MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2021
Shares 5,213 Value ($000) $928 Avg Close $175.09 Range $158.98 - $192.11
Q1 2021
Shares 14,300 Value ($000) $2,652 Avg Close $161.78 Range $138.78 - $185.00
Q4 2020
Shares 4,364 Value ($000) $657 Avg Close $125.75 Range $101.82 - $152.08
Q3 2020
Shares 3,652 Value ($000) $399 Avg Close $112.47 Range $97.77 - $124.64
Q2 2020
Shares 3,611 Value ($000) $409 Avg Close $95.31 Range $70.45 - $112.06
Q1 2020
Shares 3,151 Value ($000) $257 Avg Close $97.84 Range $64.00 - $116.86
Q4 2019
Shares 7,549 Value ($000) $830 Avg Close $99.99 Range $81.07 - $109.78
Q1 2018
Shares 43,787 Value ($000) $5,064 Avg Close $103.13 Range $88.32 - $120.60
Q1 2017
Shares 5,021 Value ($000) $345 Avg Close $61.31 Range $54.85 - $65.67