IDEAYA Biosciences, Inc. Common Stock (IDYA) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for IDYA. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 276 institutions reported holding IDYA, with 102.0 million shares worth $3.8 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
FMR14,109,431$526MINCREASED
BlackRock8,893,260$331MINCREASED
Janus Henderson (Jupiter Topco)8,579,881$320MINCREASED
Vanguard5,713,460$213MINCREASED
Capital Group5,344,701$199MINCREASED

Full institutional holdings, insider history, and congressional trades for IDEAYA Biosciences, Inc. Common Stock on SentiSense.