Market Cap

MKS Instruments, Inc. Market Capitalization:

$11.31 Billion

USD as of Jan. 1, 2026

business MKS Instruments, Inc. Company Profile

MKS Instruments, Inc. Main Stock Listing

NASDAQ: MKSI

Market Capitalization History of MKS Instruments, Inc.

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Yearly evolution of MKS Instruments, Inc. market cap

Date Market Cap YoY Change
Jan. 1, 2026 $11.31 B 40.40%
Jan. 1, 2025 $8.05 B 23.15%
Jan. 1, 2024 $6.54 B 9.73%
Jan. 1, 2023 $5.96 B -37.61%
Jan. 1, 2022 $9.55 B -1.73%
Jan. 1, 2021 $9.72 B 50.80%
Jan. 1, 2020 $6.45 B 28.41%
Jan. 1, 2019 $5.02 B -20.21%
Jan. 1, 2018 $6.29 B 55.24%
Jan. 1, 2017 $4.05 B 85.95%
Jan. 1, 2016 $2.18 B 1.23%
Jan. 1, 2015 $2.15 B 16.20%
Jan. 1, 2014 $1.85 B 8.38%
Jan. 1, 2013 $1.71 B -7.79%
Jan. 1, 2012 $1.85 B 5.02%
Jan. 1, 2011 $1.77 B 72.95%
Jan. 1, 2010 $1.02 B 18.15%
Jan. 1, 2009 $864.1 M -24.46%
Jan. 1, 2008 $1.14 B -14.95%
Jan. 1, 2007 $1.35 B 0.55%
Jan. 1, 2006 $1.34 B 38.98%
Jan. 1, 2005 $962.5 M -33.80%
Jan. 1, 2004 $1.45 B 74.59%
Jan. 1, 2003 $832.8 M -43.65%
Jan. 1, 2002 $1.48 B 2.26%
Jan. 1, 2001 $1.45 B

Market capitalization is calculated from the opening stock price at the beginning of each year.

Stocks & Indices

MKS Instruments, Inc. has the following listings and related stock indices.


Stock: NASDAQ: MKSI

Stock: FSX: MKT

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.