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 2023
Institutional positions in Gossamer Bio, Inc. as of Mar 31, 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
- 111
- −9 vs. Q4 2022
- Shares held
- 77.7M
- −26.1M (−25.1%) vs. Q4 2022
- Total value
- $97.9M
- −$127.3M (−56.5%) vs. Q4 2022
- New holders
- 24
- 29 more added
- Sold out
- 33
- 42 more reduced
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 6,549,751 | $8.25M | 0.00% | −1,410,106−17.7% | Reduced |
| Millennium Management LLC | 5,460,380 | $6.88M | 0.01% | +834,869+18.0% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 4,974,041 | $6.27M | 0.11% | 00.0% | Unchanged |
| BlackRock Inc. | 4,793,679 | $6.04M | 0.00% | −619,344−11.4% | Reduced |
| NEA Management Company, LLC | 3,467,406 | $4.37M | 0.30% | 00.0% | Unchanged |
| Palo Alto Investors LP | 3,465,152 | $4.37M | 0.36% | +3,427,402+9,079.2% | Added |
| Boxer Capital, LLC | 3,336,928 | $4.21M | 0.21% | 00.0% | Unchanged |
| Artal Group S.A. | 3,028,171 | $3.81M | 0.23% | −218,453−6.7% | Reduced |
| Citadel Advisors LLC | 2,794,717 | $3.52M | 0.00% | +2,794,717 | New |
| Platinum Investment Management Ltd | 2,363,170 | $2.98M | 0.10% | +2,363,170 | New |
| Acadian Asset Management LLC | 2,213,387 | $2.79M | 0.01% | +759,647+52.3% | Added |
| Octagon Capital Advisors LP | 1,958,069 | $2.47M | 0.36% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 1,958,054 | $2.47M | 0.00% | +1,688,552+626.5% | Added |
| Two Sigma Investments, LP | 1,875,319 | $2.36M | 0.01% | +412,199+28.2% | Added |
| Two Sigma Advisers, LP | 1,840,400 | $2.32M | 0.01% | +15,700+0.9% | Added |
| Marshall Wace, LLP | 1,770,413 | $2.23M | 0.01% | +754,963+74.3% | Added |
| Ergoteles LLC | 1,731,924 | $2.18M | 0.09% | +1,731,924 | New |
| Walleye Capital LLC | 1,612,721 | $2.03M | 0.04% | +1,594,454+8,728.6% | Added |
| HRT Financial LP | 1,548,153 | $1.95M | 0.02% | +1,548,153 | New |
| Kynam Capital Management, LP | 1,502,866 | $1.89M | 0.24% | −268,679−15.2% | Reduced |
| CI Private Wealth, LLC | 1,360,386 | $1.71M | 0.00% | +1,191,666+706.3% | Added |
| Eversept Partners, LP | 1,352,065 | $1.70M | 0.15% | +1,197,853+776.8% | Added |
| Geode Capital Management, LLC | 1,346,259 | $1.70M | 0.00% | +51,145+3.9% | Added |
| Goldman Sachs Group Inc | 1,331,822 | $1.68M | 0.00% | −436,995−24.7% | Reduced |
| State Street Corp | 1,323,497 | $1.67M | 0.00% | −26,520,488−95.2% | Reduced |
| Jane Street Group, LLC | 1,291,144 | $1.63M | 0.00% | +1,196,672+1,266.7% | Added |
| Rock Springs Capital Management LP | 1,100,274 | $1.39M | 0.03% | +724,226+192.6% | Added |
| Price T Rowe Associates Inc | 1,074,530 | $1.35M | 0.00% | −234,277−17.9% | Reduced |
| Federated Hermes, Inc. | 940,405 | $1.18M | 0.00% | +238,711+34.0% | Added |
| Morgan Stanley | 769,810 | $970.0K | 0.00% | −2,393,535−75.7% | Reduced |
| Squarepoint Ops LLC | 659,925 | $831.5K | 0.01% | −255,001−27.9% | Reduced |
| Northern Trust Corp | 608,834 | $767.1K | 0.00% | −50,853−7.7% | Reduced |
| Charles Schwab Investment Management Inc | 462,697 | $583.0K | 0.00% | −79,358−14.6% | Reduced |
| XTX Topco Ltd | 433,193 | $545.8K | 0.11% | +166,059+62.2% | Added |
| Schonfeld Strategic Advisors LLC | 391,800 | $493.7K | 0.00% | −511,700−56.6% | Reduced |
| Centiva Capital, LP | 265,920 | $335.1K | 0.02% | +265,920 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 265,644 | $334.7K | 0.00% | +265,644 | New |
| Cubist Systematic Strategies, LLC | 249,312 | $314.1K | 0.00% | +85,913+52.6% | Added |
| Bank of America Corp | 228,930 | $288.5K | 0.00% | −2,814,377−92.5% | Reduced |
| Bank of New York Mellon Corp | 217,054 | $273.5K | 0.00% | −3,782−1.7% | Reduced |
| Alliancebernstein L.P. | 209,070 | $263.4K | 0.00% | −900−0.4% | Reduced |
| Deutsche Bank AG | 209,061 | $263.4K | 0.00% | +10,437+5.3% | Added |
| Occudo Quantitative Strategies LP | 207,138 | $261.0K | 0.02% | −618,655−74.9% | Reduced |
| Qube Research & Technologies Ltd | 199,771 | $251.7K | 0.00% | +199,771 | New |
| Bridgeway Capital Management, LLC | 195,900 | $246.8K | 0.01% | +195,900 | New |
| Y-Intercept (Hong Kong) Ltd | 179,722 | $226.4K | 0.03% | +179,722 | New |
