Gossamer Bio, Inc.
GOSS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001728117
No open-market purchases or sales by Gossamer Bio, Inc. insiders were filed in the last 90 days; 170 institutions reported holding it in 13F filings for Q2 2026, worth $62.7M in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.
13F holders, Q3 2022
Institutional positions in Gossamer Bio, Inc. as of Sep 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
- 160
- +31 vs. Q2 2022
- Shares held
- 85.2M
- +21.5M (+33.8%) vs. Q2 2022
- Total value
- $1.02B
- +$487.6M (+91.4%) vs. Q2 2022
- New holders
- 44
- 59 more added
- Sold out
- 13
- 32 more reduced
Compare with Q2 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GOSS 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 | 170 | $62.7M |
| Q1 2026 | 185 | $58.8M |
| Q4 2025 | 195 | $585.3M |
| Q3 2025 | 164 | $474.2M |
| Q2 2025 | 124 | $218.1M |
| Q1 2025 | 119 | $186.9M |
| Q4 2024 | 105 | $155.7M |
| Q3 2024 | 100 | $173.2M |
| Q2 2024 | 94 | $165.5M |
| Q1 2024 | 109 | $244.2M |
| Q4 2023 | 98 | $197.8M |
| Q3 2023 | 96 | $171.4M |
| Q2 2023 | 99 | $74.7M |
| Q1 2023 | 111 | $97.9M |
| Q4 2022 | 120 | $225.1M |
| Q3 2022 | 160 | $1.02B |
| Q2 2022 | 129 | $533.3M |
| Q1 2022 | 141 | $519.8M |
| Q4 2021 | 133 | $666.5M |
| Q3 2021 | 128 | $687.7M |
| Q2 2021 | 115 | $431.1M |
| Q1 2021 | 123 | $501.9M |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 7,420,974 | $88.9M | 2.34% | 00.0% | Unchanged |
| Vanguard Group Inc | 7,346,163 | $88.0M | 0.00% | +1,493,836+25.5% | Added |
| BlackRock Inc. | 5,508,177 | $66.0M | 0.00% | +342,213+6.6% | Added |
| EcoR1 Capital, LLC | 4,160,887 | $49.8M | 1.47% | +4,160,887 | New |
| State Street Corp | 3,777,903 | $45.3M | 0.00% | −97,291−2.5% | Reduced |
| Boxer Capital, LLC | 3,571,928 | $42.8M | 2.41% | +1,109,570+45.1% | Added |
| NEA Management Company, LLC | 3,467,406 | $41.5M | 2.07% | +3,467,406 | New |
| Artal Group S.A. | 3,246,624 | $38.9M | 2.03% | +887,656+37.6% | Added |
| Cormorant Asset Management, LP | 3,198,382 | $38.3M | 2.70% | +3,000,000+1,512.2% | Added |
| Weiss Asset Management LP | 2,773,924 | $33.2M | 0.87% | +2,773,924 | New |
| Federated Hermes, Inc. | 2,198,315 | $26.3M | 0.08% | −1,328,163−37.7% | Reduced |
| Octagon Capital Advisors LP | 2,045,442 | $24.5M | 4.23% | −712,627−25.8% | Reduced |
| Palo Alto Investors LP | 1,750,651 | $21.0M | 1.66% | 00.0% | Unchanged |
| VR Adviser, LLC | 1,747,000 | $20.9M | 3.23% | +1,747,000 | New |
| Rock Springs Capital Management LP | 1,586,962 | $19.0M | 0.49% | +1,586,962 | New |
| Omega Fund Management, LLC | 1,500,000 | $18.0M | 6.58% | 00.0% | Unchanged |
| Avidity Partners Management LP | 1,450,000 | $17.4M | 0.38% | +1,450,000 | New |
| Madison Avenue Partners, LP | 1,386,962 | $16.6M | 3.56% | +1,386,962 | New |
| Millennium Management LLC | 1,329,115 | $15.9M | 0.02% | −151,590−10.2% | Reduced |
| FMR LLC | 1,286,706 | $15.4M | 0.00% | +335,700+35.3% | Added |
| Geode Capital Management, LLC | 1,258,769 | $15.1M | 0.00% | +232,714+22.7% | Added |
| Morgan Stanley | 1,207,603 | $14.5M | 0.00% | −169,661−12.3% | Reduced |
