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, Q1 2024
Institutional positions in Gossamer Bio, Inc. as of Mar 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
- 109
- +11 vs. Q4 2023
- Shares held
- 197.8M
- −11.4M (−5.5%) vs. Q4 2023
- Total value
- $233.5M
- +$41.5M (+21.6%) vs. Q4 2023
- New holders
- 26
- 26 more added
- Sold out
- 15
- 31 more reduced
Compare with Q4 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 | $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, Q1 2024
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| NEA Management Company, LLC | 15,838,009 | $18.7M | 1.16% | 00.0% | Unchanged |
| Artal Group S.A. | 13,308,968 | $15.7M | 0.40% | +1,250,000+10.4% | Added |
| Vanguard Group Inc | 11,763,784 | $13.9M | 0.00% | +128,150+1.1% | Added |
| EcoR1 Capital, LLC | 9,195,404 | $10.9M | 0.28% | 00.0% | Unchanged |
| Octagon Capital Advisors LP | 9,187,883 | $10.8M | 1.32% | 00.0% | Unchanged |
| FMR LLC | 8,189,147 | $9.66M | 0.00% | −4,074,771−33.2% | Reduced |
| ARCH Venture Management, LLC | 8,055,916 | $9.51M | 11.84% | 00.0% | Unchanged |
| Millennium Management LLC | 6,495,420 | $7.66M | 0.01% | +2,270,810+53.8% | Added |
| Palo Alto Investors LP | 6,391,775 | $7.54M | 0.85% | +432,887+7.3% | Added |
| Farallon Capital Management, L.L.C. | 6,130,272 | $7.23M | 0.04% | 00.0% | Unchanged |
| Samsara BioCapital, LLC | 6,130,268 | $7.23M | 1.12% | 00.0% | Unchanged |
| Silverarc Capital Management, LLC | 6,130,268 | $7.23M | 2.03% | 00.0% | Unchanged |
| Eversept Partners, LP | 5,994,472 | $7.07M | 0.53% | −438,243−6.8% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 4,974,041 | $5.87M | 0.13% | 00.0% | Unchanged |
| Platinum Investment Management Ltd | 4,694,065 | $5.54M | 0.22% | −2,260,045−32.5% | Reduced |
| Morgan Stanley | 4,335,100 | $5.12M | 0.00% | −1,233,772−22.2% | Reduced |
| Madison Avenue Partners, LP | 4,140,773 | $4.89M | 0.79% | −913,699−18.1% | Reduced |
| Citadel Advisors LLC | 3,874,726 | $4.57M | 0.00% | −2,265,506−36.9% | Reduced |
| Deutsche Bank AG | 3,807,661 | $4.49M | 0.00% | 00.0% | Unchanged |
| Monashee Investment Management LLC | 3,459,854 | $4.08M | 0.48% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 3,272,270 | $3.86M | 0.01% | +334,339+11.4% | Added |
| Rock Springs Capital Management LP | 3,266,960 | $3.86M | 0.10% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 3,133,114 | $3.85M | 0.01% | −73,346−2.3% | Reduced |
| 683 Capital Management, LLC | 3,250,000 | $3.83M | 0.39% | −64,700−2.0% | Reduced |
| BlackRock Inc. | 3,089,326 | $3.65M | 0.00% | −289,320−8.6% | Reduced |
| Price T Rowe Associates Inc | 2,891,005 | $3.41M | 0.00% | −804,222−21.8% | Reduced |
| Acadian Asset Management LLC | 2,736,385 | $3.23M | 0.01% | +931,248+51.6% | Added |
| Goldman Sachs Group Inc | 2,693,965 | $3.18M | 0.00% | −32,286−1.2% | Reduced |
| Opaleye Management Inc. | 2,440,109 | $2.88M | 0.63% | −542,091−18.2% | Reduced |
| Laurion Capital Management LP | 2,300,851 | $2.72M | 0.08% | +2,300,851 | New |
| Citigroup Inc | 2,287,780 | $2.70M | 0.00% | +582,344+34.1% | Added |
| Geode Capital Management, LLC | 2,283,618 | $2.70M | 0.00% | +10,693+0.5% | Added |
| Susquehanna International Group, LLP | 1,812,405 | $2.14M | 0.00% | +1,312,583+262.6% | Added |
| Jacobs Levy Equity Management, Inc | 1,634,084 | $1.93M | 0.01% | −468,964−22.3% | Reduced |
| DAFNA Capital Management LLC | 1,409,262 | $1.66M | 0.38% | −66,790−4.5% | Reduced |
| Driehaus Capital Management LLC | 1,366,769 | $1.61M | 0.02% | +1,366,769 | New |
| Charles Schwab Investment Management Inc | 1,252,764 | $1.48M | 0.00% | +32,935+2.7% | Added |
| Marshall Wace, LLP | 1,231,745 | $1.45M | 0.00% | +215,962+21.3% | Added |
| Two Sigma Advisers, LP | 1,160,700 | $1.37M | 0.00% | +59,900+5.4% | Added |
| Sphera Funds Management Ltd. | 1,027,134 | $1.21M | 0.20% | −310,956−23.2% | Reduced |
| Two Sigma Investments, LP | 808,771 | $954.4K | 0.00% | −213,490−20.9% | Reduced |
| ADAR1 Capital Management, LLC | 732,628 | $864.5K | 0.24% | +19,600+2.7% | Added |
| State Street Corp | 689,251 | $813.3K | 0.00% | −24,300−3.4% | Reduced |
| Nantahala Capital Management, LLC | 672,856 | $794.0K | 0.08% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 671,600 | $792.0K | 0.00% | −325,401−32.6% | Reduced |
