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, 2024
Ownership Breakdown
626
Institutional Holders
▼ 5 vs Q2
$17.14B
Total Inst. Value
▼ $3.46B vs Q2
152.30M
Shares Outstanding
freeFloat 99.48%
152.30M
13F Shares Held
▲ 102,910 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 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. plastics products, nec | 15.32M | 10.13% | 10.13% | $1.72T | Nov 13, 2024 | NEW |
VANGUARD GROUP INC plastics products, nec | 15.03M | 9.94% | 9.94% | $1.69T | Nov 13, 2024 | ▲ 176.2K |
PRICE T ROWE ASSOCIATES INC /MD/ plastics products, nec | 8.37M | 5.53% | 5.53% | $941.67B | Nov 14, 2024 | ▼ 1.13M |
SANDS CAPITAL MANAGEMENT, LLC plastics products, nec | 7.77M | 5.14% | 5.14% | $874.03B | Nov 13, 2024 | ▲ 215.3K |
JPMORGAN CHASE & CO plastics products, nec | 6.53M | 4.32% | 4.32% | $735.31B | Dec 26, 2024 | ▼ 17.4K |
WCM INVESTMENT MANAGEMENT, LLC plastics products, nec | 5.06M | 3.34% | 3.34% | $580.73B | Nov 4, 2024 | ▼ 33.3K |
NORGES BANK plastics products, nec | 4.48M | 2.96% | 2.96% | $503.78B | Nov 12, 2025 | ▲ 1.92M |
SELECT EQUITY GROUP, L.P. plastics products, nec | 4.09M | 2.70% | 2.70% | $460.10B | Nov 14, 2024 | ▼ 111.9K |
STATE STREET CORP plastics products, nec | 3.07M | 2.03% | 2.03% | $345.24B | Nov 14, 2024 | ▼ 5.2K |
LONDON CO OF VIRGINIA plastics products, nec | 3.05M | 2.02% | 2.02% | $343.34B | Nov 14, 2024 | ▲ 99.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2024 vs prior quarter
Q3 2024
32
Increased
+10.89M shares2
New Positions
first time holders16
Decreased
−2.79M shares0
Sold Out
fully exitedNet shares change (top 50)
+8.10M
+10.89M / −2.79M
Net new holders
+18
2 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 15.32 million shares — equal to 10.13% of outstanding shares — as of September 30, 2024.
A total of 626 institutional investors currently hold ENTG stock, with a combined institutional value of approximately $17.14 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 10.13% stake. Company insiders hold 0.52%. Data sourced from SEC Form 13F as of September 30, 2024.