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, Q3 2023
Institutional positions in Gossamer Bio, Inc. as of Sep 30, 2023. 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
- 96
- −2 vs. Q2 2023
- Shares held
- 205.5M
- +143.5M (+231.5%) vs. Q2 2023
- Total value
- $171.2M
- +$96.8M (+130.1%) vs. Q2 2023
- New holders
- 32
- 30 more added
- Sold out
- 34
- 19 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Gossamer Bio, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 260 | $0 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 208 | $0 | 0.00% | +208 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4 | $3 | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 74 | $62 | 0.00% | 00.0% | Unchanged |
| Cary Street Partner Investment Advisory LLC | 100 | $83 | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 112 | $93 | 0.00% | 00.0% | Unchanged |
| PFS Partners, LLC | 140 | $117 | 0.00% | −10−6.7% | Reduced |
| Authentikos Wealth Advisory, LLC | 150 | $125 | 0.00% | +150 | New |
| Barclays PLC | 200 | $166 | 0.00% | +99+98.0% | Added |
| Advisor Group Holdings, Inc. | 600 | $499 | 0.00% | +300+100.0% | Added |
| Federation des caisses Desjardins du Quebec | 790 | $658 | 0.00% | +40+5.3% | Added |
| Wells Fargo & Company | 1,863 | $1.55K | 0.00% | +899+93.3% | Added |
| UBS Group AG | 2,000 | $1.67K | 0.00% | −175,393−98.9% | Reduced |
| Rhumbline Advisers | 3,404 | $2.83K | 0.00% | −4,405−56.4% | Reduced |
| Royal Bank of Canada | 3,150 | $3.00K | 0.00% | −215−6.4% | Reduced |
| BNP Paribas Arbitrage, SA | 4,591 | $3.82K | 0.00% | −77,083−94.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 5,774 | $4.81K | 0.00% | +4,523+361.6% | Added |
| Russell Investments Group, Ltd. | 6,801 | $5.30K | 0.00% | −4,843−41.6% | Reduced |
| Texas Yale Capital Corp. | 10,000 | $8.33K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 10,000 | $8.33K | 0.00% | +10,000 | New |
| Arcus Capital Partners, LLC | 10,042 | $8.36K | 0.00% | +10,042 | New |
| Two Sigma Securities, LLC | 10,324 | $8.60K | 0.00% | +10,324 | New |
| waypoint wealth counsel | 11,458 | $9.54K | 0.01% | +11,458 | New |
| Jane Street Group, LLC | 13,891 | $11.6K | 0.00% | −317,843−95.8% | Reduced |
| ProShare Advisors LLC | 14,730 | $12.3K | 0.00% | +14,730 | New |
| Bridgeway Capital Management, LLC | 17,000 | $14.2K | 0.00% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 19,908 | $16.6K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 20,791 | $17.3K | 0.00% | +20,791 | New |
| Clearstead Advisors, LLC | 22,000 | $18.3K | 0.00% | 00.0% | Unchanged |
| Change Path, LLC | 27,750 | $23.0K | 0.00% | −3,717−11.8% | Reduced |
| Tower Research Capital LLC (TRC) | 30,156 | $25.1K | 0.00% | +8,313+38.1% | Added |
| Principal Financial Group Inc | 33,504 | $27.9K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 43,583 | $36.3K | 0.00% | +39,627+1,001.7% | Added |
| Tudor Investment Corp Et Al | 46,464 | $38.7K | 0.00% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 58,500 | $48.7K | 0.00% | 00.0% | Unchanged |
| Man Group plc | – | $51.2K | 0.00% | – | New |
| Smith, Moore & Co. | 66,000 | $55.0K | 0.01% | 00.0% | Unchanged |
| Financial Advocates Investment Management | 72,850 | $60.7K | 0.00% | +72,850 | New |
| Bank of New York Mellon Corp | 91,246 | $76.0K | 0.00% | +58,428+178.0% | Added |
| Bank of America Corp | 96,566 | $80.3K | 0.00% | −7,315−7.0% | Reduced |
| Verition Fund Management LLC | 100,000 | $83.3K | 0.00% | −70,000−41.2% | Reduced |
| Alliancebernstein L.P. | 148,270 | $123.5K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 196,732 | $163.8K | 0.00% | +194,768+9,916.9% | Added |
| Birchview Capital, LP | 209,088 | $174.1K | 0.15% | +110,000+111.0% | Added |
| Kynam Capital Management, LP | 250,000 | $208.2K | 0.03% | +250,000 | New |
| D. E. Shaw & Co., Inc. | 271,310 | $225.9K | 0.00% | −105,519−28.0% | Reduced |
| State Street Corp | 330,151 | $274.9K | 0.00% | −14,600−4.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 359,900 | $299.7K | 0.00% | −25,500−6.6% | Reduced |
| Morgan Stanley | 391,371 | $325.9K | 0.00% | −184,889−32.1% | Reduced |
