Gossamer BioGOSS
13F holders, Q2 2024 (June 30)94holders −15
11new positions
26sold out
4famous investors
$0.90avg. 13F price*
At the end of Q2 2024, 94 institutions reported holding Gossamer Bio Inc. (GOSS) in their 13F filings, down 15 from Q1 2024. 11 opened new positions and 26 sold out. The largest holders were NEA Management Company, LLC ($16.3M), Artal Group S.A. ($12.0M) and Vanguard Group Inc. ($10.6M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Gossamer Bio Inc.
- CUSIP
- 38341P102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 11 | $6.2M |
| Exits | 26 | $27.8M |
All 13F filers, Q1 2024 → Q2 2024: 26,158,675 shares bought and 41,104,855 shares sold, net −14,946,180 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 94 holders
| NEA Management Company, LLC | 1.23% | Add +14.2% | 18,093,034 | $16.3M |
| Artal Group S.A. | 0.31% | No change | 13,308,968 | $12.0M |
| Vanguard Group Inc. | 0.00% | Reduce -0.0% | 11,760,251 | $10.6M |
| Octagon Capital Advisors LP | 1.37% | No change | 9,187,883 | $8.3M |
| ARCH Venture Management, LLC | 2.73% | No change | 8,055,916 | $7.3M |
| FMR LLC | 0.00% | Reduce -3.2% | 7,930,508 | $7.1M |
| Palo Alto Investors LP | 0.66% | Reduce -1.8% | 6,277,093 | $5.7M |
| Samsara Biocapital, LLC | 1.16% | No change | 6,130,268 | $5.5M |
| 683 Capital Management, LLC | 0.61% | Add +76.9% | 5,750,000 | $5.2M |
| Millennium Management | 0.00% | Reduce -13.8% | 5,597,378 | $5.0M |
| Silverarc Capital Management, LLC | 1.22% | Reduce -10.3% | 5,500,000 | $5.0M |
| T. Rowe Price Associates Inc. | 0.00% | Add +90.1% | 5,494,794 | $4.9M |
| Alyeska Investment Group, L.P. | 0.03% | New | 5,487,516 | $4.9M |
| Eversept Partners, LP | 0.38% | Reduce -8.5% | 5,484,148 | $4.9M |
| HHLR Advisors, LTD. | 0.11% | No change | 4,974,041 | $4.5M |
| Citadel Advisors | 0.00% | Add +5.7% | 4,093,836 | $3.7M |
| Opaleye Management Inc. | 0.82% | Add +60.2% | 3,910,000 | $3.5M |
| Deutsche Bank AG | 0.00% | No change | 3,807,661 | $3.4M |
| Acadian Asset Management LLC | 0.01% | Add +31.3% | 3,592,765 | $3.2M |
| Platinum Investment Management Ltd. | 0.13% | Reduce -24.9% | 3,524,908 | $3.2M |
| Corient Private Wealth LP | 0.01% | Add +3.6% | 3,391,483 | $3.1M |
| Marshall Wace, LLP | 0.00% | Add +170.8% | 3,335,511 | $3.0M |
| Rock Springs Capital Management LP | 0.09% | No change | 3,266,960 | $2.9M |
| Federated Hermes, Inc. | 0.01% | Reduce -2.2% | 3,065,136 | $2.8M |
| BlackRock Inc. | 0.00% | Reduce -9.0% | 2,811,507 | $2.5M |
| Monaco Asset Management SAM | 1.23% | Add +390.3% | 2,726,104 | $2.5M |
| Laurion Capital Management LP | 0.07% | Add +7.1% | 2,463,647 | $2.2M |
| Geode Capital Management, LLC | 0.00% | No change | 2,283,618 | $2.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -21.4% | 2,117,714 | $1.9M |
| Renaissance Technologies | 0.00% | Add +204.7% | 2,046,600 | $1.8M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -11.6% | 1,444,617 | $1.3M |
| DAFNA Capital Management LLC | 0.31% | No change | 1,409,262 | $1.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.7% | 1,261,597 | $1.1M |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +540.4% | 1,156,236 | $1.0M |
| Exome Asset Management LLC | 0.90% | New | 1,127,699 | $1.0M |
| Monashee Investment Management LLC | 0.10% | Reduce -75.2% | 859,854 | $775K |
| Two Sigma Advisers, LP | 0.00% | Reduce -29.0% | 823,900 | $742K |
| Woodline Partners LP | 0.01% | Add +339.3% | 781,778 | $704K |
| Barclays PLC | 0.00% | Add +769528.0% | 769,628 | $693K |
| State Street Corp. | 0.00% | Add +3.4% | 712,776 | $642K |
| Nantahala Capital Management, LLC | 0.06% | No change | 672,856 | $623K |
