MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC's Holding History (CIK: 0001278678)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 23,555 Value ($000) $4 Avg Close $148.21 Range $120.73 - $170.37