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 $62.7M in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.
13F holders, Q4 2022
Institutional positions in Gossamer Bio, Inc. as of Dec 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
- 120
- −39 vs. Q3 2022
- Shares held
- 103.8M
- +18.6M (+21.8%) vs. Q3 2022
- Total value
- $225.1M
- −$795.5M (−77.9%) vs. Q3 2022
- New holders
- 21
- 51 more added
- Sold out
- 60
- 34 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $62.7M |
| Q1 2026 | 185 | $58.8M |
| Q4 2025 | 195 | $585.3M |
| Q3 2025 | 164 | $474.2M |
| Q2 2025 | 124 | $218.1M |
| Q1 2025 | 119 | $186.9M |
| Q4 2024 | 105 | $155.7M |
| Q3 2024 | 100 | $173.2M |
| Q2 2024 | 94 | $165.5M |
| Q1 2024 | 109 | $244.2M |
| Q4 2023 | 98 | $197.8M |
| Q3 2023 | 96 | $171.4M |
| Q2 2023 | 99 | $74.7M |
| Q1 2023 | 111 | $97.9M |
| Q4 2022 | 120 | $225.1M |
| Q3 2022 | 160 | $1.02B |
| Q2 2022 | 129 | $533.3M |
| Q1 2022 | 141 | $519.8M |
| Q4 2021 | 133 | $666.5M |
| Q3 2021 | 128 | $687.7M |
| Q2 2021 | 115 | $431.1M |
| Q1 2021 | 123 | $501.9M |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Street Corp | 27,843,985 | $60.4M | 0.00% | +24,066,082+637.0% | Added |
| Vanguard Group Inc | 7,959,857 | $17.3M | 0.00% | +613,694+8.4% | Added |
| BlackRock Inc. | 5,413,023 | $11.7M | 0.00% | −95,154−1.7% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 4,974,041 | $10.8M | 0.23% | −2,446,933−33.0% | Reduced |
| Millennium Management LLC | 4,625,511 | $10.0M | 0.01% | +3,296,396+248.0% | Added |
| Weiss Asset Management LP | 3,643,174 | $7.91M | 0.38% | +869,250+31.3% | Added |
| NEA Management Company, LLC | 3,467,406 | $7.52M | 0.42% | 00.0% | Unchanged |
| Boxer Capital, LLC | 3,336,928 | $7.24M | 0.38% | −235,000−6.6% | Reduced |
| Artal Group S.A. | 3,246,624 | $7.04M | 0.41% | 00.0% | Unchanged |
| Morgan Stanley | 3,163,345 | $6.86M | 0.00% | +1,955,742+162.0% | Added |
| Bank of America Corp | 3,043,307 | $6.60M | 0.00% | +2,685,828+751.3% | Added |
| Rafferty Asset Management, LLC | 2,771,503 | $6.01M | 0.05% | +2,542,058+1,107.9% | Added |
| Octagon Capital Advisors LP | 1,958,069 | $4.25M | 0.66% | −87,373−4.3% | Reduced |
| Two Sigma Advisers, LP | 1,824,700 | $3.96M | 0.01% | +957,000+110.3% | Added |
| Kynam Capital Management, LP | 1,771,545 | $3.84M | 0.59% | +1,385,196+358.5% | Added |
| Goldman Sachs Group Inc | 1,768,817 | $3.84M | 0.00% | +717,305+68.2% | Added |
| UBS Group AG | 1,730,306 | $3.75M | 0.00% | +1,699,439+5,505.7% | Added |
| Two Sigma Investments, LP | 1,463,120 | $3.17M | 0.01% | +537,393+58.1% | Added |
| Acadian Asset Management LLC | 1,453,740 | $3.15M | 0.02% | +1,453,740 | New |
| Barclays PLC | 1,432,620 | $3.11M | 0.00% | +1,279,971+838.5% | Added |
| Price T Rowe Associates Inc | 1,308,807 | $2.84M | 0.00% | +1,298,783+12,956.7% | Added |
| Geode Capital Management, LLC | 1,295,114 | $2.81M | 0.00% | +36,345+2.9% | Added |
| Citigroup Inc | 1,205,545 | $2.62M | 0.00% | +130,448+12.1% | Added |
| Marshall Wace, LLP | 1,015,450 | $2.20M | 0.01% | +515,894+103.3% | Added |
