DeRoy & Devereaux Private Investment Counsel »

MKS Instruments shares owned by DeRoy & Devereaux Private Investment Counsel

Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by DeRoy & Devereaux Private Investment Counsel from 13F filings

Historical chart of DeRoy & Devereaux Private Investment Counsel investment in MKS Instruments

Tip: Access up to 7 years of quarterly data

All positions including MKS Instruments held by DeRoy & Devereaux Private Investment Counsel consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in MKS Instruments by DeRoy & Devereaux Private Investment Counsel

Quarter filed Position value Share count Share price at filing
2025-12-31 $3.8M 24k 159.80