Gossamer Bio, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| OCTAGON CAPITAL ADVISORS LP | 02/14/2025 | 18.35 M | $16.60 M | 99.72% | 8.11% |
| NEA MANAGEMENT COMPANY, LLC | 02/14/2025 | 18.09 M | $16.37 M | 0.00% | 7.99% |
| VANGUARD GROUP INC | 02/11/2025 | 10.03 M | $9.08 M | -14.63% | 4.43% |
| ALYESKA INVESTMENT GROUP, L.P. | 02/14/2025 | 8.81 M | $7.97 M | 52.73% | 3.89% |
| ARCH VENTURE MANAGEMENT, LLC | 02/14/2025 | 8.06 M | $7.29 M | 0.00% | 3.56% |
| FMR LLC | 02/13/2025 | 7.93 M | $7.18 M | -0.03% | 3.50% |
| 683 CAPITAL MANAGEMENT, LLC | 02/14/2025 | 6.98 M | $6.31 M | 20.26% | 3.08% |
| PALO ALTO INVESTORS LP | 02/14/2025 | 6.28 M | $5.68 M | 0.00% | 2.77% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 02/14/2025 | 6.17 M | $5.58 M | 9.33% | 2.73% |
| SAMSARA BIOCAPITAL, LLC | 02/14/2025 | 6.13 M | $5.55 M | 0.00% | 2.71% |
| MONACO ASSET MANAGEMENT SAM | 02/10/2025 | 5.37 M | $4.86 M | 39.49% | 2.37% |
| SIREN, L.L.C. | 02/14/2025 | 5.21 M | $4.71 M | -60.78% | 2.30% |
| ACADIAN ASSET MANAGEMENT LLC | 02/11/2025 | 5.10 M | $4.62 M | 29.29% | 2.26% |
| EVERSEPT PARTNERS, LP | 02/14/2025 | 4.98 M | $4.50 M | 0.00% | 2.20% |
| HHLR ADVISORS, LTD. | 02/14/2025 | 4.97 M | $4.50 M | 0.00% | 2.20% |
| OPALEYE MANAGEMENT INC. | 02/14/2025 | 4.49 M | $4.06 M | 22.51% | 1.98% |
| MILLENNIUM MANAGEMENT LLC | 02/14/2025 | 3.59 M | $3.24 M | 14.61% | 1.58% |
| CI PRIVATE WEALTH, LLC | 02/10/2025 | 3.39 M | $3.07 M | 0.00% | 1.50% |
| ROCK SPRINGS CAPITAL MANAGEMENT LP | 02/14/2025 | 3.27 M | $2.96 M | 0.00% | 1.44% |
| PLATINUM INVESTMENT MANAGEMENT LTD | 02/11/2025 | 3.18 M | $2.88 M | -9.78% | 1.41% |
| BLACKROCK FUNDING, INC. /DE | 02/07/2025 | 3.03 M | $2.74 M | 7.97% | 1.34% |
| MARSHALL WACE, LLP | 02/13/2025 | 2.53 M | $2.28 M | -27.28% | 1.12% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/12/2025 | 2.25 M | $2.04 M | 1.72% | 0.99% |
| DEUTSCHE BANK AG\ | 02/14/2025 | 2.11 M | $1.92 M | 0.00% | 0.93% |
| RENAISSANCE TECHNOLOGIES LLC | 02/13/2025 | 1.71 M | $1.55 M | -1.85% | 0.76% |
| LAURION CAPITAL MANAGEMENT LP | 02/14/2025 | 1.49 M | $1.35 M | 0.00% | 0.66% |
| DAFNA CAPITAL MANAGEMENT LLC | 02/14/2025 | 1.41 M | $1.27 M | -0.70% | 0.62% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/06/2025 | 1.24 M | $1.12 M | 1.13% | 0.55% |
| TWO SIGMA ADVISERS, LP | 02/14/2025 | 1.16 M | $1.05 M | 44.69% | 0.51% |
| EXOME ASSET MANAGEMENT LLC | 02/14/2025 | 1.10 M | $993,250 | 134.37% | 0.49% |
| TWO SIGMA INVESTMENTS, LP | 02/14/2025 | 891,279 | $806,251 | 41.26% | 0.39% |
| GSA CAPITAL PARTNERS LLP | 02/07/2025 | 862,413 | $780,000 | 1,176.78% | 0.38% |
| WOODLINE PARTNERS LP | 02/14/2025 | 728,459 | $658,964 | -7.47% | 0.32% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 02/14/2025 | 695,915 | $629,525 | 204.62% | 0.31% |
| ALLOSTERY INVESTMENTS LP | 02/14/2025 | 613,028 | $554,545 | 100.00% | 0.27% |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 02/12/2025 | 597,694 | $540,674 | 0.00% | 0.26% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/14/2025 | 577,874 | $522,745 | 64.65% | 0.26% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 02/14/2025 | 541,000 | $489,389 | -1.99% | 0.24% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/14/2025 | 464,600 | $418,140 | -0.49% | 0.21% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 02/14/2025 | 414,847 | $375,271 | 296.56% | 0.18% |
| SMITH, MOORE & CO. | 02/13/2025 | 300,000 | $271,380 | 32.74% | 0.13% |
| MACKENZIE FINANCIAL CORP | 02/20/2025 | 299,815 | $271,213 | 499.03% | 0.13% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 02/13/2025 | 295,613 | $267,412 | -29.10% | 0.13% |
| VICTORY CAPITAL MANAGEMENT INC | 02/06/2025 | 265,407 | $240,087 | -3.32% | 0.12% |
| 02/14/2025 | 256,900 | $232,392 | 100.00% | 0.11% | |
| DIAMETRIC CAPITAL, LP | 02/12/2025 | 223,770 | $202,422 | -22.10% | 0.10% |
| 02/14/2025 | 217,987 | $197,191 | 100.00% | 0.10% | |
| SIREN, L.L.C. | 02/14/2025 | 207,000 | $187,252 | 0.00% | 0.09% |
| OPTI CAPITAL MANAGEMENT, LP | 02/14/2025 | 182,319 | $164,926 | 100.00% | 0.08% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/14/2025 | 171,000 | $153,900 | 166.77% | 0.08% |
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Gossamer Bio, Inc. institutional Ownership - FAQ's
During the previous two years, 132 institutional investors and hedge funds held shares of Gossamer Bio, Inc.. The most heavily invested institutionals were:
Octagon Capital Advisors LP: 18.35 M
NEA Management Company, LLC: 18.09 M
VANGUARD GROUP INC: 10.03 M
Alyeska Investment Group, L.P.: 8.81 M
ARCH Venture Management, LLC: 8.06 M
FMR LLC: 7.93 M
75.70% of Gossamer Bio, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 180.38 M shares in the last 24 months. This purchase volume represents approximately $196.61 M in transactions.