MKS Inc. Common Stock (MKSI)

About MKSI

MKS Inc. provides foundational technology solutions to semiconductor manufacturing, electronics and packaging, and specialty industrial applications in the United States, China, South Korea, Japan, Taiwan, Singapore, and internationally. The company operates through Vacuum Solutions Division (VSD), Photonics Solutions Division (PSD), and Material Solutions Division (MSD) segments. Its VSD segment provides foundationa…

Sector

Industrials

Industry

Industrial Machinery/Components

Employees

10,200

Website

www.mks.com/

Fundamentals

1-day range

$255.14$268.09

Market cap

$20.94B

P/E (trailing)

48.14

P/E (forward)

14.53

EPS (trailing)

$6.26

Dividend yield

1.12%

Beta

2.03

Avg. volume

1.41M

Ex-dividend date

August 25, 2026

Dividend pay date

September 3, 2026

Forecasts

13 analyst ratings

MKS Inc. Common Stock Competitors

Chosen by industry and closest market cap.

• MKSI

  MKS Inc. Common Stock

  $255.66

  ▼ 5.66%
  Market cap $20.94BP/E 48.14
  $97.5$447.62
• SNA

  Snap-On Incorporated Common Stock

  $391.77

  ▼ 1.03%
  Market cap $21.18BP/E 20.41
  $319.2$423.02
• WWD

  Woodward Inc. Common Stock

  $341.78

  ▼ 1.32%
  Market cap $21.47BP/E 38.79
  $233.31$450.92
• FTV

  Fortive Corporation Common Stock

  $59.69

  ▼ 0.38%
  Market cap $17.96BP/E 34.66
  $46.54$64.56
• NVT

  nVent Electric plc Ordinary Shares

  $148.65

  ▼ 4.44%
  Market cap $25.78BP/E 46.59
  $87.16$184.64
• LII

  Lennox International Inc. Common Stock

  $393.37

  ▲ 0.57%
  Market cap $15.03BP/E 18.22
  $387.45$587.27
• SWK

  Stanley Black & Decker Inc. Common Stock

  $97.78

  ▼ 1.47%
  Market cap $14.82BP/E 24.94
  $61.9$104.68

P/E shows — for peers not currently carrying a live signal of their own.

Latest news

• Mizuho Maintains Outperform on MKS, Lowers Price Target to $330
  benzinga · 8/25/2026
• Invesco Small Cap Value Fund Q2 2026 Portfolio Activity
  SeekingAlpha · 8/20/2026
• LightPath Technologies: Broadening In Scope, And More Critical To The Western Supply Chain
  SeekingAlpha · 8/19/2026
• Amtech Systems shares are trading lower after the company reported worse-than-expected Q1 financial results.
  Benzinga · 8/19/2026
• Connection Announces Partnership With Microsoft, Qualcomm, And OEM Partners To Launch Copilot+ PCs, A New Generation Of Windows-Based Devices For AI Workloads
  Benzinga · 8/18/2026
• Own KLAC Stock? Here Is How To Collect 21% A Year On It
  Yahoo · 8/17/2026
• Here’s How Much You Would Have Made Owning MKS Stock In The Last 10 Years
  Benzinga · 8/17/2026
• MKS Inc. Earns 2026 Zhen Ding Technology Group Distinguished Contribution Awards for Service Excellence and Technology Innovation
  Yahoo · 8/17/2026
• Zacks Market Edge Highlights: ARW, MKSI and MWH
  Yahoo · 8/17/2026

• John Edward Williams · August 3, 2026 · Sale

  457 @ $288.31
• James Alan Schreiner · June 12, 2026 · Sale

  217 @ $347
• James Alan Schreiner · June 12, 2026 · Sale

  812 @ $346.41
• James Alan Schreiner · June 12, 2026 · Sale

  2.5K @ $345.52
• James Alan Schreiner · June 10, 2026 · Sale

  781 @ $317.42
• Michelle M. McCarthy · June 5, 2026 · Sale

  2.4K @ $315.23
• David Philip Henry · June 1, 2026 · Sale

  6.0K @ $314.43
• Elizabeth Mora · June 1, 2026 · Sale

  300 @ $318.02
• Joseph B. Donahue · May 27, 2026 · Sale

  2.1K @ $327.95
• COLELLA GERALD G · May 27, 2026 · Sale

  2.8K @ $338.58
• COLELLA GERALD G · May 27, 2026 · Sale

  213 @ $337.05
• COLELLA GERALD G · May 27, 2026 · Sale

  1.6K @ $336.54
• COLELLA GERALD G · May 27, 2026 · Sale

  1.8K @ $335.46
• COLELLA GERALD G · May 27, 2026 · Sale

  4.9K @ $332.04
• COLELLA GERALD G · May 27, 2026 · Sale

  8.2K @ $331.45

Institutional Ownership

March 31, 2026

Total shares held

64.91M

Total value held

$13.70B

Institutional holders

607