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 2024
Institutional positions in Gossamer Bio, Inc. as of Jun 30, 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
- 94
- −15 vs. Q1 2024
- Shares held
- 182.9M
- −14.9M (−7.6%) vs. Q1 2024
- Total value
- $164.7M
- −$68.8M (−29.5%) vs. Q1 2024
- New holders
- 11
- 31 more added
- Sold out
- 26
- 29 more reduced
Compare with Q1 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 | $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 2024
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| NEA Management Company, LLC | 18,093,034 | $16.3M | 1.23% | +2,255,025+14.2% | Added |
| Artal Group S.A. | 13,308,968 | $12.0M | 0.31% | 00.0% | Unchanged |
| Vanguard Group Inc | 11,760,251 | $10.6M | 0.00% | −3,5330.0% | Reduced |
| Octagon Capital Advisors LP | 9,187,883 | $8.28M | 1.37% | 00.0% | Unchanged |
| ARCH Venture Management, LLC | 8,055,916 | $7.26M | 2.73% | 00.0% | Unchanged |
| FMR LLC | 7,930,508 | $7.14M | 0.00% | −258,639−3.2% | Reduced |
| Palo Alto Investors LP | 6,277,093 | $5.66M | 0.66% | −114,682−1.8% | Reduced |
| Samsara BioCapital, LLC | 6,130,268 | $5.52M | 1.16% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 5,750,000 | $5.18M | 0.54% | +2,500,000+76.9% | Added |
| Millennium Management LLC | 5,597,378 | $5.04M | 0.00% | −898,042−13.8% | Reduced |
| Silverarc Capital Management, LLC | 5,500,000 | $4.95M | 1.22% | −630,268−10.3% | Reduced |
| Price T Rowe Associates Inc | 5,494,794 | $4.95M | 0.00% | +2,603,789+90.1% | Added |
| Alyeska Investment Group, L.P. | 5,487,516 | $4.94M | 0.03% | +5,487,516 | New |
| Eversept Partners, LP | 5,484,148 | $4.94M | 0.38% | −510,324−8.5% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 4,974,041 | $4.48M | 0.11% | 00.0% | Unchanged |
| Citadel Advisors LLC | 4,093,836 | $3.69M | 0.00% | +219,110+5.7% | Added |
| Opaleye Management Inc. | 3,910,000 | $3.52M | 0.80% | +1,469,891+60.2% | Added |
| Deutsche Bank AG | 3,807,661 | $3.43M | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 3,592,765 | $3.23M | 0.01% | +856,380+31.3% | Added |
| Platinum Investment Management Ltd | 3,524,908 | $3.18M | 0.13% | −1,169,157−24.9% | Reduced |
| CI Private Wealth, LLC | 3,391,483 | $3.06M | 0.01% | +119,213+3.6% | Added |
| Marshall Wace, LLP | 3,335,511 | $3.00M | 0.00% | +2,103,766+170.8% | Added |
| Rock Springs Capital Management LP | 3,266,960 | $2.94M | 0.09% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 3,065,136 | $2.76M | 0.01% | −67,978−2.2% | Reduced |
| BlackRock Inc. | 2,811,507 | $2.53M | 0.00% | −277,819−9.0% | Reduced |
| Monaco Asset Management SAM | 2,726,104 | $2.46M | 1.23% | +2,170,104+390.3% | Added |
| Laurion Capital Management LP | 2,463,647 | $2.22M | 0.07% | +162,796+7.1% | Added |
| Geode Capital Management, LLC | 2,283,618 | $2.06M | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 2,117,714 | $1.91M | 0.00% | −576,251−21.4% | Reduced |
| Renaissance Technologies LLC | 2,046,600 | $1.84M | 0.00% | +1,375,000+204.7% | Added |
| Jacobs Levy Equity Management, Inc | 1,444,617 | $1.30M | 0.01% | −189,467−11.6% | Reduced |
| DAFNA Capital Management LLC | 1,409,262 | $1.27M | 0.30% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 1,261,597 | $1.14M | 0.00% | +8,833+0.7% | Added |
| Schonfeld Strategic Advisors LLC | 1,156,236 | $1.04M | 0.01% | +975,678+540.4% | Added |
| Exome Asset Management LLC | 1,127,699 | $1.02M | 0.90% | +1,127,699 | New |
| Monashee Investment Management LLC | 859,854 | $774.6K | 0.10% | −2,600,000−75.1% | Reduced |
| Two Sigma Advisers, LP | 823,900 | $742.3K | 0.00% | −336,800−29.0% | Reduced |
| Woodline Partners LP | 781,778 | $704.3K | 0.01% | +603,836+339.3% | Added |
| Barclays PLC | 769,628 | $693.4K | 0.00% | +769,528+769,528.0% | Added |
| State Street Corp | 712,776 | $642.1K | 0.00% | +23,525+3.4% | Added |
| Nantahala Capital Management, LLC | 672,856 | $623.1K | 0.06% | 00.0% | Unchanged |
| TD Asset Management Inc | 641,498 | $577.9K | 0.00% | +219,238+51.9% | Added |
| Highbridge Capital Management LLC | 597,694 | $538.5K | 0.02% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 552,000 | $497.3K | 0.01% | +535,000+3,147.1% | Added |
