MKS Inc. (MKSI) is listed on NASDAQ in Scientific Instrument Stocks. It is $255.69, -5.65%, with a $17.3B market cap. RSI is 34.4, near oversold. The latest reported quarter beat estimates. Insiders were net sellers across the listed trades.
Technical Analysis
RSI (14) 34.4 Near Oversold
Market Cap $17.3B
Volume 1.6M
Fundamentals — 10-Q Q2 2026
Revenue $2.3B
Net Income $258.0M
EPS $3.60
Gross Margin 47.3%
Operating Margin 17.2%
Net Margin 11.1%
Debt / Equity 0.9x
P/E Ratio 71.0x
Earnings
Recent Insider Trades
| Name | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| Lee John Tseng-chung | President & CEO | Sell | 10,000 | $302.01 | $3.0M | 2026 Aug 14 |
| Williams John Edward | EVP & GM, PSD | Sell | 457 | $288.31 | $131,758 | 2026 Aug 3 |
| Schreiner James Alan | EVP & COO | Sell | 3,500 | $345.82 | $1.2M | 2026 Jun 12 |
| Schreiner James Alan | EVP & COO | Sell | 781 | $317.42 | $247,905 | 2026 Jun 10 |
| McCarthy Michelle M | SVP & Chief Accounting Officer | Sell | 2,434 | $315.23 | $767,270 | 2026 Jun 5 |
| Henry David Philip | EVP, Global Str Mktg & GM, MSD | Sell | 6,000 | $314.43 | $1.9M | 2026 Jun 1 |
| Mora Elizabeth | Director | Sell | 300 | $318.02 | $95,406 | 2026 Jun 1 |
| Donahue Joseph B | Director | Sell | 2,100 | $327.95 | $688,703 | 2026 May 27 |
| Colella Gerald G | Director | Sell | 20,000 | $333.40 | $6.7M | 2026 May 27 |
| Henry David Philip | EVP, Global Str Mktg & GM, MSD | Sell | 2,500 | $330.50 | $826,250 | 2026 May 26 |
| Mayampurath Ramakumar | EVP & CFO | Sell | 8,810 | $315.48 | $2.8M | 2026 May 22 |
| Lee John Tseng-chung | President & CEO | Sell | 10,000 | $315.48 | $3.2M | 2026 May 22 |
| Cannone Peter III | Director | Sell | 1,350 | $303.40 | $409,590 | 2026 May 18 |
| Moloney Jacqueline F | Director | Sell | 1,000 | $312.20 | $312,197 | 2026 May 14 |
| Moloney Jacqueline F | Director | Sell | 1,400 | $318.99 | $446,586 | 2026 May 13 |
| Taranto Eric Robert | EVP & GM, VSD | Sell | 2,849 | $319.93 | $911,328 | 2026 May 11 |
| Burke Kathleen Flaherty | EVP, GC & Secretary | Sell | 4,355 | $319.94 | $1.4M | 2026 May 11 |
| Moloney Jacqueline F | Director | Sell | 340 | $213.77 | $72,705 | 2026 Mar 12 |
| Taranto Eric Robert | EVP & GM, VSD | Sell | 4,568 | $220.52 | $1.0M | 2026 Mar 6 |
| Mora Elizabeth | Director | Sell | 300 | $239.44 | $71,832 | 2026 Mar 2 |
Other Scientific Instrument Stocks
| Ticker | Price | RSI | Mkt Cap |
|---|---|---|---|
| | $622.12 | 68.8 | $230.0B |
| | $354.68 | 46.6 | $55.5B |
| | $216.06 | 59.5 | $151.9B |
| | $236.24 | 41.7 | $54.2B |
| | $1,398.21 | 59.5 | $30.3B |
| | $80.75 | 41.9 | $2.6B |
| | $270.73 | 42.9 | $13.3B |
| | $61.55 | 62.0 | $7.9B |
Take MKSI further
- Browse Scientific Instrument Stocks for the rest of the group, with what the businesses in it have in common and where they differ.
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- Check the earnings calendar for when MKS Inc. next reports.
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