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, 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 | $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, 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 |
|---|---|---|---|---|---|
| Advisory Services Network, LLC | 40 | $0 | 0.00% | +40 | New |
| Harbour Investments, Inc. | 105 | $1.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 143 | $1.00K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 69 | $1.00K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 100 | $1.00K | 0.00% | +100 | New |
| Group One Trading, L.P. | 100 | $1.00K | 0.00% | +100 | New |
| Brewin Dolphin Ltd | 169 | $1.37K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 283 | $2.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 200 | $2.00K | 0.00% | 00.0% | Unchanged |
| Johnson Midwest Financial, LLC | 260 | $2.00K | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 300 | $2.00K | 0.00% | +300 | New |
| Laurel Wealth Advisors LLC | 200 | $2.00K | 0.00% | +200 | New |
| Aspire Private Capital, LLC | 200 | $2.00K | 0.00% | +200 | New |
| Alaethes Wealth LLC | 750 | $6.00K | 0.00% | +750 | New |
| Federation des caisses Desjardins du Quebec | 750 | $6.09K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 1,500 | $12.0K | 0.00% | +1,500 | New |
| 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 |
| 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 |
| 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 |
| Clearstead Advisors, LLC | 3,500 | $28.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,567 | $29.0K | 0.00% | +2,350+193.1% | Added |
| Great West Life Assurance Co | 3,784 | $31.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,379 | $36.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 4,761 | $39.0K | 0.02% | +4,761 | New |
| BNP Paribas Arbitrage, SA | 7,596 | $61.7K | 0.00% | −12,604−62.4% | Reduced |
| Legal & General Group Plc | 7,841 | $63.0K | 0.00% | −624−7.4% | Reduced |
| Metropolitan Life Insurance Co | 8,665 | $70.4K | 0.00% | −6,739−43.7% | Reduced |
| Tower Research Capital LLC (TRC) | 8,932 | $72.0K | 0.00% | +6,662+293.5% | Added |
| Texas Yale Capital Corp. | 10,000 | $81.0K | 0.00% | +10,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,421 | $85.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 10,575 | $86.0K | 0.00% | −19,613−65.0% | Reduced |
| UBS Group AG | 12,437 | $101.0K | 0.00% | −68,549−84.6% | Reduced |
| Qube Research & Technologies Ltd | 13,271 | $108.0K | 0.00% | +13,271 | New |
| 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 |
| Cubist Systematic Strategies, LLC | 14,096 | $114.0K | 0.00% | −28,958−67.3% | Reduced |
| DekaBank Deutsche Girozentrale | 14,400 | $119.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 15,510 | $126.0K | 0.00% | −4,159−21.1% | Reduced |
| Citadel Advisors LLC | 15,801 | $128.0K | 0.00% | −564,995−97.3% | Reduced |
| State Board of Administration of Florida Retirement System | 16,003 | $130.0K | 0.00% | +601+3.9% | Added |
| Principal Financial Group Inc | 17,436 | $142.0K | 0.00% | +586+3.5% | Added |
| Parametric Portfolio Associates LLC | 17,762 | $144.0K | 0.00% | −10,469−37.1% | Reduced |
| Marshall Wace, LLP | 19,252 | $156.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 20,217 | $164.0K | 0.00% | +20,217 | New |
| Change Path, LLC | 20,506 | $167.0K | 0.01% | +5,407+35.8% | Added |
| Voya Investment Management LLC | 23,327 | $189.0K | 0.00% | −122,280−84.0% | Reduced |
| MetLife Investment Management | 24,479 | $198.8K | 0.00% | +13,322+119.4% | Added |
| Virtus ETF Advisers LLC | 25,361 | $206.0K | 0.08% | −3,102−10.9% | Reduced |
| ProShare Advisors LLC | 29,771 | $242.0K | 0.00% | +4,175+16.3% | Added |
