Institutional shares held 172 Million
1.15M calls
761K puts
Total value of holdings $13.4B
$89.8M calls
$59.5M puts
Market Cap $11.7B
148,964,000 Shares Out.
Institutional ownership 115.24%
# of Institutions 657


Latest Institutional Activity in ENTG

Top Purchases

Q3 2025
Capital Research Global Investors Shares Held: 6.97M ($546M)
Q3 2025
Van Eck Associates Corp Shares Held: 2.17M ($170M)
Q3 2025
Invesco Ltd. Shares Held: 3.17M ($248M)
Q3 2025
Frontier Capital Management CO LLC Shares Held: 1.48M ($116M)
Q3 2025
T. Rowe Price Investment Management, Inc. Shares Held: 1.79M ($140M)

Top Sells

Q3 2025
Jpmorgan Chase & CO Shares Held: 610K ($47.7M)
Q3 2025
D1 Capital Partners L.P. Shares Held: 1.15M ($90M)
Q3 2025
Select Equity Group, L.P. Shares Held: 1.39M ($109M)
Q3 2025
Millennium Management LLC Shares Held: 607K ($47.5M)
Q3 2025
Swedbank Ab Shares Held: 92.3K ($7.23M)

About ENTG

Entegris, Inc. develops, manufactures, and supplies microcontamination control products, specialty chemicals, and advanced materials handling solutions in North America, Taiwan, China, South Korea, Japan, Europe, and Southeast Asia. It operates in three segments: Specialty Chemicals and Engineered Materials (SCEM); Microcontamination Control (MC); and Advanced Materials Handling (AMH). The SCEM segment offers high-performance and high-purity process chemistries, gases, and materials, as well as delivery systems to support semiconductor and other advanced manufacturing processes. The MC segment provides solutions to filter and purify critical liquid chemistries and gases used in semiconductor manufacturing processes and other high-technology industries. The AMH segment develops solutions to monitor, protect, transport, and deliver critical liquid chemistries, wafers, and other substrates for application in the semiconductor, life sciences, and other high-technology industries. The company's customers include logic and memory semiconductor device manufacturers, semiconductor equipment makers, gas and chemical manufacturing companies, and wafer grower companies; and flat panel display equipment makers, panel manufacturers, and manufacturers of hard disk drive components and devices, as well as their related ecosystems. It also serves manufacturers and suppliers in the solar industries, electrical discharge machining customers, glass and glass container manufacturers, aerospace manufacturers, and manufacturers of biomedical implantation devices. Entegris, Inc. was founded in 1966 and is headquartered in Billerica, Massachusetts.


Insider Transactions at ENTG

Insider Transaction List

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
293K Shares
From 22 Insiders
Grant, award, or other acquisition 214K shares
Exercise of conversion of derivative security 79.1K shares
Sell / Disposition
132K Shares
From 19 Insiders
Payment of exercise price or tax liability 38.3K shares
Open market or private sale 90K shares
Other acquisition or disposition 990 shares
Sale (or disposition) back to the issuer 2.9K shares

Track Institutional and Insider Activities on ENTG

Follow ENTEGRIS INC and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells ENTG shares.

Notify only if

Insider Trading

Get notified when an Entegris Inc insider buys or sells ENTG shares.

Notify only if

News

Receive news related to ENTEGRIS INC

Track Activities on ENTG