| Citigroup Inc | 1,075,097 | $12.9M | 0.02% | +200,311+22.9% | Added |
| Goldman Sachs Group Inc | 1,051,512 | $12.6M | 0.00% | +410,923+64.1% | Added |
| Invesco Ltd. | 975,999 | $11.7M | 0.00% | +916,979+1,553.7% | Added |
| Two Sigma Investments, LP | 925,727 | $11.1M | 0.04% | +680,167+277.0% | Added |
| Two Sigma Advisers, LP | 867,700 | $10.4M | 0.03% | +562,600+184.4% | Added |
| Emerald Mutual Fund Advisers Trust | 753,981 | $9.03M | 0.57% | −907,499−54.6% | Reduced |
| Citadel Advisors LLC | 731,264 | $8.76M | 0.01% | −1,551,585−68.0% | Reduced |
| Monashee Investment Management LLC | 693,477 | $8.31M | 3.08% | +693,477 | New |
| Polar Asset Management Partners Inc. | 680,500 | $8.15M | 0.11% | −372,900−35.4% | Reduced |
| Northern Trust Corp | 673,971 | $8.07M | 0.00% | +46,896+7.5% | Added |
| Emerald Advisers, LLC | 620,370 | $7.43M | 0.38% | −1,242,252−66.7% | Reduced |
| Ikarian Capital, LLC | 610,407 | $7.31M | 3.65% | −389,980−39.0% | Reduced |
| Eversept Partners, LP | 548,431 | $6.57M | 0.78% | +80,128+17.1% | Added |
| Charles Schwab Investment Management Inc | 530,185 | $6.35M | 0.00% | +132,756+33.4% | Added |
| Nuveen Asset Management, LLC | 513,793 | $6.16M | 0.00% | +350,167+214.0% | Added |
| Cubist Systematic Strategies, LLC | 511,791 | $6.13M | 0.05% | +447,095+691.1% | Added |
| Marshall Wace, LLP | 499,556 | $5.99M | 0.02% | +151,805+43.7% | Added |
| Nicholas Investment Partners, LP | 469,317 | $5.62M | 0.52% | +469,317 | New |
| Candriam Luxembourg S.C.A. | 434,452 | $5.21M | 0.04% | +434,452 | New |
| Kynam Capital Management, LP | 386,349 | $4.63M | 0.98% | −1,964,099−83.6% | Reduced |
| Woodline Partners LP | 378,623 | $4.54M | 0.07% | −748,186−66.4% | Reduced |
| Ally Bridge Group (NY) LLC | 377,000 | $4.52M | 2.98% | −323,000−46.1% | Reduced |
| Bank of America Corp | 357,479 | $4.28M | 0.00% | −95,343−21.1% | Reduced |
| Pura Vida Investments, LLC | 341,878 | $4.10M | 0.62% | +261,000+322.7% | Added |
| Voloridge Investment Management, LLC | 339,206 | $4.06M | 0.02% | +339,206 | New |
| Integral Health Asset Management, LLC | 300,000 | $3.59M | 0.73% | +300,000 | New |
| D. E. Shaw & Co., Inc. | 285,758 | $3.42M | 0.01% | +248,010+657.0% | Added |
| Acuta Capital Partners, LLC | 284,500 | $3.41M | 1.52% | +252,500+789.1% | Added |
| Bank of New York Mellon Corp | 267,340 | $3.20M | 0.00% | +74,450+38.6% | Added |
| Tang Capital Management LLC | 250,000 | $3.00M | 0.37% | +250,000 | New |
| Squarepoint Ops LLC | 240,546 | $2.88M | 0.03% | +207,985+638.8% | Added |
| BNP Paribas Arbitrage, SA | 230,552 | $2.76M | 0.01% | +213,753+1,272.4% | Added |
| Rafferty Asset Management, LLC | 229,445 | $2.75M | 0.03% | +83,699+57.4% | Added |
| EAM Investors, LLC | 215,246 | $2.58M | 0.56% | +215,246 | New |
| Alliancebernstein L.P. | 209,970 | $2.52M | 0.00% | +160,170+321.6% | Added |
| Deutsche Bank AG | 190,839 | $2.29M | 0.00% | +151,901+390.1% | Added |
| Ensign Peak Advisors, Inc | 165,616 | $1.98M | 0.00% | +4,510+2.8% | Added |
| Birchview Capital, LP | 159,088 | $1.91M | 1.34% | 00.0% | Unchanged |
| EAM Global Investors LLC | 157,348 | $1.89M | 0.50% | +157,348 | New |
