Historical shareholding details of Williams Jones Wealth Management, LLC holdings in MKS Instruments, Inc. (MKSI)

Monthly changes of Williams Jones Wealth Management, LLC 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	Williams Jones Wealth Management, Llc	8,482	0.01%

Dec 31, 2024	Williams Jones Wealth Management, Llc	10,782	0.02%

Sep 30, 2024	Williams Jones Wealth Management, Llc	13,306	0.02%

Jun 30, 2024	Williams Jones Wealth Management, Llc	13,306	0.02%

Mar 31, 2024	Williams Jones Wealth Management, Llc	13,330	0.02%

Dec 31, 2023	Williams Jones Wealth Management, Llc	14,840	0.02%

Sep 30, 2023	Williams Jones Wealth Management, Llc	23,642	0.04%

Jun 30, 2023	Williams Jones Wealth Management, Llc	10,207	0.02%