GAMCO Investors’s Entegris ENTG Stock Holding History

GAMCO Investors’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 Q1	$2.34M	Sell	19,956 -194	-1%	-$22.9K	0.02%	491
2025 Q4	$1.7M	Sell	20,150 -273	-1%	-$23.7K	0.02%	563
2025 Q3	$1.89M	Buy	20,423 +573	+3%	+$48.8K	0.02%	540
2025 Q2	$1.6M	Sell	19,850 -1,000	-5%	-$76K	0.02%	574
2025 Q1	$1.82M	Sell	20,850 -700	-3%	-$70.6K	0.02%	497
2024 Q4	$2.13M	Buy	21,550 +2,550	+13%	+$269K	0.02%	491
2024 Q3	$2.14M	Hold	19,000	–	–	0.02%	496
2024 Q2	$2.57M	Hold	19,000	–	–	0.03%	454
2024 Q1	$2.67M	Hold	19,000	–	–	0.03%	444
2023 Q4	$2.28M	Hold	19,000	–	–	0.02%	475
2023 Q3	$1.78M	Hold	19,000	–	–	0.02%	490
2023 Q2	$2.11M	Sell	19,000 -1,000	-5%	-$91.2K	0.02%	475
2023 Q1	$1.64M	Sell	20,000 -500	-2%	-$40.5K	0.02%	507
2022 Q4	$1.34M	Sell	20,500 -1,500	-7%	-$110K	0.01%	538
2022 Q3	$1.83M	Hold	22,000	–	–	0.02%	490
2022 Q2	$2.03M	Hold	22,000	–	–	0.02%	468
2022 Q1	$2.89M	Sell	22,000 -4,000	-15%	-$514K	0.03%	440
2021 Q4	$3.6M	Hold	26,000	–	–	0.03%	414
2021 Q3	$3.27M	Hold	26,000	–	–	0.03%	428
2021 Q2	$3.2M	Hold	26,000	–	–	0.03%	436
2021 Q1	$2.91M	Hold	26,000	–	–	0.03%	443
2020 Q4	$2.5M	Hold	26,000	–	–	0.02%	447
2020 Q3	$1.93M	Sell	26,000 -2,000	-7%	-$134K	0.02%	464
2020 Q2	$1.65M	Hold	28,000	–	–	0.02%	483
2020 Q1	$1.25M	Hold	28,000	–	–	0.01%	512
2019 Q4	$1.4M	Hold	28,000	–	–	0.01%	560
2019 Q3	$1.32M	Sell	28,000 -2,000	-7%	-$84.4K	0.01%	558
2019 Q2	$1.12M	Sell	30,000 -6,000	-17%	-$227K	0.01%	588
2019 Q1	$1.28M	Sell	36,000 -20,000	-36%	-$666K	0.01%	543
2018 Q4	$1.56M	Sell	56,000 -4,300	-7%	-$116K	0.01%	488
2018 Q3	$1.75M	Buy	60,300 +300	+0.5%	+$10.1K	0.01%	511
2018 Q2	$2.03M	Hold	60,000	–	–	0.01%	480
2018 Q1	$2.09M	Hold	60,000	–	–	0.01%	472
2017 Q4	$1.83M	Sell	60,000 -1,000	-2%	-$30.6K	0.01%	502
2017 Q3	$1.76M	Sell	61,000 -1,000	-2%	-$25.4K	0.01%	508
2017 Q2	$1.36M	Hold	62,000	–	–	0.01%	539
2017 Q1	$1.45M	Hold	62,000	–	–	0.01%	538
2016 Q4	$1.11M	Hold	62,000	–	–	0.01%	563
2016 Q3	$1.08M	Hold	62,000	–	–	0.01%	568
2016 Q2	$897K	Hold	62,000	–	–	0.01%	609
2016 Q1	$844K	Sell	62,000 -5,000	-7%	-$60.5K	0.01%	609
2015 Q4	$889K	Hold	67,000	–	–	0.01%	616
2015 Q3	$884K	Hold	67,000	–	–	0.01%	623
2015 Q2	$976K	Hold	67,000	–	–	0.01%	618
2015 Q1	$917K	Hold	67,000	–	–	﹤0.01%	638
2014 Q4	$885K	Hold	67,000	–	–	﹤0.01%	659
2014 Q3	$771K	Sell	67,000 -4,000	-6%	-$49.2K	﹤0.01%	676
2014 Q2	$976K	Sell	71,000 -4,000	-5%	-$47.5K	0.01%	645
2014 Q1	$908K	Hold	75,000	–	–	﹤0.01%	629
2013 Q4	$869K	Sell	75,000 -1,170	-2%	-$12.4K	﹤0.01%	629
2013 Q3	$774K	Hold	76,170	–	–	﹤0.01%	645
2013 Q2	$715K	Buy	+76,170	New	+$738K	﹤0.01%	625

Other funds holding ENTG

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

GAMCO Investors's ENTG Position: Q1 2026 in Review

GAMCO Investors reduced its Entegris (ENTG) stake by 0.96% in Q1 2026, selling an estimated $22.9K and leaving 19,956 shares worth $2.34M. The position accounts for 0.02% of the portfolio, ranked #491.

GAMCO Investors first reported a position in ENTG in Q2 2013 and has held it in 52 quarters since. The position peaked at $3.6M in Q4 2021. 642 funds tracked by Wall St. Rank hold ENTG as of Q1 2026.

GAMCO Investors held 19,956 shares of Entegris worth $2.34M as of Q1 2026.
GAMCO Investors sold 194 Entegris shares in Q1 2026, an estimated $22.9K.
Entegris made up 0.02% of GAMCO Investors's portfolio in Q1 2026, its #491 holding.
GAMCO Investors first reported a position in Entegris in Q2 2013 and has held it in 52 quarters since.
GAMCO Investors's Entegris position peaked at $3.6M in Q4 2021.
642 funds tracked by Wall St. Rank held Entegris as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.