| ADAR1 Capital Management, LLC | 532,628 | $479.8K | 0.10% | −200,000−27.3% | Reduced |
| Citigroup Inc | 500,003 | $450.5K | 0.00% | −1,787,777−78.1% | Reduced |
| Northern Trust Corp | 441,015 | $397.3K | 0.00% | +54,457+14.1% | Added |
| Susquehanna International Group, LLP | 333,594 | $300.5K | 0.00% | −1,478,811−81.6% | Reduced |
| Manufacturers Life Insurance Company, The | 310,213 | $279.5K | 0.00% | +124,913+67.4% | Added |
| Two Sigma Investments, LP | 309,979 | $279.3K | 0.00% | −498,792−61.7% | Reduced |
| Victory Capital Management Inc | 280,975 | $253.1K | 0.00% | −6,363−2.2% | Reduced |
| Smith, Moore & Co. | 226,000 | $203.6K | 0.02% | +100,000+79.4% | Added |
| Sphera Funds Management Ltd. | 222,134 | $200.1K | 0.03% | −805,000−78.4% | Reduced |
| Morgan Stanley | 194,664 | $175.4K | 0.00% | −4,140,436−95.5% | Reduced |
| Qube Research & Technologies Ltd | 181,638 | $163.6K | 0.00% | −478,047−72.5% | Reduced |
| Birchview Capital, LP | 138,176 | $124.5K | 0.12% | 00.0% | Unchanged |
| Financial Advocates Investment Management | 106,850 | $96.3K | 0.01% | +39,000+57.5% | Added |
| Sequoia Financial Advisors, LLC | 93,500 | $84.2K | 0.00% | +20,000+27.2% | Added |
| Jane Street Group, LLC | 93,354 | $84.1K | 0.00% | −228,976−71.0% | Reduced |
| Algert Global LLC | 83,543 | $75.3K | 0.00% | +83,543 | New |
| LMR Partners LLP | 58,445 | $52.7K | 0.00% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 48,111 | $45.6K | 0.00% | +48,111 | New |
| Tudor Investment Corp Et Al | 46,464 | $41.9K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 42,287 | $38.1K | 0.00% | −77,679−64.8% | Reduced |
| Nomura Holdings Inc | 40,000 | $36.0K | 0.00% | +40,000 | New |
| Sivia Capital Partners, LLC | 35,018 | $31.5K | 0.02% | +10,450+42.5% | Added |
| Commonwealth Equity Services, LLC | 31,171 | $28.0K | 0.00% | −15,732−33.5% | Reduced |
| Clearstead Advisors, LLC | 22,000 | $19.8K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 20,218 | $18.2K | 0.00% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 19,908 | $17.9K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 19,315 | $17.4K | 0.00% | +118+0.6% | Added |
| Tower Research Capital LLC (TRC) | 18,696 | $16.8K | 0.00% | +1,398+8.1% | Added |
| JustInvest LLC | 16,288 | $14.7K | 0.00% | +4,073+33.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 16,000 | $14.0K | 0.00% | +1,000+6.7% | Added |
| Trellis Wealth Advisors LLC | 15,000 | $13.5K | 0.01% | +15,000 | New |
| Cetera Investment Advisers | 12,536 | $11.3K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 10,484 | $9.45K | 0.00% | −8,638−45.2% | Reduced |
| Texas Yale Capital Corp. | 10,000 | $9.01K | 0.00% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 10,000 | $9.01K | 0.00% | +10,000 | New |
| Traynor Capital Management, Inc. | 10,000 | $9.01K | 0.00% | +10,000 | New |
| Cape Investment Advisory, Inc. | 7,000 | $6.31K | 0.00% | +7,000 | New |
| Royal Bank of Canada | 3,613 | $3.00K | 0.00% | +463+14.7% | Added |
| Rhumbline Advisers | 2,834 | $2.55K | 0.00% | −570−16.7% | Reduced |
| McMahon Financial Advisors, LLC | 1,872 | $1.69K | 0.00% | +1,872 | New |
| Advisor Group Holdings, Inc. | 1,349 | $1.22K | 0.00% | +900+200.4% | Added |
| BNP Paribas Arbitrage, SA | 954 | $859 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 790 | $712 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 694 | $625 | 0.00% | −201,204−99.7% | Reduced |
| Wells Fargo & Company | 400 | $360 | 0.00% | −1,569−79.7% | Reduced |
| Global Retirement Partners, LLC | 300 | $270 | 0.00% | +300 | New |
| PFS Partners, LLC | 130 | $118 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 45 | $41 | 0.00% | −5,480−99.2% | Reduced |
| Morton Brown Family Wealth, LLC | 25 | $26 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 206 | $0 | 0.00% | +150+267.9% | Added |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −9,195,404−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −6,130,272−100.0% | Sold out |
| Madison Avenue Partners, LP | 0 | $0 | 0.00% | −4,140,773−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −1,366,769−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −592,889−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −562,061−100.0% | Sold out |