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 $60.8M in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.
13F holders, Q4 2024
Institutional positions in Gossamer Bio, Inc. as of Dec 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
- 105
- +5 vs. Q3 2024
- Shares held
- 171.4M
- −3.51M (−2.0%) vs. Q3 2024
- Total value
- $155.0M
- −$17.6M (−10.2%) vs. Q3 2024
- New holders
- 18
- 32 more added
- Sold out
- 13
- 27 more reduced
Compare with Q3 2024: 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 | $60.8M |
| Q1 2026 | 185 | $56.3M |
| Q4 2025 | 195 | $573.4M |
| Q3 2025 | 164 | $473.7M |
| Q2 2025 | 124 | $218.0M |
| Q1 2025 | 119 | $186.9M |
| Q4 2024 | 105 | $155.0M |
| Q3 2024 | 100 | $172.6M |
| Q2 2024 | 94 | $164.7M |
| Q1 2024 | 109 | $233.5M |
| Q4 2023 | 98 | $192.0M |
| Q3 2023 | 96 | $171.2M |
| Q2 2023 | 99 | $74.4M |
| Q1 2023 | 111 | $97.9M |
| Q4 2022 | 120 | $225.1M |
| Q3 2022 | 160 | $1.02B |
| Q2 2022 | 129 | $533.2M |
| Q1 2022 | 141 | $519.8M |
| Q4 2021 | 133 | $664.9M |
| Q3 2021 | 128 | $687.7M |
| Q2 2021 | 115 | $431.1M |
| Q1 2021 | 123 | $501.9M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 17 | $0 | 0.00% | −124−87.9% | Reduced |
| Citigroup Inc | 3 | $3 | 0.00% | −657,835−100.0% | Reduced |
| Morton Brown Family Wealth, LLC | 25 | $23 | 0.00% | 00.0% | Unchanged |
| PFS Partners, LLC | 63 | $57 | 0.00% | −65−50.8% | Reduced |
| Barclays PLC | 100 | $90 | 0.00% | −20,964−99.5% | Reduced |
| Farther Finance Advisors, LLC | 400 | $362 | 0.00% | +400 | New |
| Federation des caisses Desjardins du Quebec | 750 | $679 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 954 | $863 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,000 | $905 | 0.00% | +1,000 | New |
| Royal Bank of Canada | 1,505 | $1.00K | 0.00% | −1,846−55.1% | Reduced |
| R Squared Ltd | 3,360 | $3.04K | 0.00% | +3,360 | New |
| JPMorgan Chase & Co | 5,138 | $4.65K | 0.00% | +4,444+640.3% | Added |
| SBI Securities Co., Ltd. | 9,117 | $8.25K | 0.00% | +9,117 | New |
| Moors & Cabot, Inc. | 10,000 | $9.05K | 0.00% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 10,000 | $9.05K | 0.00% | +10,000 | New |
| Rialto Wealth Management, LLC | 10,752 | $9.73K | 0.00% | +10,752 | New |
| Jane Street Group, LLC | 12,774 | $11.6K | 0.00% | +12,774 | New |
| Traynor Capital Management, Inc. | 14,000 | $12.7K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 14,564 | $13.2K | 0.00% | +2,510+20.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 16,000 | $14.0K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 18,912 | $16.6K | 0.00% | +8,036+73.9% | Added |
| UBS Group AG | 19,038 | $17.2K | 0.00% | −130,797−87.3% | Reduced |
| Bank of New York Mellon Corp | 20,220 | $18.3K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 21,339 | $19.3K | 0.00% | +21,339 | New |
| Clearstead Advisors, LLC | 22,000 | $19.9K | 0.00% | 00.0% | Unchanged |
| Stephenson National Bank & Trust | 25,000 | $22.6K | 0.01% | +5,000+25.0% | Added |
| Cetera Investment Advisers | 25,036 | $22.6K | 0.00% | +12,500+99.7% | Added |
| Silvercrest Asset Management Group LLC | 26,158 | $23.7K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 27,444 | $24.7K | 0.00% | +26,095+1,934.4% | Added |
| Sivia Capital Partners, LLC | 28,018 | $25.3K | 0.01% | −11,000−28.2% | Reduced |
| Callan Capital, LLC | 30,000 | $27.1K | 0.00% | +30,000 | New |
| Commonwealth Equity Services, LLC | 34,471 | $31.0K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 34,947 | $31.6K | 0.00% | +34,947 | New |
| HB Wealth Management, LLC | 37,700 | $33.2K | 0.00% | +10,200+37.1% | Added |
| US Bancorp | 39,655 | $35.9K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 46,464 | $42.0K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 47,050 | $42.6K | 0.00% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 48,111 | $43.5K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 64,777 | $59.0K | 0.00% | −6,369,269−99.0% | Reduced |
| Fullcircle Wealth LLC | 47,954 | $62.8K | 0.03% | +47,954 | New |
| Squarepoint Ops LLC | 71,944 | $65.1K | 0.00% | −75,013−51.0% | Reduced |
| Persistent Asset Partners Ltd | 65,894 | $65.5K | 0.06% | +65,894 | New |
| Group One Trading, L.P. | 74,644 | $67.5K | 0.00% | +63,580+574.7% | Added |
| Velan Capital Investment Management LP | 75,000 | $67.8K | 0.06% | +75,000 | New |
| Financial Advocates Investment Management | 78,616 | $71.1K | 0.00% | −14,934−16.0% | Reduced |
