ATAI LIFE SCIENCES NV (ATAI) Institutional Ownership and Insiders Activity

ATAI LIFE SCIENCES NV (ATAI) is widely held by institutional investors, with 3 firms reporting positions valued at approximately $4.59M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Brown University is the largest disclosed holder, reporting approximately $3.79M in ATAI holdings in its latest filing.

Institutional ownership remains highly concentrated, with Brown University representing the majority of disclosed value.