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, Q4 2021
Institutional positions in Gossamer Bio, Inc. as of Dec 31, 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
- 133
- +6 vs. Q3 2021
- Shares held
- 58.8M
- +4.90M (+9.1%) vs. Q3 2021
- Total value
- $664.9M
- −$12.3M (−1.8%) vs. Q3 2021
- New holders
- 20
- 42 more added
- Sold out
- 14
- 42 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $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, Q4 2021
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 7,420,974 | $83.9M | 1.30% | 00.0% | Unchanged |
| Vanguard Group Inc | 5,587,459 | $63.2M | 0.00% | +88,654+1.6% | Added |
| BlackRock Inc. | 5,429,686 | $61.4M | 0.00% | +66,816+1.2% | Added |
| State Street Corp | 3,292,091 | $37.2M | 0.00% | +629,325+23.6% | Added |
| Omega Fund Management, LLC | 3,164,835 | $35.8M | 5.06% | −155,773−4.7% | Reduced |
| Federated Hermes, Inc. | 2,962,242 | $33.5M | 0.06% | +80.0% | Added |
| Boxer Capital, LLC | 2,462,358 | $27.8M | 1.11% | 00.0% | Unchanged |
| Artal Group S.A. | 2,358,968 | $26.7M | 0.78% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,875,751 | $21.2M | 0.02% | +287,800+18.1% | Added |
| Emerald Mutual Fund Advisers Trust | 1,805,305 | $20.4M | 0.72% | +227,558+14.4% | Added |
| Palo Alto Investors LP | 1,772,950 | $20.1M | 1.28% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 1,770,919 | $20.0M | 0.74% | +254,916+16.8% | Added |
| Octagon Capital Advisors LP | 1,513,138 | $17.1M | 3.33% | 00.0% | Unchanged |
| Morgan Stanley | 1,221,855 | $13.8M | 0.00% | +967,952+381.2% | Added |
| Ikarian Capital, LLC | 1,166,933 | $13.2M | 3.78% | −185,000−13.7% | Reduced |
| Kynam Capital Management, LP | 1,016,857 | $11.5M | 6.15% | +1,016,857 | New |
| Geode Capital Management, LLC | 1,013,083 | $11.5M | 0.00% | +17,322+1.7% | Added |
| Woodline Partners LP | 977,823 | $11.1M | 0.16% | +977,823 | New |
| Jacobs Levy Equity Management, Inc | 908,432 | $10.3M | 0.07% | −68,931−7.1% | Reduced |
| FMR LLC | 894,500 | $10.1M | 0.00% | 00.0% | Unchanged |
| Norges Bank | 724,800 | $8.20M | 0.00% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 683,000 | $7.72M | 0.10% | +683,000 | New |
| Northern Trust Corp | 598,089 | $6.76M | 0.00% | −2,348−0.4% | Reduced |
| Marshall Wace, LLP | 572,072 | $6.47M | 0.01% | +552,820+2,871.5% | Added |
| Parkman Healthcare Partners LLC | 546,421 | $6.18M | 1.40% | −240,449−30.6% | Reduced |
| Ally Bridge Group (NY) LLC | 475,000 | $5.37M | 1.88% | −700,000−59.6% | Reduced |
| Charles Schwab Investment Management Inc | 390,505 | $4.42M | 0.00% | +7,938+2.1% | Added |
| Lord, Abbett & Co. LLC | 390,146 | $4.41M | 0.01% | +390,146 | New |
| Two Sigma Investments, LP | 332,251 | $3.76M | 0.01% | +142,891+75.5% | Added |
| Two Sigma Advisers, LP | 265,200 | $3.00M | 0.01% | +61,600+30.3% | Added |
| Bank of America Corp | 253,655 | $2.87M | 0.00% | +160,180+171.4% | Added |
| Goldman Sachs Group Inc | 244,088 | $2.76M | 0.00% | −327,829−57.3% | Reduced |
| Bank of New York Mellon Corp | 228,196 | $2.58M | 0.00% | −60.0% | Reduced |
| Millennium Management LLC | 208,892 | $2.36M | 0.00% | −299,898−58.9% | Reduced |
| Cormorant Asset Management, LP | 198,382 | $2.24M | 0.13% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 206,954 | $2.13M | 0.00% | −15,005−6.8% | Reduced |
| Rafferty Asset Management, LLC | 183,844 | $2.08M | 0.01% | +106,084+136.4% | Added |
| Walleye Capital LLC | 181,624 | $2.05M | 0.07% | +181,624 | New |
| UBS Group AG | 165,428 | $1.87M | 0.00% | +103,453+166.9% | Added |
| Citigroup Inc | 152,785 | $1.73M | 0.00% | −31,993−17.3% | Reduced |
| Ensign Peak Advisors, Inc | 151,166 | $1.71M | 0.00% | +6,090+4.2% | Added |
| Schonfeld Strategic Advisors LLC | 122,500 | $1.39M | 0.01% | +22,200+22.1% | Added |
| Acuta Capital Partners, LLC | 119,843 | $1.35M | 0.57% | −95,157−44.3% | Reduced |
| Boothbay Fund Management, LLC | 116,399 | $1.32M | 0.04% | −17,676−13.2% | Reduced |
| Endurant Capital Management LP | 113,660 | $1.28M | 0.35% | +113,660 | New |
| Moore Capital Management, LP | 109,024 | $1.23M | 0.03% | −3,376−3.0% | Reduced |
| Swiss National Bank | 108,800 | $1.23M | 0.00% | 00.0% | Unchanged |
