334.11
price up icon4.21%   13.49
pre-market  Pre-market:  346.00   11.89   +3.56%
loading
Mks Inc stock is traded at $334.11, with a volume of 856.93K. It is up +4.21% in the last 24 hours and up +18.91% 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.
See More
Previous Close:
$320.62
Open:
$330.5
24h Volume:
856.93K
Relative Volume:
0.69
Market Cap:
$22.57B
Revenue:
$4.07B
Net Income/Loss:
$328.00M
P/E Ratio:
69.84
EPS:
4.7842
Net Cash Flow:
$380.00M
1W Performance:
+13.63%
1M Performance:
+18.91%
6M Performance:
+119.78%
1Y Performance:
+298.60%
1-Day Range:
Value
$326.45
$334.80
1-Week Range:
Value
$300.09
$334.80
52-Week Range:
Value
$80.22
$334.80

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
334.11 21.66B 4.07B 328.00M 380.00M 4.7842
COHR icon
COHR
Coherent Corp
381.35 73.87B 6.60B 452.58M -538.24M 2.0946
KEYS icon
KEYS
Keysight Technologies Inc
355.74 59.17B 6.09B 1.07B 1.36B 6.072
GRMN icon
GRMN
Garmin Ltd
238.53 46.42B 7.46B 1.74B 1.45B 8.9685
TDY icon
TDY
Teledyne Technologies Inc
627.97 28.74B 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
05:35 AM

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

05:35 AM
pulisher
05:15 AM

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

05:15 AM
pulisher
04:04 AM

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

04:04 AM
pulisher
01:36 AM

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

01:36 AM
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

[144] MKS INC SEC Filing - Stock Titan

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 26, 2026

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

May 26, 2026
pulisher
May 24, 2026

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

May 24, 2026
pulisher
May 24, 2026

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

May 24, 2026
pulisher
May 24, 2026

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

May 24, 2026
pulisher
May 23, 2026

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

May 23, 2026
pulisher
May 23, 2026

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

May 23, 2026
pulisher
May 23, 2026

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

May 23, 2026
pulisher
May 22, 2026

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

May 22, 2026
pulisher
May 22, 2026

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

May 22, 2026
pulisher
May 22, 2026

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

May 22, 2026
pulisher
May 21, 2026

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

May 21, 2026
pulisher
May 21, 2026

Whale Rock Capital Management LLC's MKS Inc(MKSI) Holding History - GuruFocus

May 21, 2026
pulisher
May 21, 2026

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

May 21, 2026
pulisher
May 21, 2026

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

May 21, 2026
pulisher
May 21, 2026

Aspex Management (HK) Ltd's MKS Inc(MKSI) Holding History - GuruFocus

May 21, 2026
pulisher
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
pulisher
May 20, 2026

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

May 20, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

MKS Inc. Rings the Opening Bell - Nasdaq

May 19, 2026
pulisher
May 19, 2026

INVESCO V.I. AMERICAN VALUE FUND's MKS Inc(MKSI) Holding History - GuruFocus

May 19, 2026
pulisher
May 18, 2026

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

May 18, 2026
pulisher
May 18, 2026

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

May 18, 2026
pulisher
May 18, 2026

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

May 18, 2026
pulisher
May 18, 2026

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

May 18, 2026
pulisher
May 18, 2026

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

May 18, 2026
pulisher
May 18, 2026

MKS Is Maintained at Overweight by Morgan Stanley - Moomoo

May 18, 2026
pulisher
May 18, 2026

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

May 18, 2026

Mks Inc Stock (MKSI) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
FTV FTV
$60.32
price up icon 2.01%
TDY TDY
$627.97
price up icon 1.21%
$56.34
price up icon 0.00%
$68.33
price up icon 3.39%
ESE ESE
$305.08
price up icon 3.20%
Cap:     |  Volume (24h):