MKS Instruments shares owned by Harvey Partners
Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Harvey Partners
from 13F filings
Historical chart of Harvey Partners investment in MKS Instruments
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Quarterly reported holdings in MKS Instruments by Harvey Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $36M | 289k | 123.77 |
| 2025-06-30 | $27M | 270k | 99.36 |
| 2025-03-31 | $21M | 261k | 80.15 |
| 2024-12-31 | $20M | 190k | 104.39 |
| 2024-09-30 | $19M | 170k | 108.71 |
| 2024-06-30 | $19M | 146k | 130.58 |
| 2024-03-31 | $21M | 155k | 133.00 |
| 2023-12-31 | $15M | 150k | 102.87 |
| 2023-09-30 | $14M | 165k | 86.54 |
| 2023-06-30 | $17M | 155k | 108.10 |