MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

KENNEDY CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000884589)

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

Q4 2025
Shares 144,139 Value ($000) $23,033 Avg Close $148.21 Range $120.73 - $170.37
Q3 2025
Shares 171,557 Value ($000) $21,234 Avg Close $106.31 Range $88.17 - $132.24
Q2 2025
Shares 185,588 Value ($000) $18,440 Avg Close $80.86 Range $54.50 - $100.44
Q1 2025
Shares 188,775 Value ($000) $15,130 Avg Close $100.21 Range $75.89 - $124.28
Q4 2024
Shares 74,569 Value ($000) $7,784 Avg Close $106.91 Range $96.54 - $118.37
Q3 2022
Shares 28,581 Value ($000) $2,362 Avg Close $100.01 Range $79.23 - $120.27
Q2 2022
Shares 28,907 Value ($000) $2,967 Avg Close $112.92 Range $94.75 - $148.07
Q1 2022
Shares 28,330 Value ($000) $4,250 Avg Close $150.35 Range $131.30 - $175.09
Q4 2021
Shares 30,240 Value ($000) $5,267 Avg Close $151.09 Range $136.06 - $172.80
Q4 2018
Shares 24,963 Value ($000) $1,613 Avg Close $68.31 Range $53.35 - $77.61
Q4 2013
Shares 147,126 Value ($000) $4,402 Avg Close $25.51 Range $23.10 - $27.14
Q3 2013
Shares 300,650 Value ($000) $7,994 Avg Close $23.28 Range $21.63 - $25.20
Q2 2013
Shares 311,643 Value ($000) $8,271 Avg Close $23.45 Range $21.31 - $25.25