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 |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 100 | $0 | 0.00% | −60,245−99.8% | Reduced |
| Lazard Asset Management LLC | 100 | $0 | 0.00% | −10,402−99.0% | Reduced |
| Daiwa Securities Group Inc. | 260 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 47 | $0 | 0.00% | +37+370.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4 | $5 | 0.00% | −15,973−100.0% | Reduced |
| Beaird Harris Wealth Management, LLC | 74 | $94 | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 100 | $126 | 0.00% | 00.0% | Unchanged |
| Cary Street Partner Investment Advisory LLC | 100 | $126 | 0.00% | 00.0% | Unchanged |
| PFS Partners, LLC | 150 | $189 | 0.00% | −5−3.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 750 | $945 | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 900 | $1.00K | 0.00% | −4,822−84.3% | Reduced |
| Advisor Group Holdings, Inc. | 855 | $1.08K | 0.00% | +189+28.4% | Added |
| China Universal Asset Management Co., Ltd. | 1,280 | $1.61K | 0.00% | +320+33.3% | Added |
| Citigroup Inc | 1,400 | $1.76K | 0.00% | −1,204,145−99.9% | Reduced |
| Endurance Wealth Management, Inc. | 1,700 | $2.00K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 2,037 | $2.57K | 0.00% | −8,359−80.4% | Reduced |
| Advisory Services Network, LLC | 2,040 | $2.57K | 0.00% | +2,000+5,000.0% | Added |
| FMR LLC | 3,213 | $4.05K | 0.00% | −53,160−94.3% | Reduced |
| Great West Life Assurance Co | 3,751 | $5.00K | 0.00% | −1,771−32.1% | Reduced |
| Ameritas Investment Partners, Inc. | 4,379 | $5.52K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,843 | $6.10K | 0.00% | +2,494+106.2% | Added |
| Ikarian Capital, LLC | 6,100 | $7.69K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 7,451 | $9.39K | 0.00% | −13,115−63.8% | Reduced |
| Amalgamated Bank | 8,727 | $11.0K | 0.00% | −1,322−13.2% | Reduced |
| New York State Common Retirement Fund | 9,630 | $12.1K | 0.00% | −35,400−78.6% | Reduced |
| Texas Yale Capital Corp. | 10,000 | $12.6K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 10,593 | $13.5K | 0.00% | +10,593 | New |
| Royal Bank of Canada | 11,532 | $14.0K | 0.00% | −5,714−33.1% | Reduced |
| Wells Fargo & Company | 12,670 | $16.0K | 0.00% | +12,670 | New |
| Ground Swell Capital, LLC | 13,437 | $16.9K | 0.03% | +13,437 | New |
| ProShare Advisors LLC | 13,963 | $17.6K | 0.00% | −1,955−12.3% | Reduced |
| Principal Financial Group Inc | 21,151 | $26.6K | 0.00% | −1,369−6.1% | Reduced |
| Clearstead Advisors, LLC | 22,000 | $27.7K | 0.00% | +18,500+528.6% | Added |
| California State Teachers Retirement System | 23,416 | $29.5K | 0.00% | −46,608−66.6% | Reduced |
| Dark Forest Capital Management LP | 23,628 | $29.8K | 0.01% | +23,628 | New |
| Voya Investment Management LLC | 24,100 | $30.4K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 25,476 | $32.0K | 0.00% | −101,021−79.9% | Reduced |
| Invesco Ltd. | 25,420 | $32.0K | 0.00% | −32,427−56.1% | Reduced |
| TD Asset Management Inc | 25,667 | $32.3K | 0.00% | −8,133−24.1% | Reduced |
| American International Group, Inc. | 30,396 | $38.3K | 0.00% | +605+2.0% | Added |
| Change Path, LLC | 31,575 | $40.0K | 0.00% | +2,576+8.9% | Added |
| Point72 Middle East FZE | 34,945 | $44.0K | 0.00% | +34,945 | New |
| Barclays PLC | 41,580 | $52.4K | 0.00% | −1,391,040−97.1% | Reduced |
| Tudor Investment Corp Et Al | 46,464 | $59.0K | 0.00% | +46,464 | New |
| Manufacturers Life Insurance Company, The | 49,532 | $62.4K | 0.00% | −7,580−13.3% | Reduced |
| Osher Van de Voorde Investment Management | 50,000 | $63.0K | 0.02% | +50,000 | New |
| Engineers Gate Manager LP | 51,054 | $64.3K | 0.00% | −192,794−79.1% | Reduced |
| Point72 Asset Management, L.P. | 53,658 | $67.6K | 0.00% | +53,658 | New |
| Laurion Capital Management LP | 56,960 | $71.8K | 0.00% | +56,960 | New |
| Sequoia Financial Advisors, LLC | 58,500 | $73.7K | 0.00% | +30,000+105.3% | Added |
