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Livermore
Livermore
ZHEN

Primecap Management Co

SEC CIK
0000763212
Latest filing
Aug 14, 2026

ENTG holding history

Entegris Inc in every 13F filed by Primecap Management Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ENTG overviewAll 13F holders of ENTGFull Q2 2026 holdings

Shares (Q2 2026)
3,125,433
Value
$562.1M
% of portfolio
0.3%
Quarters held
22
Since Q1 2021
Holdings of ENTG by Primecap Management Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,125,433$562.1M0.3%−17,400−0.6%ReducedHolders
Q1 20263,142,833$368.5M0.3%−17,501−0.6%ReducedHolders
Q4 20253,160,334$266.3M0.2%−1,3010.0%ReducedHolders
Q3 20253,161,635$292.3M0.2%+96,465+3.1%AddedHolders
Q2 20253,065,170$247.2M0.2%+329,306+12.0%AddedHolders
Q1 20252,735,864$239.3M0.2%−137,300−4.8%ReducedHolders
Q4 20242,873,164$284.6M0.2%−79,223−2.7%ReducedHolders
Q3 20242,952,387$332.2M0.2%−3,145−0.1%ReducedHolders
Q2 20242,955,532$400.2M0.3%−27,297−0.9%ReducedHolders
Q1 20242,982,829$419.2M0.3%−4,415−0.1%ReducedHolders
Q4 20232,987,244$357.9M0.3%−5,300−0.2%ReducedHolders
Q3 20232,992,544$281.0M0.2%−3,600−0.1%ReducedHolders
Q2 20232,996,144$332.0M0.3%−7,100−0.2%ReducedHolders
Q1 20233,003,244$246.3M0.2%−4000.0%ReducedHolders
Q4 20223,003,644$197.0M0.2%−6,468−0.2%ReducedHolders
Q3 20223,010,112$249.9M0.2%−8,500−0.3%ReducedHolders
Q2 20223,018,612$278.1M0.2%−134,100−4.3%ReducedHolders
Q1 20223,152,712$413.8M0.3%−13,100−0.4%ReducedHolders
Q4 20213,165,812$438.7M0.3%−259,100−7.6%ReducedHolders
Q3 20213,424,912$431.2M0.3%−93,029−2.6%ReducedHolders
Q2 20213,517,941$432.6M0.3%−145,000−4.0%ReducedHolders
Q1 20213,662,941$409.5M0.3%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.