00K | 0.00% | +532 | New |
| 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 |
| US Bancorp | 272 | $2.00K | 0.00% | +23+9.2% | Added |
| Kelly Financial Services LLC | 240 | $2.00K | 0.00% | 00.0% | Unchanged |
| 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 |
| 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 |
| AXA S.A. | 0 | $0 | 0.00% | −281,300−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −217,662−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −200,028−100.0% | Sold out |
| AlphaCentric Advisors LLC | 0 | $0 | 0.00% | −165,500−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −145,100−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −68,940−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −63,919−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −41,725−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −40,044−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −36,500−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −36,249−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −35,591−100.0% | Sold out |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −12,490−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −5,240−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −3,380−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −3,250−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −1,403−100.0% | Sold out |
| Evolution Wealth Advisors, LLC | 0 | $0 | 0.00% | −748−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Marshall Wace North America L.P. | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |