ENTG — ENTEGRIS INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying ENTG?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 4 tracked investors who changed their ENTG position last quarter, 1 bought and 3 sold (25% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime). 7 congressional purchases, 0 sales disclosed in the last 6 months.
- +1 tracked investor added or increased positions last quarter (Stanley Druckenmiller)
- +5 tracked investors reported holding ENTG at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- +7 congressional purchases disclosed in the last 6 months
- −3 tracked investors reduced or exited last quarter (2 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About ENTEGRIS INC (ENTG)
ENTEGRIS INC (ENTG) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Steve Mandel (Lone Pine Capital), valued at $365M. Across recent filings, tracked investors recorded 8 new positions, 4 increased, 4 reduced, and 5 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in ENTG
How many top investors track ENTG
A small number of top investors own this.
ENTG Ownership Composition
How ENTEGRIS INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant77.1%
- Macro22.9%
Tracked investors currently reporting ENTG
2 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares394.6KValue$71M% Portfolio0.01%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares74.9KValue$13.5M% Portfolio0.00%
- Stanley DruckenmillerJun 30, 2026Duquesne Family OfficeShares118.3KValue$21.3M% Portfolio0.41%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares12.2KValue$2.2M% Portfolio0.01%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares8.6KValue$1.5M% Portfolio0.00%
Previously held ENTG
These investors reported ENTG in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Steve Mandel | Lone Pine Capital | 3.1M | $365.2M | Mar 31, 2026 |
| Steve Cohen | Point72 Asset Management | 64.5K | $5.4M | Dec 31, 2025 |
Recent activity
- New$257.3MFeb 17, 2026
- Increased$365.2M(1.99%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- New$7.2MMay 15, 2026
- Reduced$2.2M(-80.06%)Aug 14, 2026
- New$5.4MFeb 17, 2026
- Sold$0(-100.00%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2024
- $1.8MNov 14, 2024
- Increased$3.6M(131.87%)Feb 14, 2025
- Reduced$1.3M(-58.41%)May 15, 2025
- Increased$3.2M(158.94%)Aug 14, 2025
- Reduced$2.1M(-43.22%)Dec 9, 2025
- Increased$3M(11.80%)May 15, 2026
- Reduced$1.5M(-66.80%)Aug 14, 2026
- $132.7MAug 15, 2025
- $0(-100.00%)Nov 14, 2025
- $71.1MFeb 17, 2026
- $0(-100.00%)May 15, 2026
- $21.3MAug 14, 2026
- $2.1MMay 15, 2024
Frequently asked questions
- How many institutional investors hold ENTG?
- 5 tracked institutional investors disclosed a position in ENTG (ENTEGRIS INC) in their most recent 13F filing.
- Who is the largest institutional holder of ENTG?
- Steve Mandel, Lone Pine Capital, holds the largest disclosed position in ENTG, valued at $365M.
- Did institutional ownership of ENTG increase or decrease?
- Across recent 13F filings, tracked investors recorded 8 new positions, 4 increased, 4 reduced, and 5 fully exited ENTG.
- Where does this ENTG ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.