| UBS Group AG | 173,987 | $219.2K | 0.00% | −1,556,319−89.9% | Reduced |
| SG Americas Securities, LLC | 166,766 | $210.0K | 0.00% | +166,766 | New |
| ExodusPoint Capital Management, LP | 163,769 | $206.0K | 0.00% | +163,769 | New |
| Ensign Peak Advisors, Inc | 145,076 | $182.8K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 136,175 | $171.6K | 0.00% | −179,450−56.9% | Reduced |
| JPMorgan Chase & Co | 119,633 | $151.0K | 0.00% | −797,936−87.0% | Reduced |
| Walleye Trading LLC | 119,362 | $150.4K | 0.01% | +119,362 | New |
| Sculptor Capital LP | 114,000 | $143.6K | 0.00% | +114,000 | New |
| Dimensional Fund Advisors LP | 104,100 | $131.2K | 0.00% | +104,100 | New |
| Birchview Capital, LP | 99,088 | $125.0K | 0.10% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 92,436 | $116.0K | 0.00% | +23,548+34.2% | Added |
| Rhumbline Advisers | 85,361 | $108.0K | 0.00% | +1,344+1.6% | Added |
| Quantbot Technologies LP | 77,546 | $97.7K | 0.01% | +77,546 | New |
| BNP Paribas Arbitrage, SA | 71,341 | $89.9K | 0.00% | −436,503−86.0% | Reduced |
| Smith, Moore & Co. | 66,000 | $83.2K | 0.01% | +41,000+164.0% | Added |
| Sequoia Financial Advisors, LLC | 58,500 | $73.7K | 0.00% | +30,000+105.3% | Added |
| Laurion Capital Management LP | 56,960 | $71.8K | 0.00% | +56,960 | New |
| Point72 Asset Management, L.P. | 53,658 | $67.6K | 0.00% | +53,658 | New |
| Engineers Gate Manager LP | 51,054 | $64.3K | 0.00% | −192,794−79.1% | Reduced |
| Osher Van de Voorde Investment Management | 50,000 | $63.0K | 0.02% | +50,000 | New |
| Manufacturers Life Insurance Company, The | 49,532 | $62.4K | 0.00% | −7,580−13.3% | Reduced |
| Tudor Investment Corp Et Al | 46,464 | $59.0K | 0.00% | +46,464 | New |
| Barclays PLC | 41,580 | $52.4K | 0.00% | −1,391,040−97.1% | Reduced |
| Point72 Middle East FZE | 34,945 | $44.0K | 0.00% | +34,945 | New |
| Change Path, LLC | 31,575 | $40.0K | 0.00% | +2,576+8.9% | Added |
| American International Group, Inc. | 30,396 | $38.3K | 0.00% | +605+2.0% | Added |
| TD Asset Management Inc | 25,667 | $32.3K | 0.00% | −8,133−24.1% | Reduced |
| Invesco Ltd. | 25,420 | $32.0K | 0.00% | −32,427−56.1% | Reduced |
| Gsa Capital Partners LLP | 25,476 | $32.0K | 0.00% | −101,021−79.9% | Reduced |
| Voya Investment Management LLC | 24,100 | $30.4K | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 23,628 | $29.8K | 0.01% | +23,628 | New |
| California State Teachers Retirement System | 23,416 | $29.5K | 0.00% | −46,608−66.6% | Reduced |
| Clearstead Advisors, LLC | 22,000 | $27.7K | 0.00% | +18,500+528.6% | Added |
| Principal Financial Group Inc | 21,151 | $26.6K | 0.00% | −1,369−6.1% | Reduced |
| ProShare Advisors LLC | 13,963 | $17.6K | 0.00% | −1,955−12.3% | Reduced |
| Ground Swell Capital, LLC | 13,437 | $16.9K | 0.03% | +13,437 | New |
| Wells Fargo & Company | 12,670 | $16.0K | 0.00% | +12,670 | New |
| Royal Bank of Canada | 11,532 | $14.0K | 0.00% | −5,714−33.1% | Reduced |
| Bank of Montreal | 10,593 | $13.5K | 0.00% | +10,593 | New |
| Texas Yale Capital Corp. | 10,000 | $12.6K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 9,630 | $12.1K | 0.00% | −35,400−78.6% | Reduced |
| Amalgamated Bank | 8,727 | $11.0K | 0.00% | −1,322−13.2% | Reduced |
| Legal & General Group Plc | 7,451 | $9.39K | 0.00% | −13,115−63.8% | Reduced |
| Ikarian Capital, LLC | 6,100 | $7.69K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,843 | $6.10K | 0.00% | +2,494+106.2% | Added |
| Ameritas Investment Partners, Inc. | 4,379 | $5.52K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 3,751 | $5.00K | 0.00% | −1,771−32.1% | Reduced |
| FMR LLC | 3,213 | $4.05K | 0.00% | −53,160−94.3% | Reduced |
| Advisory Services Network, LLC | 2,040 | $2.57K | 0.00% | +2,000+5,000.0% | Added |
| Allspring Global Investments Holdings, LLC | 2,037 | $2.57K | 0.00% | −8,359−80.4% | Reduced |
| Endurance Wealth Management, Inc. | 1,700 | $2.00K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,400 | $1.76K | 0.00% | −1,204,145−99.9% | Reduced |
| China Universal Asset Management Co., Ltd. | 1,280 | $1.61K | 0.00% | +320+33.3% | Added |
| Advisor Group Holdings, Inc. | 855 | $1.08K | 0.00% | +189+28.4% | Added |