MKS Instruments, Inc.

Historical 13F Holders

Symbol
MKSI
CUSIP
55306N104
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 55306N104 since 12/18/2024, largest first.

Filer % of Class Filed
BlackRock, Inc. 13G/A 8.8% 10/17/2025
Event 9/30/2025
Vanguard Portfolio Management LLC 13G 5.5% 4/29/2026
Event 3/31/2026
Vanguard Capital Management LLC 13G 5.2% 4/30/2026
Event 3/31/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (7)
Capital International Investors 13G/A 4.7% 2/7/2025
Event 9/30/2024
Price T Rowe Associates Inc /MD/ 13G/A 4.1% 2/17/2026
Event 12/31/2025
Invesco Ltd. 13G/A 3.5% 11/10/2026
Event 9/30/2026
FMR LLC 13G/A
3.3% 5/6/2026
Event 3/31/2026
JPMorgan Chase & Co 13G/A 2.9% 9/3/2026
Event 8/31/2026
Victory Capital Management, Inc. 13G/A 0.9% 7/24/2026
Event 6/30/2026
Vanguard Group Inc 13G/A 0% 3/27/2026
Event 3/13/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 353 12.4 M $3.29B
2026 Q2 782 70.9 M $31.4B
2026 Q1 629 69.0 M $15.8B
2025 Q4 521 70.7 M $11.3B
2025 Q3 442 72.0 M $8.91B
2025 Q2 404 74.6 M $7.42B
2025 Q1 406 71.6 M $5.73B
2024 Q4 423 70.5 M $7.35B
2024 Q3 413 67.8 M $7.37B
2024 Q2 400 69.1 M $9.03B
2024 Q1 352 69.0 M $9.16B
2023 Q4 332 66.9 M $6.88B
2023 Q3 325 67.0 M $5.80B
2023 Q2 323 67.8 M $7.32B
2023 Q1 326 67.1 M $5.94B
2022 Q4 323 67.5 M $5.74B
2022 Q3 362 58.6 M $4.84B
2022 Q2 378 53.9 M $5.52B
2022 Q1 403 54.1 M $8.07B
2021 Q4 407 53.7 M $9.34B
2021 Q3 376 52.6 M $7.93B
2021 Q2 379 52.2 M $9.28B
2021 Q1 355 53.0 M $9.83B
2020 Q4 357 52.2 M $7.86B
2020 Q3 345 52.2 M $5.71B
2020 Q2 324 52.7 M $5.97B
2020 Q1 312 54.0 M $4.40B
2019 Q4 355 52.7 M $5.80B
2019 Q3 314 54.1 M $4.99B
2019 Q2 313 52.5 M $4.09B
2019 Q1 339 52.3 M $4.87B
2018 Q4 356 50.3 M $3.25B
2018 Q3 386 50.7 M $4.06B
2018 Q2 393 51.4 M $4.91B
2018 Q1 396 51.8 M $5.99B
2017 Q4 367 51.2 M $4.84B
2017 Q3 345 52.4 M $4.94B
2017 Q2 317 52.4 M $3.53B
2017 Q1 287 53.7 M $3.70B
2016 Q4 273 56.1 M $3.33B
2016 Q3 248 55.6 M $2.76B
2016 Q2 210 55.3 M $2.38B
2016 Q1 206 53.7 M $2.04B
2015 Q4 185 53.6 M $1.93B
2015 Q3 204 53.3 M $1.79B
2015 Q2 201 52.9 M $2.01B
2015 Q1 196 52.3 M $1.77B
2014 Q4 185 52.4 M $1.92B
2014 Q3 163 53.6 M $1.79B
2014 Q2 156 54.9 M $1.71B
2014 Q1 150 53.7 M $1.60B