NEEDHAM INVESTMENT MANAGEMENT LLC

Position in ENTG — Entegris Inc

CIK 1167212 NEW YORK, NY

Back to ENTG Full portfolio

Position in ENTG

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

Position Value

$13,717,080

-$2,408,370 QoQ

Shares Held

117,000

-38.9% QoQ

Ownership

0.077%

of shares outstanding

% of Portfolio

0.71%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ENTG Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

NEEDHAM INVESTMENT MANAGEMENT LLC holds $215,784,901 across 17 Semiconductor Equipment & Materials names. ENTG ranks #5 (6.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FORM	Formfactor Inc	603,500	$58,533,465
2	NVMI	Nova Ltd.	92,150	$40,018,902
3	VECO	Veeco Instruments Inc	880,000	$29,796,799
4	PLAB	Photronics Inc	605,000	$24,448,050
5	ENTG	Entegris Inc This page	117,000	$13,717,080
6	CAMT	Camtek Ltd	66,500	$10,082,065
7	TER	Teradyne, Inc	29,000	$8,597,340
8	ASML	Asml Holding NV	5,800	$7,660,813

All Filings in ENTG

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$13,717,080	117,000	-38.9%	Shares	Defined	2026-05-15
2025-12-31	$16,125,450	191,400	-17.1%	Shares	Defined	2026-02-17
2025-09-30	$21,358,260	231,000	-3.8%	Shares	Defined	2025-11-14
2025-06-30	$19,356,000	240,000	+3.0%	Shares	Defined	2025-08-14
2025-03-31	$20,382,840	233,000	-2.9%	Shares	Defined	2025-05-15
2024-12-31	$23,774,400	240,000	0.0%	Shares	Defined	2025-02-14
2024-09-30	$27,007,200	240,000	+2.8%	Shares	Defined	2024-11-14
2024-06-30	$31,615,900	233,500	0.0%	Shares	Defined	2024-08-14
2024-03-31	$32,816,090	233,500	0.0%	Shares	Defined	2024-05-15
2023-12-31	$27,977,970	233,500	+0.4%	Shares	Defined	2024-02-14
2023-09-30	$21,834,075	232,500	+0.4%	Shares	Defined	2023-11-14
2023-06-30	$25,654,830	231,500	-11.3%	Shares	Defined	2023-08-14
2023-03-31	$21,404,610	261,000	-0.2%	Shares	Defined	2023-05-15
2022-12-31	$17,151,785	261,500	0.0%	Shares	Defined	2023-02-14
2022-09-30	$21,709,730	261,500	0.0%	Shares	Defined	2022-11-14
2022-06-30	$24,091,995	261,500	-0.8%	Shares	Defined	2022-08-12
2022-03-31	$34,587,010	263,500	-1.9%	Shares	Defined	2022-05-16
2021-12-31	$37,208,730	268,500	-5.5%	Shares	Defined	2022-02-14
2021-09-30	$35,755,600	284,000	-0.4%	Shares	Sole	2021-11-15
2021-06-30	$35,046,450	285,000	-8.2%	Shares	Defined	2021-08-16
2021-03-31	$34,713,900	310,500	-4.9%	Shares	Defined	2021-05-17
2020-12-31	$31,376,650	326,500	-4.8%	Shares	Defined	2021-02-16
2020-09-30	$25,498,620	343,000	-5.8%	Shares	Defined	2021-02-25
2020-06-30	$21,494,200	364,000	-5.6%	Shares	Defined	2021-02-25
2020-03-31	$17,258,835	385,500	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.