BLAIR WILLIAM & CO/IL

Position in ASML — Asml Holding NV

CIK 902367 CHICAGO, IL

Position in ASML

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$61,485,629

+$45,091,488 QoQ

Shares Held

30,906

+149.0% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

#212

of 2,474 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 67% Shared 0% None 33%

Technology · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $239,425,303 across 10 Semiconductor Equipment & Materials names. ASML ranks #2 (25.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KLAC	Kla Corp	288,392	$87,010,750
2	ASML	Asml Holding NV This page	30,906	$61,485,629
3	AMAT	Applied Materials Inc /De	79,958	$57,809,634
4	LRCX	Lam Research Corp	37,565	$16,278,041
5	TER	Teradyne, Inc	14,329	$6,932,943
6	Q	Qnity Electronics, Inc.	34,664	$5,660,977
7	ENTG	Entegris Inc	10,283	$1,849,500
8	AEHR	Aehr Test Systems	17,838	$1,713,518

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$61,485,629	30,906	+149.0%	Shares	Sole	2026-08-11
2026-03-31	$16,394,141	12,412	+1.1%	Shares	Sole	2026-05-08
2025-12-31	$13,128,251	12,271	+0.1%	Shares	Sole	2026-02-17
2025-09-30	$11,871,687	12,263	-6.2%	Shares	Sole	2025-11-12
2025-06-30	$10,478,975	13,076	+30.6%	Shares	Sole	2025-07-24
2025-03-31	$6,636,902	10,016	+26.2%	Shares	Sole	2025-05-09
2024-12-31	$5,500,975	7,937	-54.8%	Shares	Sole	2025-02-12
2024-09-30	$14,646,035	17,577	+8.6%	Shares	Sole	2024-11-12
2024-06-30	$16,548,794	16,181	+11.8%	Shares	Sole	2024-08-12
2024-03-31	$14,042,700	14,470	-0.4%	Shares	Sole	2024-05-09
2023-12-31	$10,991,992	14,522	+5.4%	Shares	Sole	2024-02-12
2023-09-30	$8,109,380	13,776	+2.7%	Shares	Sole	2023-11-09
2023-06-30	$9,723,246	13,416	-1.2%	Shares	Sole	2023-08-11
2023-03-31	$9,239,276	13,573	+68.3%	Shares	Sole	2023-05-12
2022-12-31	$4,406,716	8,065	+8.4%	Shares	Sole	2023-02-10
2022-09-30	$3,091,450	7,443	-0.8%	Shares	Sole	2022-11-09
2022-06-30	$3,570,051	7,502	+17.4%	Shares	Sole	2022-08-10
2022-03-31	$4,268,740	6,391	+5.5%	Shares	Sole	2022-05-13
2021-12-31	$4,820,627	6,055	+9.1%	Shares	Sole	2022-02-14
2021-09-30	$4,136,105	5,551	+6.0%	Shares	Sole	2021-11-12
2021-06-30	$3,619,310	5,239	+48.4%	Shares	Sole	2021-08-12
2021-03-31	$2,179,280	3,530	+56.1%	Shares	Sole	2021-05-13
2020-12-31	$1,103,222	2,262	-8.3%	Shares	Sole	2021-02-09
2020-09-30	$910,619	2,466	+6.9%	Shares	Sole	2020-11-06
2020-06-30	$849,045	2,307	-4.2%	Shares	Sole	2020-08-12
2020-03-31	$629,767	2,407	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.