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, Q3 2024
Institutional positions in Gossamer Bio, Inc. as of Sep 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
- 100
- +7 vs. Q2 2024
- Shares held
- 174.9M
- −5.16M (−2.9%) vs. Q2 2024
- Total value
- $172.6M
- +$10.4M (+6.4%) vs. Q2 2024
- New holders
- 17
- 25 more added
- Sold out
- 10
- 30 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 141 | $0 | 0.00% | −65−31.6% | Reduced |
| Morton Brown Family Wealth, LLC | 25 | $25 | 0.00% | 00.0% | Unchanged |
| PFS Partners, LLC | 128 | $127 | 0.00% | −2−1.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 261 | $257 | 0.00% | +261 | New |
| Wells Fargo & Company | 264 | $260 | 0.00% | −136−34.0% | Reduced |
| JPMorgan Chase & Co | 694 | $685 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 750 | $740 | 0.00% | −40−5.1% | Reduced |
| BNP Paribas Arbitrage, SA | 954 | $941 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 1,000 | $986 | 0.00% | +1,000 | New |
| Lazard Asset Management LLC | 1,328 | $1.00K | 0.00% | +1,328 | New |
| Advisor Group Holdings, Inc. | 1,349 | $1.33K | 0.00% | 00.0% | Unchanged |
| McMahon Financial Advisors, LLC | 1,872 | $1.85K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,351 | $3.00K | 0.00% | −262−7.3% | Reduced |
| Tower Research Capital LLC (TRC) | 4,456 | $4.39K | 0.00% | −14,240−76.2% | Reduced |
| Trellis Wealth Advisors LLC | 10,000 | $9.86K | 0.00% | −5,000−33.3% | Reduced |
| Moors & Cabot, Inc. | 10,000 | $9.86K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 10,876 | $10.4K | 0.00% | −8,439−43.7% | Reduced |
| Group One Trading, L.P. | 11,064 | $10.9K | 0.00% | +11,064 | New |
| JustInvest LLC | 12,054 | $11.9K | 0.00% | −4,234−26.0% | Reduced |
| Cetera Investment Advisers | 12,536 | $12.4K | 0.00% | 00.0% | Unchanged |
| Traynor Capital Management, Inc. | 14,000 | $13.8K | 0.00% | +4,000+40.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 16,000 | $16.0K | 0.00% | 00.0% | Unchanged |
| Stephenson National Bank & Trust | 20,000 | $19.7K | 0.01% | +20,000 | New |
| Bank of New York Mellon Corp | 20,220 | $19.9K | 0.00% | +20.0% | Added |
| Barclays PLC | 21,064 | $20.8K | 0.00% | −748,564−97.3% | Reduced |
| Clearstead Advisors, LLC | 22,000 | $21.7K | 0.00% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 26,158 | $25.8K | 0.00% | +6,250+31.4% | Added |
| HB Wealth Management, LLC | 27,500 | $27.1K | 0.00% | +27,500 | New |
| Commonwealth Equity Services, LLC | 34,471 | $34.0K | 0.00% | +3,300+10.6% | Added |
| Sivia Capital Partners, LLC | 39,018 | $38.5K | 0.02% | +4,000+11.4% | Added |
| US Bancorp | 39,655 | $39.1K | 0.00% | +39,655 | New |
| Bank of America Corp | 40,922 | $40.3K | 0.00% | −1,365−3.2% | Reduced |
| Tudor Investment Corp Et Al | 46,464 | $45.8K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 47,050 | $46.4K | 0.00% | +47,050 | New |
| Mackenzie Financial Corp | 50,050 | $49.4K | 0.00% | +50,050 | New |
| RSM US Wealth Management LLC | 48,111 | $50.5K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 67,546 | $67.0K | 0.01% | +67,546 | New |
| Financial Advocates Investment Management | 93,550 | $92.3K | 0.01% | −13,300−12.4% | Reduced |
| Prelude Capital Management, LLC | 104,612 | $103.2K | 0.01% | +104,612 | New |
| Sequoia Financial Advisors, LLC | 118,500 | $116.9K | 0.00% | +25,000+26.7% | Added |
| Algert Global LLC | 119,062 | $117.4K | 0.00% | +35,519+42.5% | Added |
| Aster Capital Management (DIFC) Ltd | 134,563 | $132.7K | 0.03% | +134,563 | New |
| Birchview Capital, LP | 138,176 | $136.3K | 0.12% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 146,957 | $145.0K | 0.00% | +146,957 | New |
| UBS Group AG | 149,835 | $147.7K | 0.00% | +149,790+332,866.7% | Added |
| Morgan Stanley | 180,235 | $177.8K | 0.00% | −14,429−7.4% | Reduced |
| Smith, Moore & Co. | 226,000 | $222.9K | 0.02% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 228,455 | $225.3K | 0.00% | +46,817+25.8% | Added |
| Schonfeld Strategic Advisors LLC | 236,600 | $233.4K | 0.00% | −919,636−79.5% | Reduced |
| State of Wyoming | 242,649 | $239.3K | 0.03% | +242,649 | New |
