Comparable stake leader
BlackRock, Inc.
SEC ownership of ENTEGRIS INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001101302.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
04 Aug 2026
- Public ticker
- ENTG on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
04 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001101302
- Issuer location
- Billerica, MA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ENTEGRIS INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
04 Aug 2026
13F
13D/G
3/4/5
Lead comparable stake: 12%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 12%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
12%
PRICE T ROWE ASSOCIATES INC /MD/
7.7%
Capital Research Global Investors
7.5%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
12%
from 13D/G
|
$2,275,187,392
19,406,238 shares
|
— | 31 Mar 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
T. Rowe Price Associates, Inc. · Company
|
7.7%
|
$1,381,404,823
11,652,508 shares
|
-$425,759,403 | 31 Mar 2026 |
| Capital Research Global Investors |
13D/G
13F
Company
|
7.5%
|
$1,347,957,956
11,370,375 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$931,982,941
7,949,353 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.1%
|
$911,453,847
7,774,250 shares
|
$0 | 31 Mar 2026 |
| SANDS CAPITAL MANAGEMENT, LLC |
13D/G
|
4.8%
|
$567,675,404
7,214,073 shares
|
$0 | 31 Dec 2024 |
| Bertrand Loy |
3/4/5
Executive Chair, Director
|
0.15%
|
$32,857,174
227,527 shares
|
-$36,228,590 | 04 Aug 2026 |
| Susan G. Rice |
3/4/5
SVP, Global Human Resources
|
0.05%
|
$9,164,795
69,038 shares
|
-$3,349,821 | 15 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$50,530,266.
Buys
$0
Insiders: 0
Sells
$50,530,266
Insiders: 8
Net
-$50,530,266
Shares: -406,442
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 406,442
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 44,466 | $0 | $6,186,637 | -$6,186,637 |
| 3-6 | 0 | 218,395 | $0 | $30,166,010 | -$30,166,010 |
| 6-9 | 0 | 134,723 | $0 | $13,470,397 | -$13,470,397 |
| 9-12 | 0 | 8,858 | $0 | $707,223 | -$707,223 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 31 reporting-owner rows connected to ENTEGRIS INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
31
Largest Forms 3/4/5 holder
Bertrand Loy
Net 12M change
-$50,530,266
Latest report
04 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Bertrand Loy | Executive Chair, Director | $32,857,174 | -$36,228,590 | -52% | Filing P/S | 04 Aug 2026 |
| Todd J. Edlund | Evp & Coo | $21,574,389 | Mixed | 01 Sep 2022 | ||
| Brian F. Sullivan | Director | $11,758,787 | Mixed | 19 May 2021 | ||
| Stuart Tison | SVP & President, SCEM | $10,562,018 | Mixed | 17 Feb 2023 | ||
| Susan G. Rice | SVP, Global Human Resources | $9,164,795 | -$3,349,821 | -27% | Filing P/S | 15 May 2026 |
| Clinton M. Haris | SVP & President, APS Division | $8,201,780 | -$2,564,370 | -24% | Filing P/S | 27 May 2026 |
| David Reeder | President & CEO, Director | $8,189,689 | Mixed | 01 Apr 2026 | ||
| Joseph Colella | SVP and General Counsel | $7,019,007 | -$1,594,700 | -19% | Filing P/S | 14 May 2026 |
| Michael A. Bradley | Director | $6,444,769 | Mixed | 28 Apr 2023 | ||
| Daniel D. Woodland | SVP & President, MS Division | $6,284,651 | -$3,981,313 | -39% | Mixed | 01 Jun 2026 |
