MKS Instruments shares owned by Polaris Capital Management
Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Polaris Capital Management
from 13F filings
Historical chart of Polaris Capital Management investment in MKS Instruments
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Quarterly reported holdings in MKS Instruments by Polaris Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $50M | 401k | 123.77 |
| 2025-06-30 | $36M | 361k | 99.36 |
| 2025-03-31 | $30M | 374k | 80.15 |
| 2024-12-31 | $37M | 352k | 104.39 |
| 2024-09-30 | $39M | 354k | 108.71 |
| 2024-06-30 | $47M | 359k | 130.58 |
| 2024-03-31 | $49M | 367k | 133.00 |
| 2023-12-31 | $55M | 534k | 102.87 |
| 2023-09-30 | $40M | 461k | 86.54 |
| 2023-06-30 | $70M | 646k | 108.10 |
| 2023-03-31 | $58M | 651k | 88.62 |
| 2022-12-31 | $49M | 582k | 84.73 |
| 2022-09-30 | $884k | 11k | 82.62 |
| 2022-06-30 | $852k | 8.3k | 102.65 |
| 2022-03-31 | $795k | 5.3k | 150.00 |
| 2021-12-31 | $1.5M | 8.5k | 174.12 |
| 2021-09-30 | $1.3M | 8.5k | 150.94 |
| 2021-06-30 | $1.5M | 8.5k | 178.00 |
| 2021-03-31 | $1.5M | 8.5k | 174.47 |
| 2020-12-31 | $1.7M | 11k | 150.45 |
| 2020-09-30 | $1.2M | 11k | 109.27 |
| 2020-06-30 | $1.4M | 13k | 113.25 |
| 2020-03-31 | $1.3M | 16k | 81.46 |
More positions owned by Polaris Capital Management
View all positions for Polaris Capital Management