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MKS Instruments shares owned by Peak6

Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Peak6 from 13F filings

Historical chart of Peak6 investment in MKS Instruments

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All positions including MKS Instruments held by Peak6 consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in MKS Instruments by Peak6

Quarter filed Position value Share count Share price at filing
2025-09-30 $10M 82k 123.77
2025-06-30 $4.1M 42k 99.36
2025-03-31 $6.8M 85k 80.15
2024-12-31 $7.6M 73k 104.39