MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

BAILARD, INC.'s Holding History (CIK: 0000750641)

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

Q3 2025

Shares 2,310 Value ($000) $286 Avg Close $106.31 Range $88.17 - $132.24

Q4 2024

Shares 2,100 Value ($000) $219 Avg Close $106.91 Range $96.54 - $118.37

Q3 2018

Shares 7,430 Value ($000) $596 Avg Close $86.11 Range $74.38 - $97.19

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,310	$286	$106.31	$88.17 - $132.24
Q4 2024	2,100	$219	$106.91	$96.54 - $118.37
Q3 2018	7,430	$596	$86.11	$74.38 - $97.19