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NASDAQ · Aerospace & Defense · USD

Mercury Systems, Inc. (MRCY) Stock Analysis

Mercury Systems, Inc. (MRCY) is a Aerospace & Defense stock listed on NASDAQ and quoted in US Dollar.

Last Updated: October 21, 2026

MRCY

$75.49

+$0.96 (+1.29%)

Oct 21, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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MRCY Key Statistics

As of Oct 21, 2026
Trading
Open
$76.00
Previous Close
$74.53
Day's Range
74.75–76.94
52-Week Range
65.04–128.45
Volume
498.41K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
0.98
Valuation
Market Cap
$4.59B
P/E Ratio
unprofitable
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
33.85
PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
2.79
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
4.67
EPS (ttm)Profit attributable to each share over the last twelve months.
−0.50
Financials (FY)
Revenue (FY)
$912.02M+9.19%
Net Income (FY)
−$37.90M
Profit marginThe share of revenue left as profit after all costs and taxes.
−3.02%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
60.86M
1-Year Return
−4.21%
Dividend and dates
Earnings Date
November 10, 2026
Avg Volume
667.34K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, MRCY closed at $75.49, −4.21% over 1 year.

Mercury Systems, Inc. (MRCY) has a market capitalization of $4.59B.

In fiscal 2025, MRCY reported revenue of $912.02M.

MRCY Stock Return by Calendar Year

Mercury Systems, Inc. (MRCY) 10-year return: what $10,000 became

1 year
$10,000 $9,579
−4.21%
5 years
$10,000 $14,158
+41.58%
10 years
$10,000 $31,947
+219.47%

If you had invested $10,000 in Mercury Systems, Inc. (MRCY) 10 years ago, at the close on October 21, 2016, it would have been worth $31,947 at the close on October 21, 2026: +219.47% in total, +12.32% a year. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+3.40%
2025+73.83%
2024+14.85%
2023−18.26%
2022−18.74%
2021−37.47%
2020+27.42%
2019+46.14%
2018−7.91%
2017+69.92%
2016 (partial year)+30.54%

As of October 21, 2026.

MRCY Revenue and Earnings by Fiscal Year

FY ends June
Fiscal yearRevenueNet incomeNet margin
2025$912.02M−$37.90M−4.2%
2024$835.28M−$137.64M−16.5%
2023$973.88M−$28.34M−2.9%
2022$988.20M$11.28M1.1%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$912.02M$254.49M−$10.41M−$37.90M−4.2%
2024$835.28M$195.90M−$119.87M−$137.64M−16.5%
2023$973.88M$316.73M−$6.26M−$28.34M−2.9%
2022$988.20M$394.96M$70.48M$11.28M1.1%

Annual figures as reported, in the company's reporting currency. As of June 30, 2025.

MRCY Valuation vs Aerospace & Defense Median

Median of 98 stocks
MetricMRCYAerospace & Defense medianvs median
P/S ratio4.673.8123% above
Profit margin−3.02%5.29%8.3 pts below

Medians across 98 Aerospace & Defense stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 20 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

Mercury Systems, Inc. (MRCY) carries a market capitalisation of $4.59B. The company sits in the Industrials sector, in the Aerospace & Defense industry. Headcount on file is 2,102.

The most recent close on file for MRCY is $75.49, dated October 21, 2026. That is +$0.96 (+1.29%) against the previous close. Over the past 52 weeks the price has ranged from $65.04 to $128.45. The latest close sits 16.07% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $912.02M. Against the prior fiscal year total of $835.28M, that is a change of +9.19%. The same year closed with a net loss of $37.90M. Profit margin runs at −3.02%. That is 8.3 percentage points below the Aerospace & Defense median of 5.29%. Earnings per share on a trailing basis come to −0.5.

Across the 4 fiscal years on file, revenue moves from $988.20M in 2022 to $912.02M in 2025. Of those 4 years, 1 report positive net income.

Valuation Assessment

The record shows negative trailing earnings, so no price-to-earnings ratio is published. On forward earnings the ratio is 33.85. The PEG ratio, which sets the P/E against expected earnings growth, reads 2.79. The price-to-sales ratio is 4.67. On price-to-sales that is 22.53% above the Aerospace & Defense median of 3.81. 98 Aerospace & Defense companies report these metrics, and the medians quoted come from that group.

The reported beta is 0.98. Annualized volatility over the trailing 10 years is 45.14%. Over the trailing twelve months the total return is −4.21%. Across 10 years the annualized return works out at +12.32%.

Growth & Income

No dividend is on file for MRCY.

So far in 2026 the total return is +3.40%. Across the complete calendar years on file, 2025 returned +73.83% and 2021 returned −37.47%. Of the 9 complete calendar years on file, 5 finished higher.

Peer Comparison

Mercury Systems, Inc. (MRCY) operates in the Aerospace & Defense industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Mercury Systems, Inc. MRCY $4.59B —
Space Exploration Technologies Corp. SPCX $2.10T —
GE Aerospace GE $306.99B 34.9
RTX Corporation RTX $258.23B 33.7

The Aerospace & Defense industry average P/E ratio is 33.9x. Mercury Systems, Inc. has no P/E ratio because it is not currently profitable.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Mercury Systems, Inc.

Mercury Systems, Inc., engages in the aerospace and defense electronics industry. The company manufactures and sells components, products, modules, and subsystems for defense prime contractors, original equipment manufacturers, government, and commercial aerospace companies. It offers components, including power amplifiers and limiters, switches, oscillators, filters, equalizers, digital and analog converters, chips, monolithic microwave integrated circuits, and memory and storage devices; modules and sub-assemblies, such as embedded processing boards, switched fabrics and boards, digital receivers, multi-chip modules, integrated radio frequency and microwave multi-function assemblies, tuners, and transceivers, as well as graphics and video; and integrated subsystems. The company also designs, develops, and manufactures digital radio frequency memory units for various modern electronic warfare applications; radar environment simulation and test systems for defense and intelligence applications; and signals intelligence payloads and EO/IR technologies for small UAV platforms, as well as onboard UAV processor systems for real-time wide area motion imagery. It operates in the United States, Europe, and the Asia Pacific. The company was formerly known as Mercury Computer Systems, Inc. and changed its name to Mercury Systems, Inc. in November 2012. Mercury Systems, Inc. was incorporated in 1981 and is headquartered in Andover, Massachusetts.

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