Ticker · CUSIP 29362U104

ENTG

ENTEGRIS INC

Technology·Semiconductor Equipment & Materials

···Share

Holders (tracked)

Combined shares

24,223,628

Combined value

$736.21M

Last close

$135.92

Quarter

2025Q4

Tracked holders · last 8 quarters

+10 vs previous quarter over the last 8.

Price is +347.2% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events

LOY BERTRAND · Executive Chair
2026-04-14
Sold $2.44M @ $140.22
Insider sell
Jonathan Auerbach (Hound Partners) trimmed2026-02-17
−40,813 shares · 2025Q4
13F
D.E. Shaw & Co. opened position2026-02-17
+33,313 shares · 2025Q4
13F
Stephen Mandel (Lone Pine Capital) opened position2026-02-17
+3,054,230 shares · 2025Q4
13F
Stanley Druckenmiller (Duquesne) opened position2026-02-17
+844,160 shares · 2025Q4
13F
Two Sigma Investments opened position2026-02-17
+24,600 shares · 2025Q4
13F
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−456,534 shares · 2025Q4
13F
Steve Cohen (Point72) opened position2026-02-17
+64,500 shares · 2025Q4
13F
AQR Capital Management added2026-02-17
+2,121 shares · 2025Q4
13F
T. Rowe Price trimmed2026-02-17
−688,213 shares · 2025Q4
13F
Ken Griffin (Citadel Advisors) exited2026-02-17
−249,553 shares · 2025Q4
13F
Wellington Management added2026-02-17
+221,880 shares · 2025Q4
13F
Jeremy Grantham (GMO) trimmed2026-02-17
−173,402 shares · 2025Q4
13F
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+17,066 shares · 2025Q4
13F
Dan Sundheim (D1 Capital) added2026-02-17
+1,343,435 shares · 2025Q4
13F
Norges Bank (Norway SWF) opened position2026-02-10
+1,883,309 shares · 2025Q4
13F
Mario Gabelli (GAMCO) trimmed2026-02-05
−273 shares · 2025Q4
13F
First Eagle Investment Management added2026-02-04
+5,043 shares · 2025Q4
13F
D.E. Shaw & Co. exited2025-11-14
−5,080 shares · 2025Q3
13F
AQR Capital Management added2025-11-14
+2,235 shares · 2025Q3
13F
Whale Rock Capital exited2025-11-14
−420,128 shares · 2025Q3
13F
T. Rowe Price added2025-11-14
+205,263 shares · 2025Q3
13F
Wellington Management trimmed2025-11-14
−35,287 shares · 2025Q3
13F
Stanley Druckenmiller (Duquesne) exited2025-11-14
−1,645,885 shares · 2025Q3
13F
Jonathan Auerbach (Hound Partners) trimmed2025-11-14
−107,474 shares · 2025Q3
13F
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−1,152,573 shares · 2025Q3
13F
Dan Sundheim (D1 Capital) trimmed2025-11-14
−3,019,633 shares · 2025Q3
13F
Norges Bank (Norway SWF) exited2025-11-13
−2,625,985 shares · 2025Q3
13F
Jeremy Grantham (GMO) added2025-11-13
+259,253 shares · 2025Q3
13F
Norges Bank (Norway SWF) added2025-11-12
+1,918,327 shares · 2024Q3
13F

Insider activity

Last 30 days

Net (open-market)

−$2.44M

Buys

0 · $0

Sells

1 · $2.44M

Unique insiders

Date	Insider	Code	Shares	Price	Value
04-14	LOY BERTRAND Executive Chair · Officer, Director	M	17,396	$98.11	$1.71M
04-14	LOY BERTRAND Executive Chair · Officer, Director	S	17,396	$140.22	$2.44M

