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, Q2 2023
Institutional positions in Gossamer Bio, 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
- 99
- −12 vs. Q1 2023
- Shares held
- 62.0M
- −15.6M (−20.1%) vs. Q1 2023
- Total value
- $74.7M
- −$23.2M (−23.7%) vs. Q1 2023
- New holders
- 13
- 19 more added
- Sold out
- 25
- 43 more reduced
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 4,974,041 | $5.97M | 0.13% | 00.0% | Unchanged |
| Millennium Management LLC | 4,207,077 | $5.05M | 0.01% | −1,253,303−23.0% | Reduced |
| Octagon Capital Advisors LP | 3,958,069 | $4.75M | 0.66% | +2,000,000+102.1% | Added |
| Vanguard Group Inc | 3,582,115 | $4.30M | 0.00% | −2,967,636−45.3% | Reduced |
| NEA Management Company, LLC | 3,467,406 | $4.16M | 0.32% | 00.0% | Unchanged |
| Palo Alto Investors LP | 3,465,152 | $4.16M | 0.34% | 00.0% | Unchanged |
| Opaleye Management Inc. | 3,370,000 | $4.04M | 0.97% | +3,370,000 | New |
| Boxer Capital, LLC | 3,336,928 | $4.00M | 0.19% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 3,066,716 | $3.68M | 0.02% | +853,329+38.6% | Added |
| Artal Group S.A. | 3,028,171 | $3.63M | 0.12% | 00.0% | Unchanged |
| Platinum Investment Management Ltd | 2,363,170 | $2.84M | 0.10% | 00.0% | Unchanged |
| BlackRock Inc. | 1,912,005 | $2.29M | 0.00% | −2,881,674−60.1% | Reduced |
| Marshall Wace, LLP | 1,751,115 | $2.10M | 0.00% | −19,298−1.1% | Reduced |
| Two Sigma Advisers, LP | 1,702,900 | $2.04M | 0.01% | −137,500−7.5% | Reduced |
| Two Sigma Investments, LP | 1,569,368 | $1.88M | 0.01% | −305,951−16.3% | Reduced |
| Citadel Advisors LLC | 1,426,469 | $1.71M | 0.00% | −1,368,248−49.0% | Reduced |
| CI Private Wealth, LLC | 1,370,186 | $1.64M | 0.00% | +9,800+0.7% | Added |
| Price T Rowe Associates Inc | 1,318,680 | $1.58M | 0.00% | +244,150+22.7% | Added |
| Ensign Peak Advisors, Inc | 1,238,000 | $1.49M | 0.00% | +1,092,924+753.3% | Added |
| Rock Springs Capital Management LP | 1,100,274 | $1.32M | 0.03% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 937,304 | $1.12M | 0.00% | −3,101−0.3% | Reduced |
| Geode Capital Management, LLC | 769,159 | $923.0K | 0.00% | −577,100−42.9% | Reduced |
| Susquehanna International Group, LLP | 749,982 | $900.0K | 0.00% | −1,208,072−61.7% | Reduced |
| Eversept Partners, LP | 749,697 | $899.6K | 0.10% | −602,368−44.6% | Reduced |
| Morgan Stanley | 576,260 | $691.5K | 0.00% | −193,550−25.1% | Reduced |
| Gsa Capital Partners LLP | 484,822 | $582.0K | 0.06% | +459,346+1,803.1% | Added |
| Charles Schwab Investment Management Inc | 428,805 | $514.6K | 0.00% | −33,892−7.3% | Reduced |
| Goldman Sachs Group Inc | 403,867 | $484.6K | 0.00% | −927,955−69.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 385,400 | $462.5K | 0.00% | −6,400−1.6% | Reduced |
| D. E. Shaw & Co., Inc. | 376,829 | $452.2K | 0.00% | +240,654+176.7% | Added |
| State Street Corp | 344,751 | $413.7K | 0.00% | −978,746−74.0% | Reduced |
| Jane Street Group, LLC | 331,734 | $398.1K | 0.00% | −959,410−74.3% | Reduced |
| Change Path, LLC | 64,663 | $314.0K | 0.01% | +33,088+104.8% | Added |
| Occudo Quantitative Strategies LP | 207,138 | $248.6K | 0.03% | 00.0% | Unchanged |
| Northern Trust Corp | 196,365 | $235.6K | 0.00% | −412,469−67.7% | Reduced |
| Apis Capital Advisors, LLC | 180,000 | $216.0K | 0.22% | +180,000 | New |
| UBS Group AG | 177,393 | $212.9K | 0.00% | +3,406+2.0% | Added |
| Verition Fund Management LLC | 170,000 | $204.0K | 0.00% | +170,000 | New |
| Deutsche Bank AG | 162,038 | $194.4K | 0.00% | −47,023−22.5% | Reduced |
| Squarepoint Ops LLC | 150,063 | $180.1K | 0.00% | −509,862−77.3% | Reduced |
| Alliancebernstein L.P. | 148,270 | $177.9K | 0.00% | −60,800−29.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 126,233 | $151.5K | 0.00% | −139,411−52.5% | Reduced |
| Engineers Gate Manager LP | 121,939 | $146.3K | 0.01% | +70,885+138.8% | Added |
| Sculptor Capital LP | 114,000 | $136.8K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 112,798 | $135.4K | 0.00% | −136,514−54.8% | Reduced |