| Barclays PLC | 152,649 | $1.83M | 0.00% | +147,670+2,965.9% | Added |
| Graham Capital Management, L.P. | 150,656 | $1.80M | 0.08% | +150,656 | New |
| Jane Street Group, LLC | 144,891 | $1.74M | 0.00% | +49,194+51.4% | Added |
| Altium Capital Management LP | 135,000 | $1.62M | 0.61% | −125,000−48.1% | Reduced |
| Group One Trading, L.P. | 131,219 | $1.57M | 0.05% | −2,985−2.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 129,344 | $1.55M | 0.01% | +91,568+242.4% | Added |
| Algert Global LLC | 124,978 | $1.50M | 0.09% | −17,294−12.2% | Reduced |
| Swiss National Bank | 122,300 | $1.47M | 0.00% | +14,200+13.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 121,546 | $1.46M | 0.01% | +64,179+111.9% | Added |
| Qube Research & Technologies Ltd | 114,772 | $1.38M | 0.01% | +114,772 | New |
| Occudo Quantitative Strategies LP | 103,558 | $1.24M | 0.10% | +103,558 | New |
| HighVista Strategies LLC | 96,795 | $1.16M | 0.66% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 93,455 | $1.12M | 0.00% | +93,455 | New |
| Boothbay Fund Management, LLC | 86,541 | $1.04M | 0.03% | −16,425−16.0% | Reduced |
| Rhumbline Advisers | 81,933 | $982.0K | 0.00% | +8,283+11.2% | Added |
| DekaBank Deutsche Girozentrale | 80,000 | $916.0K | 0.00% | +63,700+390.8% | Added |
| JPMorgan Chase & Co | 72,701 | $871.0K | 0.00% | +13,697+23.2% | Added |
| California State Teachers Retirement System | 69,248 | $830.0K | 0.00% | +2,872+4.3% | Added |
| New York State Common Retirement Fund | 58,763 | $704.0K | 0.00% | +27,744+89.4% | Added |
| Adage Capital Partners GP, L.L.C. | 55,000 | $659.0K | 0.00% | +55,000 | New |
| State of Wisconsin Investment Board | 50,825 | $609.0K | 0.00% | −1,441−2.8% | Reduced |
| UBS Asset Management Americas Inc | 47,951 | $574.5K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 47,450 | $568.0K | 0.00% | +47,450 | New |
| Tudor Investment Corp Et Al | 46,867 | $561.0K | 0.01% | +46,867 | New |
| Balyasny Asset Management LLC | 46,728 | $560.0K | 0.00% | +46,728 | New |
| Belvedere Trading LLC | 43,509 | $523.0K | 0.57% | +10,892+33.4% | Added |
| Gsa Capital Partners LLP | 41,269 | $494.0K | 0.07% | +19,447+89.1% | Added |
| Russell Investments Group, Ltd. | 39,023 | $466.0K | 0.00% | +35,225+927.5% | Added |
| Allspring Global Investments Holdings, LLC | 37,239 | $446.0K | 0.00% | +10,129+37.4% | Added |
| SEI Investments Co | 37,014 | $443.0K | 0.00% | +37,014 | New |
| Renaissance Technologies LLC | 35,800 | $429.0K | 0.00% | −33,100−48.0% | Reduced |
| Credit Suisse AG | 35,375 | $423.0K | 0.00% | +307+0.9% | Added |
| MetLife Investment Management | 34,636 | $414.9K | 0.00% | +3,846+12.5% | Added |
| Campbell & CO Investment Adviser LLC | 34,205 | $410.0K | 0.09% | +34,205 | New |
| Quantbot Technologies LP | 32,301 | $386.0K | 0.03% | +27,726+606.0% | Added |
| Bayesian Capital Management, LP | 32,260 | $386.0K | 0.08% | +32,260 | New |
| UBS Group AG | 30,867 | $370.0K | 0.00% | −82,958−72.9% | Reduced |
| American International Group, Inc. | 29,899 | $358.0K | 0.00% | +421+1.4% | Added |
| Dynamic Technology Lab Private Ltd | 28,773 | $345.0K | 0.03% | +28,773 | New |