1. MKS Instruments, Inc.
  2. MKS Instruments, Inc. Ownership

Historical shareholding details of Wellington Management Company LLP holdings in MKS Instruments, Inc. (MKSI)

Monthly changes of Wellington Management Company LLP shareholding in MKS Instruments, Inc. over the previous months

Month Name Total no. shares held Percent Holding
Mar 31, 2025 Wellington Management Company Llp 898,421 1.33%
Feb 28, 2025 Wellington Management Company Llp 893,641 1.33%
Jan 31, 2025 Wellington Management Company Llp 607,392 0.90%
Dec 31, 2024 Wellington Management Company Llp 2,291,478 3.40%
Dec 31, 2024 Wellington Management Company Llp 582,822 0.87%
Nov 30, 2024 Wellington Management Company Llp 582,686 0.87%
Oct 31, 2024 Wellington Management Company Llp 536,051 0.80%
Sep 30, 2024 Wellington Management Company Llp 2,284,763 3.39%
Sep 30, 2024 Wellington Management Company Llp 521,005 0.77%
Aug 31, 2024 Wellington Management Company Llp 558,530 0.83%
Jul 31, 2024 Wellington Management Company Llp 570,462 0.85%
Jun 30, 2024 Wellington Management Company Llp 3,541,932 5.26%
Jun 30, 2024 Wellington Management Company Llp 644,572 0.96%
May 31, 2024 Wellington Management Company Llp 647,602 0.96%
Apr 30, 2024 Wellington Management Company Llp 559,490 0.83%
Mar 31, 2024 Wellington Management Company Llp 3,367,079 5.00%
Mar 31, 2024 Wellington Management Company Llp 553,790 0.83%
Feb 29, 2024 Wellington Management Company Llp 296,193 0.79%
Jan 31, 2024 Wellington Management Company Llp 341,215 0.51%
Dec 31, 2023 Wellington Management Company Llp 2,577,290 3.84%
Dec 31, 2023 Wellington Management Company Llp 341,205 0.51%
Nov 30, 2023 Wellington Management Company Llp 334,639 0.50%
Oct 31, 2023 Wellington Management Company Llp 334,515 0.50%
Sep 30, 2023 Wellington Management Company Llp 2,702,249 4.04%
Sep 30, 2023 Wellington Management Company Llp 335,407 0.50%
Aug 31, 2023 Wellington Management Company Llp 244,561 0.37%
Jul 31, 2023 Wellington Management Company Llp 243,470 0.36%
Jun 30, 2023 Wellington Management Company Llp 2,737,253 4.09%
Jun 30, 2023 Wellington Management Company Llp 248,109 0.37%
May 31, 2023 Wellington Management Company Llp 244,369 0.37%
Mar 31, 2023 Wellington Management Company Llp 1,700,712 2.55%
Dec 31, 2022 Wellington Management Company Llp 1,898,238 2.84%

View all ownership details of MKS Instruments, Inc.