| Smith, Moore & Co. | 66,000 | $83.2K | 0.01% | +41,000+164.0% | Added |
| BNP Paribas Arbitrage, SA | 71,341 | $89.9K | 0.00% | −436,503−86.0% | Reduced |
| Quantbot Technologies LP | 77,546 | $97.7K | 0.01% | +77,546 | New |
| Rhumbline Advisers | 85,361 | $108.0K | 0.00% | +1,344+1.6% | Added |
| Tower Research Capital LLC (TRC) | 92,436 | $116.0K | 0.00% | +23,548+34.2% | Added |
| Birchview Capital, LP | 99,088 | $125.0K | 0.10% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 104,100 | $131.2K | 0.00% | +104,100 | New |
| Sculptor Capital LP | 114,000 | $143.6K | 0.00% | +114,000 | New |
| Walleye Trading LLC | 119,362 | $150.4K | 0.01% | +119,362 | New |
| JPMorgan Chase & Co | 119,633 | $151.0K | 0.00% | −797,936−87.0% | Reduced |
| D. E. Shaw & Co., Inc. | 136,175 | $171.6K | 0.00% | −179,450−56.9% | Reduced |
| Ensign Peak Advisors, Inc | 145,076 | $182.8K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 163,769 | $206.0K | 0.00% | +163,769 | New |
| SG Americas Securities, LLC | 166,766 | $210.0K | 0.00% | +166,766 | New |
| UBS Group AG | 173,987 | $219.2K | 0.00% | −1,556,319−89.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 179,722 | $226.4K | 0.03% | +179,722 | New |
| Bridgeway Capital Management, LLC | 195,900 | $246.8K | 0.01% | +195,900 | New |
| Qube Research & Technologies Ltd | 199,771 | $251.7K | 0.00% | +199,771 | New |
| Occudo Quantitative Strategies LP | 207,138 | $261.0K | 0.02% | −618,655−74.9% | Reduced |
| Deutsche Bank AG | 209,061 | $263.4K | 0.00% | +10,437+5.3% | Added |
| Alliancebernstein L.P. | 209,070 | $263.4K | 0.00% | −900−0.4% | Reduced |
| Bank of New York Mellon Corp | 217,054 | $273.5K | 0.00% | −3,782−1.7% | Reduced |
| Bank of America Corp | 228,930 | $288.5K | 0.00% | −2,814,377−92.5% | Reduced |
| Cubist Systematic Strategies, LLC | 249,312 | $314.1K | 0.00% | +85,913+52.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 265,644 | $334.7K | 0.00% | +265,644 | New |
| Centiva Capital, LP | 265,920 | $335.1K | 0.02% | +265,920 | New |
| Schonfeld Strategic Advisors LLC | 391,800 | $493.7K | 0.00% | −511,700−56.6% | Reduced |
| XTX Topco Ltd | 433,193 | $545.8K | 0.11% | +166,059+62.2% | Added |
| Charles Schwab Investment Management Inc | 462,697 | $583.0K | 0.00% | −79,358−14.6% | Reduced |
| Northern Trust Corp | 608,834 | $767.1K | 0.00% | −50,853−7.7% | Reduced |
| Squarepoint Ops LLC | 659,925 | $831.5K | 0.01% | −255,001−27.9% | Reduced |
| Morgan Stanley | 769,810 | $970.0K | 0.00% | −2,393,535−75.7% | Reduced |
| Federated Hermes, Inc. | 940,405 | $1.18M | 0.00% | +238,711+34.0% | Added |
| Price T Rowe Associates Inc | 1,074,530 | $1.35M | 0.00% | −234,277−17.9% | Reduced |
| Rock Springs Capital Management LP | 1,100,274 | $1.39M | 0.03% | +724,226+192.6% | Added |
| Jane Street Group, LLC | 1,291,144 | $1.63M | 0.00% | +1,196,672+1,266.7% | Added |
| State Street Corp | 1,323,497 | $1.67M | 0.00% | −26,520,488−95.2% | Reduced |
| Goldman Sachs Group Inc | 1,331,822 | $1.68M | 0.00% | −436,995−24.7% | Reduced |
| Geode Capital Management, LLC | 1,346,259 | $1.70M | 0.00% | +51,145+3.9% | Added |
| Eversept Partners, LP | 1,352,065 | $1.70M | 0.15% | +1,197,853+776.8% | Added |
| CI Private Wealth, LLC | 1,360,386 | $1.71M | 0.00% | +1,191,666+706.3% | Added |
| Kynam Capital Management, LP | 1,502,866 | $1.89M | 0.24% | −268,679−15.2% | Reduced |
| HRT Financial LP | 1,548,153 | $1.95M | 0.02% | +1,548,153 | New |
| Walleye Capital LLC | 1,612,721 | $2.03M | 0.04% | +1,594,454+8,728.6% | Added |
| Ergoteles LLC | 1,731,924 | $2.18M | 0.09% | +1,731,924 | New |
| Marshall Wace, LLP | 1,770,413 | $2.23M | 0.01% | +754,963+74.3% | Added |
| Two Sigma Advisers, LP | 1,840,400 | $2.32M | 0.01% | +15,700+0.9% | Added |
| Two Sigma Investments, LP | 1,875,319 | $2.36M | 0.01% | +412,199+28.2% | Added |
| Susquehanna International Group, LLP | 1,958,054 | $2.47M | 0.00% | +1,688,552+626.5% | Added |
| Octagon Capital Advisors LP | 1,958,069 | $2.47M | 0.36% | 00.0% | Unchanged |