MKS (MKSI) Market Cap 1999–2026

As of October 16, 2026, MKS had a market cap of $14.52 billion, which decreased by 6.02% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 16, 2026, 4:00 PM ET
MKS logo

MKS Inc. (MKSI)

🌍 United States 📈 NASDAQ 🏭 Technology 🏢 Semiconductors
Latest Market Cap
$14.52B ▼ 6.02%
Start of 2026
$10.73B ▲ 35.32%
1 Year Ago
$9.169B ▲ 58.36%
All-Time High
$29.94B ▼ 51.50%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 MKS Market Cap History by Year and Month

MKS Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$14.52B▲ 35.32%
$14.52B▼ 19.06%
$17.94B▲ 3.58%
$17.32B▼ 13.49%
$20.02B▼ 33.13%
$29.94B▲ 36.71%
$21.9B▲ 14.78%
$19.08B▲ 23.50%
$15.45B▼ 5.91%
$16.42B▲ 3.86%
$15.81B▲ 47.34%
2025$10.73B▲ 52.50%
2024$7.036B▲ 2.27%
2023$6.88B▲ 22.09%
2022$5.635B▼ 41.70%
All market cap values reflect closing prices for the period shown.

📊 MKS Market Cap and Other Industry Peers

Below are selected companies from the Semiconductors sector / subsector:

  1. $31.86B
  2. $28.04B
  3. $25.62B
  4. $24.15B
  5. $21.19B
  6. $20.03B
  7. $18.55B
  8. $14.52B
  9. $14.22B
  10. $11.99B
  11. $10.82B
  12. $10.37B
  13. $9.46B
  14. $5.89B
  15. $5.44B
  16. $4.05B
  17. $3.94B
  18. $3.61B
  19. $3.6B
  20. $1.93B

Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.