Skip to content

MKSI

MKS Inc.

Stock

$265.36−0.66 (−0.25%)Close Sep 30, 2026

Mar 30, 1999 – Sep 30, 2026

$10,000 became$230,559
CAGR12.09%
Max drawdown−85.67%
Sharpe ratio0.48

Loading the growth chart…

Growth of $10,000

  • MKSI

Trailing returns

PeriodMKSI
1M+3.75%
3M−40.29%
6M+26.29%
YTD+66.50%
1Y+115.30%
3Y+46.30%
5Y+12.79%
10Y+19.15%
15Y+19.61%
20Y+14.86%
25Y+12.32%
Since 1999+12.09%

Metrics

ReturnMKSI
Final balance$230,559
Total return2,205.59%
CAGR12.09%
Calendar yearsMKSI
Best year76.51%
Worst year−57.09%
Positive years17 of 26
RiskMKSI
Max drawdown−85.67%
Longest drawdown16.7 years
Volatility (annualized)50.59%
Risk-adjustedMKSI
Sharpe ratio0.48
Sortino ratio0.71
Calmar ratio0.14

Worst drawdowns

DeclinePeakBottomRecovered
−85.7%Mar 2000Oct 2002Nov 2016
−69.2%Apr 2021Apr 2025Jan 2026
−54.3%Mar 2018Dec 2018Jul 2020
−47.9%Jun 2026Sep 2026Not yet
−25.7%Apr 1999May 1999Jun 1999

Annual returns

YearMKSI
1999from Mar 30+156.89%
2000−57.09%
2001+74.39%
2002−39.22%
2003+76.51%
2004−36.03%
2005−3.56%
2006+26.22%
2007−15.23%
2008−22.73%
2009+17.65%
2010+40.80%
2011+16.26%
2012−5.16%
2013+18.80%
2014+24.87%
2015+0.24%
2016+67.68%
2017+60.48%
2018−31.06%
2019+71.89%
2020+37.70%
2021+16.38%
2022−50.97%
2023+22.62%
2024+2.21%
2025+54.37%
2026to Sep 30+66.50%