| JPMorgan Chase & Co | 917,569 | $1.99M | 0.00% | +844,868+1,162.1% | Added |
| Squarepoint Ops LLC | 914,926 | $1.99M | 0.01% | +674,380+280.4% | Added |
| Schonfeld Strategic Advisors LLC | 903,500 | $1.96M | 0.02% | +774,156+598.5% | Added |
| Occudo Quantitative Strategies LP | 825,793 | $1.79M | 0.21% | +722,235+697.4% | Added |
| Madison Avenue Partners, LP | 711,178 | $1.54M | 0.27% | −675,784−48.7% | Reduced |
| Federated Hermes, Inc. | 701,694 | $1.52M | 0.00% | −1,496,621−68.1% | Reduced |
| Northern Trust Corp | 659,687 | $1.43M | 0.00% | −14,284−2.1% | Reduced |
| Charles Schwab Investment Management Inc | 542,055 | $1.18M | 0.00% | +11,870+2.2% | Added |
| BNP Paribas Arbitrage, SA | 507,844 | $1.10M | 0.00% | +277,292+120.3% | Added |
| Rock Springs Capital Management LP | 376,048 | $816.0K | 0.02% | −1,210,914−76.3% | Reduced |
| D. E. Shaw & Co., Inc. | 315,625 | $684.9K | 0.00% | +29,867+10.5% | Added |
| Susquehanna International Group, LLP | 269,502 | $584.8K | 0.00% | +176,047+188.4% | Added |
| XTX Topco Ltd | 267,134 | $579.7K | 0.12% | +250,669+1,522.4% | Added |
| Prosight Management, LP | 265,000 | $575.0K | 0.32% | +265,000 | New |
| Engineers Gate Manager LP | 243,848 | $529.1K | 0.03% | +243,848 | New |
| Bank of New York Mellon Corp | 220,836 | $479.2K | 0.00% | −46,504−17.4% | Reduced |
| Alliancebernstein L.P. | 209,970 | $455.6K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 198,624 | $431.0K | 0.00% | +7,785+4.1% | Added |
| CI Private Wealth, LLC | 168,720 | $366.1K | 0.00% | +168,720 | New |
| Cubist Systematic Strategies, LLC | 163,399 | $354.6K | 0.00% | −348,392−68.1% | Reduced |
| Eversept Partners, LP | 154,212 | $334.6K | 0.03% | −394,219−71.9% | Reduced |
| E Fund Management Co., Ltd. | 145,237 | $315.0K | 0.03% | +129,468+821.0% | Added |
| Ensign Peak Advisors, Inc | 145,076 | $314.8K | 0.00% | −20,540−12.4% | Reduced |
| Gsa Capital Partners LLP | 126,497 | $274.0K | 0.03% | +85,228+206.5% | Added |
| Swiss National Bank | 124,800 | $270.8K | 0.00% | +2,500+2.0% | Added |
| Two Sigma Securities, LLC | 109,084 | $236.7K | 0.03% | +109,084 | New |
| Tang Capital Management LLC | 100,000 | $217.0K | 0.03% | −150,000−60.0% | Reduced |
| Jefferies Financial Group Inc. | 100,000 | $217.0K | 0.00% | +100,000 | New |
| Silverarc Capital Management, LLC | 100,000 | $217.0K | 0.07% | +100,000 | New |
| Birchview Capital, LP | 99,088 | $215.0K | 0.15% | −60,000−37.7% | Reduced |
| HighVista Strategies LLC | 96,795 | $210.0K | 0.12% | 00.0% | Unchanged |
| Jane Street Group, LLC | 94,472 | $205.0K | 0.00% | −50,419−34.8% | Reduced |
| Rhumbline Advisers | 84,017 | $182.0K | 0.00% | +2,084+2.5% | Added |
| California State Teachers Retirement System | 70,024 | $152.0K | 0.00% | +776+1.1% | Added |
| Tower Research Capital LLC (TRC) | 68,888 | $149.0K | 0.01% | +53,100+336.3% | Added |
| Simplex Trading, LLC | 60,345 | $130.0K | 0.01% | +39,557+190.3% | Added |
| Group One Trading, L.P. | 58,938 | $127.9K | 0.00% | −72,281−55.1% | Reduced |
