IDEAYA BIOSCIENCES INC (IDYA) Institutional Ownership and Insiders Activity

IDEAYA BIOSCIENCES INC (IDYA) is widely held by institutional investors, with 286 firms reporting positions valued at approximately $3.44B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $331.45M in IDYA holdings in its latest filing.

Recent insider activity includes 3 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.