ENTEGRIS INC

ENTGNASDAQ

$166.32-0.57 (-0.34% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

ENTEGRIS INC price and activity chart data

Showing the 1Y range: Oct 7, 2025 to Oct 7, 2026. Price (+80.2%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	13.41%	$3.68B	0.05%	Not reported
Capital Research Global Investors	7.34%	$2.02B	0.28%	Not reported
Vanguard Portfolio Management LLC	5.10%	$1.4B	0.06%	Not reported
Vanguard Capital Management LLC	4.51%	$1.24B	0.03%	Not reported
Principal Financial Group Inc	3.90%	$1.07B	0.53%	Not reported
Invesco Ltd.	3.68%	$1.01B	0.08%	Not reported
State Street Corp	3.62%	$993M	0.03%	Not reported
JPMorgan Chase & Co	3.62%	$944M	0.05%	Not reported
Primecap Management Co	2.05%	$562M	0.33%	Reduce 0.55%
Geode Capital Management, LLC	1.96%	$538M	0.03%	Not reported
Bank of America Corp	1.78%	$489M	0.03%	Not reported
Barrow Hanley Mewhinney & Strauss LLC	1.77%	$486M	1.47%	Not reported
Select Equity Group, L.P.	1.63%	$449M	2.22%	Add 144.29%
London Co of Virginia	1.63%	$448M	2.55%	Reduce 15.73%
FMR LLC	1.50%	$411M	0.02%	Not reported
Norges Bank	1.42%	$391M	0.04%	Not reported
UBS Group AG	1.26%	$346M	0.04%	Not reported
Goldman Sachs Group Inc	1.24%	$341M	0.03%	Not reported
Earnest Partners LLC	1.22%	$334M	1.21%	Reduce 1.69%
Snyder Capital Management L P	1.16%	$317M	5.48%	Reduce 14.39%
Northern Trust Corp	1.03%	$282M	0.03%	Not reported
Morgan Stanley	1.00%	$275M	0.01%	Not reported
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	0.99%	$272M	0.27%	Add 19.66%
Rafferty Asset Management, LLC	0.91%	$250M	0.57%	Add 32.14%
Bank of New York Mellon Corp	0.91%	$249M	0.04%	Not reported
Van Eck Associates Corp	0.89%	$244M	0.15%	Reduce 13.83%
Mairs & Power Inc	0.85%	$234M	2.15%	Reduce 3.09%
Barclays PLC	0.84%	$230M	0.04%	Not reported
Charles Schwab Investment Management Inc	0.80%	$220M	0.03%	Not reported
Massachusetts Financial Services Co	0.76%	$209M	0.07%	Reduce 15.93%
Artisan Partners Limited Partnership	0.75%	$207M	0.33%	New Not reported
Citigroup Inc	0.71%	$194M	0.06%	Not reported
Dimensional Fund Advisors LP	0.65%	$178M	0.03%	Not reported
Findlay Park Partners LLP	0.64%	$174M	2.35%	Add 51.37%
Vanguard Fiduciary Trust Co	0.63%	$174M	0.04%	Not reported
Envestnet Asset Management Inc	0.61%	$167M	0.04%	Not reported
Bristol John W & Co Inc	0.50%	$138M	2.04%	Reduce 0.95%
Alliancebernstein L.P.	0.48%	$85.2M	0.03%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.47%	$129M	0.02%	Not reported
GW&K Investment Management, LLC	0.46%	$125M	0.98%	Not reported
DekaBank Deutsche Girozentrale	0.43%	$73.9M	0.12%	Not reported
Amundi	0.42%	$116M	0.03%	Not reported
Evergreen Quality Fund GP, Ltd.	0.42%	$115M	1.86%	New Not reported
SG Americas Securities, LLC	0.41%	$113M	0.06%	Not reported
Marshall Wace, LLP	0.41%	$112M	0.09%	Not reported
Wells Fargo & Company	0.40%	$111M	0.02%	Not reported
Two Sigma Investments, LP	0.36%	$99.1M	0.07%	Not reported
Raymond James Financial Inc	0.36%	$97.6M	0.03%	Not reported
Paradigm Capital Management Inc	0.34%	$94.2M	2.56%	Not reported
Fiera Capital Corp	0.33%	$91.4M	0.33%	Reduce 42.80%

50 of 696 holders

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Historical Activity Patterns

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