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, Q2 2021
Institutional positions in Gossamer Bio, Inc. as of Jun 30, 2021. 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
- 115
- −8 vs. Q1 2021
- Shares held
- 53.1M
- −1.17M (−2.2%) vs. Q1 2021
- Total value
- $431.1M
- −$70.8M (−14.1%) vs. Q1 2021
- New holders
- 17
- 33 more added
- Sold out
- 25
- 35 more reduced
Compare with Q1 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 | $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, Q2 2021
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 7,420,974 | $60.3M | 0.62% | 00.0% | Unchanged |
| Vanguard Group Inc | 5,433,078 | $44.1M | 0.00% | +51,327+1.0% | Added |
| BlackRock Inc. | 5,415,805 | $44.0M | 0.00% | +50,456+0.9% | Added |
| State Street Corp | 3,327,716 | $27.0M | 0.00% | −537,965−13.9% | Reduced |
| Omega Fund Management, LLC | 3,320,608 | $27.0M | 3.05% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,962,200 | $24.1M | 0.04% | −500,000−14.4% | Reduced |
| Boxer Capital, LLC | 2,562,358 | $20.8M | 0.73% | 00.0% | Unchanged |
| Artal Group S.A. | 2,358,968 | $19.2M | 0.44% | 00.0% | Unchanged |
| Palo Alto Investors LP | 1,772,950 | $14.4M | 0.79% | 00.0% | Unchanged |
| Octagon Capital Advisors LP | 1,413,138 | $11.5M | 2.38% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 1,276,996 | $10.4M | 0.38% | +825,566+182.9% | Added |
| Emerald Mutual Fund Advisers Trust | 1,261,080 | $10.2M | 0.34% | +812,728+181.3% | Added |
| Ally Bridge Group (NY) LLC | 1,175,000 | $9.54M | 2.68% | +1,175,000 | New |
| Ikarian Capital, LLC | 1,048,383 | $8.51M | 1.52% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 1,006,479 | $8.17M | 0.06% | −54,075−5.1% | Reduced |
| Geode Capital Management, LLC | 922,294 | $7.49M | 0.00% | +76,700+9.1% | Added |
| Marshall Wace North America L.P. | 840,642 | $6.83M | 0.03% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 786,870 | $6.39M | 1.40% | +203,980+35.0% | Added |
| Alyeska Investment Group, L.P. | 770,066 | $6.25M | 0.07% | +50,000+6.9% | Added |
| Norges Bank | 724,800 | $5.88M | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 608,206 | $4.94M | 0.00% | +5,066+0.8% | Added |
| Millennium Management LLC | 607,616 | $4.93M | 0.01% | +566,354+1,372.6% | Added |
| Goldman Sachs Group Inc | 511,575 | $4.15M | 0.00% | −465,522−47.6% | Reduced |
| Two Sigma Investments, LP | 478,060 | $3.88M | 0.01% | −220,015−31.5% | Reduced |
| Charles Schwab Investment Management Inc | 362,330 | $2.94M | 0.00% | +42,330+13.2% | Added |
| Two Sigma Advisers, LP | 358,700 | $2.91M | 0.01% | −131,500−26.8% | Reduced |
| Morgan Stanley | 308,745 | $2.51M | 0.00% | −20,216−6.1% | Reduced |
| Sio Capital Management, LLC | 261,400 | $2.12M | 0.58% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 228,347 | $1.85M | 0.00% | −715,947−75.8% | Reduced |
| Bank of New York Mellon Corp | 210,538 | $1.71M | 0.00% | −23,737−10.1% | Reduced |
| Hudson Bay Capital Management LP | 210,500 | $1.71M | 0.02% | +35,500+20.3% | Added |
| Farallon Capital Management, L.L.C. | 202,326 | $1.64M | 0.01% | +202,326 | New |
| Cormorant Asset Management, LP | 198,382 | $1.61M | 0.06% | −650,000−76.6% | Reduced |
| Citigroup Inc | 178,118 | $1.45M | 0.00% | −39,515−18.2% | Reduced |
| Clough Capital Partners L P | 159,725 | $1.30M | 0.07% | −298,909−65.2% | Reduced |
| Ensign Peak Advisors, Inc | 145,076 | $1.18M | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 112,850 | $916.0K | 0.01% | −60,778−35.0% | Reduced |
| Swiss National Bank | 108,800 | $883.0K | 0.00% | −2,600−2.3% | Reduced |
| Boothbay Fund Management, LLC | 102,620 | $833.0K | 0.03% | +2,165+2.2% | Added |
| Alps Advisors Inc | 99,981 | $812.0K | 0.01% | −37,390−27.2% | Reduced |
| Pura Vida Investments, LLC | 98,633 | $801.0K | 0.06% | −1,621−1.6% | Reduced |
| PDT Partners, LLC | 97,700 | $793.0K | 0.05% | −15,120−13.4% | Reduced |
| Dowling & Yahnke LLC | 95,575 | $776.0K | 0.04% | −30,000−23.9% | Reduced |
| Rhumbline Advisers | 87,324 | $709.0K | 0.00% | +9,056+11.6% | Added |
| California State Teachers Retirement System | 85,823 | $697.0K | 0.00% | +384+0.4% | Added |
| Russell Investments Group, Ltd. | 81,099 | $658.0K | 0.00% | −6,525−7.4% | Reduced |
