Sionna Therapeutics, Inc. (SION) — Institutional Ownership     Insider Trades

Sionna Therapeutics, Inc. (SION) — among the top institutional holders, 4 hedge funds and asset managers reported positions as of Q32026. In Q32026, 1 fund opened a new position, 2 increased their stake, and 0 reduced their holdings. The largest holder is State Of Alaska, Department Of Revenue with 20K shares valued at $ 105.