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MKS Instruments shares owned by Sierra Summit Advisors

Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Sierra Summit Advisors from 13F filings

Historical chart of Sierra Summit Advisors investment in MKS Instruments

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All positions including MKS Instruments held by Sierra Summit Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in MKS Instruments by Sierra Summit Advisors

Quarter filed Position value Share count Share price at filing
2026-03-31 $1.1M 4.9k 229.81