Historical shareholding details of Sit Investment Associates Inc holdings in MKS Instruments, Inc. (MKSI)

Monthly changes of Sit Investment Associates Inc shareholding in MKS Instruments, Inc. over the previous months

Month Name Total no. shares held Percent Holding
Jul 31, 2025 Sit Investment Associates Inc 34,750 0.05%
Jun 30, 2025 Sit Investment Associates Inc 34,750 0.05%
May 31, 2025 Sit Investment Associates Inc 64,950 0.10%
Apr 30, 2025 Sit Investment Associates Inc 64,950 0.10%
Mar 31, 2025 Sit Investment Associates Inc 39,125 0.06%
Mar 31, 2025 Sit Investment Associates Inc 64,950 0.10%
Feb 28, 2025 Sit Investment Associates Inc 64,250 0.10%
Jan 31, 2025 Sit Investment Associates Inc 63,550 0.09%
Dec 31, 2024 Sit Investment Associates Inc 38,425 0.06%
Dec 31, 2024 Sit Investment Associates Inc 63,550 0.09%
Nov 30, 2024 Sit Investment Associates Inc 63,550 0.09%
Oct 31, 2024 Sit Investment Associates Inc 63,550 0.09%
Sep 30, 2024 Sit Investment Associates Inc 38,425 0.06%
Sep 30, 2024 Sit Investment Associates Inc 63,550 0.09%
Aug 31, 2024 Sit Investment Associates Inc 63,550 0.09%
Jul 31, 2024 Sit Investment Associates Inc 63,550 0.09%
Jun 30, 2024 Sit Investment Associates Inc 38,425 0.06%
Jun 30, 2024 Sit Investment Associates Inc 63,550 0.09%
May 31, 2024 Sit Investment Associates Inc 63,550 0.09%
Apr 30, 2024 Sit Investment Associates Inc 63,550 0.09%
Mar 31, 2024 Sit Investment Associates Inc 38,425 0.06%
Mar 31, 2024 Sit Investment Associates Inc 63,550 0.09%
Feb 29, 2024 Sit Investment Associates Inc 63,550 0.09%
Jan 31, 2024 Sit Investment Associates Inc 63,550 0.10%
Dec 31, 2023 Sit Investment Associates Inc 38,425 0.06%
Dec 31, 2023 Sit Investment Associates Inc 63,550 0.10%
Nov 30, 2023 Sit Investment Associates Inc 63,550 0.10%
Oct 31, 2023 Sit Investment Associates Inc 63,550 0.10%
Sep 30, 2023 Sit Investment Associates Inc 38,425 0.06%
Sep 30, 2023 Sit Investment Associates Inc 63,550 0.10%
Aug 31, 2023 Sit Investment Associates Inc 63,550 0.10%
Jul 31, 2023 Sit Investment Associates Inc 63,550 0.10%
Jun 30, 2023 Sit Investment Associates Inc 38,425 0.06%
Jun 30, 2023 Sit Investment Associates Inc 63,550 0.10%
May 31, 2023 Sit Investment Associates Inc 63,550 0.10%
Mar 31, 2023 Sit Investment Associates Inc 38,425 0.06%
Dec 31, 2022 Sit Investment Associates Inc 38,425 0.06%

View all ownership details of MKS Instruments, Inc.