| Victory Capital Management Inc | 274,529 | $270.8K | 0.00% | −6,446−2.3% | Reduced |
| Diametric Capital, LP | 287,259 | $283.4K | 0.14% | +287,259 | New |
| Susquehanna International Group, LLP | 350,961 | $346.2K | 0.00% | +17,367+5.2% | Added |
| Manufacturers Life Insurance Company, The | 385,133 | $379.9K | 0.00% | +74,920+24.2% | Added |
| Northern Trust Corp | 410,700 | $405.1K | 0.00% | −30,315−6.9% | Reduced |
| ADAR1 Capital Management, LLC | 416,958 | $411.3K | 0.07% | −115,670−21.7% | Reduced |
| Exome Asset Management LLC | 468,499 | $462.1K | 0.31% | −659,200−58.5% | Reduced |
| Bridgeway Capital Management, LLC | 552,000 | $544.5K | 0.01% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 597,694 | $589.6K | 0.02% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 630,961 | $622.4K | 0.00% | +320,982+103.5% | Added |
| Citigroup Inc | 657,838 | $648.9K | 0.00% | +157,835+31.6% | Added |
| Nantahala Capital Management, LLC | 672,856 | $663.7K | 0.06% | 00.0% | Unchanged |
| State Street Corp | 712,776 | $703.1K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 730,754 | $720.8K | 0.00% | −1,386,960−65.5% | Reduced |
| Woodline Partners LP | 787,288 | $776.6K | 0.01% | +5,510+0.7% | Added |
| Two Sigma Advisers, LP | 800,000 | $789.1K | 0.00% | −23,900−2.9% | Reduced |
| Monashee Investment Management LLC | 859,854 | $848.2K | 0.09% | 00.0% | Unchanged |
| TD Asset Management Inc | 916,250 | $879.6K | 0.00% | +274,752+42.8% | Added |
| Citadel Advisors LLC | 1,040,053 | $1.03M | 0.00% | −3,053,783−74.6% | Reduced |
| Charles Schwab Investment Management Inc | 1,228,077 | $1.21M | 0.00% | −33,520−2.7% | Reduced |
| DAFNA Capital Management LLC | 1,419,262 | $1.40M | 0.33% | +10,000+0.7% | Added |
| Laurion Capital Management LP | 1,487,982 | $1.47M | 0.09% | −975,665−39.6% | Reduced |
| Renaissance Technologies LLC | 1,744,805 | $1.72M | 0.00% | −301,795−14.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,887,512 | $1.86M | 0.01% | +442,895+30.7% | Added |
| Deutsche Bank AG | 2,112,745 | $2.09M | 0.00% | −1,694,916−44.5% | Reduced |
| Geode Capital Management, LLC | 2,212,377 | $2.18M | 0.00% | −71,241−3.1% | Reduced |
| BlackRock, Inc. | 2,805,642 | $2.77M | 0.00% | +2,805,642 | New |
| Federated Hermes, Inc. | 3,065,136 | $3.02M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 3,128,888 | $3.09M | 0.00% | −2,468,490−44.1% | Reduced |
| Rock Springs Capital Management LP | 3,266,960 | $3.22M | 0.10% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 3,391,483 | $3.35M | 0.01% | 00.0% | Unchanged |
| Marshall Wace, LLP | 3,484,932 | $3.45M | 0.00% | +149,421+4.5% | Added |
| Platinum Investment Management Ltd | 3,524,908 | $3.48M | 0.16% | 00.0% | Unchanged |
| Opaleye Management Inc. | 3,665,010 | $3.71M | 0.62% | −244,990−6.3% | Reduced |
| Monaco Asset Management SAM | 3,850,920 | $3.80M | 1.59% | +1,124,816+41.3% | Added |
| Acadian Asset Management LLC | 3,948,249 | $3.89M | 0.01% | +355,484+9.9% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 4,974,041 | $4.91M | 0.11% | 00.0% | Unchanged |
| Eversept Partners, LP | 4,978,458 | $4.91M | 0.38% | −505,690−9.2% | Reduced |
| Silverarc Capital Management, LLC | 5,645,352 | $5.57M | 1.25% | +145,352+2.6% | Added |
| Alyeska Investment Group, L.P. | 5,767,456 | $5.69M | 0.03% | +279,940+5.1% | Added |
| 683 Capital Management, LLC | 5,800,000 | $5.72M | 0.58% | +50,000+0.9% | Added |
| Samsara BioCapital, LLC | 6,130,268 | $6.05M | 1.16% | 00.0% | Unchanged |
| Palo Alto Investors LP | 6,277,093 | $6.19M | 0.80% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 6,434,046 | $6.35M | 0.00% | +939,252+17.1% | Added |
| FMR LLC | 7,935,735 | $7.83M | 0.00% | +5,227+0.1% | Added |
| ARCH Venture Management, LLC | 8,055,916 | $7.95M | 3.05% | 00.0% | Unchanged |
| Octagon Capital Advisors LP | 9,187,883 | $9.06M | 1.45% | 00.0% | Unchanged |
| Vanguard Group Inc | 11,754,397 | $11.6M | 0.00% | −5,8540.0% | Reduced |
| Siren, L.L.C. | 13,281,610 | $13.1M | 0.66% | +13,281,610 | New |
| NEA Management Company, LLC | 18,093,034 | $17.9M | 0.98% | 00.0% | Unchanged |