ETON PHARMACEUTICALS INC (ETON) Institutional Ownership and Insiders Activity

ETON PHARMACEUTICALS INC (ETON) is widely held by institutional investors, with 161 firms reporting positions valued at approximately $720.01M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Opaleye Management Inc. is the largest disclosed holder, reporting approximately $103.53M in ETON holdings in its latest filing.

Recent insider activity includes 12 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.