Entegris
ENTG · NASDAQ
Who owns ENTG
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 51.1% of ENTG’s shares.
- BlackRock Institutional Trust Company, N.A.10.9%
- T. Rowe Price Associates, Inc.8.3%
- Capital Research Global Investors7.3%
- Vanguard Portfolio Management, LLC5.1%
- Next 6 largest institutions19.5%
- All other shareholders48.9%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 16.57M | 10.87% |
| T. Rowe Price Associates, Inc. | 12.62M | 8.28% |
| Capital Research Global Investors | 11.21M | 7.35% |
| Vanguard Portfolio Management, LLC | 7.78M | 5.10% |
| Vanguard Capital Management, LLC | 6.89M | 4.52% |
| Principal Global Investors (Equity) | 5.96M | 3.91% |
| State Street Investment Management (US) | 5.52M | 3.62% |
| Invesco Advisers, Inc. | 4.72M | 3.10% |
| JP Morgan Asset Management | 3.50M | 2.30% |
| PRIMECAP Management Company | 3.13M | 2.05% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| American Funds AMCAP Fund | 6.74M | 4.42% |
| iShares Core S&P Mid-Cap ETF | 5.34M | 3.50% |
| Vanguard Total Stock Market Index Fund | 4.85M | 3.18% |
| Principal MidCap Fund | 3.93M | 2.58% |
| iShares Semiconductor ETF | 3.55M | 2.33% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $7.46M (11 trades) of ENTG on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Reeder David | Tax withholding | 5.39K | $809.35K |
| Blachier Olivier | Option exercise | 2.00K | — |
| Blachier Olivier | Sale | 2.00K | $321.32K |
| Blachier Olivier | Option exercise | 2.00K | $161.42K |
| Colella Joseph | Option exercise | 3.92K | — |
| Colella Joseph | Sale | 3.92K | $644.10K |
| Colella Joseph | Option exercise | 3.92K | $384.20K |
| Rice Susan G. | Sale | 2.06K | $308.31K |
| BRUGGEWORTH ROBERT A | Award | 1.33K | — |
| LEDERER JAMES P | Sale | 3.57K | $512.47K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| April McClainHouse | Purchase | $1K–$15K | Apr 15, 2026 |
| April McClainHouse | Sale | $1K–$15K | Feb 23, 2026 |
| April McClainHouse | Sale | $1K–$15K | Feb 9, 2026 |
| Lisa McClainHouse | Sale | $1K–$15K | Oct 31, 2025 |
| Lisa McClainHouse | Sale | $1K–$15K | Oct 30, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 8.77M
- Days to cover
- 4.25
- % of shares outstanding
- 5.75%
- Average daily volume
- 2.06M
- Change since last report
- +9.4%
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