Entegris, Inc.
Entegris, Inc. (ENTG) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ENTG · as of Sep 30, 2025
Ownership Breakdown
600
Institutional Holders
▼ 5 vs Q2
$16.01B
Total Inst. Value
▲ $2.12B vs Q2
152.30M
Shares Outstanding
freeFloat 99.48%
173.12M
13F Shares Held
▲ 853,682 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ENTG largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. plastics products, nec | 17.06M | 11.26% | 11.26% | $1.58T | Nov 12, 2025 | ▼ 678.3K |
VANGUARD GROUP INC plastics products, nec | 16.02M | 10.57% | 10.57% | $1.48T | Nov 7, 2025 | ▲ 443.5K |
PRICE T ROWE ASSOCIATES INC /MD/ plastics products, nec | 15.34M | 10.13% | 10.13% | $1.42T | Nov 14, 2025 | ▲ 205.3K |
BARROW HANLEY MEWHINNEY & STRAUSS LLC plastics products, nec | 7.46M | 4.92% | 4.92% | $689.56B | Nov 13, 2025 | ▲ 412.1K |
CAPITAL RESEARCH GLOBAL INVESTORS plastics products, nec | 6.97M | 4.60% | 4.60% | $644.84B | Nov 13, 2025 | NEW |
PRINCIPAL FINANCIAL GROUP INC plastics products, nec | 5.88M | 3.88% | 3.88% | $543.32B | Nov 4, 2025 | ▲ 540.8K |
STATE STREET CORP plastics products, nec | 5.09M | 3.36% | 3.36% | $470.68B | Nov 14, 2025 | ▲ 62.6K |
DURABLE CAPITAL PARTNERS LP plastics products, nec | 3.77M | 2.49% | 2.49% | $348.12B | Nov 14, 2025 | ▲ 709.1K |
LONDON CO OF VIRGINIA plastics products, nec | 3.54M | 2.33% | 2.33% | $326.95B | Nov 14, 2025 | ▼ 138.8K |
UBS GROUP AG plastics products, nec | 3.41M | 2.25% | 2.25% | $314.84B | Nov 13, 2025 | ▲ 559.4K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
30
Increased
+14.04M shares1
New Positions
first time holders18
Decreased
−8.20M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.84M
+14.04M / −8.20M
Net new holders
+13
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ENTG insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
23
Buy transactions
27
Sell transactions
0.85
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
LEDERER JAMES P director | Jun 3, 2026 | Sale | 3,569 | $143.59 | $512.5K | 18.3K | Form 4 ↗ |
Haris Clinton M. SVP & President, APS Division | May 27, 2026 | Sale | 6,848 | $149.23 | $1.02M | 55.0K | Form 4 ↗ |
Nagesh Sukhi SVP & Chief Financial Officer | May 18, 2026 | Award | 8,254 | — | — | 8.3K | Form 4 ↗ |
Rice Susan G. SVP, Global Human Resources | May 15, 2026 | Sale | 6,933 | $133.01 | $922.2K | 69.0K | Form 4 ↗ |
Rice Susan G. SVP, Global Human Resources | May 15, 2026 | Sale | 12,960 | $132.75 | $1.72M | 69.0K | Form 4 ↗ |
Blachier Olivier SVP, Chief Strategy Officer | May 14, 2026 | Sale | 2,000 | $140.04 | $280.1K | 34.9K | Form 4 ↗ |
Colella Joseph SVP and General Counsel | May 14, 2026 | Sale | 3,916 | $140.25 | $549.2K | 50.1K | Form 4 ↗ |
Colella Joseph SVP and General Counsel | May 14, 2026 | Sale | 2,410 | $140.04 | $337.5K | 50.1K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Entegris, Inc. (ENTG) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 0.52%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Entegris, Inc. is BLACKROCK, INC., holding approximately 17.06 million shares — equal to 11.26% of outstanding shares — as of September 30, 2025.
A total of 600 institutional investors currently hold ENTG stock, with a combined institutional value of approximately $16.01 billion as of the most recent 13F filing period.
Frequently asked questions
ENTG ownershipEntegris, Inc. (ENTG) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is BLACKROCK, INC. with a 11.26% stake. Company insiders hold 0.52%. Data sourced from SEC Form 13F as of September 30, 2025.