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, Q1 2024
Institutional positions in Seres Therapeutics, Inc. as of Mar 31, 2024. 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
- 99
- −4 vs. Q4 2023
- Shares held
- 85.8M
- −3.74M (−4.2%) vs. Q4 2023
- Total value
- $66.3M
- −$59.1M (−47.1%) vs. Q4 2023
- New holders
- 21
- 28 more added
- Sold out
- 25
- 28 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Seres Therapeutics, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 108 | $0 | 0.00% | +108 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 20 | $15 | 0.00% | +20 | New |
| Nisa Investment Advisors, LLC | 108 | $84 | 0.00% | +108 | New |
| Sound Income Strategies, LLC | 175 | $135 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 230 | $178 | 0.00% | +230 | New |
| Larson Financial Group LLC | 235 | $182 | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 240 | $186 | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 345 | $268 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 507 | $389 | 0.00% | −399,986−99.9% | Reduced |
| The PNC Financial Services Group, Inc. | 648 | $502 | 0.00% | +300+86.2% | Added |
| Orion Capital Management LLC | 1,000 | $774 | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 1,000 | $775 | 0.00% | +1,000 | New |
| Continuum Advisory, LLC | 955 | $984 | 0.00% | +955 | New |
| ICA Group Wealth Management, LLC | 1,600 | $1.24K | 0.00% | +1,600 | New |
| Royal Bank of Canada | 2,287 | $2.00K | 0.00% | −28,655−92.6% | Reduced |
| Amalgamated Bank | 2,396 | $2.00K | 0.00% | −8,726−78.5% | Reduced |
| Citadel Advisors LLC | 4,480 | $3.47K | 0.00% | +3,397+313.7% | Added |
| Deutsche Bank AG | 6,203 | $4.78K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 8,033 | $6.22K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 9,888 | $7.65K | 0.00% | −6,123−38.2% | Reduced |
| Legal & General Group Plc | 9,985 | $7.73K | 0.00% | −4,504−31.1% | Reduced |
| Diversified Trust Co | 10,000 | $7.74K | 0.00% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 10,000 | $7.74K | 0.00% | +10,000 | New |
| SG Americas Securities, LLC | 10,376 | $8.00K | 0.00% | −41,704−80.1% | Reduced |
| HSBC Holdings PLC | 11,233 | $8.70K | 0.00% | +11,233 | New |
| Commonwealth Equity Services, LLC | 11,368 | $9.00K | 0.00% | +11,368 | New |
| Aries Wealth Management | 12,000 | $9.29K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 12,651 | $9.79K | 0.00% | +12,651 | New |
| Victory Capital Management Inc | 15,014 | $11.6K | 0.00% | +1,879+14.3% | Added |
| HighTower Advisors, LLC | 15,000 | $12.0K | 0.00% | −1,005−6.3% | Reduced |
| MML Investors Services, LLC | 14,889 | $12.0K | 0.00% | +14,889 | New |
| Vontobel Holding Ltd. | 17,000 | $13.2K | 0.00% | 00.0% | Unchanged |
| Auour Investments LLC | 17,000 | $13.2K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 17,672 | $13.7K | 0.00% | +1,573+9.8% | Added |
| Citigroup Inc | 17,885 | $13.8K | 0.00% | −70,444−79.8% | Reduced |
| Wolverine Trading, LLC | 17,969 | $13.9K | 0.00% | +17,969 | New |
| Russell Investments Group, Ltd. | 18,300 | $14.2K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 20,000 | $15.5K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 20,874 | $16.2K | 0.00% | +20,874 | New |
| Tower Research Capital LLC (TRC) | 21,957 | $17.0K | 0.00% | −16,134−42.4% | Reduced |
| Prudential Financial Inc | 22,745 | $17.6K | 0.00% | +22,745 | New |
| Clear Creek Financial Management, LLC | 23,450 | $18.2K | 0.00% | −3,500−13.0% | Reduced |
| Principal Financial Group Inc | 27,088 | $21.0K | 0.00% | −34,576−56.1% | Reduced |
| Wells Fargo & Company | 31,394 | $24.3K | 0.00% | +3,402+12.2% | Added |
| PFG Investments, LLC | 31,443 | $24.3K | 0.00% | +19,943+173.4% | Added |
| Voya Investment Management LLC | 33,061 | $25.6K | 0.00% | −7,471−18.4% | Reduced |
| New York State Common Retirement Fund | 39,336 | $30.4K | 0.00% | +529+1.4% | Added |
| JPMorgan Chase & Co | 39,443 | $30.5K | 0.00% | −26,573−40.3% | Reduced |
| Ironwood Investment Management LLC | 45,292 | $35.1K | 0.02% | +4,699+11.6% | Added |
