Fund shareholders of Gossamer Bio Inc
ISIN US38341P1021 · United States · LEI 549300ZOC0N2W6PSFR58
- Fund shareholders
- 106
- Of which ETFs
- 21 85 other funds
- Value held
- 10.3M $
- Share of capital
- 6.0 % of 488.8M shares on Aug 8, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 6,910,934 | 2.3M $ | 0.00 % | 1.41 % | as of Mar 31, 2026 ↗ |
| iShares Russell 2000 ETF iShares Trust | 4,841,508 | 1.6M $ | 0.00 % | 0.99 % | as of Mar 31, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 2,251,634 | 739.7K $ | 0.00 % | 0.46 % | as of Mar 31, 2026 ↗ |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 1,865,316 | 686.1K $ | 0.00 % | 0.38 % | as of Apr 30, 2026 ↗ |
| iShares Russell 2000 Growth ETF iShares Trust | 1,593,081 | 523.3K $ | 0.00 % | 0.33 % | as of Mar 31, 2026 ↗ |
| iShares Biotechnology ETF iShares Trust | 1,510,536 | 496.2K $ | 0.01 % | 0.31 % | as of Mar 31, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 1,084,307 | 460.7K $ | 0.00 % | 0.22 % | as of Feb 28, 2026 ↗ |
| Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 1,002,740 | 426.1K $ | 0.00 % | 0.21 % | as of Feb 28, 2026 ↗ |
| VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 950,593 | 403.9K $ | 0.00 % | 0.19 % | as of Feb 28, 2026 ↗ |
| VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND | 546,631 | 232.3K $ | 0.00 % | 0.11 % | as of Feb 28, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 500,160 | 164.3K $ | 0.01 % | 0.10 % | as of Mar 31, 2026 ↗ |
| Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 474,444 | 174.5K $ | 0.01 % | 0.10 % | as of Apr 30, 2026 ↗ |
| Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 405,885 | 149.3K $ | 0.00 % | 0.08 % | as of Apr 30, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 381,135 | 161.9K $ | 0.00 % | 0.08 % | as of Feb 28, 2026 ↗ |
| BlackRock Health Sciences Opportunities Portfolio BlackRock Funds | 365,199 | 155.2K $ | 0.00 % | 0.07 % | as of Feb 27, 2026 ↗ |
| Master Small Cap Index Series Quantitative Master Series LLC | 329,052 | 108.1K $ | 0.00 % | 0.07 % | as of Mar 31, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 295,833 | 125.7K $ | 0.00 % | 0.06 % | as of Feb 28, 2026 ↗ |
| iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 286,935 | 94.3K $ | 0.00 % | 0.06 % | as of Mar 31, 2026 ↗ |
| EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 211,999 | 69.6K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 174,868 | 74.3K $ | 0.01 % | 0.04 % | as of Feb 28, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 149,688 | 63.6K $ | 0.00 % | 0.03 % | as of Feb 28, 2026 ↗ |
| Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust | 145,476 | 47.8K $ | 0.00 % | 0.03 % | as of Mar 31, 2026 ↗ |
| PACE Small/Medium Co Growth Equity Investments PACE SELECT ADVISORS TRUST | 145,404 | 53.5K $ | 0.02 % | 0.03 % | as of Apr 30, 2026 ↗ |
| LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 138,600 | 45.5K $ | 0.00 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 132,894 | 48.9K $ | 0.00 % | 0.03 % | as of Apr 30, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 124,657 | 40.9K $ | 0.00 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Clearwater Select Equity Fund Clearwater Investment Trust | 114,037 | 37.5K $ | 0.01 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 110,417 | 46.9K $ | 0.00 % | 0.02 % | as of Feb 28, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 107,368 | 35.3K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| EQ/Small Company Index Portfolio EQ Advisors Trust | 104,750 | 34.4K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 99,976 | 36.8K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 98,778 | 36.3K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust | 97,806 | 41.6K $ | 0.00 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Global X Russell 2000 ETF GLOBAL X FUNDS | 84,618 | 31.1K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Virtus Biotech Clinical Trials Etf ETFis Series Trust I | 76,668 | 28.2K $ | 0.08 % | 0.02 % | as of Apr 30, 2026 ↗ |
| SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 74,017 | 24.3K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Small Cap Index Fund VALIC Co I | 73,097 | 31.1K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 68,070 | 22.4K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Diversified Equity Master Portfolio Master Investment Portfolio | 65,102 | 21.4K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 64,400 | 21.2K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 64,226 | 23.6K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Small Cap Index Fund Northern Funds | 61,080 | 20.1K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 60,376 | 19.8K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 51,538 | 16.9K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust | 49,919 | 21.2K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Small-Cap Index Portfolio PACIFIC SELECT FUND | 49,616 | 16.3K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Blackstone Alternative Multi-Strategy Fund Blackstone Alternative Investment Funds | 42,300 | 13.9K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 39,463 | 13K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Small Cap Index Trust John Hancock Variable Insurance Trust | 37,787 | 12.4K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust | 36,524 | 12K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO | 36,513 | 13.4K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 36,112 | 11.9K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 35,839 | 13.2K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| SIMT Small Cap Fund SEI INSTITUTIONAL MANAGED TRUST | 35,460 | 11.6K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 30,717 | 13.1K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 29,510 | 10.9K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 28,300 | 12K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| EQ/Morgan Stanley Small Cap Growth Portfolio EQ Advisors Trust | 28,138 | 9.2K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 27,319 | 9K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| SIIT SMALL CAP II FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 26,686 | 11.3K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 23,648 | 7.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 23,499 | 7.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 23,317 | 7.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 22,961 | 8.4K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 22,782 | 7.5K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIIT SMALL CAP FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 22,750 | 9.7K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Health Sciences Portfolio PACIFIC SELECT FUND | 21,834 | 7.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST | 20,755 | 7.6K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| PD Small-Cap Growth Index Portfolio PACIFIC SELECT FUND | 17,617 | 5.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SmallCap Growth Fund I Principal Funds, Inc | 17,586 | 6.5K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 16,683 | 7.1K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 16,540 | 6.1K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 16,179 | 5.3K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 15,867 | 5.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 15,731 | 5.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 13,387 | 4.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 13,303 | 4.9K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Invesco Nasdaq Biotechnology ETF Invesco Exchange-Traded Fund Trust II | 12,911 | 5.5K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 12,630 | 4.1K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Ultra Russell2000 ProShares Trust | 11,893 | 5.1K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Nationwide Fundamental All Cap Equity Portfolio Nationwide Mutual Funds | 11,864 | 4.4K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| ProShares UltraPro Russell2000 ProShares Trust | 11,854 | 5K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares Ultra Nasdaq Biotechnology ProShares Trust | 10,687 | 4.5K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 9,806 | 3.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Russell 2000 High Income ETF ProShares Trust | 8,323 | 3.5K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 7,614 | 3.2K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Eventide Small Cap ETF Strategy Shares | 7,476 | 2.7K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 6,688 | 2.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 6,117 | 2.6K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 5,303 | 1.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 5,100 | 1.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 4,901 | 1.6K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 3,750 | 1.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ULTRA SMALL CAP PROFUND ProFunds | 2,170 | 798.1 $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 1,683 | 552.9 $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 1,201 | 441.7 $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 968 | 318 $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP ULTRA SMALL CAP ProFunds | 643 | 211.2 $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP SMALL CAP ProFunds | 486 | 159.7 $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell 2000 Fund Rydex Series Funds | 433 | 142.2 $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside each fund.
