NEEDHAM INVESTMENT MANAGEMENT LLC

Holdings History for ENTEGRIS INC - Common Stock (ENTG)

Symbol: ENTG on Nasdaq
Investment type: Equity - Shares of Stock
Class: Common Stock

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2024	1.83%		$23.8M	240K			$99.06	Q4 2024
9/30/2024	2.07%	+0.06%	$27M	240K	+6,500	+2.78%	$112.53	Q3 2024
6/30/2024	2.6%		$31.6M	234K			$135.40	Q2 2024
3/31/2024	3.05%		$32.8M	234K			$140.54	Q1 2024
12/31/2023	3.53%	+0.02%	$28M	234K	+1,000	+0.43%	$119.82	Q4 2023
9/30/2023	3.71%	+0.02%	$21.8M	233K	+1,000	+0.43%	$93.91	Q3 2023
6/30/2023	4.23%	-0.54%	$25.7M	232K	-29,500	-11.3%	$110.82	Q2 2023
3/31/2023	3.69%	-0.01%	$21.4M	261K	-500	-0.19%	$82.01	Q1 2023
12/31/2022	3.1%		$17.2M	262K			$65.59	Q4 2022
9/30/2022	4.25%		$21.7M	262K			$83.02	Q3 2022
6/30/2022	4.5%	-0.03%	$24.1M	262K	-2,000	-0.76%	$92.13	Q2 2022
3/31/2022	5.01%	-0.09%	$34.6M	264K	-5,000	-1.86%	$131.26	Q1 2022
12/31/2021	4.67%	-0.27%	$37.2M	269K	-15,500	-5.46%	$138.58	Q4 2021
9/30/2021	4.77%	-0.02%	$35.8M	284K	-1,000	-0.35%	$125.90	Q3 2021
6/30/2021	5.12%	-0.43%	$35M	285K	-25,500	-8.21%	$122.97	Q2 2021
3/31/2021	4.74%	-0.3%	$34.7M	311K	-16,000	-4.9%	$111.80	Q1 2021
12/31/2020	5.27%	-0.27%	$31.4M	327K	-16,500	-4.81%	$96.10	Q4 2020
9/30/2020	5.09%	-0.31%	$25.5M	343K	-21,000	-5.77%	$74.34	Q3 2020
6/30/2020	4.59%	-0.27%	$21.5M	364K	-21,500	-5.58%	$59.05	Q2 2020
3/31/2020	4.88%	-0.33%	$17.3M	386K	-26,000	-6.32%	$44.77	Q1 2020
12/31/2019	5.62%	-0.2%	$20.6M	412K	-14,500	-3.4%	$50.09	Q4 2019
9/30/2019	6.44%	-0.14%	$20M	426K	-9,000	-2.07%	$47.06	Q3 2019
6/30/2019	5.36%	-0.25%	$16.2M	435K	-20,500	-4.5%	$37.32	Q2 2019
3/31/2019	5.53%	-0.6%	$16.3M	456K	-49,500	-9.8%	$35.69	Q1 2019
12/31/2018	5.29%	+0.05%	$14.1M	505K	+4,500	+0.9%	$27.90	Q4 2018
9/30/2018	4.37%		$14.5M	501K			$28.95	Q3 2018
6/30/2018	4.76%	-0.19%	$17M	501K	-19,500	-3.75%	$33.90	Q2 2018
3/31/2018	5.17%	-0.23%	$18.1M	520K	-23,000	-4.24%	$34.80	Q1 2018
12/31/2017	4.4%	-0.07%	$16.5M	543K	-9,000	-1.63%	$30.45	Q4 2017
9/30/2017	4.03%		$15.9M	552K			$28.85	Q3 2017
6/30/2017	3.23%	0%	$12.1M	552K	-500	-0.09%	$21.95	Q2 2017
3/31/2017	3.33%	-0.05%	$12.9M	553K	-7,500	-1.34%	$23.40	Q1 2017
12/31/2016	2.56%	-0.07%	$10M	560K	-15,000	-2.61%	$17.90	Q4 2016
9/30/2016	2.65%	-0.7%	$10M	575K	-152,000	-20.9%	$17.42	Q3 2016
6/30/2016	2.9%	-0.19%	$10.5M	727K	-46,500	-6.01%	$14.47	Q2 2016
3/31/2016	2.75%	-0.12%	$10.5M	774K	-32,500	-4.03%	$13.62	Q1 2016
12/31/2015	2.66%	-0.17%	$10.7M	806K	-50,000	-5.84%	$13.27	Q4 2015
9/30/2015	2.83%	-0.06%	$11.3M	856K	-19,000	-2.17%	$13.19	Q3 2015
6/30/2015	2.76%	+0.23%	$12.7M	875K	+72,500	+9.03%	$14.57	Q2 2015
3/31/2015	2.34%	+0.04%	$11M	803K	+15,000	+1.9%	$13.69	Q1 2015
12/31/2014	2.19%	+0.05%	$10.4M	788K	+17,500	+2.27%	$13.21	Q4 2014
9/30/2014	1.96%	+0.09%	$8.86M	770K	+35,000	+4.76%	$11.50	Q3 2014
6/30/2014	2.11%		$10.1M	735K			$13.74	Q2 2014
3/31/2014	1.88%		$8.9M	735K			$12.11	Q1 2014
12/31/2013	1.76%		$8.52M	735K			$11.59	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.