| Northern Trust Corp | 436,760 | $363.7K | 0.00% | +240,395+122.4% | Added |
| Two Sigma Investments, LP | 536,095 | $446.5K | 0.00% | −1,033,273−65.8% | Reduced |
| Susquehanna International Group, LLP | 564,303 | $470.0K | 0.00% | −185,679−24.8% | Reduced |
| AWM Investment Company, Inc. | 613,028 | $510.5K | 0.08% | +613,028 | New |
| FMR LLC | 638,421 | $531.7K | 0.00% | +634,873+17,893.8% | Added |
| Tang Capital Management LLC | 838,600 | $698.4K | 0.10% | +838,600 | New |
| CVI Holdings, LLC | 976,108 | $812.9K | 1.61% | +976,108 | New |
| Two Sigma Advisers, LP | 1,053,400 | $877.3K | 0.00% | −649,500−38.1% | Reduced |
| Charles Schwab Investment Management Inc | 1,080,642 | $900.0K | 0.00% | +651,837+152.0% | Added |
| DAFNA Capital Management LLC | 1,476,052 | $1.23M | 0.38% | +1,476,052 | New |
| Acadian Asset Management LLC | 1,534,662 | $1.28M | 0.01% | −1,532,054−50.0% | Reduced |
| Marshall Wace, LLP | 1,646,815 | $1.37M | 0.00% | −104,300−6.0% | Reduced |
| Goldman Sachs Group Inc | 1,664,502 | $1.39M | 0.00% | +1,260,635+312.1% | Added |
| 683 Capital Management, LLC | 1,726,139 | $1.44M | 0.15% | +1,726,139 | New |
| Sphera Funds Management Ltd. | 1,932,568 | $1.61M | 0.39% | +1,932,568 | New |
| CI Private Wealth, LLC | 1,972,839 | $1.64M | 0.00% | +602,653+44.0% | Added |
| Weiss Asset Management LP | 2,000,000 | $1.67M | 0.13% | +2,000,000 | New |
| Geode Capital Management, LLC | 2,165,579 | $1.80M | 0.00% | +1,396,420+181.6% | Added |
| Highbridge Capital Management LLC | 3,031,306 | $2.52M | 0.14% | +3,031,306 | New |
| Velan Capital Investment Management LP | 3,065,136 | $2.55M | 2.09% | +3,065,136 | New |
| Rock Springs Capital Management LP | 3,266,960 | $2.72M | 0.07% | +2,166,686+196.9% | Added |
| Stonepine Capital Management, LLC | 3,339,405 | $2.78M | 0.92% | +3,339,405 | New |
| Federated Hermes, Inc. | 3,994,723 | $3.33M | 0.01% | +3,057,419+326.2% | Added |
| Eversept Partners, LP | 4,427,857 | $3.69M | 0.41% | +3,678,160+490.6% | Added |
| BlackRock Inc. | 4,466,653 | $3.72M | 0.00% | +2,554,648+133.6% | Added |
| Opaleye Management Inc. | 4,754,200 | $3.96M | 1.30% | +1,384,200+41.1% | Added |
| Armistice Capital, LLC | 4,956,000 | $4.13M | 0.12% | +4,956,000 | New |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 4,974,041 | $4.14M | 0.09% | 00.0% | Unchanged |
| Monashee Investment Management LLC | 5,304,212 | $4.42M | 1.85% | +5,304,212 | New |
| Platinum Investment Management Ltd | 5,357,778 | $4.46M | 0.17% | +2,994,608+126.7% | Added |
| Nantahala Capital Management, LLC | 6,089,471 | $5.07M | 0.64% | +6,089,471 | New |
| Samsara BioCapital, LLC | 6,130,268 | $5.11M | 1.56% | +6,130,268 | New |
| Madison Avenue Partners, LP | 6,130,268 | $5.11M | 0.72% | +6,130,268 | New |
| Silverarc Capital Management, LLC | 6,130,268 | $5.11M | 1.90% | +6,130,268 | New |
| Farallon Capital Management, L.L.C. | 6,130,272 | $5.11M | 0.03% | +6,130,272 | New |
| Citadel Advisors LLC | 6,168,143 | $5.14M | 0.01% | +4,741,674+332.4% | Added |
| Great Point Partners LLC | 6,230,272 | $5.19M | 0.98% | +6,230,272 | New |
| Artal Group S.A. | 6,399,819 | $5.33M | 0.23% | +3,371,648+111.3% | Added |
| Boxer Capital, LLC | 6,497,700 | $5.41M | 0.29% | +3,160,772+94.7% | Added |
| Palo Alto Investors LP | 6,530,288 | $5.44M | 0.51% | +3,065,136+88.5% | Added |
| Alyeska Investment Group, L.P. | 6,803,500 | $5.67M | 0.04% | +6,803,500 | New |
| Millennium Management LLC | 7,051,360 | $5.87M | 0.01% | +2,844,283+67.6% | Added |
| ARCH Venture Management, LLC | 8,055,916 | $6.71M | 4.36% | +8,055,916 | New |
| Octagon Capital Advisors LP | 8,187,883 | $6.82M | 1.20% | +4,229,814+106.9% | Added |
| EcoR1 Capital, LLC | 9,195,404 | $7.66M | 0.26% | +9,195,404 | New |
| Vanguard Group Inc | 11,268,328 | $9.38M | 0.00% | +7,686,213+214.6% | Added |
| NEA Management Company, LLC | 15,727,942 | $13.1M | 1.01% | +12,260,536+353.6% | Added |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −1,318,680−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −1,238,000−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −484,822−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −207,138−100.0% | Sold out |