Prothena Corp Public LTD Co (PRTA) — Institutional Ownership     Insider Trades

Prothena Corp Public LTD Co (PRTA) — among the top institutional holders, 8 hedge funds and asset managers reported positions as of Q32026. In Q32026, 0 funds opened a new position, 3 increased their stake, and 1 reduced their holdings. The largest holder is Mogy Joel R Investment Counsel Inc with 20.75K shares valued at $ 173.88K.