| Susquehanna International Group, LLP | 77,671 | $631.0K | 0.00% | +10,506+15.6% | Added |
| State of Wisconsin Investment Board | 76,300 | $620.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 73,470 | $597.0K | 0.00% | −69,991−48.8% | Reduced |
| Public Employees Retirement System of Ohio | 70,332 | $571.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 57,880 | $470.0K | 0.00% | +54,040+1,407.3% | Added |
| Alliancebernstein L.P. | 55,300 | $449.0K | 0.00% | −81,322−59.5% | Reduced |
| UBS Asset Management Americas Inc | 49,742 | $403.9K | 0.00% | −4,910−9.0% | Reduced |
| Invesco Ltd. | 49,081 | $398.0K | 0.00% | +10,145+26.1% | Added |
| New York State Common Retirement Fund | 46,774 | $380.0K | 0.00% | +474+1.0% | Added |
| Deutsche Bank AG | 43,780 | $356.0K | 0.00% | +1,830+4.4% | Added |
| Nisa Investment Advisors, LLC | 41,750 | $339.0K | 0.00% | +41,750 | New |
| JPMorgan Chase & Co | 40,613 | $330.0K | 0.00% | +6,666+19.6% | Added |
| Manufacturers Life Insurance Company, The | 38,294 | $311.0K | 0.00% | +2,924+8.3% | Added |
| ExodusPoint Capital Management, LP | 37,543 | $305.0K | 0.00% | +37,543 | New |
| Virginia Retirement Systems Et Al | 36,000 | $292.0K | 0.00% | +400+1.1% | Added |
| American International Group, Inc. | 34,840 | $283.0K | 0.00% | +1,817+5.5% | Added |
| Credit Suisse AG | 33,091 | $268.0K | 0.00% | −7,233−17.9% | Reduced |
| ProShare Advisors LLC | 29,771 | $242.0K | 0.00% | +4,175+16.3% | Added |
| Virtus ETF Advisers LLC | 25,361 | $206.0K | 0.08% | −3,102−10.9% | Reduced |
| MetLife Investment Management | 24,479 | $198.8K | 0.00% | +13,322+119.4% | Added |
| Voya Investment Management LLC | 23,327 | $189.0K | 0.00% | −122,280−84.0% | Reduced |
| Change Path, LLC | 20,506 | $167.0K | 0.01% | +5,407+35.8% | Added |
| Jane Street Group, LLC | 20,217 | $164.0K | 0.00% | +20,217 | New |
| Marshall Wace, LLP | 19,252 | $156.0K | 0.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 17,762 | $144.0K | 0.00% | −10,469−37.1% | Reduced |
| Principal Financial Group Inc | 17,436 | $142.0K | 0.00% | +586+3.5% | Added |
| State Board of Administration of Florida Retirement System | 16,003 | $130.0K | 0.00% | +601+3.9% | Added |
| Citadel Advisors LLC | 15,801 | $128.0K | 0.00% | −564,995−97.3% | Reduced |
| Wells Fargo & Company | 15,510 | $126.0K | 0.00% | −4,159−21.1% | Reduced |
| DekaBank Deutsche Girozentrale | 14,400 | $119.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 14,096 | $114.0K | 0.00% | −28,958−67.3% | Reduced |
| Arizona State Retirement System | 13,416 | $109.0K | 0.00% | −951−6.6% | Reduced |
| Barclays PLC | 13,429 | $109.0K | 0.00% | +12,942+2,657.5% | Added |
| Qube Research & Technologies Ltd | 13,271 | $108.0K | 0.00% | +13,271 | New |
| UBS Group AG | 12,437 | $101.0K | 0.00% | −68,549−84.6% | Reduced |
| Squarepoint Ops LLC | 10,575 | $86.0K | 0.00% | −19,613−65.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,421 | $85.0K | 0.00% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 10,000 | $81.0K | 0.00% | +10,000 | New |
| Tower Research Capital LLC (TRC) | 8,932 | $72.0K | 0.00% | +6,662+293.5% | Added |
| Metropolitan Life Insurance Co | 8,665 | $70.4K | 0.00% | −6,739−43.7% | Reduced |
| Legal & General Group Plc | 7,841 | $63.0K | 0.00% | −624−7.4% | Reduced |
| BNP Paribas Arbitrage, SA | 7,596 | $61.7K | 0.00% | −12,604−62.4% | Reduced |
| State of Wyoming | 4,761 | $39.0K | 0.02% | +4,761 | New |
| Ameritas Investment Partners, Inc. | 4,379 | $36.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 3,784 | $31.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,567 | $29.0K | 0.00% | +2,350+193.1% | Added |
| Clearstead Advisors, LLC | 3,500 | $28.0K | 0.00% | 00.0% | Unchanged |
| Liberty Wealth Management LLC | 2,000 | $16.0K | 0.01% | 00.0% | Unchanged |
| SG3 Management, LLC | 2,000 | $16.0K | 0.01% | +2,000 | New |
| US Bancorp | 1,762 | $14.0K | 0.00% | +184+11.7% | Added |
| Penserra Capital Management LLC | 1,730 | $14.0K | 0.00% | +20+1.2% | Added |
| Macquarie Group Ltd | 1,575 | $13.0K | 0.00% | 00.0% | Unchanged |
| Endurance Wealth Management, Inc. | 1,700 | $13.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 1,500 | $12.0K | 0.00% | +1,500 | New |