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 2022
Institutional positions in Gossamer Bio, Inc. as of Mar 31, 2022. 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
- 141
- +8 vs. Q4 2021
- Shares held
- 59.9M
- +1.07M (+1.8%) vs. Q4 2021
- Total value
- $519.8M
- −$145.1M (−21.8%) vs. Q4 2021
- New holders
- 25
- 47 more added
- Sold out
- 17
- 42 more reduced
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 132,100 | $1.15M | 0.00% | +88,400+202.3% | Added |
| Ensign Peak Advisors, Inc | 151,166 | $1.31M | 0.00% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 164,608 | $1.43M | 0.02% | +164,608 | New |
| Millennium Management LLC | 173,687 | $1.51M | 0.00% | −35,205−16.9% | Reduced |
| UBS Group AG | 183,798 | $1.60M | 0.00% | +18,370+11.1% | Added |
| Rafferty Asset Management, LLC | 190,473 | $1.65M | 0.01% | +6,629+3.6% | Added |
| Cormorant Asset Management, LP | 198,382 | $1.72M | 0.13% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 200,185 | $1.74M | 0.51% | −346,236−63.4% | Reduced |
| Nuveen Asset Management, LLC | 203,936 | $1.78M | 0.00% | −3,018−1.5% | Reduced |
| Bank of New York Mellon Corp | 228,023 | $1.98M | 0.00% | −173−0.1% | Reduced |
| Walleye Capital LLC | 252,825 | $2.19M | 0.06% | +71,201+39.2% | Added |
| Two Sigma Advisers, LP | 297,800 | $2.58M | 0.01% | +32,600+12.3% | Added |
| Bank of America Corp | 297,967 | $2.59M | 0.00% | +44,312+17.5% | Added |
| Woodline Partners LP | 304,029 | $2.64M | 0.04% | −673,794−68.9% | Reduced |
| Eversept Partners, LP | 374,723 | $3.25M | 0.30% | +334,813+838.9% | Added |
| Charles Schwab Investment Management Inc | 407,555 | $3.54M | 0.00% | +17,050+4.4% | Added |
| Two Sigma Investments, LP | 449,057 | $3.90M | 0.01% | +116,806+35.2% | Added |
| Ally Bridge Group (NY) LLC | 450,000 | $3.91M | 2.90% | −25,000−5.3% | Reduced |
| Goldman Sachs Group Inc | 455,892 | $3.96M | 0.00% | +211,804+86.8% | Added |
| Marshall Wace, LLP | 572,072 | $4.96M | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 592,175 | $5.14M | 0.00% | −5,914−1.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 612,496 | $5.32M | 0.04% | −295,936−32.6% | Reduced |
| Norges Bank | 724,800 | $6.29M | 0.00% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 775,315 | $6.73M | 2.05% | −391,618−33.6% | Reduced |
| FMR LLC | 951,268 | $8.26M | 0.00% | +56,768+6.3% | Added |
| Geode Capital Management, LLC | 1,029,827 | $8.94M | 0.00% | +16,744+1.7% | Added |
| Morgan Stanley | 1,292,555 | $11.2M | 0.00% | +70,700+5.8% | Added |
| Emerald Mutual Fund Advisers Trust | 1,661,480 | $14.4M | 0.64% | −143,825−8.0% | Reduced |
| Palo Alto Investors LP | 1,756,757 | $15.2M | 1.18% | −16,193−0.9% | Reduced |
| Kynam Capital Management, LP | 1,832,704 | $15.9M | 5.17% | +815,847+80.2% | Added |
| Emerald Advisers, LLC | 1,949,577 | $16.9M | 0.65% | +178,658+10.1% | Added |
| Citadel Advisors LLC | 2,144,311 | $18.6M | 0.02% | +268,560+14.3% | Added |
| Artal Group S.A. | 2,358,968 | $20.5M | 0.87% | 00.0% | Unchanged |
| Boxer Capital, LLC | 2,462,358 | $21.4M | 1.10% | 00.0% | Unchanged |
| Octagon Capital Advisors LP | 2,563,138 | $22.2M | 4.81% | +1,050,000+69.4% | Added |
| Omega Fund Management, LLC | 3,164,835 | $27.5M | 5.62% | 00.0% | Unchanged |
| State Street Corp | 3,307,930 | $28.7M | 0.00% | +15,839+0.5% | Added |
| Federated Hermes, Inc. | 3,526,478 | $30.6M | 0.07% | +564,236+19.0% | Added |
| BlackRock Inc. | 5,329,131 | $46.3M | 0.00% | −100,555−1.9% | Reduced |
| Vanguard Group Inc | 5,654,742 | $49.1M | 0.00% | +67,283+1.2% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 7,420,974 | $64.4M | 1.34% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −683,000−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −390,146−100.0% | Sold out |
| Acuta Capital Partners, LLC | 0 | $0 | 0.00% | −119,843−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −109,024−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −72,450−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −70,332−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −40,316−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −34,222−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −13,310−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −14,089−100.0% | Sold out |
| Texas Yale Capital Corp. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −7,282−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −397−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Aspire Private Capital, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Bivin & Associates, Inc. | 0 | $0 | 0.00% | −70−100.0% | Sold out |