| Qube Research & Technologies Ltd | 659,685 | $778.4K | 0.00% | +431,093+188.6% | Added |
| Highbridge Capital Management LLC | 597,694 | $705.3K | 0.03% | −712,783−54.4% | Reduced |
| D. E. Shaw & Co., Inc. | 592,889 | $699.6K | 0.00% | +86,001+17.0% | Added |
| HRT Financial LP | 562,061 | $663.0K | 0.00% | +549,743+4,462.9% | Added |
| Monaco Asset Management SAM | 556,000 | $656.1K | 0.29% | +276,000+98.6% | Added |
| TD Asset Management Inc | 422,260 | $498.3K | 0.00% | −82,540−16.4% | Reduced |
| Northern Trust Corp | 386,558 | $456.1K | 0.00% | −56,228−12.7% | Reduced |
| Jane Street Group, LLC | 322,330 | $380.4K | 0.00% | +100,527+45.3% | Added |
| Squarepoint Ops LLC | 300,034 | $354.0K | 0.00% | +253,593+546.1% | Added |
| Victory Capital Management Inc | 287,338 | $339.1K | 0.00% | −25,019−8.0% | Reduced |
| Marathon Trading Investment Management LLC | 210,000 | $247.8K | 0.10% | +210,000 | New |
| JPMorgan Chase & Co | 201,898 | $238.2K | 0.00% | +201,898 | New |
| Manufacturers Life Insurance Company, The | 185,300 | $218.7K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 180,987 | $214.0K | 0.00% | +180,987 | New |
| Schonfeld Strategic Advisors LLC | 180,558 | $213.1K | 0.00% | −189,102−51.2% | Reduced |
| Woodline Partners LP | 177,942 | $210.0K | 0.00% | +177,942 | New |
| Jump Financial, LLC | 144,949 | $171.0K | 0.00% | +144,949 | New |
| Cubist Systematic Strategies, LLC | 140,083 | $165.3K | 0.00% | +140,083 | New |
| Birchview Capital, LP | 138,176 | $163.0K | 0.13% | 00.0% | Unchanged |
| Smith, Moore & Co. | 126,000 | $148.7K | 0.02% | 00.0% | Unchanged |
| Bank of America Corp | 119,966 | $141.6K | 0.00% | +38,261+46.8% | Added |
| Balyasny Asset Management LLC | 98,036 | $115.7K | 0.00% | +98,036 | New |
| Y-Intercept (Hong Kong) Ltd | 90,806 | $107.2K | 0.01% | +90,806 | New |
| Sequoia Financial Advisors, LLC | 73,500 | $86.7K | 0.00% | +5,000+7.3% | Added |
| Financial Advocates Investment Management | 67,850 | $80.1K | 0.00% | −30,500−31.0% | Reduced |
| Omers Administration Corp | 64,600 | $76.2K | 0.00% | +64,600 | New |
| LMR Partners LLP | 58,445 | $69.0K | 0.00% | +58,445 | New |
| Jefferies Financial Group Inc. | 53,600 | $63.2K | 0.00% | +53,600 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 52,575 | $62.0K | 0.02% | +52,575 | New |
| CTC Alternative Strategies, Ltd. | 49,500 | $58.4K | 0.04% | +49,500 | New |
| Commonwealth Equity Services, LLC | 46,903 | $55.0K | 0.00% | −1,005−2.1% | Reduced |
| Tudor Investment Corp Et Al | 46,464 | $54.8K | 0.00% | 00.0% | Unchanged |
| Twinbeech Capital LP | 42,536 | $50.2K | 0.00% | +42,536 | New |
| Principal Financial Group Inc | 29,935 | $35.3K | 0.00% | −4,608−13.3% | Reduced |
| SG Americas Securities, LLC | 28,520 | $34.0K | 0.00% | +28,520 | New |
| Sivia Capital Partners, LLC | 24,568 | $29.0K | 0.02% | +24,568 | New |
| Brevan Howard Capital Management LP | 21,377 | $25.2K | 0.00% | +21,377 | New |
| Bank of New York Mellon Corp | 20,218 | $23.9K | 0.00% | −71,028−77.8% | Reduced |
| Silvercrest Asset Management Group LLC | 19,908 | $23.5K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 19,197 | $22.7K | 0.00% | +19,197 | New |
| Graham Capital Management, L.P. | 19,122 | $22.6K | 0.00% | +19,122 | New |
| Tower Research Capital LLC (TRC) | 17,298 | $20.4K | 0.00% | +12,496+260.2% | Added |
| Bridgeway Capital Management, LLC | 17,000 | $20.1K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 16,907 | $19.9K | 0.00% | +4,707+38.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 15,000 | $18.0K | 0.00% | +15,000 | New |
| Virtu Financial LLC | 14,433 | $17.0K | 0.00% | −18,464−56.1% | Reduced |
| Clearstead Advisors, LLC | 22,000 | $15.8K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 12,536 | $14.8K | 0.00% | +2,536+25.4% | Added |
| JustInvest LLC | 12,215 | $14.4K | 0.00% | +12,215 | New |
| Texas Yale Capital Corp. | 10,000 | $11.8K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 5,525 | $6.52K | 0.00% | −18,491−77.0% | Reduced |
| Rhumbline Advisers | 3,404 | $4.02K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,150 | $4.00K | 0.00% | −66−2.1% | Reduced |
| Wells Fargo & Company | 1,969 | $2.32K | 0.00% | +26+1.3% | Added |
| BNP Paribas Arbitrage, SA | 954 | $1.13K | 0.00% | −81−7.8% | Reduced |