View full insider history for ENTG →

Follow-the-investor returns

If you'd copied each holder of ENTG…

Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Stanley Druckenmiller (Duquesne)	2022Q4	$2.29	+5836.3%	$114.7M
T. Rowe Price	2016Q1	$10.02	+1256.3%	$1.99B
Mario Gabelli (GAMCO)	2016Q1	$25.72	+428.5%	$2.7M
Stephen Mandel (Lone Pine Capital)	2025Q4	$84.25	+61.3%	$415.1M
Izzy Englander (Millennium Mgmt)	2016Q1	$84.50	+60.8%	$3.8M
Izzy Englander (Millennium Mgmt)	2016Q1	$84.50	+60.8%	$3.8M
Izzy Englander (Millennium Mgmt)	2016Q1	$84.50	+60.8%	$3.8M
Paul Tudor Jones (Tudor Investment)	2016Q1	$84.61	+60.6%	$489K
Paul Tudor Jones (Tudor Investment)	2016Q1	$84.61	+60.6%	$489K
Paul Tudor Jones (Tudor Investment)	2016Q1	$84.61	+60.6%	$489K
D.E. Shaw & Co.	2016Q1	$84.99	+59.9%	$4.5M
D.E. Shaw & Co.	2016Q1	$84.99	+59.9%	$4.5M
Ken Griffin (Citadel Advisors)	2016Q3	$85.74	+58.5%	$11.6M
Ken Griffin (Citadel Advisors)	2016Q3	$85.74	+58.5%	$11.6M
Jeremy Grantham (GMO)	2018Q2	$87.12	+56.0%	$35.0M
Dan Sundheim (D1 Capital)	2023Q3	$89.06	+52.6%	$338.9M
Wellington Management	2016Q1	$89.82	+51.3%	$35.6M
First Eagle Investment Management	2019Q2	$90.27	+50.6%	$1.4M
Two Sigma Investments	2016Q2	$90.80	+49.7%	$3.3M
Jonathan Auerbach (Hound Partners)	2023Q3	$91.67	+48.3%	$21.7M
Norges Bank (Norway SWF)	2016Q1	$94.57	+43.7%	$256.0M
AQR Capital Management	2016Q1	$99.21	+37.0%	$2.0M
Steve Cohen (Point72)	2020Q2	$111.56	+21.8%	$4.9M
Steve Cohen (Point72)	2020Q2	$111.56	+21.8%	$4.9M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.

New positions7

Stephen Mandel (Lone Pine Capital)
+3,054,230
$257.3M
Norges Bank (Norway SWF)
+1,883,309
$158.7M
Steve Cohen (Point72)
+64,500
$5.4M
D.E. Shaw & Co.
+33,313
$2.8M
Two Sigma Investments
+24,600
$2.1M
Paul Tudor Jones (Tudor Investment)
+17,066
$1.4M
Stanley Druckenmiller (Duquesne)
+844,160
$71K

Added to4

Dan Sundheim (D1 Capital)
+1,343,435
$113.2M
Wellington Management
+221,880
$18.7M
First Eagle Investment Management
+5,043
$425K
AQR Capital Management
+2,121
$179K

Trimmed5

Izzy Englander (Millennium Mgmt)
−456,534
$38.5M
Jeremy Grantham (GMO)
−173,402
$14.6M
Jonathan Auerbach (Hound Partners)
−40,813
$3.4M
T. Rowe Price
−688,213
$58K
Mario Gabelli (GAMCO)
−273
$23K

Exited1

Ken Griffin (Citadel Advisors)
−249,553
$23.1M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	16	31,113,711	$171.11B	—
2022Q2	20	30,975,210	$105.53B	+4
2022Q3	20	33,338,526	$184.6M	—
2022Q4	18	39,060,343	$1.50B	-2
2023Q1	14	39,976,475	$2.45B	-4
2023Q2	15	39,509,395	$3.44B	+1
2023Q3	18	41,523,014	$3.02B	+3
2023Q4	15	44,510,412	$3.88B	-3
2024Q1	17	43,321,646	$4.25B	+2
2024Q2	13	40,986,731	$4.27B	-4
2024Q3	20	26,610,842	$2.05B	+7
2024Q4	20	29,260,383	$1.79B	—
2025Q1	18	21,820,733	$724.2M	-2
2025Q2	20	29,173,196	$1.00B	+2
2025Q3	14	18,459,759	$289.4M	-6
2025Q4	24	24,223,628	$736.2M	+10

