What Changed
Price Move History
- Daily moves over 5%
- 33 252 sessions, September 23, 2025 to September 23, 2026
- Largest daily move
- -22.3% close of February 4, 2026
- 1-year change
- +9.8% closing prices, September 23, 2025 to September 23, 2026
- 5-year change
- +77.8% closing prices, September 23, 2021 to September 23, 2026
Company Description
Mercury Systems, Inc. (NASDAQ: MRCY) is a global technology company that delivers mission-critical processing to the edge for aerospace and defense applications. The company is classified in search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing within the manufacturing sector and is incorporated in Massachusetts. Mercury describes itself as making advanced technologies more accessible for demanding aerospace and defense missions by providing secure processing capabilities from silicon to system scale.
According to company disclosures, the Mercury Processing Platform spans the full breadth of signal processing, from radio frequency (RF) front end to the human–machine interface. This platform is used to turn data gathered in remote and hostile environments into decisions on timelines that matter. Mercury manufactures components, products, modules, and subsystems and sells them to defense prime contractors, the U.S. government, original equipment manufacturers, and commercial aerospace companies. Its products and solutions are deployed in more than 300 programs and across 35 countries, supporting applications in mission computing, sensor processing, command and control, and communications.
Mercury states that it is headquartered in Andover, Massachusetts and has more than 20 locations worldwide. The company emphasizes secure open-architecture solutions and mission-critical processing power at the edge, including capabilities in radiation-hardened and radiation-tolerant data and signal processing for U.S. space and strategic weapons programs. Contract awards described in recent announcements include development and production work for strategic weapons, national security space programs, and avionics subsystems for U.S. military aircraft.
Within electronic warfare and electromagnetic spectrum operations, Mercury highlights an expanding portfolio of electronic warfare (EW) capabilities and Direct RF digital signal processing products. These components and modules directly digitize RF signals at the antenna frequency, eliminating analog down-conversion stages used in legacy hardware. The company reports that this approach can reduce size, weight, power, cost, and latency for radar, communications, electronic warfare, signals intelligence (SIGINT), and certain industrial applications.
Mercury also develops and produces radiation-tolerant wideband storage and processing subsystems featuring field-programmable gate array (FPGA) technologies and high-capacity data storage for satellite and space missions. Its technology has been adopted for multiple U.S. national security space programs, including solutions that support wideband storage, processing, and beamforming. In the U.S. Space Force’s Satellite Communication Augmentation Resource (SCAR) program, Mercury provides FPGA-based signal acquisition and digital beamforming solutions based on its Quartz RFSoC and Navigator Design Suite commercial product offerings.
In avionics and mission systems, Mercury has described contracts to develop multi-mission, multi-domain subsystems and a Communication Management Unit (CMU) control head that consolidates and manages multiple cockpit communications systems for a new U.S. military aircraft. These efforts draw on capabilities from the Mercury Processing Platform, including advanced microelectronics packaging, mixed-signal conversion and distribution, thermal management, and chassis-level integration, as well as displays and networking product lines.
Mercury also highlights AI-powered and modular open systems approaches in its offerings. The company has announced an AI-powered threat detection solution built around Aided Target Recognition software that uses AI to pinpoint targets, detect distant threats, monitor movement, and share information across networks. This software is described as Future Airborne Capability Environment (FACE)-compliant and has been demonstrated running on Mercury’s C5ISR Modular Open Suite of Standards (CMOSS)-aligned computing hardware and small form factor processors, feeding information to Mercury display hardware.
Cybersecurity is another focus area. Mercury has entered into an agreement with Nightwing to integrate pre-integrated cybersecurity and anti-tamper solutions with Mercury hardware, with the goal of enhancing the integrity of applications throughout their runtime. The collaboration is aimed at government customers and is described as combining Mercury’s hardware portfolio with Nightwing’s cyber resiliency technology and experience in U.S. military and intelligence community missions.
Mercury’s SEC filings indicate that it uses both GAAP and non-GAAP financial measures, including adjusted EBITDA, adjusted income, adjusted earnings per share, and free cash flow, to discuss its financial performance and trends. The company has an amended revolving credit facility and a share repurchase program authorized by its Board of Directors. Corporate governance information in proxy materials describes a Board structure with multiple committees, including audit, government relations, human capital and compensation, M&A and finance, and nominating and governance committees.
Overall, Mercury Systems presents itself as a technology-focused manufacturing company serving aerospace and defense customers with mission computing, sensor processing, communications, electronic warfare, space, avionics, and cybersecurity-related hardware and software. Its stock trades on the NASDAQ under the symbol MRCY.
Stock Performance
Mercury Systems (MRCY) closed at $82.72 on September 23, 2026. Over the past 12 months, the price has gained 9.8%.
MRCY Metrics & Rankings
Price returns through September 23, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Mercury Systems has 10 recent news articles, with the latest published 7 days ago. Of the recent coverage, 5 articles coincided with positive price movement and 5 with negative movement. Key topics include partnership, earnings date, acquisition. View all MRCY news →
SEC Filings
Mercury Systems has filed 10 recent SEC filings, including 5 Form 4/A, 2 Form 8-K, 1 Form 144, 1 Form ARS. The most recent filing was submitted on September 21, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all MRCY SEC filings →
Insider Radar
Insider selling at Mercury Systems over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.
Financial Highlights
Mercury Systems generated $983.6M in revenue in FY2026, retaining a 28.6% gross margin, operating income reached $280K (0.0% operating margin), and net income was -$29.7M, reflecting a -3.0% net profit margin. Diluted earnings per share stood at -$0.50. The company generated $102.4M in operating cash flow. With a current ratio of 2.96, the balance sheet reflects a strong liquidity position.
Upcoming Events
CEO contract expiration
Contract performance ends
Mercury Systems has 2 upcoming scheduled events. The next event, "CEO contract expiration", is scheduled for August 15, 2030 (in 1421 days). Investors can track these dates to stay informed about potential catalysts that may affect the MRCY stock price.
Short Interest History
Short interest in Mercury Systems (MRCY) currently stands at 5.2 million shares, up 5.1% from the previous reporting period, representing 8.7% of the shares outstanding. Since September 2025, short interest has increased by 11.8%.
Days to Cover History
Days to cover for Mercury Systems (MRCY) currently stands at 4.9 days, down 52.9% from the previous period. This days-to-cover ratio represents a balanced liquidity scenario for short positions. The ratio has shown significant volatility over the period, ranging from 4.1 to 11.2 days.
MRCY Company Profile & Sector Positioning
Mercury Systems (MRCY) operates in the Aerospace & Defense industry within the broader Industrials sector and is listed on the NASDAQ.
Investors comparing MRCY often look at related companies in the same sector, including Spirit Aerosystems Holdings, Inc. (SPR), Hexcel Corporation (HXL), Archer Aviation Inc. (ACHR), VSE Corp (VSEC), and AAR Corp. (AIR). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate MRCY's relative position within its industry.