Stocktoria
Sionna Therapeutics, Inc. SION
Nasdaq · XNAS · stock · Pharmaceutical Preparations · website · IPO 2025-02-07
Sionna Therapeutics, Inc. institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| VIKING GLOBAL INVESTORS LP | 3,195,181 | $131.4M |
| CITADEL ADVISORS LLC | 1,166,931 | $46.8M |
| MILLENNIUM MANAGEMENT LLC | 140,641 | $5.6M |
| Point72 Asset Management, L.P. | 136,549 | $5.5M |
| TWO SIGMA INVESTMENTS, LP | 5,500 | $220,495 |
Source: SEC EDGAR filings · CIK 0002036042 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.