| Birchview Capital, LP | 100,000 | $1.13M | 0.73% | +60,000+150.0% | Added |
| Rhumbline Advisers | 91,264 | $1.03M | 0.00% | +717+0.8% | Added |
| Alps Advisors Inc | 88,487 | $1.00M | 0.01% | −4,649−5.0% | Reduced |
| Pura Vida Investments, LLC | 87,429 | $989.0K | 0.10% | −2,648−2.9% | Reduced |
| PDT Partners, LLC | 87,182 | $986.0K | 0.08% | +17,369+24.9% | Added |
| State of Wisconsin Investment Board | 76,300 | $863.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 75,805 | $857.0K | 0.00% | +1,713+2.3% | Added |
| Susquehanna International Group, LLP | 73,476 | $831.0K | 0.00% | +34,250+87.3% | Added |
| Barclays PLC | 72,450 | $819.0K | 0.00% | +72,450 | New |
| Public Employees Retirement System of Ohio | 70,332 | $795.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 64,009 | $724.0K | 0.02% | −4,297−6.3% | Reduced |
| Deutsche Bank AG | 61,028 | $690.0K | 0.00% | +1,297+2.2% | Added |
| Cubist Systematic Strategies, LLC | 56,958 | $644.0K | 0.01% | −18,060−24.1% | Reduced |
| Russell Investments Group, Ltd. | 53,535 | $604.0K | 0.00% | −18,771−26.0% | Reduced |
| Alliancebernstein L.P. | 49,700 | $562.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 48,068 | $544.0K | 0.03% | +48,068 | New |
| UBS Asset Management Americas Inc | 47,951 | $542.3K | 0.00% | −1,791−3.6% | Reduced |
| Invesco Ltd. | 47,037 | $532.0K | 0.00% | −5,365−10.2% | Reduced |
| JPMorgan Chase & Co | 46,230 | $523.0K | 0.00% | +3,685+8.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 45,719 | $517.0K | 0.00% | −787−1.7% | Reduced |
| New York State Common Retirement Fund | 44,431 | $503.0K | 0.00% | −114−0.3% | Reduced |
| Lazard Asset Management LLC | 44,385 | $501.0K | 0.00% | +44,385 | New |
| Renaissance Technologies LLC | 43,700 | $494.0K | 0.00% | +43,700 | New |
| Ergoteles LLC | 40,316 | $456.0K | 0.02% | −2,017−4.8% | Reduced |
| Eversept Partners, LP | 39,910 | $451.4K | 0.04% | −110,000−73.4% | Reduced |
| Credit Suisse AG | 39,873 | $451.0K | 0.00% | +5,818+17.1% | Added |
| Virginia Retirement Systems Et Al | 35,800 | $405.0K | 0.00% | −2,200−5.8% | Reduced |
| Parametric Portfolio Associates LLC | 35,846 | $405.0K | 0.00% | +2,233+6.6% | Added |
| Gyon Technologies Capital Management, LP | 34,222 | $387.0K | 0.07% | −5,017−12.8% | Reduced |
| Manufacturers Life Insurance Company, The | 33,426 | $378.0K | 0.00% | −1,604−4.6% | Reduced |
| Change Path, LLC | 33,426 | $378.0K | 0.02% | +1,627+5.1% | Added |
| American International Group, Inc. | 33,043 | $374.0K | 0.00% | −989−2.9% | Reduced |
| BNP Paribas Arbitrage, SA | 30,963 | $350.2K | 0.00% | +15,989+106.8% | Added |
| Wells Fargo & Company | 28,214 | $319.0K | 0.00% | +12,525+79.8% | Added |
| Jane Street Group, LLC | 27,965 | $317.0K | 0.00% | −20,036−41.7% | Reduced |
| Nisa Investment Advisors, LLC | 30,210 | $290.0K | 0.00% | +23,460+347.6% | Added |
| ProShare Advisors LLC | 24,356 | $276.0K | 0.00% | +157+0.6% | Added |
| Voya Investment Management LLC | 24,100 | $273.0K | 0.00% | +773+3.3% | Added |
| MetLife Investment Management | 22,675 | $256.5K | 0.00% | +5,987+35.9% | Added |
| SG Americas Securities, LLC | 20,428 | $231.0K | 0.00% | −28,386−58.2% | Reduced |
| Smith, Moore & Co. | 19,500 | $221.0K | 0.03% | +9,500+95.0% | Added |
| Campbell & CO Investment Adviser LLC | 18,600 | $210.0K | 0.07% | −1,600−7.9% | Reduced |
| Legal & General Group Plc | 17,553 | $199.0K | 0.00% | −285−1.6% | Reduced |
| Metropolitan Life Insurance Co | 16,796 | $190.0K | 0.00% | +825+5.2% | Added |
| State Board of Administration of Florida Retirement System | 16,741 | $189.0K | 0.00% | +738+4.6% | Added |
| Simplex Trading, LLC | 16,029 | $181.0K | 0.01% | +16,029 | New |
| Virtus ETF Advisers LLC | 15,932 | $180.0K | 0.07% | −8,178−33.9% | Reduced |
| Trexquant Investment LP | 14,899 | $169.0K | 0.01% | −3,940−20.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 14,618 | $165.0K | 0.00% | +14,618 | New |
| DekaBank Deutsche Girozentrale | 14,800 | $157.0K | 0.00% | +400+2.8% | Added |
| XTX Topco Ltd | 13,310 | $151.0K | 0.09% | +13,310 | New |
| Arizona State Retirement System | 13,295 | $150.0K | 0.00% | −145−1.1% | Reduced |
| Belvedere Trading LLC | 14,089 | $145.0K | 0.03% | +14,089 | New |