| Bank of America Corp | 103,881 | $124.7K | 0.00% | −125,049−54.6% | Reduced |
| Birchview Capital, LP | 99,088 | $118.9K | 0.09% | 00.0% | Unchanged |
| TD Asset Management Inc | 95,100 | $114.1K | 0.00% | +69,433+270.5% | Added |
| Point72 Middle East FZE | 93,249 | $111.9K | 0.01% | +58,304+166.8% | Added |
| Qube Research & Technologies Ltd | 84,744 | $101.7K | 0.00% | −115,027−57.6% | Reduced |
| BNP Paribas Arbitrage, SA | 81,674 | $98.0K | 0.00% | +10,333+14.5% | Added |
| Y-Intercept (Hong Kong) Ltd | 66,064 | $79.3K | 0.01% | −113,658−63.2% | Reduced |
| Smith, Moore & Co. | 66,000 | $79.2K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 64,736 | $77.7K | 0.00% | +15,204+30.7% | Added |
| Sequoia Financial Advisors, LLC | 58,500 | $70.2K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 46,464 | $55.8K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 44,356 | $53.2K | 0.00% | +44,356 | New |
| Quantbot Technologies LP | 42,703 | $51.2K | 0.00% | −34,843−44.9% | Reduced |
| XTX Topco Ltd | 41,837 | $50.2K | 0.01% | −391,356−90.3% | Reduced |
| Point72 Asset Management, L.P. | 34,917 | $41.9K | 0.00% | −18,741−34.9% | Reduced |
| Principal Financial Group Inc | 33,504 | $40.2K | 0.00% | +12,353+58.4% | Added |
| Bank of New York Mellon Corp | 32,818 | $39.4K | 0.00% | −184,236−84.9% | Reduced |
| Old Mission Capital LLC | 26,226 | $31.5K | 0.00% | +26,226 | New |
| Bayesian Capital Management, LP | 24,500 | $29.4K | 0.00% | +24,500 | New |
| Wolverine Trading, LLC | 24,297 | $29.4K | 0.00% | +24,297 | New |
| Clearstead Advisors, LLC | 22,000 | $26.4K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 21,843 | $26.2K | 0.00% | −70,593−76.4% | Reduced |
| Ergoteles LLC | 21,600 | $25.9K | 0.00% | −1,710,324−98.8% | Reduced |
| Silvercrest Asset Management Group LLC | 19,908 | $23.9K | 0.00% | +19,908 | New |
| Bridgeway Capital Management, LLC | 17,000 | $20.4K | 0.00% | −178,900−91.3% | Reduced |
| Fisher Asset Management, LLC | 15,000 | $18.0K | 0.00% | +15,000 | New |
| Balyasny Asset Management LLC | 14,690 | $17.6K | 0.00% | +14,690 | New |
| Neuberger Berman Group LLC | 12,446 | $14.9K | 0.00% | +12,446 | New |
| Russell Investments Group, Ltd. | 11,644 | $14.0K | 0.00% | +6,801+140.4% | Added |
| Bank of Montreal | 8,003 | $12.0K | 0.00% | −2,590−24.5% | Reduced |
| Texas Yale Capital Corp. | 10,000 | $12.0K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 7,809 | $9.37K | 0.00% | −77,552−90.9% | Reduced |
| JPMorgan Chase & Co | 3,956 | $4.75K | 0.00% | −115,677−96.7% | Reduced |
| FMR LLC | 3,548 | $4.26K | 0.00% | −2,878−44.8% | Reduced |
| Royal Bank of Canada | 3,365 | $4.00K | 0.00% | −8,167−70.8% | Reduced |
| Citigroup Inc | 1,964 | $2.36K | 0.00% | +564+40.3% | Added |
| Endurance Wealth Management, Inc. | 1,700 | $2.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 1,251 | $1.50K | 0.00% | −29−2.3% | Reduced |
| Wells Fargo & Company | 964 | $1.16K | 0.00% | −11,706−92.4% | Reduced |
| Cutler Group LP | 1,400 | $1.00K | 0.00% | +500+55.6% | Added |
| Federation des caisses Desjardins du Quebec | 750 | $900 | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 530 | $636 | 0.00% | −9,100−94.5% | Reduced |
| Advisor Group Holdings, Inc. | 300 | $360 | 0.00% | −555−64.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 200 | $240 | 0.00% | +200 | New |
| PFS Partners, LLC | 150 | $180 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 101 | $121 | 0.00% | −41,479−99.8% | Reduced |
| Salem Investment Counselors Inc | 100 | $120 | 0.00% | 00.0% | Unchanged |
| Cary Street Partner Investment Advisory LLC | 100 | $120 | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 74 | $89 | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4 | $5 | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 100 | $0 | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 260 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 99 | $0 | 0.00% | +52+110.6% | Added |
| Toronto Dominion Bank | 224 | $0 | 0.00% | +224 | New |
| Walleye Capital LLC | 0 | $0 | 0.00% | −1,612,721−100.0% | Sold out |