$ENTG

$159.32 +$9.22 (6.14%) Close

$ENTG Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 152.8M shares outstanding

Who owns ENTG?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 55.3%

BlackRock, Inc. 13.4% · Price T Rowe Associates Inc /MD/ 8.4%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

744

+99 vs last qtr

Net shares bought

−358.8K

by institutions in Q2 2026

New / sold out

167 / 68

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Jpmorgan Chase & Co +2.5M
Norges Bank NEW +2.2M

Biggest sellers in Q2 2026

Lone Pine Capital LLC SOLD OUT −3.1M
Barrow Hanley Mewhinney & Strauss LLC −2.8M

Who is planning to sell?

Notices of proposed sale, last 12 months

$52.1M

30 notices from 9 people

Shares covered

416.1K

0.27% of the company

Arranged in advance

50%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Loy Bertrand Officer 10b5-1 $22.1M
Bertrand Loy Director $13.7M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+7.1%

+0.77% a year

Each share's claim on the business

−6.7%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$401M vs $381M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years74% 3–5 years4% 1–3 years7% Under 1 year15%

Quarterly turnover

13.4%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting ENTG on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	20.5M	13.40%	+1.1M (+5.5%)	≤2021	0.1%
Shares held by quarter Peak holding20.5M (Q2'26) Change over 8 quarters+5.2M Share of the company13.400% BlackRock, Inc.'s full portfolio →
PT Price T Rowe Associates Inc /MD/	12.8M	8.38%	+1.2M (+10.2%)	≤2021	0.2%
Shares held by quarter Peak holding15.3M (Q3'25) Change over 8 quarters+4.4M Share of the company8.380% Price T Rowe Associates Inc /MD/'s full portfolio →

BlackRock, Inc.

20.5M

% of company

13.40%

Change vs last qtr

+1.1M (+5.5%)

Held since

≤2021

Price T Rowe Associates Inc /MD/

12.8M

% of company

8.38%

Change vs last qtr

+1.2M (+10.2%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Entegris Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ENTG on Form N-PORT; together they hold 55.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Mid-Cap ETF iShares Trust	$939M	5.2M	3.42%	0.75%	June 30, 2026
AF AMCAP Fund AMCAP Fund	$935M	6.7M	4.41%	0.96%	May 31, 2026

iShares Core S&P Mid-Cap ETF

iShares Trust

Position value

$939M

% of company

3.42%

% of the fund

0.75%

As of

June 30, 2026

AMCAP Fund

Position value

$935M

% of company

4.41%

% of the fund

0.96%

As of

May 31, 2026

23 more funds behind a free account

See every fund holding Entegris Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
LB Loy Bertrand Insider	251.2K	0.16%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.160% Loy Bertrand's insider activity →
RD Reeder David Insider	91.8K	0.06%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.060% Reeder David's insider activity →

Loy Bertrand

Insider

251.2K

% of company

0.16%

Change vs last qtr

—

Held since

—

Reeder David

Insider

91.8K

% of company

0.06%

Change vs last qtr

—

Held since

—

19 more holders behind a free account

See every insider and 5%+ holder of Entegris Inc.

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