324.26
price up icon0.26%   0.85
 
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Mks Inc stock is traded at $324.26, with a volume of 1.20M. It is up +0.26% in the last 24 hours and up +22.16% 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:
$323.41
Open:
$325.99
24h Volume:
1.20M
Relative Volume:
0.98
Market Cap:
$21.90B
Revenue:
$4.07B
Net Income/Loss:
$328.00M
P/E Ratio:
67.78
EPS:
4.7842
Net Cash Flow:
$380.00M
1W Performance:
+1.14%
1M Performance:
+22.16%
6M Performance:
+107.34%
1Y Performance:
+279.70%
1-Day Range:
Value
$317.16
$329.75
1-Week Range:
Value
$316.35
$339.00
52-Week Range:
Value
$80.22
$339.00

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
324.26 21.84B 4.07B 328.00M 380.00M 4.7842
COHR icon
COHR
Coherent Corp
361.47 73.75B 6.60B 452.58M -538.24M 2.0946
KEYS icon
KEYS
Keysight Technologies Inc
338.33 57.90B 6.09B 1.07B 1.36B 6.072
GRMN icon
GRMN
Garmin Ltd
233.92 45.58B 7.46B 1.74B 1.45B 8.9685
TDY icon
TDY
Teledyne Technologies Inc
619.83 29.38B 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
May 29, 2026

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

May 29, 2026
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May 29, 2026

Insider Sell Alert: Joseph Donahue Sells 2,100 Shares of MKS Inc (MKSI) - GuruFocus

May 29, 2026
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May 28, 2026

MKS Inc(MKSI.US) Director Sells US$6.67 Million in Common Stock - Moomoo

May 28, 2026
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May 28, 2026

MKS director Joseph Donahue sells $688,703 in company stock By Investing.com - Investing.com India

May 28, 2026
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May 28, 2026

MKS Inc. director Gerald Colella sells $6.67 million in stock By Investing.com - Investing.com Nigeria

May 28, 2026
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May 28, 2026

MKS director Joseph Donahue sells $688,703 in company stock - Investing.com

May 28, 2026
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May 28, 2026

MKS Insider Sold Shares Worth $6,668,075, According to a Recent SEC Filing - marketscreener.com

May 28, 2026
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May 28, 2026

MKS Inc. director Gerald Colella sells $6.67 million in stock - Investing.com

May 28, 2026
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May 28, 2026

MKS Inc (NASDAQ: MKSI) director sells 2,100 shares, holds 10,032 - Stock Titan

May 28, 2026
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May 28, 2026

MKS Inc (MKSI) director’s trust sells 20,000 shares under 10b5-1 plan - Stock Titan

May 28, 2026
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May 28, 2026

Mizuho Securities Maintains MKS Inc(MKSI.US) With Buy Rating, Maintains Target Price $400 - Moomoo

May 28, 2026
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May 27, 2026

Insider Sell Alert: David Henry Sells Shares of MKS Inc (MKSI) - GuruFocus

May 27, 2026
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May 27, 2026

MKS (MKSI) Receives a Rating Update from a Top Analyst - The Globe and Mail

May 27, 2026
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May 27, 2026

MKS Inc EVP Henry David Philip sells $826,250 in shares - Investing.com UK

May 27, 2026
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May 27, 2026

MKS Inc EVP Henry David Philip sells $826,250 in shares By Investing.com - Investing.com Canada

May 27, 2026
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May 27, 2026

MKS Insider Sold Shares Worth $826,250, According to a Recent SEC Filing - marketscreener.com

May 27, 2026
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May 27, 2026

MKS Inc (NASDAQ: MKSI) EVP sells 2,500 shares under Rule 10b5-1 plan - Stock Titan

May 27, 2026
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May 27, 2026

[144] MKS INC SEC Filing - Stock Titan

May 27, 2026
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May 27, 2026

Trust for MKS Inc. (NASDAQ: MKSI) files notice to sell 20,000 shares - Stock Titan

May 27, 2026
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May 27, 2026

Mizuho raises MKS Instruments stock price target on WFE outlook By Investing.com - Investing.com Nigeria

May 27, 2026
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May 27, 2026

Mizuho raises MKS Instruments stock price target on WFE outlook - Investing.com

May 27, 2026
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May 27, 2026

New Age Alpha Advisors LLC Has $2.34 Million Stock Position in MKS Inc. $MKSI - MarketBeat

May 27, 2026
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May 27, 2026

LSV Asset Management Makes New Investment in MKS Inc. $MKSI - MarketBeat

May 27, 2026
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May 27, 2026

Hantz Financial Services Inc. Trims Holdings in MKS Inc. $MKSI - MarketBeat

May 27, 2026
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May 27, 2026

MKS Inc (MKSI) Stock Up 4.2% but GF Value Says Overvalued -- GF Score: 68/100 - GuruFocus

May 27, 2026
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May 27, 2026

Mizuho Securities Maintains MKS Inc(MKSI.US) With Buy Rating, Raises Target Price to $400 - Moomoo

May 27, 2026
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May 26, 2026

Insider Sell: John Lee Sells 10,000 Shares of MKS Inc (MKSI) - GuruFocus

May 26, 2026
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May 26, 2026

MKS Insider Sold Shares Worth $3,154,800, According to a Recent SEC Filing - Moomoo

May 26, 2026
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May 26, 2026

MKS Instruments stock hits all-time high at 332.0 USD - Investing.com

May 26, 2026
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May 26, 2026

MKS EVP & CFO Mayampurath sells $2.78m in company stock By Investing.com - Investing.com Australia

May 26, 2026
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May 26, 2026

MKS Inc(MKSI.US) Officer Sells US$3.15 Million in Common Stock - Moomoo

May 26, 2026
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May 26, 2026

MKS EVP & CFO Mayampurath sells $2.78m in company stock - Investing.com India

May 26, 2026
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May 26, 2026

MKS Inc CEO Lee Tseng-Chung sells $3.15 million in shares - Investing.com Canada

May 26, 2026
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May 26, 2026

MKS INC (MKSI) CFO sells 8,810 shares under Rule 10b5-1 plan - Stock Titan

May 26, 2026
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May 26, 2026

[Form 4] MKS INC Insider Trading Activity - Stock Titan

May 26, 2026
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May 26, 2026

MKS (NASDAQ:MKSI) Hits New 52-Week HighTime to Buy? - MarketBeat

May 26, 2026
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May 26, 2026

MKS Instruments stock hits all-time high at 332.0 USD By Investing.com - Investing.com Australia

May 26, 2026
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May 26, 2026

Royce & Associates LP Sells 210,522 Shares of MKS Inc. $MKSI - MarketBeat

May 26, 2026
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May 26, 2026

MKS Inc. $MKSI Shares Sold by Cooke & Bieler LP - MarketBeat

May 26, 2026
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May 26, 2026

Zacks.com featured highlights include MKS, UMB Financial and Clean Harbors - Yahoo Finance

May 26, 2026
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May 26, 2026

CRM All Cap Value Fund's MKS Inc(MKSI) Holding History - GuruFocus

May 26, 2026
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May 24, 2026

Is MKS Instruments (MKSI) Overvalued After Its Strong Recent Share Price Performance? - Yahoo Finance

May 24, 2026
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May 24, 2026

1MKSI.MI Stock Price, Quote & Chart | MKS INC (BIT:1MKSI) - ChartMill

May 24, 2026
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May 24, 2026

MKS Inc. (NASDAQ:MKSI) Receives Consensus Rating of "Moderate Buy" from Analysts - MarketBeat

May 24, 2026
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May 23, 2026

Mizuho Markets Americas LLC Sells 248,550 Shares of MKS Inc. $MKSI - MarketBeat

May 23, 2026
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May 23, 2026

175,000 Shares in MKS Inc. $MKSI Bought by Mizuho Markets Cayman LP - MarketBeat

May 23, 2026
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May 23, 2026

Gamco Investors INC. ET AL Cuts Stake in MKS Inc. $MKSI - MarketBeat

May 23, 2026
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May 22, 2026

Fidelity (MKSI) files notice to sell 10,000 shares on NASDAQ - Stock Titan

May 22, 2026
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May 22, 2026

MKSI (NASDAQ) Form 144: Brokered resale notice for vested restricted shares - Stock Titan

May 22, 2026
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May 22, 2026

Pinnbrook Capital Management LP Invests $8.84 Million in MKS Inc. $MKSI - MarketBeat

May 22, 2026
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May 21, 2026

Fourier Capital Management Ltd's MKS Inc(MKSI) Holding History - GuruFocus

May 21, 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
$58.32
price down icon 1.44%
TDY TDY
$619.83
price down icon 2.24%
$56.41
price up icon 2.71%
$65.85
price down icon 0.24%
ESE ESE
$291.90
price down icon 4.21%
Cap:     |  Volume (24h):