| BNP Paribas Arbitrage, SA | 46,549 | $36.0K | 0.00% | −11,496−19.8% | Reduced |
| American International Group, Inc. | 48,475 | $37.5K | 0.00% | +123+0.3% | Added |
| HarbourVest Partners LLC | 49,363 | $38.2K | 0.02% | 00.0% | Unchanged |
| Providence Wealth Advisors, LLC | 51,000 | $38.6K | 0.03% | +50,325+7,455.6% | Added |
| Kestra Advisory Services, LLC | 51,521 | $39.9K | 0.00% | +29,890+138.2% | Added |
| Group One Trading, L.P. | 58,776 | $45.5K | 0.00% | −12,483−17.5% | Reduced |
| Tudor Investment Corp Et Al | 61,977 | $48.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 62,966 | $48.7K | 0.00% | +5,966+10.5% | Added |
| Prelude Capital Management, LLC | 70,598 | $54.6K | 0.00% | +70,598 | New |
| Barclays PLC | 70,756 | $54.8K | 0.00% | −64,422−47.7% | Reduced |
| Simplex Trading, LLC | 73,871 | $57.0K | 0.00% | +28,560+63.0% | Added |
| Janney Montgomery Scott LLC | 75,098 | $58.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 75,692 | $58.6K | 0.01% | −326,814−81.2% | Reduced |
| Jane Street Group, LLC | 86,438 | $66.9K | 0.00% | −203,849−70.2% | Reduced |
| Virtu Financial LLC | 94,510 | $73.0K | 0.01% | +94,510 | New |
| Catalyst Funds Management Pty Ltd | 95,990 | $74.3K | 0.02% | +95,990 | New |
| Atom Investors LP | 103,316 | $80.0K | 0.01% | +103,316 | New |
| UBS Group AG | 105,966 | $82.0K | 0.00% | +97,916+1,216.3% | Added |
| Alliancebernstein L.P. | 127,660 | $98.8K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 129,775 | $100.5K | 0.00% | +14,245+12.3% | Added |
| Rhumbline Advisers | 141,453 | $109.5K | 0.00% | +3,934+2.9% | Added |
| Bridgeway Capital Management, LLC | 150,000 | $116.1K | 0.00% | +150,000 | New |
| AQR Capital Management LLC | 166,887 | $129.2K | 0.00% | +139,225+503.3% | Added |
| Pennant Investors, LP | 292,300 | $226.3K | 0.06% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 298,111 | $232.0K | 0.00% | −65,539−18.0% | Reduced |
| Graham Capital Management, L.P. | 309,379 | $239.5K | 0.01% | +148,071+91.8% | Added |
| Bank of New York Mellon Corp | 329,072 | $254.7K | 0.00% | −15,251−4.4% | Reduced |
| Lion Point Capital, LP | 340,761 | $263.8K | 0.50% | 00.0% | Unchanged |
| Sit Investment Associates Inc | 342,200 | $265.0K | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 477,625 | $369.7K | 0.00% | −407,711−46.1% | Reduced |
| D. E. Shaw & Co., Inc. | 486,353 | $376.5K | 0.00% | +317,835+188.6% | Added |
| Susquehanna International Group, LLP | 634,603 | $491.2K | 0.00% | −776,447−55.0% | Reduced |
| Charles Schwab Investment Management Inc | 747,318 | $578.5K | 0.00% | +70,931+10.5% | Added |
| Northern Trust Corp | 784,693 | $607.4K | 0.00% | +14,082+1.8% | Added |
| Tang Capital Management LLC | 907,112 | $702.2K | 0.07% | −885,776−49.4% | Reduced |
| Millennium Management LLC | 1,027,552 | $795.4K | 0.00% | −1,196,523−53.8% | Reduced |
| Goldman Sachs Group Inc | 1,064,137 | $823.7K | 0.00% | +628,275+144.1% | Added |
| Handelsbanken Fonder AB | 1,100,000 | $852.0K | 0.00% | 00.0% | Unchanged |
| Eversept Partners, LP | 1,388,944 | $1.08M | 0.08% | −364,594−20.8% | Reduced |
| Bank of America Corp | 1,654,962 | $1.28M | 0.00% | −707,487−29.9% | Reduced |
| State Street Corp | 1,946,363 | $1.51M | 0.00% | +36,839+1.9% | Added |
| Woodline Partners LP | 2,045,871 | $1.58M | 0.01% | +755,595+58.6% | Added |
| Geode Capital Management, LLC | 2,132,643 | $1.65M | 0.00% | +38,604+1.8% | Added |
| Hudson Bay Capital Management LP | 5,425,000 | $4.20M | 0.04% | +1,104,600+25.6% | Added |
| Vanguard Group Inc | 6,734,821 | $5.21M | 0.00% | +729,514+12.1% | Added |
| BlackRock Inc. | 6,825,399 | $5.28M | 0.00% | −514,055−7.0% | Reduced |
| FMR LLC | 22,651,419 | $17.5M | 0.00% | +3,262,839+16.8% | Added |
| Flagship Pioneering Inc. | 23,117,045 | $17.9M | 1.17% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 29,008 | – | – | −150−0.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 50,102 | – | – | +50,102 | New |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −2,150,000−100.0% | Sold out |