| Manufacturers Life Insurance Company, The | 57,112 | $125.8K | 0.00% | +31,440+122.5% | Added |
| Invesco Ltd. | 57,847 | $125.5K | 0.00% | −918,152−94.1% | Reduced |
| FMR LLC | 56,373 | $122.3K | 0.00% | −1,230,333−95.6% | Reduced |
| UBS Asset Management Americas Inc | 54,020 | $117.2K | 0.00% | +6,069+12.7% | Added |
| Aquatic Capital Management LLC | 46,500 | $101.0K | 0.01% | +46,500 | New |
| New York State Common Retirement Fund | 45,030 | $97.7K | 0.00% | −13,733−23.4% | Reduced |
| Palo Alto Investors LP | 37,750 | $81.9K | 0.01% | −1,712,901−97.8% | Reduced |
| Credit Suisse AG | 34,903 | $75.7K | 0.00% | −472−1.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 33,911 | $74.0K | 0.01% | +5,138+17.9% | Added |
| TD Asset Management Inc | 33,800 | $73.3K | 0.00% | +33,800 | New |
| American International Group, Inc. | 29,791 | $64.6K | 0.00% | −108−0.4% | Reduced |
| Change Path, LLC | 28,999 | $63.0K | 0.00% | +2,433+9.2% | Added |
| Sequoia Financial Advisors, LLC | 28,500 | $61.8K | 0.00% | +17,500+159.1% | Added |
| Smith, Moore & Co. | 25,000 | $54.3K | 0.01% | +10,000+66.7% | Added |
| Voya Investment Management LLC | 24,100 | $52.3K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 22,520 | $48.9K | 0.00% | +4,511+25.0% | Added |
| Legal & General Group Plc | 20,566 | $44.6K | 0.00% | −410−2.0% | Reduced |
| Walleye Capital LLC | 18,267 | $39.6K | 0.00% | +18,267 | New |
| State Board of Administration of Florida Retirement System | 17,071 | $37.0K | 0.00% | +320+1.9% | Added |
| Royal Bank of Canada | 17,246 | $37.0K | 0.00% | +15,621+961.3% | Added |
| Axq Capital, LP | 16,372 | $35.5K | 0.02% | +16,372 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,977 | $34.7K | 0.00% | +3,050+23.6% | Added |
| ProShare Advisors LLC | 15,918 | $34.5K | 0.00% | +1,072+7.2% | Added |
| Teacher Retirement System of Texas | 15,760 | $34.0K | 0.00% | −1,127−6.7% | Reduced |
| Arizona State Retirement System | 14,581 | $31.6K | 0.00% | +567+4.0% | Added |
| AQR Capital Management LLC | 14,473 | $31.4K | 0.00% | +14,473 | New |
| Atom Investors LP | 12,808 | $27.8K | 0.01% | +12,808 | New |
| Allspring Global Investments Holdings, LLC | 10,396 | $22.6K | 0.00% | −26,843−72.1% | Reduced |
| Lazard Asset Management LLC | 10,502 | $22.0K | 0.00% | −15,929−60.3% | Reduced |
| Amalgamated Bank | 10,049 | $22.0K | 0.00% | 00.0% | Unchanged |
| Pictet Asset Management SA | 10,083 | $22.0K | 0.00% | +10,083 | New |
| Janus Henderson Group PLC | 10,123 | $21.9K | 0.00% | +10.0% | Added |
| Texas Yale Capital Corp. | 10,000 | $21.7K | 0.00% | +10,000 | New |
| Ikarian Capital, LLC | 6,100 | $13.2K | 0.01% | −604,307−99.0% | Reduced |
| MetLife Investment Management | 5,906 | $12.8K | 0.00% | −28,730−82.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 5,642 | $12.2K | 0.00% | +5,642 | New |
| Great West Life Assurance Co | 5,522 | $12.0K | 0.00% | +745+15.6% | Added |
| Cutler Group LP | 5,722 | $12.0K | 0.00% | +3,090+117.4% | Added |
| Denali Advisors LLC | 4,600 | $9.98K | 0.00% | 00.0% | Unchanged |