MKS Instruments shares owned by Guardian Capital
Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Guardian Capital
from 13F filings
Historical chart of Guardian Capital investment in MKS Instruments
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All positions including MKS Instruments held by Guardian Capital consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in MKS Instruments by Guardian Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $3.1M | 7.0k | 444.80 |