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 |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 56 | $0 | 0.00% | +56 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4 | $5 | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 9,271 | $11 | 0.00% | +9,271 | New |
| Morton Brown Family Wealth, LLC | 25 | $30 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 100 | $118 | 0.00% | 00.0% | Unchanged |
| PFS Partners, LLC | 130 | $154 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 449 | $529 | 0.00% | +54+13.7% | Added |
| Northwestern Mutual Wealth Management Co | 500 | $590 | 0.00% | +500 | New |
| Federation des caisses Desjardins du Quebec | 790 | $932 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 954 | $1.13K | 0.00% | −81−7.8% | Reduced |
| Wells Fargo & Company | 1,969 | $2.32K | 0.00% | +26+1.3% | Added |
| Royal Bank of Canada | 3,150 | $4.00K | 0.00% | −66−2.1% | Reduced |
| Rhumbline Advisers | 3,404 | $4.02K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 5,525 | $6.52K | 0.00% | −18,491−77.0% | Reduced |
| Texas Yale Capital Corp. | 10,000 | $11.8K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 12,215 | $14.4K | 0.00% | +12,215 | New |
| Cetera Investment Advisers | 12,536 | $14.8K | 0.00% | +2,536+25.4% | Added |
| Clearstead Advisors, LLC | 22,000 | $15.8K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 14,433 | $17.0K | 0.00% | −18,464−56.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 15,000 | $18.0K | 0.00% | +15,000 | New |
| Russell Investments Group, Ltd. | 16,907 | $19.9K | 0.00% | +4,707+38.6% | Added |
| Bridgeway Capital Management, LLC | 17,000 | $20.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 17,298 | $20.4K | 0.00% | +12,496+260.2% | Added |
| Graham Capital Management, L.P. | 19,122 | $22.6K | 0.00% | +19,122 | New |
| Wolverine Trading, LLC | 19,197 | $22.7K | 0.00% | +19,197 | New |
| Silvercrest Asset Management Group LLC | 19,908 | $23.5K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 20,218 | $23.9K | 0.00% | −71,028−77.8% | Reduced |
| Brevan Howard Capital Management LP | 21,377 | $25.2K | 0.00% | +21,377 | New |
| Sivia Capital Partners, LLC | 24,568 | $29.0K | 0.02% | +24,568 | New |
| SG Americas Securities, LLC | 28,520 | $34.0K | 0.00% | +28,520 | New |
| Principal Financial Group Inc | 29,935 | $35.3K | 0.00% | −4,608−13.3% | Reduced |
| Twinbeech Capital LP | 42,536 | $50.2K | 0.00% | +42,536 | New |
| Tudor Investment Corp Et Al | 46,464 | $54.8K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 46,903 | $55.0K | 0.00% | −1,005−2.1% | Reduced |
| CTC Alternative Strategies, Ltd. | 49,500 | $58.4K | 0.04% | +49,500 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 52,575 | $62.0K | 0.02% | +52,575 | New |
| Jefferies Financial Group Inc. | 53,600 | $63.2K | 0.00% | +53,600 | New |
| LMR Partners LLP | 58,445 | $69.0K | 0.00% | +58,445 | New |
| Omers Administration Corp | 64,600 | $76.2K | 0.00% | +64,600 | New |
| Financial Advocates Investment Management | 67,850 | $80.1K | 0.00% | −30,500−31.0% | Reduced |
| Sequoia Financial Advisors, LLC | 73,500 | $86.7K | 0.00% | +5,000+7.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 90,806 | $107.2K | 0.01% | +90,806 | New |
| Balyasny Asset Management LLC | 98,036 | $115.7K | 0.00% | +98,036 | New |
| Bank of America Corp | 119,966 | $141.6K | 0.00% | +38,261+46.8% | Added |
| Smith, Moore & Co. | 126,000 | $148.7K | 0.02% | 00.0% | Unchanged |
| Birchview Capital, LP | 138,176 | $163.0K | 0.13% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 140,083 | $165.3K | 0.00% | +140,083 | New |
| Jump Financial, LLC | 144,949 | $171.0K | 0.00% | +144,949 | New |
| Woodline Partners LP | 177,942 | $210.0K | 0.00% | +177,942 | New |
| Schonfeld Strategic Advisors LLC | 180,558 | $213.1K | 0.00% | −189,102−51.2% | Reduced |
| ExodusPoint Capital Management, LP | 180,987 | $214.0K | 0.00% | +180,987 | New |
