Historical shareholding details of Renaissance Technologies Corp holdings in MKS Instruments, Inc. (MKSI)

Monthly changes of Renaissance Technologies Corp 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
Mar 31, 2025	Renaissance Technologies Corp	37,803	0.06%

Dec 31, 2024	Renaissance Technologies Corp	125,403	0.19%

Dec 31, 2023	Renaissance Technologies Corp	0	0.00%

Sep 30, 2023	Renaissance Technologies Corp	140,703	0.21%

Jun 30, 2023	Renaissance Technologies Corp	0	0.00%

Mar 31, 2023	Renaissance Technologies Corp	229,203	0.34%