MKS Inc (MKSI)

Industry Scientific & Technical Instruments

This stock can be held in an Investment ISA and an Investment Account

Sell

$151.00

Buy

$160.00

arrow-down$-11.03 (-6.61%)

Prices updated at 13 Dec 2025, 00:15 EST

Prices minimum 15 mins delay

Prices in USD

MKS Instruments Inc is a provider of instruments, subsystems and process control solutions that measure, control, power, deliver, monitor and analyze critical parameters of manufacturing processes to improve process performance and productivity.

NASDAQ

-1.69%

NASDAQ

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Sector

Technology

Industry

Scientific & Technical Instruments

Chairman

Mr. Gerald G. Colella

CEO

Dr. John T.C. Lee, PhD

Most recent earnings

31 Dec 2024

Fiscal year end

31 Dec 2024

Employees

10,200

Head office

2 Tech Drive

Andover

United States

01810

+1 978 645-5500

david.ryzhik@mksinst.com

Company website

Key personnel

Owner name chevron-l-regular chevron-r-regular	Salary
Mr. James A. Schreiner Executive Vice President and Chief Operating Officer	0.48m
Mr. David Philip Henry Executive Vice President, Global Strategic Marketing and General Manager, Materials Solutions Division	0.46m
Mr. Joseph B. Donahue Independent Director	0.10m
Mr. Peter J. Cannone, III Independent Director	0.10m
Mr. Gerald G. Colella Chairman of the Board	0.19m
Dr. John T.C. Lee, PhD Director, Chief Executive Officer and President	0.97m
Dr. Jacqueline F. Moloney Lead Independent Director	0.14m
Ms. Elizabeth A. Mora Independent Director	0.12m
Ms. Kathleen F. Burke Executive Vice President, General Counsel and Secretary	0.51m
Ms. Michelle M. McCarthy Vice President and Chief Accounting Officer	-
Mr. Rajeev Batra Independent Director	0.11m
Mr. Eric Robert Taranto Executive Vice President and General Manager, Vacuum Solutions Division	-
Mr. Ramakumar Mayampurath Executive Vice President, Chief Financial Officer and Treasurer	0.13m
Mr. Wissam G. Jabre Independent Director	0.02m
Mr. John E. Williams Executive Vice President and General Manager, Photonics Solutions Division	-

Top 5 shareholders

Owner name chevron-l-regular chevron-r-regular	No. of shares
Vanguard Group Inc	7,456,617
BlackRock, Inc.	6,874,519
BlackRock Inc	6,123,329
T Rowe Price Associates, Inc	4,278,634
Capital Research and Management Company	3,641,816

Director dealings

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Please note that past performance is not a reliable indicator of future returns.

Important Information

Investment values, and income from investments, can go down as well as up, so you may get back less than you invest. This is not a personal recommendation for a specific investment. If you're not sure which investments are suitable for you, consult Fidelity's advisers or another authorised financial adviser. The information contained herein: is proprietary to Morningstar and/or its content providers; may not be copied or distributed; and is not warranted to be accurate, complete or timely. Neither Morningstar nor its content providers are responsible for any damages or losses arising from any use of this information.