MKS Instruments shares owned by Old West Investment Management
Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Old West Investment Management
from 13F filings
Historical chart of Old West Investment Management investment in MKS Instruments
Tip: Access up to 7 years of quarterly data
All positions including MKS Instruments held by Old West Investment Management consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in MKS Instruments by Old West Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.0M | 16k | 123.77 |
| 2025-06-30 | $675k | 6.8k | 99.36 |
More positions owned by Old West Investment Management
View all positions for Old West Investment Management