| Olivier Blachier | SVP, Chief Strategy Officer | $4,886,968 | -$568,447 | -10% | Filing P/S | 14 May 2026 |
| Linda LaGorga | Senior Advisor | $4,564,350 | -$1,544,130 | -25% | Filing P/S | 01 Mar 2026 |
| Bruce W. Beckman | SVP, Finance | $3,610,474 | Mixed | 17 Feb 2023 | ||
| William James Shaner | SVP & President, AMH | $3,599,601 | Mixed | 01 Apr 2024 | ||
| Corey Rucci | SVP, Business Development | $3,438,768 | Mixed | 02 Feb 2023 | ||
| Gregory B. Graves | Evp & Cfo | $3,094,414 | Mixed | 21 Feb 2023 | ||
| Azita Saleki-Gerhardt | Director | $3,093,142 | Mixed | 06 May 2026 | ||
| James P. Lederer | Director | $2,624,394 | -$698,895 | -21% | Filing P/S | 03 Jun 2026 |
| James F. Gentilcore | Director | $2,335,303 | Mixed | 06 May 2026 | ||
| Paul L. H. Olson | Director | $2,072,308 | Mixed | 28 Apr 2023 |
Recent insider transactions for ENTEGRIS INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Robert A. Bruggeworth | ENTG | Common Stock | Award | 1,329 | 1,329 | 03 Aug 2026 | Direct | |||
| James P. Lederer | ENTG | Common Stock | Sale | -16.3% | $512,473 | $143.59 | -3,569 | 18,277 | 03 Jun 2026 | Direct |
| Clinton M. Haris | ENTG | Common Stock | Sale | -11.1% | $1,021,927 | $149.23 | -6,848 | 54,961 | 27 May 2026 | Direct |
| Clinton M. Haris | ENTG | Common Stock | Options Exercise | 12.5% | 6,848 | 61,809 | 27 May 2026 | Direct | ||
| Clinton M. Haris | ENTG | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -6,848 | 0 | 27 May 2026 | Direct | ||
| Sukhi Nagesh | ENTG | Common Stock | Award | 8,254 | 8,254 | 18 May 2026 | Direct | |||
| Susan G. Rice | ENTG | Common Stock | Options Exercise | 18.8% | 12,960 | 81,998 | 15 May 2026 | Direct | ||
| Susan G. Rice | ENTG | Common Stock | Sale | -22.4% | $2,642,598 | $132.84 | -19,893 | 69,038 | 15 May 2026 | Direct |
| Susan G. Rice | ENTG | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -12,960 | 0 | 15 May 2026 | Direct | ||
| Olivier Blachier | ENTG | Common Stock | Sale | -5.42% | $280,080 | $140.04 | -2,000 | 34,897 | 14 May 2026 | Direct |
| Olivier Blachier | ENTG | Common Stock | Options Exercise | 5.73% | 2,000 | 36,897 | 14 May 2026 | Direct | ||
| Olivier Blachier | ENTG | Employee Stock Option (Right to Buy) | Options Exercise | -25.1% | -2,000 | 5,972 | 14 May 2026 | Direct | ||
| Joseph Colella | ENTG | Common Stock | Sale | -11.2% | $886,715 | $140.17 | -6,326 | 50,121 | 14 May 2026 | Direct |
| Joseph Colella | ENTG | Common Stock | Options Exercise | 13.3% | 6,326 | 54,037 | 14 May 2026 | Direct | ||
| Joseph Colella | ENTG | Employee Stock Option (Right to Buy) | Options Exercise | -61.8% | -6,326 | 3,916 | 14 May 2026 | Direct | ||
| Clinton M. Haris | ENTG | Common Stock | Sale | -9.59% | $842,843 | $144.57 | -5,830 | 54,961 | 14 May 2026 | Direct |
| Clinton M. Haris | ENTG | Common Stock | Options Exercise | 10.6% | 5,830 | 60,791 | 14 May 2026 | Direct | ||
| Clinton M. Haris | ENTG | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -5,830 | 0 | 14 May 2026 | Direct | ||
| Azita Saleki-Gerhardt | ENTG | Common Stock | Award | 5.65% | 1,412 | 26,383 | 06 May 2026 | Direct | ||
| James P. Lederer | ENTG | Common Stock | Award | 6.91% | 1,412 | 21,846 | 06 May 2026 | Direct | ||
