VALUE HOLDINGS MANAGEMENT CO. LLC

Holdings History for MKS INSTRUMENTS INC - COMMON STOCK (MKSI)

Symbol: MKSI 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	5.44%		$31.1M	298K			$104.39	Q4 2024
9/30/2024	5.71%		$32.4M	298K			$108.71	Q3 2024
6/30/2024	7.11%		$38.9M	298K			$130.58	Q2 2024
3/31/2024	7%		$39.6M	298K			$133.00	Q1 2024
12/31/2023	6.19%		$30.6M	298K			$102.87	Q4 2023
9/30/2023	5.68%		$25.8M	298K			$86.54	Q3 2023
6/30/2023	7.18%		$32.2M	298K			$108.10	Q2 2023
3/31/2023	6.27%	-0.17%	$26.4M	298K	-8,000	-2.62%	$88.62	Q1 2023
12/31/2022	5.85%		$25.9M	306K			$84.73	Q4 2022
9/30/2022	6.28%		$25.3M	306K			$82.64	Q3 2022
6/30/2022	7.45%		$31.4M	306K			$102.63	Q2 2022
3/31/2022	9.51%		$45.9M	306K			$150.00	Q1 2022
12/31/2021	11.4%		$53.2M	306K			$174.17	Q4 2021
9/30/2021	10.4%		$46.1M	306K			$150.91	Q3 2021
6/30/2021	12.2%	-0.41%	$54.4M	306K	-10,000	-3.17%	$177.95	Q2 2021
3/31/2021	13.3%	+5.47%	$58.5M	316K	+80,700	+34.3%	$185.42	Q1 2021
12/31/2020	12.8%	-5.04%	$35.4M	235K	-92,700	-28.3%	$150.45	Q4 2020
9/30/2020	12.2%		$35.8M	328K			$109.23	Q3 2020
6/30/2020	13.2%	-0.16%	$37.1M	328K	-4,000	-1.21%	$113.24	Q2 2020
3/31/2020	12.9%		$27M	332K			$81.45	Q1 2020
12/31/2019	12.8%		$36.5M	332K			$110.01	Q4 2019
9/30/2019	10.5%		$30.6M	332K			$92.28	Q3 2019
6/30/2019	8.39%		$25.8M	332K			$77.89	Q2 2019
3/31/2019	10.3%		$30.9M	332K			$93.05	Q1 2019
12/31/2018	8.63%		$21.4M	332K			$64.61	Q4 2018
9/30/2018	8.35%	+0.13%	$26.6M	332K	+5,000	+1.53%	$80.15	Q3 2018
6/30/2018	10.1%		$31.3M	327K			$95.70	Q2 2018
3/31/2018	12.6%		$37.8M	327K			$115.65	Q1 2018
12/31/2017	10.8%	-0.1%	$30.9M	327K	-3,000	-0.91%	$94.50	Q4 2017
9/30/2017	11.8%	-0.31%	$31.1M	330K	-8,600	-2.54%	$94.45	Q3 2017
6/30/2017	9.75%		$22.8M	338K			$67.30	Q2 2017
3/31/2017	7.91%		$18.9M	266K			$70.92	Q1 2017
12/31/2016	8.6%		$21.6M	363K			$59.40	Q4 2016

* 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.