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 2025
Institutional positions in Gossamer Bio, Inc. as of Mar 31, 2025. 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
- 119
- +15 vs. Q4 2024
- Shares held
- 169.6M
- −1.60M (−0.9%) vs. Q4 2024
- Total value
- $186.9M
- +$32.0M (+20.6%) vs. Q4 2024
- New holders
- 24
- 35 more added
- Sold out
- 9
- 30 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 17 | $0 | 0.00% | 00.0% | Unchanged |
| Morton Brown Family Wealth, LLC | 25 | $28 | 0.00% | 00.0% | Unchanged |
| PFS Partners, LLC | 50 | $55 | 0.00% | −13−20.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 750 | $825 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 766 | $1.00K | 0.00% | −739−49.1% | Reduced |
| BNP Paribas Arbitrage, SA | 919 | $1.01K | 0.00% | −35−3.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,000 | $1.10K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1,111 | $1.22K | 0.00% | −8,006−87.8% | Reduced |
| Wells Fargo & Company | 4,406 | $4.85K | 0.00% | +4,406 | New |
| Tower Research Capital LLC (TRC) | 5,134 | $5.65K | 0.00% | +5,134 | New |
| Texas Yale Capital Corp. | 10,000 | $11.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 10,678 | $11.7K | 0.00% | +10,675+355,833.3% | Added |
| Rialto Wealth Management, LLC | 10,752 | $11.8K | 0.00% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 11,000 | $12.1K | 0.00% | +1,000+10.0% | Added |
| Point72 (DIFC) Ltd | 12,700 | $14.0K | 0.00% | +12,700 | New |
| Cerity Partners LLC | 13,761 | $15.1K | 0.00% | +13,761 | New |
| JPMorgan Chase & Co | 15,622 | $17.2K | 0.00% | +10,484+204.0% | Added |
| CTC Alternative Strategies, Ltd. | 16,600 | $18.3K | 0.02% | +16,600 | New |
| Drive Wealth Management, LLC | 16,677 | $18.3K | 0.00% | +16,677 | New |
| JustInvest LLC | 17,019 | $18.7K | 0.00% | +2,455+16.9% | Added |
| Cambridge Investment Research Advisors, Inc. | 19,300 | $21.0K | 0.00% | +3,300+20.6% | Added |
| Bank of New York Mellon Corp | 20,219 | $22.2K | 0.00% | −10.0% | Reduced |
| Clearstead Advisors, LLC | 22,000 | $24.2K | 0.00% | 00.0% | Unchanged |
| Traynor Capital Management, Inc. | 23,272 | $25.6K | 0.00% | +9,272+66.2% | Added |
| Brevan Howard Capital Management LP | 23,672 | $26.0K | 0.00% | +23,672 | New |
| Silvercrest Asset Management Group LLC | 26,158 | $28.8K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 27,495 | $30.2K | 0.00% | +51+0.2% | Added |
| Graham Capital Management, L.P. | 28,977 | $31.9K | 0.00% | −5,970−17.1% | Reduced |
| Sivia Capital Partners, LLC | 30,018 | $33.0K | 0.02% | +2,000+7.1% | Added |
| US Bancorp | 33,487 | $36.8K | 0.00% | −6,168−15.6% | Reduced |
| Virtu Financial LLC | 34,971 | $38.0K | 0.00% | +34,971 | New |
| Hudson Bay Capital Management LP | 36,900 | $40.6K | 0.00% | +36,900 | New |
| Commonwealth Equity Services, LLC | 42,116 | $46.0K | 0.00% | +7,645+22.2% | Added |
| Lazard Asset Management LLC | 43,761 | $48.0K | 0.00% | −63,709−59.3% | Reduced |
| Invesco Ltd. | 43,697 | $48.1K | 0.00% | +43,697 | New |
| Tudor Investment Corp Et Al | 46,464 | $51.1K | 0.00% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 46,700 | $51.4K | 0.00% | +9,000+23.9% | Added |
| Prudential Financial Inc | 47,050 | $51.8K | 0.00% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 48,111 | $52.9K | 0.00% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 52,039 | $57.2K | 0.01% | +52,039 | New |
| Persistent Asset Partners Ltd | 61,984 | $68.2K | 0.06% | −3,910−5.9% | Reduced |
| Price T Rowe Associates Inc | 64,777 | $72.0K | 0.00% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 75,000 | $82.5K | 0.08% | 00.0% | Unchanged |
| Financial Advocates Investment Management | 78,616 | $86.5K | 0.01% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 83,130 | $91.4K | 0.02% | +83,130 | New |
| Diametric Capital, LP | 96,113 | $105.7K | 0.13% | −127,657−57.0% | Reduced |
| Jefferies Financial Group Inc. | 100,000 | $110.0K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 105,056 | $116.0K | 0.00% | +105,056 | New |
| LMR Partners LLP | 115,649 | $127.2K | 0.00% | +115,649 | New |