| James F. Gentilcore | ENTG | Common Stock | Award | 7.63% | 1,412 | 19,919 | 06 May 2026 | Direct | ||
| Mary G. Puma | ENTG | Common Stock | Award | 34.4% | 1,412 | 5,516 | 06 May 2026 | Direct | ||
| Rodney Clark | ENTG | Common Stock | Award | 18.8% | 1,412 | 8,912 | 06 May 2026 | Direct | ||
| Yvette Kanouff | ENTG | Common Stock | Award | 12.7% | 1,412 | 12,533 | 06 May 2026 | Direct | ||
| Bertrand Loy | ENTG | Common Stock | Sale | -16.2% | $6,373,969 | $144.41 | -44,138 | 227,527 | 17 Apr 2026 | Direct |
| Bertrand Loy | ENTG | Common Stock | Options Exercise | 19.4% | 44,138 | 271,665 | 17 Apr 2026 | Direct | ||
| Bertrand Loy | ENTG | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -44,138 | 0 | 17 Apr 2026 | Direct | ||
| Bertrand Loy | ENTG | Common Stock | Sale | -7.1% | $2,439,267 | $140.22 | -17,396 | 227,527 | 14 Apr 2026 | Direct |
| Bertrand Loy | ENTG | Common Stock | Options Exercise | 7.65% | 17,396 | 244,923 | 14 Apr 2026 | Direct | ||
| Bertrand Loy | ENTG | Employee Stock Option (Right to Buy) | Options Exercise | -28.3% | -17,396 | 44,138 | 14 Apr 2026 | Direct | ||
| Olivier Blachier | ENTG | Common Stock | Sale | -0.78% | $31,782 | $115.57 | -275 | 34,897 | 07 Apr 2026 | Direct |
| Joseph Colella | ENTG | Common Stock | Sale | -3.08% | $183,987 | $115.57 | -1,592 | 50,121 | 07 Apr 2026 | Direct |
| Bertrand Loy | ENTG | Common Stock | Tax liability | -4.16% | -9,868 | 227,527 | 05 Apr 2026 | Direct | ||
| Joseph Colella | ENTG | Common Stock | Tax liability | -2.81% | -1,493 | 51,713 | 05 Apr 2026 | Direct | ||
| Olivier Blachier | ENTG | Common Stock | Tax liability | -1.8% | -643 | 35,172 | 05 Apr 2026 | Direct | ||
| Clinton M. Haris | ENTG | Common Stock | Tax liability | -2.29% | -1,290 | 54,961 | 05 Apr 2026 | Direct | ||
| Michael Sauer | ENTG | Common Stock | Tax liability | -3.06% | -316 | 10,001 | 05 Apr 2026 | Direct | ||
| Susan G. Rice | ENTG | Common Stock | Tax liability | -1.84% | -1,422 | 75,971 | 05 Apr 2026 | Direct | ||
| Daniel D. Woodland | ENTG | Common Stock | Tax liability | -2.24% | -1,228 | 53,605 | 05 Apr 2026 | Direct | ||
| Bertrand Loy | ENTG | Common Stock | Award | 9.01% | 19,628 | 237,395 | 01 Apr 2026 | Direct | ||
| Joseph Colella | ENTG | Common Stock | Award | 16.1% | 7,371 | 53,206 | 01 Apr 2026 | Direct | ||
| Susan G. Rice | ENTG | Common Stock | Award | 10.5% | 7,371 | 77,393 | 01 Apr 2026 | Direct | ||
| Michael Sauer | ENTG | Common Stock | Award | 32.4% | 2,527 | 10,317 | 01 Apr 2026 | Direct | ||
| Olivier Blachier | ENTG | Common Stock | Award | 21.4% | 6,318 | 35,815 | 01 Apr 2026 | Direct | ||
| David Reeder | ENTG | Common Stock | Award | 66.3% | 38,750 | 97,207 | 01 Apr 2026 | Direct | ||
| Daniel D. Woodland | ENTG | Common Stock | Award | 13% | 6,318 | 54,833 | 01 Apr 2026 | Direct | ||
| Clinton M. Haris | ENTG | Common Stock | Award | 12.6% | 6,318 | 56,251 | 01 Apr 2026 | Direct | ||
| Bertrand Loy | ENTG | Common Stock | Sale | -18.8% | $6,914,967 | $137.41 | -50,322 | 217,767 | 25 Feb 2026 | Direct |
| Bertrand Loy | ENTG | Common Stock | Sale | -18.2% | $8,270,041 | $138.95 | -59,516 | 268,089 | 24 Feb 2026 | Direct |
| Bertrand Loy | ENTG | Common Stock | Options Exercise | 3.1% | 9,838 | 327,605 | 24 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.