Stocks › ENTG
ENTEGRIS INC
ENTG·Nasdaq·
United States·USD
United States·USD$166.89
-0.03 (-0.02%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
ENTG
ENTEGRIS INC · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ENTGS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of ENTG by members of U.S. Congress · 95 on record · 17 in the last 12 months
Whale Activity
Position changes in ENTG reported for 2026-06-30 by 14 tracked institutional filers
- Increased5
- New1
- Held0
- Decreased3
- Closed0
- No prior filing5
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 20.5M | $3.68B | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7.8M | $1.40B | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.9M | $1.24B | increased |
| SNYDER CAPITAL MANAGEMENT L P | 1.8M | $317.3M | — |
| TWO SIGMA INVESTMENTS, LP | 551.1K | $99.1M | increased |
| CLIFFORD SWAN INVESTMENT COUNSEL LLC | 163.6K | $29.4M | — |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 101.5K | $18.3M | — |
| MILLENNIUM MANAGEMENT LLC | 52.1K | $9.4M | increased |
| CITADEL ADVISORS LLC | 46.8K | $8.4M | decreased |
| D. E. Shaw & Co., Inc. | 28.5K | $5.1M | decreased |
| Heights Point Management, LP | 19.2K | $3.5M | — |
| Bridgewater Associates, LP | 12.2K | $2.2M | decreased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by ENTG insiders, by quarter · Form 4
Recent Insider Transactions
3,597 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Blachier OlivierPresident, Materials Solutions | Sale | −2,000 | $160.66 | $321K | Aug 14, 2026 | Form 4 ↗ |
| Colella JosephSVP and General Counsel | Sale | −3,916 | $164.48 | $644K | Aug 13, 2026 | Form 4 ↗ |
| Rice Susan G.SVP, Global Human Resources | Sale | −2,062 | $149.52 | $308K | Aug 11, 2026 | Form 4 ↗ |
| LEDERER JAMES PDirector | Sale | −3,569 | $143.59 | $512K | Jun 3, 2026 | Form 4 ↗ |
| Haris Clinton M.SVP & President, APS Division | Sale | −6,848 | $149.23 | $1.0M | May 27, 2026 | Form 4 ↗ |
| Haris Clinton M.SVP & President, APS Division | Option exercise | +6,848 | $98.11 | $672K | May 27, 2026 | Form 4 ↗ |
| Nagesh SukhiSVP & Chief Financial Officer | Grant / award | +8,254 | $0.00 | $0 | May 18, 2026 | Form 4 ↗ |
| Rice Susan G.SVP, Global Human Resources | Sale | −13.0K | $132.75 | $1.7M | May 15, 2026 | Form 4 ↗ |
| Rice Susan G.SVP, Global Human Resources | Option exercise | +13.0K | $55.72 | $722K | May 15, 2026 | Form 4 ↗ |
| Rice Susan G.SVP, Global Human Resources | Sale | −6,933 | $133.01 | $922K | May 15, 2026 | Form 4 ↗ |
| Blachier OlivierSVP, Chief Strategy Officer | Sale | −2,000 | $140.04 | $280K | May 14, 2026 | Form 4 ↗ |
| Blachier OlivierSVP, Chief Strategy Officer | Option exercise | +2,000 | $80.71 | $161K | May 14, 2026 | Form 4 ↗ |
| Colella JosephSVP and General Counsel | Sale | −2,410 | $140.04 | $337K | May 14, 2026 | Form 4 ↗ |
| Colella JosephSVP and General Counsel | Option exercise | +2,410 | $80.71 | $195K | May 14, 2026 | Form 4 ↗ |
| Colella JosephSVP and General Counsel | Sale | −3,916 | $140.25 | $549K | May 14, 2026 | Form 4 ↗ |
| Colella JosephSVP and General Counsel | Option exercise | +3,916 | $98.11 | $384K | May 14, 2026 | Form 4 ↗ |
| Haris Clinton M.SVP & President, APS Division | Sale | −5,830 | $144.57 | $843K | May 14, 2026 | Form 4 ↗ |
| Haris Clinton M.SVP & President, APS Division | Option exercise | +5,830 | $55.72 | $325K | May 14, 2026 | Form 4 ↗ |
| SALEKI-GERHARDT AZITADirector | Grant / award | +1,412 | $0.00 | $0 | May 6, 2026 | Form 4 ↗ |
| LEDERER JAMES PDirector | Grant / award | +1,412 | $0.00 | $0 | May 6, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding ENTG · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 5.2M | $938.7M | 0.75% | Jun 30, 2026 |
| AMCAP Fund | 6.7M | $935.2M | 0.96% | May 31, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 4.8M | $870.5M | 0.04% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 3.5M | $629.0M | 0.33% | Jun 30, 2026 |
| iShares Semiconductor ETF iShares Trust | 3.2M | $583.0M | 1.22% | Jun 30, 2026 |
| Growth-Income Fund AMERICAN FUNDS INSURANCE SERIES | 3.1M | $560.1M | 1.22% | Jun 30, 2026 |
| MidCap Fund Principal Funds, Inc | 3.9M | $468.3M | 2.03% | Jul 31, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 2.0M | $362.7M | 0.77% | Jun 30, 2026 |
| VANGUARD PRIMECAP FUND VANGUARD CHESTER FUNDS | 1.8M | $327.9M | 0.34% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.7M | $314.5M | 0.32% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list ENTG's shares (CUSIP 29362U104), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming entegris as client
- ENTEGRISENTEGRIS · 2026 Q2 · TEC, TAX, TRD, SCI$170K
Filing ↗ - HOLLAND & KNIGHT LLPENTEGRIS, INC. · 2026 Q2 · CPI, MAN, SCI, TAX$80K
Filing ↗ - ENTEGRISENTEGRIS · 2026 Q1 · CPT, TEC, TAX, TRD$220K
Filing ↗ - HOLLAND & KNIGHT LLPENTEGRIS, INC. · 2026 Q1 · CPI, MAN, SCI, TAX$80K
Filing ↗ - ENTEGRISENTEGRIS · 2025 Q4 · TEC, TAX, TRD, SCI$270K
Filing ↗
Government Contracts
Federal awards to ENTEGRIS INC · USAspending
No federal contract awards found for ENTEGRIS INC.
U.S. Patents
Recent USPTO applications naming ENTEGRIS INC
No USPTO patent applications found for ENTEGRIS INC.
Annual Financials
From ENTG's 10-K filings · XBRL
No annual XBRL figures on record for ENTG. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in ENTG's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 9.01Results of operationsAug 4, 2026
EDGAR ↗ - 8-K · Items 5.02Officer / director changeJul 29, 2026
EDGAR ↗ - 8-K · Items 8.01Other eventsJul 15, 2026
EDGAR ↗ - 8-K · Items 5.02Officer / director changeMay 11, 2026
EDGAR ↗ - 8-K · Items 5.03, 5.07, 9.01Bylaw amendment · Shareholder voteMay 8, 2026
EDGAR ↗
About ENTEGRIS INC
From SEC EDGAR company records
Industry (SIC 3089)Plastics Products, NEC
SectorIndustrials
HeadquartersBILLERICA, MA
IncorporatedDE
SEC CIK0001101302 ↗