# ENTEGRIS INC (ENTG) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 29362U104
Page URL: https://superinvestorclub.com/stock/ENTG
Last updated: 2026-08-29T13:49:07.313Z

## Summary

As of the most recent 13F filing period, ENTEGRIS INC (ENTG) is held by 8 tracked superinvestors with an aggregate position value of $571.8M representing 0216642813016402931391183001909818001122264801 shares.

## Top institutional holders (8)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [William Von Mueffling](https://superinvestorclub.com/manager/2284) | Cantillon Capital Management | 2166428 | $254.0M | 1.69% | 2026-03-31 |
| 2 | [Mairs & Power](https://superinvestorclub.com/manager/92) | Mairs & Power | 1301640 | $234.1M | 2.15% | 2026-06-30 |
| 3 | [Henry Ellenbogen](https://superinvestorclub.com/manager/64) | Durable Capital Partners | 293139 | $52.7M | 0.51% | 2026-06-30 |
| 4 | [Stanley Druckenmiller](https://superinvestorclub.com/manager/19) | Duquesne Family Office | 118300 | $21.3M | 0.41% | 2026-06-30 |
| 5 | [First Eagle](https://superinvestorclub.com/manager/21222) | First Eagle Investment Management | 19098 | $3.4M | 0.00% | 2026-06-30 |
| 6 | [Torray LLC](https://superinvestorclub.com/manager/3250) | Torray LLC | 18001 | $3.2M | 0.44% | 2026-06-30 |
| 7 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 12226 | $2.2M | 0.01% | 2026-06-30 |
| 8 | [Lee Ainslie](https://superinvestorclub.com/manager/58) | Maverick Capital | 4801 | $863,508 | 0.01% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2023-06-30: 1 holders, $164,790 aggregate, 01487 shares
- 2023-09-30: 1 holders, $308,683 aggregate, 03287 shares
- 2023-12-31: 1 holders, $489,105 aggregate, 04082 shares
- 2024-03-31: 2 holders, $103.0M aggregate, 07288934082 shares
- 2024-06-30: 2 holders, $164.5M aggregate, 012094015512 shares
- 2024-09-30: 3 holders, $314.6M aggregate, 0174500610437326562 shares
- 2024-12-31: 4 holders, $296.3M aggregate, 02033219938273152664833 shares
- 2025-03-31: 7 holders, $931.5M aggregate, 042245742914417253817593819315499115395183 shares
- 2025-06-30: 6 holders, $1.01B aggregate, 04169614305591424657731645885111803920992 shares
- 2025-09-30: 6 holders, $793.0M aggregate, 03765035243971911940501149981221475500 shares
- 2025-12-31: 7 holders, $862.2M aggregate, 030542302493416245915313489868441602278410543 shares
- 2026-03-31: 8 holders, $902.6M aggregate, 031150542166428134310497170161309179411285910043 shares

## Recent congressional trades (19)

- 2026-07-30: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-07-08: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-06-08: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-06-05: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-05-21: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-05-08: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-05-07: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-04-15: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-03-31: April McClain Delaney (Democrat-MD) purchase $1,001 - $15,000
- 2026-02-23: April McClain Delaney (Democrat-MD) sale $1,001 - $15,000
- 2026-02-09: April McClain Delaney (Democrat-MD) sale $1,001 - $15,000
- 2025-10-31: Lisa McClain (Republican-MI) sale $1,001 - $15,000
- 2025-10-30: Lisa McClain (Republican-MI) sale $1,001 - $15,000
- 2025-10-30: Lisa McClain (Republican-MI) purchase $1,001 - $15,000
- 2025-08-04: Lisa McClain (Republican-MI) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "ENTEGRIS INC (ENTG) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/ENTG), aggregating SEC 13F, Form 4, and congressional disclosures."