MKS Instruments shares owned by Summit Trail Advisors
Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Summit Trail Advisors
from 13F filings
Historical chart of Summit Trail Advisors investment in MKS Instruments
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All positions including MKS Instruments held by Summit Trail Advisors consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in MKS Instruments by Summit Trail Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $3.5M | 15k | 229.81 |
| 2025-12-31 | $2.3M | 14k | 159.80 |
| 2025-09-30 | $1.7M | 14k | 123.77 |
| 2025-06-30 | $248k | 2.5k | 99.36 |
| 2017-12-31 | $0 | 5 | 0.00 |