| Manufacturers Life Insurance Company, The | 185,300 | $218.7K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 201,898 | $238.2K | 0.00% | +201,898 | New |
| Marathon Trading Investment Management LLC | 210,000 | $247.8K | 0.10% | +210,000 | New |
| Victory Capital Management Inc | 287,338 | $339.1K | 0.00% | −25,019−8.0% | Reduced |
| Squarepoint Ops LLC | 300,034 | $354.0K | 0.00% | +253,593+546.1% | Added |
| Jane Street Group, LLC | 322,330 | $380.4K | 0.00% | +100,527+45.3% | Added |
| Northern Trust Corp | 386,558 | $456.1K | 0.00% | −56,228−12.7% | Reduced |
| TD Asset Management Inc | 422,260 | $498.3K | 0.00% | −82,540−16.4% | Reduced |
| Monaco Asset Management SAM | 556,000 | $656.1K | 0.29% | +276,000+98.6% | Added |
| HRT Financial LP | 562,061 | $663.0K | 0.00% | +549,743+4,462.9% | Added |
| D. E. Shaw & Co., Inc. | 592,889 | $699.6K | 0.00% | +86,001+17.0% | Added |
| Highbridge Capital Management LLC | 597,694 | $705.3K | 0.03% | −712,783−54.4% | Reduced |
| Qube Research & Technologies Ltd | 659,685 | $778.4K | 0.00% | +431,093+188.6% | Added |
| Renaissance Technologies LLC | 671,600 | $792.0K | 0.00% | −325,401−32.6% | Reduced |
| Nantahala Capital Management, LLC | 672,856 | $794.0K | 0.08% | 00.0% | Unchanged |
| State Street Corp | 689,251 | $813.3K | 0.00% | −24,300−3.4% | Reduced |
| ADAR1 Capital Management, LLC | 732,628 | $864.5K | 0.24% | +19,600+2.7% | Added |
| Two Sigma Investments, LP | 808,771 | $954.4K | 0.00% | −213,490−20.9% | Reduced |
| Sphera Funds Management Ltd. | 1,027,134 | $1.21M | 0.20% | −310,956−23.2% | Reduced |
| Two Sigma Advisers, LP | 1,160,700 | $1.37M | 0.00% | +59,900+5.4% | Added |
| Marshall Wace, LLP | 1,231,745 | $1.45M | 0.00% | +215,962+21.3% | Added |
| Charles Schwab Investment Management Inc | 1,252,764 | $1.48M | 0.00% | +32,935+2.7% | Added |
| Driehaus Capital Management LLC | 1,366,769 | $1.61M | 0.02% | +1,366,769 | New |
| DAFNA Capital Management LLC | 1,409,262 | $1.66M | 0.38% | −66,790−4.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,634,084 | $1.93M | 0.01% | −468,964−22.3% | Reduced |
| Susquehanna International Group, LLP | 1,812,405 | $2.14M | 0.00% | +1,312,583+262.6% | Added |
| Geode Capital Management, LLC | 2,283,618 | $2.70M | 0.00% | +10,693+0.5% | Added |
| Citigroup Inc | 2,287,780 | $2.70M | 0.00% | +582,344+34.1% | Added |
| Laurion Capital Management LP | 2,300,851 | $2.72M | 0.08% | +2,300,851 | New |
| Opaleye Management Inc. | 2,440,109 | $2.88M | 0.63% | −542,091−18.2% | Reduced |
| Goldman Sachs Group Inc | 2,693,965 | $3.18M | 0.00% | −32,286−1.2% | Reduced |
| Acadian Asset Management LLC | 2,736,385 | $3.23M | 0.01% | +931,248+51.6% | Added |
| Price T Rowe Associates Inc | 2,891,005 | $3.41M | 0.00% | −804,222−21.8% | Reduced |
| BlackRock Inc. | 3,089,326 | $3.65M | 0.00% | −289,320−8.6% | Reduced |
| 683 Capital Management, LLC | 3,250,000 | $3.83M | 0.39% | −64,700−2.0% | Reduced |
| Federated Hermes, Inc. | 3,133,114 | $3.85M | 0.01% | −73,346−2.3% | Reduced |
| Rock Springs Capital Management LP | 3,266,960 | $3.86M | 0.10% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 3,272,270 | $3.86M | 0.01% | +334,339+11.4% | Added |
| Monashee Investment Management LLC | 3,459,854 | $4.08M | 0.48% | 00.0% | Unchanged |
| Deutsche Bank AG | 3,807,661 | $4.49M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 3,874,726 | $4.57M | 0.00% | −2,265,506−36.9% | Reduced |
| Madison Avenue Partners, LP | 4,140,773 | $4.89M | 0.79% | −913,699−18.1% | Reduced |
| Morgan Stanley | 4,335,100 | $5.12M | 0.00% | −1,233,772−22.2% | Reduced |
| Platinum Investment Management Ltd | 4,694,065 | $5.54M | 0.22% | −2,260,045−32.5% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 4,974,041 | $5.87M | 0.13% | 00.0% | Unchanged |
| Eversept Partners, LP | 5,994,472 | $7.07M | 0.53% | −438,243−6.8% | Reduced |
| 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 |
| Farallon Capital Management, L.L.C. | 6,130,272 | $7.23M | 0.04% | 00.0% | Unchanged |