IDEAYA Biosciences, Inc.

IDYA

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001676725

SEC filings (opens in a new tab)

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.

Q3 2025 vs. Q2 2025

How the institutions holding IDEAYA Biosciences, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of IDYA: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Of which not filed for Q3 2025	Q3 2025	Change
Holders	204	4	224	+24
Shares	96.8M	54.1K	94.1M	−2.68M (−2.8%)
Value	$2.04B	$1.14M	$2.56B	+$525.8M (+25.9%)

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (45)

Institutions that held IDEAYA Biosciences, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to IDYA in Q3 2025
Institution	Shares	Value	% of portfolio
Tang Capital Management LLC	400,000	$10.9M	0.42%
AXA Investment Managers S.A.	325,513	$8.86M	0.02%
Iron Triangle Partners LP	270,000	$7.35M	1.04%
Franklin Resources Inc	235,425	$6.41M	0.00%
Susquehanna Portfolio Strategies, LLC	163,263	$4.44M	0.07%
Canada Pension Plan Investment Board	110,300	$3.00M	0.00%
Sphera Funds Management Ltd.	100,000	$2.72M	0.65%
MML Investors Services, LLC	81,369	$2.21M	0.01%
Trexquant Investment LP	56,275	$1.53M	0.02%
Dark Forest Capital Management LP	53,715	$1.46M	0.05%
Winton Group Ltd	42,283	$1.15M	0.04%
Tudor Investment Corp Et Al	37,595	$1.02M	0.01%
Knights of Columbus Asset Advisors LLC	34,337	$934.3K	0.05%
Fifth Lane Capital, LP	34,237	$931.6K	0.94%
Weiss Asset Management LP	23,321	$634.6K	0.01%
Oxford Asset Management LLP	22,007	$598.8K	0.20%
Wesbanco Bank Inc	21,200	$576.9K	0.02%
Cetera Investment Advisers	20,904	$568.8K	0.00%
Brevan Howard Capital Management LP	20,679	$562.7K	0.01%
ADAR1 Capital Management, LLC	20,000	$544.2K	0.05%
Graham Capital Management, L.P.	14,712	$400.3K	0.01%
Fox Run Management, L.L.C.	12,105	$329.4K	0.05%
Jain Global LLC	11,760	$320.0K	0.00%
Universal- Beteiligungs- und Servicegesellschaft mbH	9,630	$262.0K	0.00%
Mariner, LLC	9,554	$260.0K	0.00%
Beirne Wealth Consulting Services, LLC	8,587	$233.7K	0.06%
CIBC Bancorp USA Inc.	8,561	$232.9K	0.00%
Park Avenue Securities LLC	8,308	$226.0K	0.00%
Truist Financial Corp	8,169	$222.3K	0.00%
Capstone Investment Advisors, LLC	8,050	$219.0K	0.00%
Point72 Europe (London) LLP	3,276	$89.1K	0.00%
Abich Financial Wealth Management LLC	2,120	$57.7K	0.02%
Quadrant Capital Group LLC	1,563	$42.5K	0.00%
Aster Capital Management (DIFC) Ltd	1,386	$37.7K	0.02%
Simplex Trading, LLC	1,122	$30.0K	0.00%
Antipodes Partners Ltd	770	$21.0K	0.00%
Optiver Holding B.V.	528	$14.4K	0.00%
Groupe la Francaise	600	$13.9K	0.00%
Rockefeller Capital Management L.P.	324	$8.82K	0.00%
SRS Capital Advisors, Inc.	290	$7.89K	0.00%
Cullen/Frost Bankers, Inc.	93	$2.53K	0.00%
Halbert Hargrove Global Advisors, LLC	86	$2.34K	0.00%
Transamerica Financial Advisors, Inc.	61	$1.66K	0.00%
ORG Partners LLC	20	$544	0.00%
JPL Wealth Management, LLC	10	$273	0.00%

Sold out (21)

Institutions that held IDEAYA Biosciences, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of IDYA in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
AXA S.A.	324,543	$6.82M
Voloridge Investment Management, LLC	283,811	$5.97M
Two Sigma Advisers, LP	266,600	$5.60M
Algert Global LLC	253,080	$5.32M
Foresite Capital Management VI LLC	144,468	$3.04M
D. E. Shaw & Co., Inc.	98,153	$2.06M
Aquatic Capital Management LLC	85,178	$1.79M
Nebula Research & Development LLC	60,767	$1.28M
UBS Oconnor LLC	51,600	$1.08M
Twinbeech Capital LP	34,557	$726.4K
Skandinaviska Enskilda Banken AB (publ)	32,544	$684.1K
Engineers Gate Manager LP	28,692	$603.1K
Two Sigma Securities, LLC	22,022	$462.9K
Mount Yale Investment Advisors, LLC	2,893	$60.8K
South State Corp.	500	$10.5K
Caitong International Asset Management Co., Ltd	193	$4.06K
Fourth Dimension Wealth, LLC	150	$3.15K
Meeder Asset Management Inc	136	$2.86K
Raymond James Financial Inc	34	$715
Bare Financial Services, Inc	32	$673
Hughes Financial Services, LLC	24	$567

Not filed for Q3 2025 yet (4)

Institutions that held IDEAYA Biosciences, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IDYA in Q2 2025 that haven't filed for Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Norges Bank	30,589	$643.0K
E Fund Management Co., Ltd.	12,225	$257.0K
CIBC World Markets Corp	10,324	$217.0K
First Horizon Advisors, Inc.	934	$19.6K