| Quantessence Capital LLC | 118,349 | $130.2K | 0.03% | +118,349 | New |
| Sequoia Financial Advisors, LLC | 118,500 | $130.3K | 0.00% | 00.0% | Unchanged |
| Birchview Capital, LP | 138,176 | $152.0K | 0.13% | 00.0% | Unchanged |
| Citadel Advisors LLC | 156,932 | $172.6K | 0.00% | +16,925+12.1% | Added |
| Bank of America Corp | 163,830 | $180.2K | 0.00% | +79,042+93.2% | Added |
| Cubist Systematic Strategies, LLC | 194,031 | $213.4K | 0.00% | +194,031 | New |
| Jain Global LLC | 199,902 | $219.9K | 0.00% | +199,902 | New |
| Schonfeld Strategic Advisors LLC | 201,715 | $221.9K | 0.00% | +47,015+30.4% | Added |
| Group One Trading, L.P. | 207,744 | $228.5K | 0.01% | +133,100+178.3% | Added |
| Squarepoint Ops LLC | 217,921 | $239.7K | 0.00% | +145,977+202.9% | Added |
| UBS Group AG | 220,272 | $242.3K | 0.00% | +201,234+1,057.0% | Added |
| ADAR1 Capital Management, LLC | 227,228 | $250.0K | 0.05% | −68,385−23.1% | Reduced |
| Barclays PLC | 245,100 | $269.6K | 0.00% | +245,000+245,000.0% | Added |
| Victory Capital Management Inc | 264,085 | $290.5K | 0.00% | −1,322−0.5% | Reduced |
| Diadema Partners LP | 269,589 | $296.5K | 0.24% | +51,602+23.7% | Added |
| Jacobs Levy Equity Management, Inc | 282,264 | $310.5K | 0.00% | −1,252,404−81.6% | Reduced |
| Balyasny Asset Management LLC | 289,265 | $318.2K | 0.00% | +289,265 | New |
| Smith, Moore & Co. | 300,000 | $330.0K | 0.03% | 00.0% | Unchanged |
| Silverback Asset Management LLC | – | $385.0K | 0.06% | – | New |
| Omers Administration Corp | 351,600 | $386.8K | 0.00% | +351,600 | New |
| Mackenzie Financial Corp | 352,473 | $387.7K | 0.00% | +52,658+17.6% | Added |
| Prelude Capital Management, LLC | 376,802 | $414.5K | 0.04% | −38,045−9.2% | Reduced |
| HRT Financial LP | 389,452 | $428.0K | 0.00% | +389,452 | New |
| Northern Trust Corp | 410,116 | $451.1K | 0.00% | −1,210−0.3% | Reduced |
| Opti Capital Management, LP | 414,152 | $455.6K | 0.03% | +231,833+127.2% | Added |
| Morgan Stanley | 459,533 | $505.5K | 0.00% | +310,978+209.3% | Added |
| Highbridge Capital Management LLC | 497,694 | $547.5K | 0.02% | −100,000−16.7% | Reduced |
| Bridgeway Capital Management, LLC | 560,900 | $617.0K | 0.02% | +19,900+3.7% | Added |
| Allostery Investments LP | 613,028 | $674.3K | 0.97% | 00.0% | Unchanged |
| Jane Street Group, LLC | 683,423 | $751.8K | 0.00% | +670,649+5,250.1% | Added |
| Gsa Capital Partners LLP | 695,553 | $765.0K | 0.07% | −166,860−19.3% | Reduced |
| Colony Group, LLC | 700,000 | $770.0K | 0.00% | +700,000 | New |
| Atom Investors LP | 701,975 | $772.2K | 0.09% | +701,975 | New |
| Woodline Partners LP | 728,459 | $801.3K | 0.01% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 803,815 | $884.2K | 0.00% | +803,815 | New |
| State Street Corp | 882,676 | $970.9K | 0.00% | +114,200+14.9% | Added |
| Qube Research & Technologies Ltd | 895,524 | $985.1K | 0.00% | +199,609+28.7% | Added |
| DAFNA Capital Management LLC | 907,854 | $998.6K | 0.28% | −501,408−35.6% | Reduced |
| Goldman Sachs Group Inc | 939,603 | $1.03M | 0.00% | +825,047+720.2% | Added |
| Exome Asset Management LLC | 1,097,999 | $1.21M | 1.08% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 1,138,947 | $1.25M | 0.00% | −103,032−8.3% | Reduced |
| Two Sigma Investments, LP | 1,275,412 | $1.40M | 0.00% | +384,133+43.1% | Added |
| Two Sigma Advisers, LP | 1,287,200 | $1.42M | 0.00% | +129,700+11.2% | Added |
| Laurion Capital Management LP | 1,551,428 | $1.71M | 0.13% | +63,446+4.3% | Added |
| Renaissance Technologies LLC | 1,569,155 | $1.73M | 0.00% | −143,348−8.4% | Reduced |
| Marshall Wace, LLP | 1,713,655 | $1.89M | 0.00% | −820,723−32.4% | Reduced |
| Platinum Investment Management Ltd | 1,731,355 | $1.90M | 0.11% | −1,448,940−45.6% | Reduced |
| Deutsche Bank AG | 2,112,745 | $2.32M | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,272,448 | $2.50M | 0.00% | +21,987+1.0% | Added |
| Millennium Management LLC | 2,678,036 | $2.95M | 0.00% | −908,031−25.3% | Reduced |
| Susquehanna International Group, LLP | 2,916,109 | $3.21M | 0.01% | +2,338,235+404.6% | Added |