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MRCYNasdaqElectronic Components & AccessoriesFiscal year ends June 30

MERCURY SYSTEMS INC

Financials through Q4 FY2026, quarter ended Jul 3, 2026Last filing: 10-K on Aug 18, 2026
$75.99+1.72 (+2.32%)

Close on Oct 19, 2026

Market cap
$4.54B
P/E (TTM)
–
Dividend yield
–

About Mercury Systems

Electronic Components & Accessories, SIC 3670

Mercury Systems manufactures aerospace and defense electronic components, modules, subassemblies, and integrated processing systems. Its offerings encompass signal processing, high-performance compute architectures, data management, secure processing, and display technologies, which power applications such as radar, electronic warfare, avionics, and command and control. The company aligns operations into two domestic product-oriented units—Signal Technologies and Processing Technologies—alongside an Integrated Processing Solutions unit and an EMEA division. It primarily supplies equipment to defense prime contractors, the United States government, and commercial aerospace original equipment manufacturers.

The company is headquartered in Andover, Massachusetts, and operates multiple facilities worldwide. Its domestic operational presence includes engineering, assembly, and testing facilities across Arizona, California, Indiana, Alabama, New Hampshire, Georgia, Virginia, New Jersey, and Florida. Internationally, the company maintains engineering and integration services in Silchester, England, complemented by manufacturing partnerships spanning European defense markets.

Summary of the business section of Mercury Systems's latest annual report, written by StockData.

Company profile

Company

Legal name
MERCURY SYSTEMS INC
Founded
1981
Headquarters
Andover, MA
Address
50 Minuteman Road 01810
Phone
(978) 256-1300
Website
mrcy.com
Employees
2,102, Jul 3, 2026
Industry
Electronic Components & Accessories
Incorporated in
Massachusetts
Fiscal year ends
June 30
Auditor
KPMG LLP, Boston, MA

Stock & identifiers

Ticker
MRCY
Exchange
Nasdaq
IPO date
Jan 30, 1998
Shares outstanding
60M, Jul 31, 2026
Public float
$4.50B, Dec 26, 2025
Filer category
Large accelerated filer
Stock splits
2-for-1, Dec 21, 1999
SEC CIK
1049521
CUSIP
589378108
ISIN
US5893781089
LEI
549300P3B84SGK7HH679
EIN
04-2741391

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
William L. BallhausChairman, President & CEO, Director333,252
Stuart KupinskyEVP, CLO & Corp Sec62,252
Douglas MunroSVP, CAO17,374
David E. FarnsworthEVP, CFO149,809
Steven RatnerEVP, CHRO34,002
Charles Roger Wells IVEVP, COO97,226
Barry R. NearhosDirector34,994
Howard L. LanceDirector27,272
Orlando D. CarvalhoDirector52,448
JANA Partners Management, LPDirector4,114,618
Debora A. PlunkettDirector16,833
Jean A. BuaDirector7,815
Gerard J. DemuroDirector17,481
Lisa S. DisbrowDirector31,236
Roger A. KroneDirector30,311

CEO pay and shareholder return

Pay versus performance table from the proxy statement

Fiscal yearCEO total payCEO pay actually paidOther executives (avg)Value of $100 investedPeer group
FY2026
William L.Ballhaus
$11.13M$109.23M$2.85M$191$241
FY2025
William L.Ballhaus
$10.23M$29.94M$3.02M$81$187
FY2024
William L.Ballhaus
$22.42M$12.41M$2.66M$41$136
FY2024
William LBallhaus
$22.42M$12.42M$2.66M$41$136
FY2023
Mark Aslett
$836.53K-$22.24M$813.66K$52$112
FY2023
William L.Ballhaus
$255.97K$92.27K$813.66K$52$112

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

Employees

Headcount reported in annual reports

“• Employee Overview: As of July 3, 2026, we employed 2,102 people excluding contractors around the globe, including 518 in R&D, 111 in sales and marketing, 1,186 in manufacturing and customer support and 287 in general and administrative functions.”

Corporate history

Events identified from SEC filings