| TD Asset Management Inc | 0.00% | Add +51.9% | 641,498 | $578K |
| Highbridge Capital Management LLC | 0.14% | No change | 597,694 | $538K |
| Bridgeway Capital Management, LLC | 0.01% | Add +3147.1% | 552,000 | $497K |
| ADAR1 Capital Management, LLC | 0.10% | Reduce -27.3% | 532,628 | $480K |
| Citigroup Inc. | 0.00% | Reduce -78.1% | 500,003 | $450K |
| Northern Trust Corp. | 0.00% | Add +14.1% | 441,015 | $397K |
| Susquehanna International Group, LLP | 0.00% | Reduce -81.6% | 333,594 | $301K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +67.4% | 310,213 | $279K |
| Two Sigma Investments, LP | 0.00% | Reduce -61.7% | 309,979 | $279K |
| Victory Capital Management Inc. | 0.00% | Reduce -2.2% | 280,975 | $253K |
| Smith, Moore & Co. | 0.02% | Add +79.4% | 226,000 | $204K |
| Sphera Funds Management LTD. | 0.03% | Reduce -78.4% | 222,134 | $200K |
| Morgan Stanley | 0.00% | Reduce -95.5% | 194,664 | $175K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -72.5% | 181,638 | $164K |
| Birchview Capital, LP | 0.12% | No change | 138,176 | $124K |
| Financial Advocates Investment Management | 0.01% | Add +57.5% | 106,850 | $96K |
| Sequoia Financial Advisors, LLC | 0.00% | Add +27.2% | 93,500 | $84K |
| Jane Street Group, LLC | 0.00% | Reduce -71.0% | 93,354 | $84K |
| Algert Global LLC | 0.00% | New | 83,543 | $75K |
| LMR Partners LLP | 0.00% | No change | 58,445 | $53K |
| Choreo, LLC | 0.00% | New | 48,111 | $46K |
| Tudor Investment Corporation | 0.00% | No change | 46,464 | $42K |
| Bank of America Corp. | 0.00% | Reduce -64.8% | 42,287 | $38K |
| Nomura Holdings Inc. | 0.00% | New | 40,000 | $36K |
| Sivia Capital Partners, LLC | 0.02% | Add +42.5% | 35,018 | $32K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -33.5% | 31,171 | $28K |
| Clearstead Advisors, LLC | 0.00% | No change | 22,000 | $20K |
| Bank of New York Mellon Corp | 0.00% | No change | 20,218 | $18K |
| Silvercrest Asset Management Group LLC | 0.00% | No change | 19,908 | $18K |
| Wolverine Trading, LLC | 0.00% | Add +0.6% | 19,315 | $17K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +8.1% | 18,696 | $17K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +33.3% | 16,288 | $15K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +6.7% | 16,000 | $14K |
| Trellis Wealth Advisors LLC | 0.01% | New | 15,000 | $14K |
| Cetera Investment Advisers | 0.00% | No change | 12,536 | $11K |
| Graham Capital Management, L.P. | 0.00% | Reduce -45.2% | 10,484 | $9K |
| Traynor Capital Management, Inc. | 0.00% | New | 10,000 | $9K |
| Moors & Cabot, Inc. | 0.00% | New | 10,000 | $9K |
| Texas Yale Capital Corp. | 0.00% | No change | 10,000 | $9K |
| Cape Investment Advisory, Inc. | 0.00% | New | 7,000 | $6K |
| Royal Bank of Canada | 0.00% | Add +14.7% | 3,613 | $3K |
| Rhumbline Advisers | 0.00% | Reduce -16.8% | 2,834 | $3K |
| Mfa Wealth Advisors, LLC | 0.00% | New | 1,872 | $2K |
| Osaic Holdings, Inc. | 0.00% | Add +200.4% | 1,349 | $1K |
| BNP Paribas Financial Markets | 0.00% | No change | 954 | $859 |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 790 | $712 |
| JPMorgan Chase & Co. | 0.00% | Reduce -99.7% | 694 | $625 |
| Wells Fargo & Company | 0.00% | Reduce -79.7% | 400 | $360 |
| Global Retirement Partners, LLC | 0.00% | New | 300 | $270 |
| PFS Partners, LLC | 0.00% | No change | 130 | $118 |
| UBS Group AG | 0.00% | Reduce -99.2% | 45 | $41 |
| Morton Brown Family Wealth, LLC | 0.00% | No change | 25 | $26 |
| Capital Advisors, Ltd. LLC | 0.00% | Add +267.9% | 206 | $0 |
"% of holder's portfolio" is GOSS's weight in each manager's 13F, not the share of Gossamer Bio Inc. the manager owns.