| Credit Suisse AG | 33,091 | $268.0K | 0.00% | −7,233−17.9% | Reduced |
| American International Group, Inc. | 34,840 | $283.0K | 0.00% | +1,817+5.5% | Added |
| Virginia Retirement Systems Et Al | 36,000 | $292.0K | 0.00% | +400+1.1% | Added |
| ExodusPoint Capital Management, LP | 37,543 | $305.0K | 0.00% | +37,543 | New |
| Manufacturers Life Insurance Company, The | 38,294 | $311.0K | 0.00% | +2,924+8.3% | Added |
| JPMorgan Chase & Co | 40,613 | $330.0K | 0.00% | +6,666+19.6% | Added |
| Nisa Investment Advisors, LLC | 41,750 | $339.0K | 0.00% | +41,750 | New |
| Deutsche Bank AG | 43,780 | $356.0K | 0.00% | +1,830+4.4% | Added |
| New York State Common Retirement Fund | 46,774 | $380.0K | 0.00% | +474+1.0% | Added |
| Invesco Ltd. | 49,081 | $398.0K | 0.00% | +10,145+26.1% | Added |
| UBS Asset Management Americas Inc | 49,742 | $403.9K | 0.00% | −4,910−9.0% | Reduced |
| Alliancebernstein L.P. | 55,300 | $449.0K | 0.00% | −81,322−59.5% | Reduced |
| Royal Bank of Canada | 57,880 | $470.0K | 0.00% | +54,040+1,407.3% | Added |
| Public Employees Retirement System of Ohio | 70,332 | $571.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 73,470 | $597.0K | 0.00% | −69,991−48.8% | Reduced |
| State of Wisconsin Investment Board | 76,300 | $620.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 77,671 | $631.0K | 0.00% | +10,506+15.6% | Added |
| Russell Investments Group, Ltd. | 81,099 | $658.0K | 0.00% | −6,525−7.4% | Reduced |
| California State Teachers Retirement System | 85,823 | $697.0K | 0.00% | +384+0.4% | Added |
| Rhumbline Advisers | 87,324 | $709.0K | 0.00% | +9,056+11.6% | Added |
| Dowling & Yahnke LLC | 95,575 | $776.0K | 0.04% | −30,000−23.9% | Reduced |
| PDT Partners, LLC | 97,700 | $793.0K | 0.05% | −15,120−13.4% | Reduced |
| Pura Vida Investments, LLC | 98,633 | $801.0K | 0.06% | −1,621−1.6% | Reduced |
| Alps Advisors Inc | 99,981 | $812.0K | 0.01% | −37,390−27.2% | Reduced |
| Boothbay Fund Management, LLC | 102,620 | $833.0K | 0.03% | +2,165+2.2% | Added |
| Swiss National Bank | 108,800 | $883.0K | 0.00% | −2,600−2.3% | Reduced |
| Rafferty Asset Management, LLC | 112,850 | $916.0K | 0.01% | −60,778−35.0% | Reduced |
| Ensign Peak Advisors, Inc | 145,076 | $1.18M | 0.00% | 00.0% | Unchanged |
| Clough Capital Partners L P | 159,725 | $1.30M | 0.07% | −298,909−65.2% | Reduced |
| Citigroup Inc | 178,118 | $1.45M | 0.00% | −39,515−18.2% | Reduced |
| Cormorant Asset Management, LP | 198,382 | $1.61M | 0.06% | −650,000−76.6% | Reduced |
| Farallon Capital Management, L.L.C. | 202,326 | $1.64M | 0.01% | +202,326 | New |
| 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 |
| Nuveen Asset Management, LLC | 228,347 | $1.85M | 0.00% | −715,947−75.8% | Reduced |
| Sio Capital Management, LLC | 261,400 | $2.12M | 0.58% | 00.0% | Unchanged |
| Morgan Stanley | 308,745 | $2.51M | 0.00% | −20,216−6.1% | Reduced |
| Two Sigma Advisers, LP | 358,700 | $2.91M | 0.01% | −131,500−26.8% | Reduced |
| Charles Schwab Investment Management Inc | 362,330 | $2.94M | 0.00% | +42,330+13.2% | Added |
| Two Sigma Investments, LP | 478,060 | $3.88M | 0.01% | −220,015−31.5% | Reduced |
| Goldman Sachs Group Inc | 511,575 | $4.15M | 0.00% | −465,522−47.6% | Reduced |
| Millennium Management LLC | 607,616 | $4.93M | 0.01% | +566,354+1,372.6% | Added |
| Northern Trust Corp | 608,206 | $4.94M | 0.00% | +5,066+0.8% | Added |
| Norges Bank | 724,800 | $5.88M | 0.00% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 770,066 | $6.25M | 0.07% | +50,000+6.9% | Added |
| Parkman Healthcare Partners LLC | 786,870 | $6.39M | 1.40% | +203,980+35.0% | Added |
| Marshall Wace North America L.P. | 840,642 | $6.83M | 0.03% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 922,294 | $7.49M | 0.00% | +76,700+9.1% | Added |