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2026-03-31	April McClain Delaney	Buy	$1K – $15K	PDF ↗
2026-02-23	April McClain Delaney	Sell (P)	$1K – $15K	PDF ↗
2026-02-09	April McClain Delaney	Sell (P)	$1K – $15K	PDF ↗
2025-10-31	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-10-30	Lisa McClain	Buy	$1K – $15K	PDF ↗
2025-10-30	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-08-04	Lisa McClain	Buy	$1K – $15K	PDF ↗
2025-07-28	April McClain Delaney	Sell (P)	$1K – $15K	PDF ↗
2025-07-09	April McClain Delaney	Sell (P)	$1K – $15K	PDF ↗
2025-02-17	April McClain Delaney	Buy	$1K – $15K	PDF ↗

Who owns ENTG

24 super-investors · 2025Q4

Tracked stake

24.22M

Combined value

$736M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New11Added4Trim7Sold2

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Stephen Mandel Lone Pine Capital	3.05M	$257M	1.9%	New+3.05M	—
2	Dan Sundheim D1 Capital	2.49M	$210M	2.0%	Added+1.34M
3	Norges Bank Norway SWF	1.88M	$159M	0.0%	New+1.88M
4	Wellington Management	261.6K	$22M	0.0%	Added+221.9K
5	Jeremy Grantham GMO	257.5K	$22M	0.1%	Trim−173.4K
6	Jonathan Auerbach Hound Partners	159.4K	$13M	1.8%	Trim−40.8K
7	Ken Griffin Citadel Advisors	152.3K	$13M	0.0%	Sold−249.6K
8	Izzy Englander Millennium Mgmt	150.2K	$13M	0.0%	Trim−456.5K
9	Ken Griffin Citadel Advisors	85.4K	$7M	0.0%	Sold−249.6K
10	Steve Cohen Point72	36.2K	$3M	0.0%	New+64.5K
11	D.E. Shaw & Co.	33.3K	$3M	0.0%	New+33.3K
12	Steve Cohen Point72	28.3K	$2M	0.0%	New+64.5K
13	Izzy Englander Millennium Mgmt	27.6K	$2M	0.0%	Trim−456.5K
14	Two Sigma Investments	24.6K	$2M	0.0%	New+24.6K
15	Mario Gabelli GAMCO	20.1K	$2M	0.0%	Trim−273
16	Paul Tudor Jones Tudor Investment	17.1K	$1M	0.0%	New+17.1K
17	T. Rowe Price	14.66M	$1M	0.1%	Trim−688.2K
18	AQR Capital Management	14.5K	$1M	0.0%	Added+2.1K
19	First Eagle Investment Management	10.5K	$888K	0.0%	Added+5.0K
20	Izzy Englander Millennium Mgmt	4.7K	$396K	0.0%	Trim−456.5K
21	Paul Tudor Jones Tudor Investment	3.6K	$303K	0.0%	New+17.1K
22	Paul Tudor Jones Tudor Investment	2.5K	$211K	0.0%	New+17.1K
23	D.E. Shaw & Co.	2.4K	$202K	0.0%	New+33.3K
24	Stanley Druckenmiller Duquesne	844.2K	$71K	1.6%	New+844.2K

Recent moves

20 transactions

TRIMJeremy Grantham (GMO)
−173,402 · 2025Q4
TRIMJonathan Auerbach (Hound Partners)
−40,813 · 2025Q4
NEWD.E. Shaw & Co.
+33,313 · 2025Q4
ADDAQR Capital Management
+2,121 · 2025Q4
NEWStephen Mandel (Lone Pine Capital)
+3,054,230 · 2025Q4
NEWSteve Cohen (Point72)
+64,500 · 2025Q4
NEWStanley Druckenmiller (Duquesne)
+844,160 · 2025Q4
SOLDKen Griffin (Citadel Advisors)
−249,553 · 2025Q4
TRIMT. Rowe Price
−688,213 · 2025Q4
NEWTwo Sigma Investments
+24,600 · 2025Q4
ADDWellington Management
+221,880 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−456,534 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+17,066 · 2025Q4
ADDDan Sundheim (D1 Capital)
+1,343,435 · 2025Q4
NEWNorges Bank (Norway SWF)
+1,883,309 · 2025Q4
TRIMMario Gabelli (GAMCO)
−273 · 2025Q4
ADDFirst Eagle Investment Management
+5,043 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−1,152,573 · 2025Q3
SOLDD.E. Shaw & Co.
−5,080 · 2025Q3
TRIMDan Sundheim (D1 Capital)
−3,019,633 · 2025Q3

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