Who owns SIONNA THERAPEUTICS INC?
- Ticker: SION
- CUSIP Number: 829401108
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Analyze quarterly positions in Sionna Therapeutics with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Sionna Therapeutics stock
Who bought or sold SIONNA THERAPEUTICS INC this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| RA Capital Management | 10M | $307M | 0% | Sep 2025 |
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| Tpg Gp A | 6.7M | $198M | 0% | Sep 2025 |
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| OrbiMed Advisors | 3.7M | $109M | 0% | Sep 2025 |
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| Atlas Venture Life Science Advisors | 3.6M | $106M | -2% | Sep 2025 |
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| Viking Global Investors | 3.2M | $131M | 0% | Dec 2025 |
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| Enavate Sciences GP | 2.5M | $73M | 0% | Sep 2025 |
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| Jpmorgan Chase & Co | 2.0M | $58M | 100% | Sep 2025 |
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| Vanguard Group | 1.2M | $49M | 4% | Dec 2025 |
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| Perceptive Advisors | 1.2M | $35M | -3% | Sep 2025 |
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| Jennison Associates | 1.1M | $46M | 12% | Dec 2025 |
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| Deerfield Management Company | 971k | $40M | 0% | Dec 2025 |
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| BlackRock | 845k | $25M | 33% | Sep 2025 |
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| Standard Life Aberdeen | 840k | $35M | -12% | Dec 2025 |
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| State Street Corporation | 693k | $29M | 189% | Dec 2025 |
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| Eventide Asset Management | 639k | $26M | 100% | Dec 2025 |
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| Baker Bros. Advisors | 400k | $12M | 0% | Sep 2025 |
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| Geode Capital Management | 380k | $16M | 20% | Dec 2025 |
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| Siren | 325k | $9.6M | 0% | Sep 2025 |
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| Soleus Capital Management | 269k | $11M | -35% | Dec 2025 |
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| Millennium Management | 214k | $6.3M | 1425% | Sep 2025 |
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| Franklin Resources | 176k | $7.2M | -28% | Dec 2025 |
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| Ameriprise Financial | 153k | $4.5M | -35% | Sep 2025 |
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| Alyeska Investment Group | 136k | $5.6M | -27% | Dec 2025 |
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| Charles Schwab Investment Management | 124k | $5.1M | 11% | Dec 2025 |
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| TD Asset Management | 113k | $4.7M | 30% | Dec 2025 |
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| Northern Trust | 112k | $4.6M | 15% | Dec 2025 |
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| Invesco | 111k | $4.6M | 100% | Dec 2025 |
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| Silverarc Capital Management | 109k | $3.2M | -42% | Sep 2025 |
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| Rock Springs Capital Management | 99k | $4.1M | 0% | Dec 2025 |
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| UBS Group | 89k | $3.7M | 91% | Dec 2025 |
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| Driehaus Capital Management | 84k | $2.5M | 0% | Sep 2025 |
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| Ensign Peak Advisors | 80k | $3.3M | 100% | Dec 2025 |
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| Manufacturers Life Insurance Company | 69k | $2.9M | 116% | Dec 2025 |
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| Barclays | 48k | $2.0M | 173% | Dec 2025 |
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| Wellington Management Company | 42k | $1.2M | 100% | Sep 2025 |
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| ALPS Advisors | 37k | $1.5M | 100% | Dec 2025 |
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| Goldman Sachs Group | 36k | $1.5M | 198% | Dec 2025 |
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| Citadel Advisors | 36k | $1.1M | -72% | Sep 2025 |
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| Bank of New York Mellon | 35k | $1.4M | 28% | Dec 2025 |
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| Polen Capital Management | 31k | $1.3M | 0% | Dec 2025 |
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| Rafferty Asset Management | 25k | $1.0M | 100% | Dec 2025 |
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| Russell Investments | 22k | $903k | 2047% | Dec 2025 |
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| Rhumbline Advisers | 18k | $728k | 3% | Dec 2025 |
