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, Q2 2023
Institutional positions in Gossamer Bio, Inc. as of Jun 30, 2023. 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
- 99
- −12 vs. Q1 2023
- Shares held
- 62.0M
- −15.7M (−20.2%) vs. Q1 2023
- Total value
- $74.4M
- −$23.5M (−24.0%) vs. Q1 2023
- New holders
- 13
- 19 more added
- Sold out
- 25
- 43 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HRT Financial LP | 0 | $0 | 0.00% | −1,548,153−100.0% | Sold out |
| Kynam Capital Management, LP | 0 | $0 | 0.00% | −1,502,866−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −265,920−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −166,766−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −163,769−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −119,362−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −104,100−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −56,960−100.0% | Sold out |
| Osher Van de Voorde Investment Management | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −30,396−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −25,420−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −24,100−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −23,628−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −23,416−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −13,963−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −13,437−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −8,727−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −7,451−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −4,379−100.0% | Sold out |
| Great West Life Assurance Co | 0 | $0 | 0.00% | −3,751−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −2,040−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −2,037−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |