311.51
price up icon5.94%   17.47
pre-market  Pre-market:  311.26   -0.25   -0.08%
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Mks Inc stock is traded at $311.51, with a volume of 1.12M. It is up +5.94% in the last 24 hours and up +11.28% over the past month. MKS Inc delivers foundational technology solutions for leading edge semiconductor manufacturing, electronics and packaging, and specialty industrial applications. The company provides instruments, components, subsystems, systems, process control solutions, and specialty chemicals technology that improve process performance and optimize productivity. Its solutions address challenges of miniaturization and complexity in device manufacturing, enabling increased power, speed, and feature enhancement. MKS Inc operates through three divisions: Vacuum Solutions Division (VSD), Photonics Solutions Division (PSD), and Materials Solutions Division (MSD). The company operates in the United States, which generates maximum revenue, as well as China and other countries.
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Previous Close:
$294.04
Open:
$302
24h Volume:
1.12M
Relative Volume:
0.86
Market Cap:
$21.04B
Revenue:
$4.07B
Net Income/Loss:
$328.00M
P/E Ratio:
65.11
EPS:
4.7842
Net Cash Flow:
$380.00M
1W Performance:
-1.83%
1M Performance:
+11.28%
6M Performance:
+124.93%
1Y Performance:
+247.82%
1-Day Range:
Value
$300.09
$312.74
1-Week Range:
Value
$280.83
$317.43
52-Week Range:
Value
$80.22
$326.83

Mks Inc Stock (MKSI) Company Profile

Name
Name
Mks Inc
Name
Phone
978-645-5500
Name
Address
2 TECH DRIVE, ANDOVER, MA
Name
Employee
10,300
Name
Twitter
@mksinstruments
Name
Next Earnings Date
2026-05-06
Name
Latest SEC Filings
Name
MKSI's Discussions on Twitter

Compare MKSI vs COHR, KEYS, GRMN, TDY

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
MKSI icon
MKSI
Mks Inc
311.51 19.97B 4.07B 328.00M 380.00M 4.7842
COHR icon
COHR
Coherent Corp
358.50 70.98B 6.60B 452.58M -538.24M 2.0946
KEYS icon
KEYS
Keysight Technologies Inc
342.08 58.39B 6.09B 1.07B 1.36B 6.072
GRMN icon
GRMN
Garmin Ltd
237.47 43.76B 7.46B 1.74B 1.45B 8.9685
TDY icon
TDY
Teledyne Technologies Inc
614.20 28.61B 6.22B 933.70M 1.05B 19.76

Mks Inc Stock (MKSI) Upgrades & Downgrades

Date Action Analyst Rating Change
Jan-22-26 Reiterated Needham Buy
Jan-22-26 Reiterated TD Cowen Buy
Jul-10-25 Initiated Goldman Sell
May-20-25 Upgrade Deutsche Bank Hold → Buy
Jan-06-25 Upgrade Citigroup Neutral → Buy
Dec-13-24 Initiated JP Morgan Overweight
Sep-16-24 Downgrade Citigroup Buy → Neutral
Sep-10-24 Initiated Cantor Fitzgerald Overweight
Sep-03-24 Initiated Goldman Neutral
Aug-05-24 Initiated Morgan Stanley Overweight
Jul-10-24 Initiated BofA Securities Buy
Jun-20-24 Resumed Deutsche Bank Hold
Mar-01-23 Upgrade The Benchmark Company Hold → Buy
Dec-20-22 Upgrade KeyBanc Capital Markets Sector Weight → Overweight
Nov-04-22 Downgrade The Benchmark Company Buy → Hold
Feb-23-22 Initiated Loop Capital Buy
Jan-26-22 Initiated KeyBanc Capital Markets Sector Weight
Dec-27-21 Reiterated Needham Buy
Dec-13-21 Upgrade Citigroup Neutral → Buy
Oct-29-21 Resumed Rosenblatt Buy
Aug-20-21 Resumed Citigroup Neutral
Jul-06-21 Resumed Deutsche Bank Buy
Dec-11-20 Reiterated Cowen Outperform
Sep-11-20 Initiated Berenberg Buy
Jul-28-20 Reiterated Needham Buy
Jul-22-20 Initiated Rosenblatt Buy
Jun-25-20 Initiated Wells Fargo Equal Weight
Jun-18-20 Upgrade DA Davidson Neutral → Buy
Jun-15-20 Initiated Needham Buy
Apr-02-20 Downgrade DA Davidson Buy → Neutral
Mar-23-20 Downgrade Citigroup Buy → Neutral
Oct-25-19 Reiterated Cowen Outperform
May-15-19 Initiated Susquehanna Positive
Apr-30-19 Reiterated Cowen Outperform
Jul-26-18 Reiterated Cowen Hold
Jun-18-18 Reiterated Stifel Buy
May-31-18 Initiated The Benchmark Company Buy
Oct-26-17 Reiterated Dougherty & Company Buy
Oct-24-17 Reiterated Stifel Buy
Jul-06-17 Initiated Deutsche Bank Buy
Apr-28-17 Reiterated Dougherty & Company Buy
View All

Mks Inc Stock (MKSI) Latest News

pulisher
05:17 AM

Handelsbanken Fonder AB Acquires 48,800 Shares of MKS Inc. $MKSI - MarketBeat

05:17 AM
pulisher
May 20, 2026

Is MKS Inc (MKSI) Overvalued After 5.9% Rally? GF Value Says Ove - GuruFocus

May 20, 2026
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May 20, 2026

MKS Inc. Beat Q1 2026 Estimates. What Management Revealed at JPMorgan May Change How Investors See the Stock - TIKR.com

May 20, 2026
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May 20, 2026

MKS (MKSI) price target increased by 17.60% to 354.49 - MSN

May 20, 2026
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May 19, 2026

MKS Inc. Earnings Call Highlights AI-Fueled Upswing - TipRanks

May 19, 2026
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May 19, 2026

MKS Insider Sold Shares Worth $409,590, According to a Recent SEC Filing - Moomoo

May 19, 2026
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May 19, 2026

MKS Inc. director Peter Cannone III sells $409,590 in stock By Investing.com - Investing.com Canada

May 19, 2026
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May 19, 2026

Insider Sell: Peter Cannone Sells 1,350 Shares of MKS Inc (MKSI) - GuruFocus

May 19, 2026
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May 19, 2026

MKS (NASDAQ:MKSI) Director Sells $409,590.00 in Stock - MarketBeat

May 19, 2026
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May 19, 2026

MKS Inc. director Peter Cannone III sells $409,590 in stock - Investing.com

May 19, 2026
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May 19, 2026

Director at MKS Inc (NASDAQ: MKSI) sells 1,350 shares in open market - Stock Titan

May 19, 2026
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May 19, 2026

MKS Inc. Rings the Opening Bell - Nasdaq

May 19, 2026
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May 18, 2026

MKSI Maintained by Morgan Stanley -- Price Target Raised to $374 - GuruFocus

May 18, 2026
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May 18, 2026

MKS Incorporated at JPMorgan Global Technology, Media and Communications Conference Transcript - GuruFocus

May 18, 2026
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May 18, 2026

Morgan Stanley Maintains MKS Inc(MKSI.US) With Buy Rating, Raises Target Price to $374 - Moomoo

May 18, 2026
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May 18, 2026

Applied Materials (AMAT) Downgraded as MKS Inc. (MKSI) Takes Top Spot - GuruFocus

May 18, 2026
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May 18, 2026

MKSI (NASDAQ) brokered notice lists 1,350 shares; insider sold 1,250 - Stock Titan

May 18, 2026
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May 18, 2026

MKS Is Maintained at Overweight by Morgan Stanley - Moomoo

May 18, 2026
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May 18, 2026

Morgan Stanley Increases MKS (NASDAQ:MKSI) Price Target to $374.00 - MarketBeat

May 18, 2026
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May 18, 2026

Morgan Stanley raises MKS Instruments price target on NAND outlook By Investing.com - Investing.com Canada

