Funds holding Sionna Therapeutics Inc
127 funds declare a position · 30 ETFs and 97 other funds · 234.6M $ · US8294011080
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 101 | Total Stock Market Index Trust John Hancock Variable Insurance Trust | 709 | 28.4K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 102 | ProShares Russell 2000 High Income ETF ProShares Trust | 694 | 25.4K $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 103 | Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 661 | 24.2K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 104 | JPMorgan Fundamental Data Science Small Core ETF J.P. Morgan Exchange-Traded Fund Trust | 584 | 23.4K $ | 0.32 % | as of Mar 31, 2026 · Original filing |
| 105 | EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 550 | 22K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 106 | iShares Morningstar Small-Cap ETF iShares Trust | 510 | 19.7K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 107 | Penn Series Small Cap Index Fund Penn Series Funds Inc | 400 | 16K $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 108 | Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 423 | 15.5K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 109 | T. Rowe Price Innovation Leaders ETF T. Rowe Price Exchange-Traded Funds, Inc. | 367 | 14.7K $ | 0.10 % | as of Mar 31, 2026 · Original filing |
| 110 | State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 365 | 14.6K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 111 | TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 362 | 14.5K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 112 | Fidelity Flex Small Cap Focused Index Fund Fidelity Salem Street Trust | 245 | 9.5K $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 113 | Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 228 | 9.1K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 114 | ULTRA SMALL CAP PROFUND ProFunds | 183 | 7.1K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 115 | Wilshire 5000 Index Fund Wilshire Mutual Funds Inc | 168 | 6.7K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 116 | Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 149 | 5.8K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 117 | Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 78 | 3.1K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 118 | Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 63 | 2.5K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 119 | PROFUND VP ULTRA SMALL CAP ProFunds | 54 | 2.2K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 120 | PROFUND VP SMALL CAP ProFunds | 41 | 1.6K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 121 | Russell 2000 Fund Rydex Series Funds | 37 | 1.5K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 122 | SMALL-CAP PROFUND ProFunds | 30 | 1.2K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 123 | Columbia Research Enhanced Small Cap ETF Columbia ETF Trust I | 24 | 962.2 $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 124 | Russell 2000 1.5x Strategy Fund Rydex Series Funds | 22 | 882 $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 125 | ProShares Hedge Replication ETF ProShares Trust | 16 | 584.6 $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 126 | ProShares Russell 2000 Dynamic Buffer ETF ProShares Trust | 5 | 182.7 $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 127 | Russell 2000(R) 1.5x Strategy Fund Rydex Variable Trust | 4 | 160.4 $ | 0.01 % | as of Mar 31, 2026 · Original filing |
Institutional managers
116 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| Manager | Shares | Value | |
|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 9,905,045 | 397.1M $ | as of Mar 31, 2026 |
| TPG GP A, LLC | 6,494,962 | 260.4M $ | as of Mar 31, 2026 |
| ORBIMED ADVISORS LLC | 3,530,702 | 141.5M $ | as of Mar 31, 2026 |
| VIKING GLOBAL INVESTORS LP | 3,195,181 | 128.1M $ | as of Mar 31, 2026 |
| Atlas Venture Life Science Advisors, LLC | 2,995,602 | 120.1M $ | as of Mar 31, 2026 |
| ENAVATE SCIENCES GP, LLC | 2,478,030 | 99.3M $ | as of Mar 31, 2026 |
| JENNISON ASSOCIATES LLC | 1,451,220 | 58.2M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 1,465,014 | 53.7M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 1,295,867 | 52M $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 1,166,931 | 46.8M $ | as of Mar 31, 2026 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 970,590 | 38.9M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 756,227 | 30.3M $ | as of Mar 31, 2026 |
| PERCEPTIVE ADVISORS LLC | 658,439 | 26.4M $ | as of Mar 31, 2026 |
| EVENTIDE ASSET MANAGEMENT, LLC | 645,530 | 25.9M $ | as of Mar 31, 2026 |
| Aberdeen Group plc | 564,175 | 22.6M $ | as of Mar 31, 2026 |
| BAKER BROS. ADVISORS LP | 400,000 | 16M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 389,872 | 15.6M $ | as of Mar 31, 2026 |
| Siren, L.L.C. | 300,000 | 12M $ | as of Mar 31, 2026 |
| Sio Capital Management, LLC | 294,340 | 11.8M $ | as of Mar 31, 2026 |
| Soleus Capital Management, L.P. | 293,500 | 11.8M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 263,174 | 10.6M $ | as of Mar 31, 2026 |
| Ensign Peak Advisors, Inc | 255,636 | 10.2M $ | as of Mar 31, 2026 |
| Candriam S.C.A. | 236,813 | 9.5M $ | as of Mar 31, 2026 |
| Kalehua Capital Management LLC | 197,072 | 7.9M $ | as of Mar 31, 2026 |
| FRANKLIN RESOURCES INC | 175,483 | 7M $ | as of Mar 31, 2026 |