MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q4 2025
Shares 1,364 Value ($000) $218 Avg Close $148.21 Range $120.73 - $170.37
Q3 2021
Shares 2,322 Value ($000) $350 Avg Close $148.13 Range $133.76 - $168.78
Q4 2020
Shares 2,255 Value ($000) $339 Avg Close $125.75 Range $101.82 - $152.08
Q2 2019
Shares 18,547 Value ($000) $1,445 Avg Close $80.27 Range $67.03 - $98.53
Q4 2018
Shares 6,226 Value ($000) $445 Avg Close $68.31 Range $53.35 - $77.61
Q3 2018
Shares 4,750 Value ($000) $381 Avg Close $86.11 Range $74.38 - $97.19
Q2 2018
Shares 5,250 Value ($000) $502 Avg Close $102.60 Range $86.55 - $115.42
Q2 2017
Shares 3,558 Value ($000) $239 Avg Close $70.74 Range $60.40 - $82.65
Q1 2015
Shares 9,892 Value ($000) $334 Avg Close $31.63 Range $29.59 - $33.22