FMR LLC

Position in IDYA — IDEAYA Biosciences, Inc.

CIK 315066 BOSTON, MA

Position in IDYA

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$438,894,471

-$15,699,645 QoQ

Shares Held

13,172,103

+0.2% QoQ

Ownership

15.0%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

21 quarters on record

Voting authority Sole 99.99015343259919.ToString("F0")% Shared 0.ToString("F0")% None 0.00984656740081671.ToString("F0")%

Healthcare · as of Mar 31, 2026

FMR LLC holds $49,682,018,247 across 354 Biotechnology names. IDYA ranks #30 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALNY	Alnylam Pharmaceuticals, Inc.	14,579,166	$4,823,808,652
2	ARGX	Argenx SE	4,991,034	$3,644,702,577
3	MRNA	Moderna, Inc.	45,672,024	$2,320,138,818
4	ROIV	Roivant Sciences Ltd.	77,981,253	$2,160,080,705
5	INSM	INSMED Inc	13,160,167	$2,151,950,504
6	IONS	Ionis Pharmaceuticals Inc	24,556,637	$1,843,957,869
7	RPRX	Royalty Pharma plc	25,152,242	$1,206,553,046
8	REGN	Regeneron Pharmaceuticals, Inc.	1,518,192	$1,173,015,865

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$438,894,471	13,172,103	+0.2%	Shares	Defined	2026-05-15
2025-12-31	$454,594,116	13,149,960	+0.0%	Shares	Defined	2026-02-17
2025-09-30	$357,717,487	13,146,545	+0.1%	Shares	Defined	2025-11-13
2025-06-30	$276,145,918	13,137,294	+0.1%	Shares	Defined	2025-08-14
2025-03-31	$215,077,490	13,130,494	+1.3%	Shares	Defined	2025-05-12
2024-12-31	$333,152,979	12,963,151	+2.6%	Shares	Defined	2025-02-13
2024-09-30	$400,297,486	12,635,653	+12.1%	Shares	Defined	2024-11-13
2024-06-30	$395,692,612	11,270,083	+11.0%	Shares	Defined	2024-08-13
2024-03-31	$445,612,544	10,155,254	+1043.3%	Shares	Defined	2024-05-13
2023-12-31	$31,602,475	888,209	-19.1%	Shares	Defined	2024-02-13
2023-09-30	$29,603,561	1,097,241	+0.0%	Shares	Defined	2023-11-13
2023-06-30	$25,777,103	1,096,898	+88.6%	Shares	Defined	2023-08-11
2023-03-31	$7,984,255	581,519	+4.4%	Shares	Defined	2023-08-11
2022-12-31	$10,123,415	557,150	-28.0%	Shares	Defined	2023-02-13
2022-09-30	$11,543,081	773,665	+23.7%	Shares	Defined	2022-11-10
2022-06-30	$8,628,159	625,229	-37.0%	Shares	Defined	2022-08-12
2022-03-31	$11,105,784	992,474	-24.8%	Shares	Defined	2022-05-13
2021-12-31	$31,195,107	1,319,590	+265.5%	Shares	Defined	2022-02-14
2021-09-30	$9,201,990	361,004	+707.3%	Shares	Defined	2022-02-14
2021-06-30	$938,588	44,716	+35109.4%	Shares	Defined	2021-08-13
2021-03-31	$2,984	127	—	Shares	Defined	2021-05-14
No filing history on record for this holder in this stock.