Mks Inc (MKSI)
| Market Cap | 18.34B+105.9% |
| Revenue (ttm) | n/a+16.3% |
| Net Income | n/a+64.8% |
| EPS | n/a+59.1% |
| Shares Out | 67.54M |
| PE Ratio | n/a |
| Forward PE | n/a |
| Dividend | n/a |
| Ex-Dividend Date | n/a |
| Volume | 256,071 |
| Open | 266.69 |
| Previous Close | 273.15 |
| Day's Range | 264.25 - 274.07 |
| 52-Week Range | 120.91 - 447.62 |
| Beta | n/a |
| Analysts | Buy |
| Price Target | 404.00(+48.75%) |
| Earnings Date | n/a |
Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.
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 foundational technology solutions, including pressure measurement and control, flow measurement and control, gas and vapor delivery, gas composition analysis, electronic control technology, reactive gas generation and delivery, power generation and delivery, and fiber optic temperature and position sensing. The PSD segment offers range of solutions, which include lasers, photonics, optics, precision motion control, and vibration control. Its MSD segment develops, process, and manufactures technologies comprising advanced surface modification, electroless and electrolytic plating, and surface finishing for chemistry, equipment, and services markets, as well as high-technology applications. In addition, the company sells its products and services through direct sales, network of independent distributors, and sales representatives, as well as websites, including product catalogs. MKS Inc. was formerly known as MKS Instruments, Inc. and changed its name to MKS Inc. in May 2025. The company was incorporated in 1961 and is based in Andover, Massachusetts.
What Are Insiders Doing?
View the trades behind this meter — each links to its SEC Form 4 →
Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.
$MKSI stock is featured in our Insider Score Rankings, and Insider Trades datasets.
→ All Stock ListsRecently reported changes in MKSI holdings by institutional investors
Latest 0 13F filings · Source: SEC EDGAR
View all institutional owners →Insider Trading
Quarterly net insider trading by MKSI's directors and management
Source: SEC EDGAR (Form 4)
Corporate Lobbying
MKSI Estimated quarterly lobbying spending
Source: U.S. Senate LDA
MKSI Revenue by Segment
| Segment | Revenue | % of All |
|---|---|---|
| Ending balance, Goodwill Gross Carrying Amount | $4.41B | 50.03% |
| Beginning balance, Goodwill Gross Carrying Amount | $4.41B | 49.97% |
As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)
U.S. Patents
New MKSI patent grants
Source: USPTO Open Data Portal
Government Contracts
Estimated quarterly amount awarded to MKSI from public contracts
Source: USAspending.gov
Top ETF Holders
ETFs with the largest estimated holdings in MKSI
| ETF | Est. Holding Size |
|---|---|
| VTIVanguard Morningstar Total Stock Market ETF | $549.64M |
| VBVanguard Morningstar Small-Cap ETF | $398.28M |
| XMMOInvesco S&P MidCap Momentum ETF | $220.90M |
| VXFVanguard Extended Market ETF | $201.03M |
| VGTVanguard Information Technology ETF | $177.36M |
| MDYState Street SPDR S&P MIDCAP 400 ETF Trust | $140.90M |
Estimated from each fund’s disclosed top holdings × AUM
MKSI Insider Score
Our composite score: insider buying, sector, volume, tone & dilution
Bull Case vs Bear Case
AI-generated from MKSI’s recent data — informational, not investment advice
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