May 18, 2026
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May 18, 2026

Morgan Stanley Raises Price Target on MKS Inc. to $374 From $354, Keeps Overweight Rating - marketscreener.com

May 18, 2026
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May 18, 2026

Morgan Stanley ups MKS target, moves to top pick status - TipRanks

May 18, 2026
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May 17, 2026

MKS Instruments Inc stock (US55306N1046): Major shareholder trims stake as chip-equipment demand sta - AD HOC NEWS

May 17, 2026
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May 17, 2026

Bessemer Group Inc. Has $25.25 Million Stock Holdings in MKS Inc. $MKSI - MarketBeat

May 17, 2026
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May 17, 2026

How Investors May Respond To MKS (MKSI) Earnings Beat, Raised Guidance, Dividend And Governance Moves - Sahm

May 17, 2026
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May 16, 2026

MKS 4Q EPS $1.58 >MKSI - Moomoo

May 16, 2026
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May 16, 2026

MKS Inc.: Robust Q1 Beat; Maintaining Buy On Advanced Logic And Memory Momentum (MKSI) - Seeking Alpha

May 16, 2026
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May 16, 2026

Fidelity Advisor Mid Cap II Fund's MKS Inc(MKSI) Holding History - GuruFocus

May 16, 2026
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May 15, 2026

MKS Inc (MKSI) Stock Down 3.4% but Still Overvalued -- GF Score: 70/100 - GuruFocus

May 15, 2026
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May 15, 2026

MKS Inc director Jacqueline Moloney sells $312,196 in stock - Investing.com UK

May 15, 2026
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May 15, 2026

MKS (NASDAQ:MKSI) Director Sells $312,200.00 in Stock - MarketBeat

May 15, 2026
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May 15, 2026

MKS Inc director Jacqueline Moloney sells $312,196 in stock By Investing.com - Investing.com Nigeria

May 15, 2026
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May 15, 2026

Mks Insider Sold Shares Worth $312,197, According to a Recent SEC Filing - marketscreener.com

May 15, 2026
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May 15, 2026

MKS INC (MKSI) director Moloney sells 1,000 shares in open-market trade - Stock Titan

May 15, 2026
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May 15, 2026

MKS Inc. $MKSI Shares Purchased by VIRGINIA RETIREMENT SYSTEMS ET Al - MarketBeat

May 15, 2026
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May 15, 2026

Have MKS Insiders Been Selling Stock? - Sahm

May 15, 2026
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May 15, 2026

Insider Sell Alert: Jacqueline Moloney Sells Shares of MKS Inc (MKSI) - GuruFocus

May 15, 2026
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May 14, 2026

MKSI (NASDAQ: MKSI) notice: Director sales and 1,000 vested shares to be sold - Stock Titan

May 14, 2026
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May 14, 2026

Don't Ignore The Insider Selling In MKS - Moomoo

May 14, 2026
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May 14, 2026

MKS (NASDAQ:MKSI) Director Sells $446,586.00 in Stock - MarketBeat

May 14, 2026
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May 14, 2026

MKS Inc director Moloney sells $446,586 in common stock - Investing.com UK

May 14, 2026
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May 14, 2026

MKS Inc director Moloney sells $446,586 in common stock By Investing.com - Investing.com South Africa

May 14, 2026
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May 14, 2026

Mks Insider Sold Shares Worth $446,586, According to a Recent SEC Filing - marketscreener.com

May 14, 2026
pulisher
May 14, 2026

Director at MKS INC (NASDAQ: MKSI) sells 1,400 common shares - Stock Titan

May 14, 2026
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May 14, 2026

MKS Introduces ESI Geode A CO2 Laser System for High Precision and High-Speed ABF IC Substrate Manufacturing - I-Connect007

May 14, 2026

Mks Inc Stock (MKSI) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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FTV FTV
$59.03
price up icon 1.43%
TDY TDY
$614.20
price up icon 1.28%
$55.97
price up icon 2.58%
$63.37
price up icon 4.48%
ESE ESE
$296.45
price up icon 0.53%
Cap:     |  Volume (24h):