| Fund | Weight in fund | |
|---|---|---|
| Virtus Biotech Clinical Trials Etf ETFis Series Trust I | 0.08 % | as of Apr 30, 2026 ↗ |
| PACE Small/Medium Co Growth Equity Investments PACE SELECT ADVISORS TRUST | 0.02 % | as of Apr 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 0.01 % | as of Mar 31, 2026 ↗ |
| Eventide Small Cap ETF Strategy Shares | 0.01 % | as of Apr 30, 2026 ↗ |
| Clearwater Select Equity Fund Clearwater Investment Trust | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco Nasdaq Biotechnology ETF Invesco Exchange-Traded Fund Trust II | 0.01 % | as of Feb 28, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 0.01 % | as of Apr 30, 2026 ↗ |
| iShares Biotechnology ETF iShares Trust | 0.01 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 0.01 % | as of Feb 28, 2026 ↗ |
Quarter after quarter
Each SEC quarterly data set, newest first. The change is read against the quarter before it.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 106 | -10 | 29,336,079 | -24.2 % |
| 2026Q1 | 116 | +16 | 38,708,584 | +20.7 % |
| 2025Q4 | 100 | +26 | 32,080,421 | +0.1 % |
| 2025Q3 | 74 | +47 | 32,055,953 | +45.9 % |
| 2025Q2 | 27 | +1 | 21,972,186 | -2.8 % |
| 2025Q1 | 26 | -3 | 22,613,453 | -6.9 % |
| 2024Q4 | 29 | -1 | 24,279,265 | -1.6 % |
| 2024Q3 | 30 | -1 | 24,684,601 | -6.5 % |
| 2024Q2 | 31 | -5 | 26,391,381 | -5.3 % |
| 2024Q1 | 36 | +4 | 27,874,613 | +87.3 % |
| 2023Q4 | 32 | 14,879,725 |
Institutional managers
178 managers declare this company to the SEC (Form 13F); the 25 largest follow.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 16,826,695 | 5.5M $ | as of Mar 31, 2026 |
| Kalehua Capital Management LLC | 10,236,293 | 3.4M $ | as of Mar 31, 2026 |
| AQR CAPITAL MANAGEMENT LLC | 10,126,897 | 3.3M $ | as of Mar 31, 2026 |
| ARCH Venture Management, LLC | 8,055,916 | 2.6M $ | as of Mar 31, 2026 |
| Octagon Capital Advisors LP | 7,750,000 | 2.5M $ | as of Mar 31, 2026 |
| SAMSARA BIOCAPITAL, LLC | 7,222,559 | 2.4M $ | as of Mar 31, 2026 |
| Balyasny Asset Management L.P. | 5,922,298 | 1.9M $ | as of Mar 31, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | 5,277,904 | 1.7K $ | as of Mar 31, 2026 |
| Siren, L.L.C. | 5,208,968 | 1.7M $ | as of Mar 31, 2026 |
| 683 Capital Management, LLC | 5,000,000 | 1.6M $ | as of Mar 31, 2026 |
| HHLR ADVISORS, LTD. | 4,974,041 | 1.6M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 4,939,691 | 1.6M $ | as of Mar 31, 2026 |
| Qube Research & Technologies Ltd | 4,917,763 | 1.6M $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 4,780,851 | 1.6M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 4,388,109 | 1.4M $ | as of Mar 31, 2026 |
| Corient Private Wealth LLC | 3,985,383 | 1.3M $ | as of Mar 31, 2026 |
| Squarepoint Ops LLC | 3,398,757 | 1.1M $ | as of Mar 31, 2026 |
| GSA CAPITAL PARTNERS LLP | 3,254,233 | 1.1K $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 3,173,725 | 1M $ | as of Mar 31, 2026 |
| BARCLAYS PLC | 3,065,806 | 1M $ | as of Mar 31, 2026 |
| Alyeska Investment Group, L.P. | 2,051,442 | 673.9K $ | as of Mar 31, 2026 |
| UBS Group AG | 1,883,583 | 619.7K $ | as of Mar 31, 2026 |
| Ensign Peak Advisors, Inc | 1,702,125 | 559.1K $ | as of Mar 31, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1,695,159 | 556.9K $ | as of Mar 31, 2026 |
| Rock Springs Capital Management LP | 1,609,492 | 528.7K $ | as of Mar 31, 2026 |
Declared shareholders of Gossamer Bio Inc
5 beneficial ownership filings. These stakes do not add up: an asset manager filing aggregates its own funds, already counted above.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| 683 Capital Management, LLC and 2 others | 9.99 % | 49,868,571 | as of Jun 4, 2026 · SCHEDULE 13G |
| Context Capital Management, LLC and 4 others | 9.90 % | 48,835,788 | as of Jun 4, 2026 · SCHEDULE 13G |
| D. E. Shaw Valence Portfolios, L.L.C. and 3 others | 9.50 % | 46,485,295 | as of Jun 4, 2026 · SCHEDULE 13D |
| DeepCurrents Investment Group LLC and 3 others | 7.70 % | 37,665,073 | as of Jun 4, 2026 · SCHEDULE 13G |
| Octagon Capital Advisors LP and 2 others | 3.80 % | 8,976,054 | as of Mar 31, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of Gossamer Bio Inc". https://titelia.com/en/stocks/gossamer-bio-inc-US38341P1021