Entegris, Inc. (ENTG) Ownership
ENTG ownership summary
as of October 18, 2026- Institutions
- 111.1% of shares outstanding
- Insiders
- 0.51% of shares outstanding
- Shares outstanding
- 152.8M
- Float
- 152.1M shares available to trade
- Short interest
- 7.33% 8.8M shares short
- Days to cover
- 4.22 short interest up 9.4% vs prior month
- Institutions 111.10%
- Insiders 0.51%
ENTG top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 13.40% | 20.5M | $2.84B | +1.1M (+5.5%) | June 30, 2026 |
| 2 | T. Rowe Price Associates, Inc. | 8.38% | 12.8M | $1.78B | +1.2M (+10.2%) | June 30, 2026 |
| 3 | Capital Research Global Investors | 7.33% | 11.2M | $1.55B | −162,458 (−1.4%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 5.09% | 7.8M | $1.08B | +31,877 (+0.4%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 4.51% | 6.9M | $955.7M | +74,128 (+1.1%) | June 30, 2026 |
| 6 | Principal Financial Group Inc | 3.90% | 6.0M | $826.3M | +70,448 (+1.2%) | June 30, 2026 |
| 7 | Amvescap Plc. | 3.68% | 5.6M | $780.6M | +964,578 (+20.7%) | June 30, 2026 |
| 8 | State Street Corp | 3.61% | 5.5M | $766.2M | +252,129 (+4.8%) | June 30, 2026 |
| 9 | JPMorgan Chase & Co | 3.61% | 5.5M | $765.9M | +2.5M (+80.0%) | June 30, 2026 |
| 10 | PRIMECAP Management Company | 2.05% | 3.1M | $433.6M | −17,400 (−0.6%) | June 30, 2026 |
| 11 | Geode Capital Management, LLC | 1.96% | 3.0M | $415.8M | +22,869 (+0.8%) | June 30, 2026 |
| 12 | Bank of America Corp | 1.78% | 2.7M | $377.5M | +407,035 (+17.6%) | June 30, 2026 |
| 13 | Barrow Hanley Mewhinney & Strauss LLC | 1.77% | 2.7M | $375.0M | −2.8M (−50.6%) | June 30, 2026 |
| 14 | Select Equity Group LP | 1.63% | 2.5M | $346.0M | +1.5M (+144.3%) | June 30, 2026 |
| 15 | London Company of Virginia | 1.63% | 2.5M | $345.6M | −464,844 (−15.7%) | June 30, 2026 |
| 16 | FMR Inc | 1.49% | 2.3M | $316.9M | +49,293 (+2.2%) | June 30, 2026 |
| 17 | NORGES BANK | 1.42% | 2.2M | $301.3M | +288,629 (+15.3%) | June 30, 2026 |
| 18 | UBS Group AG | 1.26% | 1.9M | $266.7M | +33,414 (+1.8%) | June 30, 2026 |
| 19 | The Goldman Sachs Group Inc | 1.24% | 1.9M | $263.2M | +989,645 (+109.1%) | June 30, 2026 |
| 20 | Earnest Partners LLC | 1.22% | 1.9M | $257.9M | −31,991 (−1.7%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 15 holders added 9.4M shares and 5 cut 3.4M.
ENTG top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | American Funds AMCAP A | 4.35% | 6.6M | $921.5M | −96,326 (−1.4%) | September 30, 2026 |
| 2 | iShares Core S&P Mid-Cap ETF | 3.56% | 5.4M | $755.1M | −1,944 (−0.0%) | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.17% | 4.8M | $672.8M | −5,602 (−0.1%) | August 31, 2026 |
| 4 | Principal MidCap R5 | 2.54% | 3.9M | $538.9M | — | September 30, 2026 |
| 5 | iShares Semiconductor ETF | 2.35% | 3.6M | $498.8M | −36,210 (−1.0%) | September 30, 2026 |
| 6 | Vanguard Small Cap Index | 2.25% | 3.4M | $477.1M | −70,397 (−2.0%) | September 30, 2026 |
| 7 | American Funds IS® Growth-Income 1 | 2.04% | 3.1M | $432.1M | — | September 30, 2026 |
| 8 | Vanguard MStar Small Cap Growth Indx Inv | 1.25% | 1.9M | $265.5M | −100,374 (−5.0%) | September 30, 2026 |
| 9 | T. Rowe Price Lrg Cp Gr I | 1.24% | 1.9M | $261.9M | +70,600 (+3.9%) | September 30, 2026 |
| 10 | Vanguard PRIMECAP Inv | 1.19% | 1.8M | $252.9M | — | June 30, 2026 |
| 11 | Fidelity Select Semiconductors | 1.05% | 1.6M | $222.7M | — | August 31, 2026 |
| 12 | Vanguard Information Technology ETF | 0.98% | 1.5M | $206.8M | +3,425 (+0.2%) | September 30, 2026 |
| 13 | Direxion Daily Semicondct Bull 3X ETF | 0.82% | 1.3M | $173.8M | −7,574 (−0.6%) | September 30, 2026 |
| 14 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.74% | 1.1M | $156.7M | +14,542 (+1.3%) | September 30, 2026 |
