IDEAYA Biosciences, Inc. (IDYA) Institutional Ownership

Institutions by Trading Activity

88,485,238Shares Outstanding

95,380,039Shares held by institutions

$3,102,712,669Value of institutional holdings

107.79%Institutional ownership %

3.85%Shares Changed QoQ

239No. of institutional investors

IDEAYA Biosciences, Inc. (NASDAQ:IDYA) has 239 institutional investors with active 13F positions as of December 2025.

These investors collectively held 105.8% of IDEAYA Biosciences's outstanding shares in December 2025, down from 106.2% in September 2025.
They increased total shares held in IDYA by 2.38% quarter over quarter, and investors in IDEAYA Biosciences increased 17.16% from a year ago.
Of these 239 funds, 131 grew their exposure to IDEAYA Biosciences, 76 cut back, and 32 maintained positions.
Combined, these investors held 93.59Mn shares in IDYA for December 2025, up by 2.18Mn shares quarter on quarter, and down 1.06Mn shares year over year.
As of December 31, 2025, Sankala Group LLC held the largest stake in IDEAYA Biosciences with 108 shares, accounting for 0.0% of total shares outstanding.
IDEAYA Biosciences's 1 largest shareholders as of December 2025 include Sankala Group LLC (108) per Business Quant data.

95,380,039 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
FMR LLC	31 Dec, 2025	13,149,960	3,415	0.03%	$454,594,125.00
BlackRock, Inc.	31 Dec, 2025	8,209,392	82,166	1.01%	$283,798,682.00
Janus Henderson Group Plc	31 Dec, 2025	7,186,456	758,117	11.79%	$248,344,296.00
Capital Research Global Investors	31 Dec, 2025	5,279,675	-1,273,016	-19.43%	$182,518,365.00
VANGUARD GROUP INC	31 Dec, 2025	5,019,324	97,116	1.97%	$173,518,031.00
State Street Corp	31 Dec, 2025	4,134,641	893,707	27.58%	$142,934,539.00
BAKER BROS. ADVISORS LP	31 Dec, 2025	3,618,826	343,382	10.48%	$125,102,815.00
Goldman Sachs Group Inc	31 Dec, 2025	3,541,732	2,308,619	187.22%	$122,437,676.00
Federated Hermes, Inc.	31 Dec, 2025	3,395,771	-1,230,079	-26.59%	$117,391,803.00
Logos Global Management LP	31 Dec, 2025	3,125,000	875,000	38.89%	$108,031,250.00
ADAGE CAPITAL PARTNERS GP, L.L.C.	31 Dec, 2025	2,800,000	-100,094	-3.45%	$96,796,000.00
Fiera Capital Corp	31 Dec, 2025	2,437,262	599,295	32.61%	$84,256,148.00
DEERFIELD MANAGEMENT COMPANY, L.P.	31 Dec, 2025	2,153,043	0	0.00%	$74,430,697.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	2,073,583	-76,450	-3.56%	$71,694,992.00
Point72 Asset Management, L.P.	31 Dec, 2025	1,844,556	-1,971,148	-51.66%	$63,766,301.00
GSK plc	31 Dec, 2025	1,333,333	1,333,333	0.00%	$46,093,322.00
Morgan Stanley	31 Dec, 2025	1,252,404	-327,949	-20.75%	$43,295,630.00
UBS Group AG	31 Dec, 2025	1,085,632	29,055	2.75%	$37,530,298.00
Candriam S.C.A.	31 Dec, 2025	1,031,354	18,387	1.82%	$35,655,426.00
CITADEL ADVISORS LLC	31 Dec, 2025	959,355	-357,636	-27.16%	$33,164,903.00

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