| Bank of America Corp | 84,788 | $76.6K | 0.00% | +43,866+107.2% | Added |
| Jefferies Financial Group Inc. | 100,000 | $90.5K | 0.00% | +100,000 | New |
| Lazard Asset Management LLC | 107,470 | $97.0K | 0.00% | +106,142+7,992.6% | Added |
| Goldman Sachs Group Inc | 114,556 | $103.6K | 0.00% | −616,198−84.3% | Reduced |
| Sequoia Financial Advisors, LLC | 118,500 | $107.2K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 134,563 | $121.7K | 0.05% | 00.0% | Unchanged |
| Birchview Capital, LP | 138,176 | $125.0K | 0.10% | 00.0% | Unchanged |
| Citadel Advisors LLC | 140,007 | $126.7K | 0.00% | −900,046−86.5% | Reduced |
| Merriman Wealth Management, LLC | 142,269 | $128.7K | 0.01% | +142,269 | New |
| Morgan Stanley | 148,555 | $134.4K | 0.00% | −31,680−17.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 154,700 | $139.9K | 0.00% | −81,900−34.6% | Reduced |
| Opti Capital Management, LP | 182,319 | $164.9K | 0.01% | +182,319 | New |
| Diadema Partners LP | 217,987 | $197.2K | 0.22% | +217,987 | New |
| Diametric Capital, LP | 223,770 | $202.4K | 0.14% | −63,489−22.1% | Reduced |
| Victory Capital Management Inc | 265,407 | $240.1K | 0.00% | −9,122−3.3% | Reduced |
| ADAR1 Capital Management, LLC | 295,613 | $267.4K | 0.06% | −121,345−29.1% | Reduced |
| Mackenzie Financial Corp | 299,815 | $271.2K | 0.00% | +249,765+499.0% | Added |
| Smith, Moore & Co. | 300,000 | $271.4K | 0.02% | +74,000+32.7% | Added |
| Northern Trust Corp | 411,326 | $372.1K | 0.00% | +626+0.2% | Added |
| Prelude Capital Management, LLC | 414,847 | $375.3K | 0.03% | +310,235+296.6% | Added |
| Bridgeway Capital Management, LLC | 541,000 | $489.4K | 0.01% | −11,000−2.0% | Reduced |
| Susquehanna International Group, LLP | 577,874 | $522.7K | 0.00% | +226,913+64.7% | Added |
| Highbridge Capital Management LLC | 597,694 | $540.7K | 0.02% | 00.0% | Unchanged |
| Allostery Investments LP | 613,028 | $554.5K | 1.09% | +613,028 | New |
| Qube Research & Technologies Ltd | 695,915 | $629.5K | 0.00% | +467,460+204.6% | Added |
| Woodline Partners LP | 728,459 | $659.0K | 0.00% | −58,829−7.5% | Reduced |
| State Street Corp | 768,476 | $695.2K | 0.00% | +55,700+7.8% | Added |
| Gsa Capital Partners LLP | 862,413 | $780.0K | 0.06% | +794,867+1,176.8% | Added |
| Two Sigma Investments, LP | 891,279 | $806.3K | 0.00% | +260,318+41.3% | Added |
| Exome Asset Management LLC | 1,097,999 | $993.3K | 0.75% | +629,500+134.4% | Added |
| Two Sigma Advisers, LP | 1,157,500 | $1.05M | 0.00% | +357,500+44.7% | Added |
| Charles Schwab Investment Management Inc | 1,241,979 | $1.12M | 0.00% | +13,902+1.1% | Added |
| DAFNA Capital Management LLC | 1,409,262 | $1.27M | 0.32% | −10,000−0.7% | Reduced |
| Laurion Capital Management LP | 1,487,982 | $1.35M | 0.08% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 1,534,668 | $1.39M | 0.00% | −352,844−18.7% | Reduced |
| Renaissance Technologies LLC | 1,712,503 | $1.55M | 0.00% | −32,302−1.9% | Reduced |
| Deutsche Bank AG | 2,112,745 | $1.92M | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,250,461 | $2.04M | 0.00% | +38,084+1.7% | Added |
| Marshall Wace, LLP | 2,534,378 | $2.28M | 0.00% | −950,554−27.3% | Reduced |
| BlackRock, Inc. | 3,029,209 | $2.74M | 0.00% | +223,567+8.0% | Added |
| Platinum Investment Management Ltd | 3,180,295 | $2.88M | 0.17% | −344,613−9.8% | Reduced |
| Rock Springs Capital Management LP | 3,266,960 | $2.96M | 0.11% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 3,391,483 | $3.07M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 3,586,067 | $3.24M | 0.00% | +457,179+14.6% | Added |
| Opaleye Management Inc. | 4,490,000 | $4.06M | 0.71% | +824,990+22.5% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 4,974,041 | $4.50M | 0.16% | 00.0% | Unchanged |
| Eversept Partners, LP | 4,978,458 | $4.50M | 0.46% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 5,104,760 | $4.62M | 0.01% | +1,156,511+29.3% | Added |
| Siren, L.L.C. | 5,208,968 | $4.71M | 0.21% | −8,072,642−60.8% | Reduced |
| Monaco Asset Management SAM | 5,371,641 | $4.86M | 2.16% | +1,520,721+39.5% | Added |
| Samsara BioCapital, LLC | 6,130,268 | $5.55M | 0.76% | 00.0% | Unchanged |
| Silverarc Capital Management, LLC | 6,171,847 | $5.58M | 1.25% | +526,495+9.3% | Added |
| Palo Alto Investors LP | 6,277,093 | $5.68M | 0.88% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 6,975,000 | $6.31M | 0.62% | +1,175,000+20.3% | Added |
| FMR LLC | 7,933,000 | $7.18M | 0.00% | −2,7350.0% | Reduced |