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IDEAYA Biosciences, Inc.

IDYA
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001676725

In the last 90 days, IDEAYA Biosciences, Inc. insiders filed 0 open-market purchases and 1 sale; 285 institutions reported holding it in 13F filings for Q2 2026, worth $3.80B in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding IDEAYA Biosciences, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of IDYA: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders2542285+33
Shares94.7M7.27M102.2M+14.8M (+16.9%)
Value$3.16B$242.1M$3.80B+$888.5M (+30.5%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (67)

Institutions that held IDEAYA Biosciences, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to IDYA in Q2 2026
InstitutionSharesValue% of portfolio
Jupiter Topco LLC8,579,881$319.7M0.13%
Arrowstreet Capital, Limited Partnership891,608$33.2M0.01%
Sio Capital Management, LLC480,383$17.9M3.07%
Affinity Asset Advisors, LLC400,000$14.9M0.73%
Walleye Capital LLC386,183$14.4M0.07%
RTW Investments, LP370,370$13.8M0.12%
BIT Capital GmbH311,333$11.6M0.40%
Burkehill Global Management, LP200,000$7.45M0.27%
Sphera Funds Management Ltd.196,408$7.32M1.05%
Verition Fund Management LLC184,054$6.86M0.05%
Rheos Capital Works Inc.150,000$5.59M0.32%
Congress Asset Management Co117,713$4.39M0.03%
Integral Health Asset Management, LLC100,000$3.73M0.15%
Ally Bridge Group (NY) LLC67,500$2.52M3.24%
Eventide Asset Management, LLC65,000$2.42M0.03%
Jump Financial, LLC56,109$2.09M0.02%
Ghisallo Capital Management LLC50,000$1.86M0.04%
Seven Grand Managers, LLC50,000$1.86M0.08%
Phocas Financial Corp.48,822$1.82M0.25%
Norges Bank30,589$1.14M0.00%
Caption Management, LLC30,529$1.14M0.04%
Lighthouse Investment Partners, LLC25,000$931.8K0.03%
CenterBook Partners LP22,815$850.3K0.04%
Centiva Capital, LP21,800$812.5K0.03%
D. E. Shaw & Co., Inc.20,763$773.8K0.00%
Omers Administration Corp20,500$764.0K0.00%
Axq Capital, LP20,207$753.1K0.08%
Allianz Asset Management GmbH20,000$745.4K0.00%
Inceptionr LLC15,807$589.1K0.14%
Fred Alger Management, LLC14,063$524.1K0.00%
Neo Ivy Capital Management10,183$379.5K0.09%
Two Sigma Securities, LLC6,627$247.0K0.02%
LPL Financial LLC6,346$236.5K0.00%
Mercer Global Advisors Inc5,686$211.9K0.00%
Magnetar Financial LLC5,656$210.8K0.00%
Verdad Advisers, LP5,400$201.3K0.19%
Simplex Trading, LLC4,021$149.9K0.00%
State of Wyoming3,901$145.4K0.01%
Freestone Grove Partners LP3,778$140.8K0.00%
Aster Capital Management (DIFC) Ltd3,417$127.4K0.03%
Nykredit A/S2,045$76.2K0.00%
PEAK6 LLC2,017$75.2K0.00%
SRS Capital Advisors, Inc.1,694$63.1K0.00%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main1,598$59.6K0.00%
Caldwell Sutter Capital, Inc.1,554$57.9K0.02%
Aquatic Capital Management LLC1,394$52.0K0.00%
Pacer Advisors, Inc.1,071$40.0K0.00%
Kerr Financial Planning Corp500$18.6K0.02%
Global Retirement Partners, LLC424$15.8K0.00%
Optiver Holding B.V.284$10.6K0.00%
Silver Grove Financial Group, Inc.276$10.3K0.01%
Continuum Advisory, LLC162$6.04K0.00%
Cape Investment Advisory, Inc.131$4.88K0.00%
SJS Investment Consulting Inc.123$4.58K0.00%
Ameriflex Group, Inc.89$3.32K0.00%
UMA Financial Services, Inc.68$2.54K0.00%
North Star Investment Management Corp.47$1.75K0.00%
Clearstead Advisors, LLC39$1.45K0.00%
Bessemer Group Inc30$1.00K0.00%
Ares Financial Consulting, LLC25$9320.00%
Action Point Financial Planning, LLC15$4850.00%
JFS Wealth Advisors, LLC8$2990.00%
Creative Capital Management Investments LLC6$2240.00%
HFM Investment Advisors, LLC1$380.00%
DecisionPoint Financial, LLC1$370.00%
LRI Investments, LLC1$370.00%
Navigoe, LLC1$00.00%

Sold out (34)

Institutions that held IDEAYA Biosciences, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of IDYA in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
First Turn Management, LLC873,838$29.1M
Point72 Asset Management, L.P.327,901$10.9M
Nicholas Investment Partners, LP248,202$8.27M
Alyeska Investment Group, L.P.192,308$6.41M
Neuberger Berman Group LLC120,603$4.02M
Jane Street Group, LLC88,133$2.94M
Y-Intercept (Hong Kong) Ltd54,618$1.82M
Acuta Capital Partners, LLC48,234$1.61M
Legato Capital Management LLC32,042$1.07M
Boothbay Fund Management, LLC27,753$924.7K
Ishara Investments LP24,600$819.7K
Quantedge Capital Pte Ltd23,100$769.7K
HSBC Holdings PLC19,258$644.9K
Birchview Capital, LP16,860$561.8K
Fox Run Management, L.L.C.15,730$494.7K
Evergreen Capital Management LLC11,439$381.1K
Cinctive Capital Management LP10,869$362.2K
Fieldview Capital Management, LLC10,040$334.5K
Graham Capital Management, L.P.8,762$291.9K
Contravisory Investment Management, Inc.8,183$272.7K
Engineers Gate Manager LP8,150$271.6K
Integrated Wealth Concepts LLC6,832$227.6K
Bridgefront Capital, LLC6,363$212.0K
Hudson Bay Capital Management LP3,010$100.3K
Advisory Services Network, LLC1,880$62.6K
Quadrant Capital Group LLC1,563$52.1K
MAI Capital Management1,338$44.6K
Caitong International Asset Management Co., Ltd960$32.0K
Antipodes Partners Ltd917$30.6K
Meeder Asset Management Inc251$8.36K
Eastern Bank192$6.40K
Golden State Equity Partners103$3.43K
Root Financial Partners, LLC35$1.17K
Vermillion Wealth Management, Inc.6$200

Not filed for Q2 2026 yet (2)

Institutions that held IDEAYA Biosciences, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IDYA in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC7,265,253$242.0M
CWM, LLC3,259$108.6K