| 15 | Vanguard Capital Opportunity Inv | 0.72% | 1.1M | $152.0M | −13,000 (−1.2%) | June 30, 2026 |
| 16 | Invesco Small Cap Value A | 0.69% | 1.1M | $146.9M | −1.0M (−49.3%) | August 31, 2026 |
| 17 | VanEck Morningstar Wide Moat ETF | 0.69% | 1.1M | $146.9M | — | September 30, 2026 |
| 18 | JPMorgan Growth Advantage A | 0.69% | 1.1M | $146.5M | +185,823 (+21.4%) | August 31, 2026 |
| 19 | T. Rowe Price New Horizons | 0.65% | 993K | $137.8M | −390,900 (−28.2%) | September 30, 2026 |
| 20 | Findlay Park American I USD Dist | 0.63% | 970K | $134.5M | — | July 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
ENTG insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-17 | Bertrand Loy | Sell | $144.41 | 44,138 | $6.4M |
| 2026-04-14 | Bertrand Loy | Sell | $140.22 | 17,396 | $2.4M |
| 2026-04-07 | Joseph Colella | Sell | $115.57 | 1,592 | $183,987 |
| 2026-04-07 | Olivier Blachier | Sell | $115.57 | 275 | $31,782 |
| 2026-03-31 | April McClain Delaney | Buy | $117.24 | — | — |
| 2026-02-25 | Bertrand Loy | Sell | $137.41 | 50,322 | $6.9M |
| 2026-02-24 | Bertrand Loy | Sell | $138.95 | 59,516 | $8.3M |
| 2026-02-23 | April McClain Delaney | Sell | $136.42 | — | — |
| 2026-02-20 | Joseph Colella | Sell | $131.49 | 1,580 | $207,754 |
| 2026-02-20 | Linda Lagorga | Sell | $135.00 | 11,438 | $1.5M |
| 2026-02-20 | Olivier Blachier | Sell | $131.49 | 1,664 | $218,799 |
| 2026-02-12 | Daniel D Woodland | Sell | $130.65 | 30,474 | $4.0M |
| 2026-02-10 | Michael T. McCaul | Buy | $133.44 | — | — |
| 2026-02-09 | April McClain Delaney | Sell | $122.39 | — | — |
| 2026-02-04 | Michael T. McCaul | Buy | $112.41 | — | — |
| 2026-02-02 | Bertrand Loy | Sell | $119.61 | 65,250 | $7.8M |
| 2026-01-21 | Clinton M Haris | Sell | $120.00 | 5,830 | $699,600 |
| 2025-12-10 | James P Lederer | Sell | $92.84 | 2,008 | $186,423 |
| 2025-12-01 | Bertrand Loy | Sell | $76.88 | 57,570 | $4.4M |
| 2025-11-17 | Olivier Blachier | Sell | $77.43 | 488 | $37,786 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
ENTG shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns ENTG
Institutional investors own 111.1% of Entegris's shares and insiders 0.51%. The largest holder is BlackRock Inc with 13.40% of the shares (20.5M), as of June 30, 2026. Among the top 20 institutions, 15 added shares and 5 reduced their stake in the latest filings. Short interest is 7.33% of the float, or 4.22 days of average trading volume. The share count rose 8.6% since 2014.
Related: ENTG analyst forecast, ENTG key metrics, ENTG dividend history. See the ENTG stock overview for the latest quote and news.
ENTG ownership FAQ
Who owns the most Entegris stock?
The largest shareholders of Entegris are BlackRock Inc (13.40%), T. Rowe Price Associates, Inc. (8.38%), Capital Research Global Investors (7.33%), Vanguard Portfolio Management, LLC (5.09%), Vanguard Capital Management, LLC (4.51%).
What percentage of Entegris is owned by institutions?
Institutions hold 111.1% of Entegris's shares outstanding; insiders hold 0.51%.
Which funds own Entegris?
The largest fund holders of Entegris are American Funds AMCAP A (4.35%), iShares Core S&P Mid-Cap ETF (3.56%), Vanguard MStar Total Stk Mkt Idx Invest (3.17%), Principal MidCap R5 (2.54%), iShares Semiconductor ETF (2.35%).
What is Entegris's short interest?
8.8M shares of Entegris were sold short, 7.33% of the float; at the average daily volume it would take 4.22 days to cover.
Are insiders buying or selling Entegris?
Of the latest 20 reported insider transactions in Entegris (since November 17, 2025), 3 were purchases and 17 were sales.
How many shares of Entegris are outstanding?
Entegris has 152.8M shares outstanding, of which 152.1M are in the public float.