Entegris Inc
ENTG- Exchange
- Nasdaq
- Industry
- Plastics Products, NEC
- SEC CIK
- 0001101302
In the last 90 days, Entegris Inc insiders filed 0 open-market purchases and 3 sales; 748 institutions reported holding it in 13F filings for Q2 2026, worth $29.6B in total; superinvestors Duquesne Family Office and Maverick Capital hold it.
Holders of 5% or more of ENTG
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Entegris Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 11.70%17.6M shares | – | Apr 23, 20251 filing | Apr 23, 2025 | SEC |
| Price T Rowe Associates Inc | 13G/A | 7.70%11.7M shares | −2.40 ppfrom 10.10% | Feb 16, 20215 filings | May 15, 2026 | SEC |
| Capital Research Global Investors | 13G | 7.50%11.4M shares | New | May 14, 20261 filing | May 14, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.22%7.95M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 5.10%7.77M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
14 Schedule 13D and 13G filings on Entegris Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 15, 202610:07 AM ET | Price T Rowe Associates Inc | 13G/A | 7.70%11.7M shares | −2.40 ppfrom 10.10% | Mar 31, 2026 | SEC |
| May 14, 202610:19 AM ET | Capital Research Global Investors | 13G | 7.50%11.4M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 20266:22 PM ET | Vanguard Capital Management LLC | 13G | 5.22%7.95M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 202612:45 PM ET | Vanguard Portfolio Management LLC | 13G | 5.10%7.77M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20266:22 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Jun 6, 202512:00 PM ET | Price T Rowe Associates Inc | 13G/A | 10.10%15.2M shares | +1.10 ppfrom 9.00% | May 31, 2025 | SEC |
| May 14, 202510:45 AM ET | Price T Rowe Associates Inc | 13G/A | 9.00%13.6M shares | +1.60 ppfrom 7.40% | Mar 31, 2025 | SEC |
| Apr 23, 20258:39 PM ET | BlackRock, Inc. | 13G/A | 11.70%17.6M shares | – | Mar 31, 2025 | SEC |
| Feb 14, 20259:44 AM ET | Price T Rowe Associates Inc | 13G/A | 7.40%11.2M shares | – | Dec 31, 2024 | SEC |
| Feb 12, 202511:15 AM ET | Sands Capital Management, LLCand 1 other | 13G/A | 4.80%7.21M shares | –Below 5% | Dec 31, 2024 | SEC |
| May 7, 20215:09 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Price T Rowe Associates Inc | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 29, 20219:56 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Entegris Inc shares.
No Form 144 notices for Entegris Inc are on file.