ALTO NEUROSCIENCE INC (ANRO) Institutional Ownership and Insiders Activity

ALTO NEUROSCIENCE INC (ANRO) is widely held by institutional investors, with 120 firms reporting positions valued at approximately $752.13M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Alpha Wave Global, Lp is the largest disclosed holder, reporting approximately $97.85M in ANRO holdings in its latest filing.

Recent insider activity includes 7 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.