BLAIR WILLIAM & CO/IL

Position in ENTG — Entegris Inc

CIK 902367 CHICAGO, IL

Position in ENTG

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

Position Value

$1,849,500

+$663,970 QoQ

Shares Held

10,283

+1.7% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#323

of 738 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 98% Shared 0% None 2%

Technology · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $239,425,303 across 10 Semiconductor Equipment & Materials names. ENTG ranks #7 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KLAC	Kla Corp	288,392	$87,010,750
2	ASML	Asml Holding NV	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 This page	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	$1,849,500	10,283	+1.7%	Shares	Sole	2026-08-11
2026-03-31	$1,185,530	10,112	+0.9%	Shares	Sole	2026-05-08
2025-12-31	$844,690	10,026	-0.9%	Shares	Sole	2026-02-17
2025-09-30	$935,787	10,121	+1.9%	Shares	Sole	2025-11-12
2025-06-30	$801,177	9,934	-0.2%	Shares	Sole	2025-07-24
2025-03-31	$871,125	9,958	-11.7%	Shares	Sole	2025-05-09
2024-12-31	$1,116,901	11,275	-0.7%	Shares	Sole	2025-02-12
2024-09-30	$1,278,115	11,358	-10.1%	Shares	Sole	2024-11-12
2024-06-30	$1,710,102	12,630	-0.8%	Shares	Sole	2024-08-12
2024-03-31	$1,788,793	12,728	-5.4%	Shares	Sole	2024-05-09
2023-12-31	$1,612,058	13,454	-2.0%	Shares	Sole	2024-02-12
2023-09-30	$1,289,102	13,727	-14.7%	Shares	Sole	2023-11-09
2023-06-30	$1,783,204	16,091	+2.2%	Shares	Sole	2023-08-11
2023-03-31	$1,291,247	15,745	+0.2%	Shares	Sole	2023-05-12
2022-12-31	$1,030,418	15,710	-13.9%	Shares	Sole	2023-02-10
2022-09-30	$1,515,530	18,255	+1.0%	Shares	Sole	2022-11-09
2022-06-30	$1,665,065	18,073	-0.0%	Shares	Sole	2022-08-10
2022-03-31	$2,373,180	18,080	-0.5%	Shares	Sole	2022-05-13
2021-12-31	$2,517,305	18,165	+124.8%	Shares	Sole	2022-02-14
2021-09-30	$1,017,397	8,081	+48.0%	Shares	Sole	2021-11-12
2021-06-30	$671,293	5,459	+2.7%	Shares	Sole	2021-08-12
2021-03-31	$594,217	5,315	-4.8%	Shares	Sole	2021-05-13
2020-12-31	$536,622	5,584	-2.2%	Shares	Sole	2021-02-09
2020-09-30	$424,407	5,709	-5.5%	Shares	Sole	2020-11-06
2020-06-30	$356,721	6,041	-3.9%	Shares	Sole	2020-08-12
2020-03-31	$281,334	6,284	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.