Entegris, Inc.
US ˙ NasdaqGS ˙ US29362U1043

SecurityENTG / Entegris, Inc.
InstitutionCAPROCK Group, Inc.
Latest Disclosed Ownership6,363 shares
Latest Disclosed Value $ 745,998
CAPROCK Group, Inc. ownership in ENTG / Entegris, Inc.

On May 11, 2026 - CAPROCK Group, Inc. filed a 13F-HR form disclosing ownership of 6,363 shares of Entegris, Inc. (US:ENTG) valued at $745,998 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 6, 2025 disclosing 0 shares of Entegris, Inc.. The current value of the position is $892,920 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F ENTEGRIS COM 29362U104 6,363 6,363 746 0.0181
2025-11-06 2025-09-30 13F ENTEGRIS COM 29362U104 0 -4,606 -100.00 0 -100.00
2025-05-15 2025-03-31 13F ENTEGRIS COM 29362U104 4,606 -515 -10.06 403 -20.71 0.0123
2025-01-23 2024-12-31 13F ENTEGRIS COM 29362U104 5,121 1,209 30.90 507 15.23 0.0166
2024-11-07 2024-09-30 13F ENTEGRIS COM 29362U104 3,912 -279 -6.66 440 -22.40 0.0160
2024-08-06 2024-06-30 13F ENTEGRIS COM 29362U104 4,191 870 26.20 567 21.67 0.0231
2024-04-29 2024-03-31 13F ENTEGRIS COM 29362U104 3,321 289 9.53 467 28.37 0.0268
2024-01-18 2023-12-31 13F ENTEGRIS COM 29362U104 3,032 117 4.01 363 32.97 0.0232
2023-10-18 2023-09-30 13F ENTEGRIS COM 29362U104 2,915 -118 -3.89 274 -18.75 0.0207
2023-08-10 2023-06-30 13F ENTEGRIS COM 29362U104 3,033 139 4.80 336 41.77 0.0247
2023-04-26 2023-03-31 13F ENTEGRIS COM 29362U104 2,894 2,894 237 0.0184
2023-01-23 2022-12-31 13F ENTEGRIS COM 29362U104 0 -2,651 -100.00 0 -100.00
2022-11-07 2022-09-30 13F ENTEGRIS COM 29362U104 2,651 2,651 220 0.0212
2022-07-26 2022-06-30 13F ENTEGRIS COM 29362U104 0 -2,082 -100.00 0 -100.00
2022-04-12 2022-03-31 13F ENTEGRIS COM 29362U104 2,082 6 0.29 273 -5.21 0.0257
2022-01-18 2021-12-31 13F ENTEGRIS COM 29362U104 2,076 -149 -6.70 288 2.86 0.0237
2021-10-07 2021-09-30 13F ENTEGRIS COM 29362U104 2,225 25 1.14 280 3.32 0.0250
2021-08-13 2021-06-30 13F ENTEGRIS COM 29362U104 2,200 0 0.00 271 10.16 0.0247
2021-04-29 2021-03-31 13F ENTEGRIS COM 29362U104 2,200 0 0.00 246 16.59 0.0269
2021-01-29 2020-12-31 13F ENTEGRIS COM 29362U104 2,200 2,200 211 0.0241
2018-04-23 2018-03-31 13F ENTEGRIS COM 29362U104 0 -6,766 -100.00 0 -100.00
2018-01-17 2017-12-31 13F ENTEGRIS COM 29362U104 6,766 6,766 220 0.0428
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.