Aigen Investment Management’s Entegris ENTG Stock Holding History

Aigen Investment Management’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	$390K	Buy	+2,170	New	+$313K	0.11%	243
2025 Q3	–	Sell	-24,863	Closed	-$2.01M	–	878
2025 Q2	$2.01M	Buy	+24,863	New	+$1.89M	0.27%	95
2023 Q1	–	Sell	-16,646	Closed	-$1.09M	–	674
2022 Q4	$1.09M	Buy	+16,646	New	+$1.23M	0.15%	164
2022 Q2	–	Sell	-2,063	Closed	-$271K	–	582
2022 Q1	$271K	Sell	2,063 -2,792	-58%	-$359K	0.05%	401
2021 Q4	$706K	Buy	+4,855	New	+$679K	0.04%	521
2020 Q1	–	Sell	-349	Closed	-$17K	–	1338
2019 Q4	$17K	Buy	+349	New	+$16.8K	﹤0.01%	926

Other funds holding ENTG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Aigen Investment Management's ENTG Position: Q2 2026 in Review

Aigen Investment Management opened a new position in Entegris (ENTG) in Q2 2026: 2,170 shares worth $390K. The stake represents 0.11% of the portfolio and ranks #243 among its holdings. This is a return to the name: Aigen Investment Management previously reported a position in ENTG as recently as Q2 2025.

Aigen Investment Management first reported a position in ENTG in Q4 2019 and has held it in 6 quarters since. The position peaked at $2.01M in Q2 2025. 749 funds tracked by Wall St. Rank hold ENTG as of Q2 2026.

Aigen Investment Management held 2,170 shares of Entegris worth $390K as of Q2 2026.
Entegris was a new Aigen Investment Management position in Q2 2026.
Entegris made up 0.11% of Aigen Investment Management's portfolio in Q2 2026, its #243 holding.
Aigen Investment Management first reported a position in Entegris in Q4 2019 and has held it in 6 quarters since.
Aigen Investment Management's Entegris position peaked at $2.01M in Q2 2025.
749 funds tracked by Wall St. Rank held Entegris as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.