Institutional Ownership
Mks Inc.
CUSIP 55306N104COMMKSIQ1 2026
13D / 13G Filings
40
Schedule 13D/13G on record
Beneficial Filers
13
Distinct reporting persons
Largest Stake
12.8%
Max % of class reported
Institutional Holders
605
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
40 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | T. Rowe Price Associates, Inc. | 13G/A | 4.1% | 2.75M | SEC |
| 2 | Feb 12, 2026 | Invesco Ltd. | 13G | 6.5% | 4.39M | SEC |
| 3 | Oct 31, 2025 | The Vanguard Group | 13G/A | 11.5% | 7.75M | SEC |
| 4 | Oct 17, 2025 | Blackrock, Inc. | 13G/A | 8.8% | 5.89M | SEC |
| 5 | Aug 14, 2025 | T. Rowe Price Associates, Inc. | 13G/A | 6.2% | 4.13M | SEC |
| 6 | Aug 8, 2025 | Victory Capital Management, Inc. | 13G/A | 5.6% | 3.79M | SEC |
| 7 | Aug 8, 2025 | Victory Capital Management, Inc. | 13G | 5.6% | 3.79M | SEC |
| 8 | Feb 14, 2025 | T. Rowe Price Associates, Inc. | 13G/A | 5.0% | 3.34M | SEC |
| 9 | Feb 7, 2025 | Capital International Investors | 13G/A | 4.7% | 3.16M | SEC |
| 10 | Nov 14, 2024 | Price T Rowe Associates Inc /Md/ | 13G/A | 6.4% | 4.28M | SEC |
30 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Mks Inc..
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 6.64M | $1.53B |
| 2 | Invesco Ltd. | 3.72M | $855.23M |
| 3 | State Street Corp | 2.06M | $472.89M |
| 4 | Capital International Investors | 1.97M | $452.44M |
| 5 | Fmr LLC | 1.93M | $444.42M |
| 6 | Jpmorgan Chase & Co | 2.10M | $441.22M |
| 7 | Wellington Management Group LLP | 1.83M | $421.27M |
| 8 | Point72 Asset Management, L.P. | 1.61M | $370.07M |
| 9 | Geode Capital Management, LLC | 1.54M | $353.82M |
| 10 | Neuberger Berman Group LLC | 1.43M | $329.44M |