MKS Instruments, Inc.

MKSI
historical activity
Quarter Shares +/- Shares Change % Value($) % of Total value Avg Report Price($)
Q2 2026 1.8M +281.7K ↑18.30% 809.7K 9.1% 0.44
Q1 2026 1.5M +1.5M ↑100.00% 353.6K 5.12% 0.23