Main Street Research’s Entegris ENTG Stock Holding History

Main Street Research’s Portfolio ENTG Stock Details ENTG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$330K	Sell	1,832 -20	-1%	-$2.88K	0.02%	108
2026 Q1	$217K	Buy	+1,852	New	+$219K	0.01%	136
2024 Q4	–	Sell	-1,833	Closed	-$206K	–	111
2024 Q3	$206K	Buy	1,833 +30	+2%	+$3.55K	0.01%	103
2024 Q2	$244K	Hold	1,803	–	–	0.02%	87
2024 Q1	$253K	Hold	1,803	–	–	0.02%	89
2023 Q4	$216K	Buy	+1,803	New	+$183K	0.02%	99
2023 Q3	–	Sell	-1,968	Closed	-$218K	–	94
2023 Q2	$218K	Buy	+1,968	New	+$179K	0.03%	87
2022 Q2	–	Sell	-1,968	Closed	-$258K	–	98
2022 Q1	$258K	Sell	1,968 -150	-7%	-$19.3K	0.02%	104
2021 Q4	$294K	Sell	2,118 -272	-11%	-$38K	0.02%	105
2021 Q3	$301K	Sell	2,390 -10	-0.4%	-$1.21K	0.03%	105
2021 Q2	$295K	Hold	2,400	–	–	0.02%	114
2021 Q1	$268K	Hold	2,400	–	–	0.03%	109
2020 Q4	$231K	Sell	2,400 -806	-25%	-$70.4K	0.02%	110
2020 Q3	$238K	Buy	+3,206	New	+$215K	0.03%	97

Other funds holding ENTG

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

FAM

Fenimore Asset Management Cobleskill, New York $4.83B AUM 9.09% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Retirement Systems of Alabama Montgomery, Alabama $33.2B AUM 38.15% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

SIC

Schwartz Investment Counsel Plymouth, Michigan $3.01B AUM 27.22% 1-Year Est. Return

TEC

Tensor Edge Capital Weston, Massachusetts $1.51B AUM

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Riverbridge Partners Minneapolis, Minnesota $3.58B AUM 4.02% 1-Year Est. Return

Main Street Research's ENTG Position: Q2 2026 in Review

Main Street Research reduced its Entegris (ENTG) stake by 1.1% in Q2 2026, selling an estimated $2.88K and leaving 1,832 shares worth $330K. The position accounts for 0.02% of the portfolio, ranked #108.

Main Street Research first reported a position in ENTG in Q3 2020 and has held it in 14 quarters since. 235 funds tracked by Wall St. Rank hold ENTG as of Q2 2026.

Main Street Research held 1,832 shares of Entegris worth $330K as of Q2 2026.
Main Street Research sold 20 Entegris shares in Q2 2026, an estimated $2.88K.
Entegris made up 0.02% of Main Street Research's portfolio in Q2 2026, its #108 holding.
Main Street Research first reported a position in Entegris in Q3 2020 and has held it in 14 quarters since.
235 funds tracked by Wall St. Rank held Entegris as of Q2 2026.

Based on Main Street Research's 13F filing for Q2 2026, filed 29 Jul 2026.