Historical shareholding details of DFA US Small Cap Portfolio holdings in MKS Instruments, Inc. (MKSI)

Monthly changes of DFA US Small Cap Portfolio shareholding in MKS Instruments, Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jan 31, 2025	Dfa Us Small Cap Portfolio	61,939	0.09%

Dec 31, 2024	Dfa Us Small Cap Portfolio	43,099	0.06%

Nov 30, 2024	Dfa Us Small Cap Portfolio	43,099	0.06%

Oct 31, 2024	Dfa Us Small Cap Portfolio	43,099	0.06%

Jul 31, 2024	Dfa Us Small Cap Portfolio	0	0.00%

Jun 30, 2024	Dfa Us Small Cap Portfolio	36,784	0.05%

May 31, 2024	Dfa Us Small Cap Portfolio	81,741	0.12%

Apr 30, 2024	Dfa Us Small Cap Portfolio	103,941	0.15%

Mar 31, 2024	Dfa Us Small Cap Portfolio	33,409	0.05%

Feb 29, 2024	Dfa Us Small Cap Portfolio	15,951	0.02%

Oct 31, 2022	Dfa Us Small Cap Portfolio	0	0.00%