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

Sionna Therapeutics, Inc. (SION) — among the top institutional holders, 30 hedge funds and asset managers reported positions as of Q12026. In Q12026, 5 funds opened a new position, 7 increased their stake, and 6 reduced their holdings. The largest holder is Ra Capital Management with 9.91M shares valued at $ 397.09M.