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Who owns Ideaya Biosciences (IDYA) stock

281 funds reported Ideaya Biosciences (IDYA) shares in their latest 13F filings, worth $4.2B in all. The largest holder is FMR LLC ($526M). Last quarter 140 funds added to their stakes and 114 cut them.

Largest holders of IDYA (13F)Largest holders of IDYA (13F)FMR LLC$526MBlackRock$331MJupiter Topco LLC$320MJanus Henderson Group$242MCapital Research Global Investors$199MBaker Bros. Advisors LP$187MVanguard Group$174MState Street$170MVanguard Capital Management LLC$154MLogos Global Management LP$112M

Largest holders (13F)

FundSharesValueChangeQuarter
FMR LLC14,109,431$526Mincrease2026-06-30
BlackRock8,893,260$331Mincrease2026-06-30
Jupiter Topco LLC8,579,881$320Mbase2026-06-30
Janus Henderson Group7,265,253$242Mincrease2026-03-31
Capital Research Global Investors5,344,701$199Mincrease2026-06-30
Baker Bros. Advisors LP5,010,030$187Mincrease2026-06-30
Vanguard Group5,019,324$174Mincrease2025-12-31
State Street4,548,911$170Mincrease2026-06-30
Vanguard Capital Management LLC4,132,646$154Mincrease2026-06-30
Logos Global Management LP3,000,000$112Mdecrease2026-06-30
Adage Capital Partners GP, L.L.C.2,715,391$101Mdecrease2026-06-30
Deerfield Management Company, L.P. (series C)2,714,503$101Mincrease2026-06-30
Geode Capital Management, LLC2,425,602$90.4Mdecrease2026-06-30
Price T Rowe Associates2,207,451$82.3Mincrease2026-06-30
Morgan Stanley1,931,491$72.0Mincrease2026-06-30

Ideaya Biosciences' latest quarter

Ideaya Biosciences, Q3 2026: revenue $10.2M (-95% year over year), net loss $126M, operating cash flow −$93.5M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most IDYA stock?

By the latest 13F filings: FMR LLC ($526M); BlackRock ($331M); Jupiter Topco LLC ($320M); Janus Henderson Group ($242M); Capital Research Global Investors ($199M).

What is the short interest in IDYA?

9,079,434 shares were sold short at the 2026-10-15 settlement, -1.13% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.