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| Wells Fargo & Company | 18k | $722k | 132% | Dec 2025 |
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| Squarepoint Ops | 16k | $673k | 61% | Dec 2025 |
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| Nuveen | 16k | $472k | 0% | Sep 2025 |
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| SG Americas Securities | 11k | $440k | 100% | Dec 2025 |
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| China Universal Asset Management | 10k | $423k | 105% | Dec 2025 |
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| Deutsche Bank Aktiengesellschaft | 10k | $413k | 5% | Dec 2025 |
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| ProFund Advisors | 9.2k | $379k | 100% | Dec 2025 |
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| MetLife Investment Advisors | 8.6k | $352k | 7% | Dec 2025 |
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| Jain Global | 8.5k | $250k | 100% | Sep 2025 |
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| Intech Investment Management | 7.5k | $220k | 100% | Sep 2025 |
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| Kennedy Capital Management | 6.8k | $278k | 100% | Dec 2025 |
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| Virtus Investment Advisers | 6.7k | $197k | 21% | Sep 2025 |
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| American Century Companies | 6.2k | $254k | 100% | Dec 2025 |
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| Mirae Asset Global Etfs Holdings | 5.6k | $166k | -16% | Sep 2025 |
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| New York State Common Retirement Fund | 5.3k | $218k | 0% | Dec 2025 |
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| Thomas Stevens, CFA" | 5.2k | $197k | 100% | Dec 2025 |
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| ProShare Advisors | 4.9k | $202k | 100% | Dec 2025 |
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| Atlantic Trust | 4.5k | $185k | 100% | Dec 2025 |
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| Police & Firemen's Retirement System of New Jersey | 3.2k | $95k | 100% | Sep 2025 |
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| Bnp Paribas Arbitrage, Snc | 2.3k | $93k | -5% | Dec 2025 |
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| Mirae Asset Global Investments | 2.2k | $89k | 100% | Dec 2025 |
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| Legal & General Group | 1.7k | $69k | -77% | Dec 2025 |
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| Summit Investment Advisors | 1.3k | $54k | 3% | Dec 2025 |
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| Tower Research Capital | 1.1k | $46k | -75% | Dec 2025 |
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| California State Teachers Retirement System | 988.00 | $41k | 28% | Dec 2025 |
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| Gf Fund Management | 876.00 | $36k | 100% | Dec 2025 |
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| Amalgamated Bank | 504.00 | $21k | 20% | Dec 2025 |
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| Aster Capital Management | 409.00 | $12k | 100% | Sep 2025 |
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| Royal Bank of Canada | 378.00 | $12k | 530% | Sep 2025 |
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| FMR | 234.00 | $6.9k | 100% | Sep 2025 |
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| Farther Finance Advisors | 190.00 | $7.8k | 100% | Dec 2025 |
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| GAMMA Investing | 177.00 | $7.3k | 16% | Dec 2025 |
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| Daiwa Securities Group | 149.00 | $6.0k | 100% | Dec 2025 |
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| Sterling Capital Management | 105.00 | $4.3k | 250% | Dec 2025 |
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| CWM | 80.00 | $3.0k | 33% | Dec 2025 |
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| Us Bancorp | 65.00 | $2.7k | -41% | Dec 2025 |
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| Rockefeller Capital Management | 48.00 | $2.0k | 100% | Dec 2025 |
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| Hughes Financial Services | 44.00 | $1.6k | 0% | Sep 2025 |
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| Hanson McClain Advisors | 28.00 | $1.2k | 27% | Dec 2025 |
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| EverSource Wealth Advisors | 20.00 | $823.000000 | 0% | Dec 2025 |
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| Pnc Financial Services | 5.00 | $206.000000 | 0% | Dec 2025 |
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Who sold out of Sionna Therapeutics?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Braidwell | Sep 2025 | 314k | $9.2M |
| Holocene Advisors | Sep 2025 | 50k | $1.5M |
| Marshall Wace | Sep 2025 | 30k | $885k |
| Options Solutions | Jun 2025 | 17k | $295k |
| Renaissance Technologies | Sep 2025 | 15k | $429k |
| Federated Investors | Sep 2025 | 113.00 | $3.3k |
| SRS Capital Advisors | Sep 2025 | 92.00 | $2.7k |