Mercury Systems Inc is a US-listed company in the electronic equipment & instruments industry. Its financial year ends in June.
Stock price today
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Third-party market data · may be delayed
Model estimate per share
~$40
Valuation models combined (2)
Base case. Range ~$40–$41. Weighted average of 2 models (forward price-to-earnings vs peers, forward price-to-sales vs peers).
Price vs value
No Buy/Hold/Sell rating is issued: limited reported history: available models are shown without a Buy/Hold/Sell rating.
Mercury Systems Inc valuation: adjust assumptions and compare models →
Who’s trading
What company insiders, investment funds and members of Congress have been doing with the stock, from their own filings.
- Insiders0 buying, 9 selling0 purchases and 47 sales by directors and officers, last 12 monthsInsider trades
- Funds208 adding, 175 cuttingOf 59 active managers that changed their stake, 29 added; quarter to June 30, 2026Fund buyers and sellers
The Fundamentalytics view
Assembled from SEC-filed figures — the full workings are on this page and in our methodology. Observations, not recommendations.
Highlights
How we pick theseStrengths
Nothing in Mercury Systems Inc's latest figures clears our strength thresholds.
Things to watch
- Results due soon. Results are expected around 3 November; the share price can move sharply on the day.
- Volatile shares. Over the past year the shares showed annualised volatility of 57% and a beta of 2.1 against the S&P 500.
- Insiders selling. 9 insiders sold $194M of stock over the past 365 days and none bought (0% under pre-set trading plans).
- Heavily shorted. 10.8% of the shares available to trade are sold short (9.4 days of average volume to cover).
Latest results
- Earnings per share
- $0.37 against an average estimate of $0.38: missed by 3.3%
- Share reaction
- -10.7% in the first session after the results on August 18, 2026, against -0.5% for the S&P 500
- Next report
- November 10, 2026; average EPS estimate $0.30
Price chart
- 1 day-0.2%
- 1 week-2.9%
- 1 month-8.8%
- This year+6.0%
- 1 year-0.1%
- 5 years+46.7%
- S&P 500 this year+11.2%
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Third-party market data · may be delayed
At a glance
Earnings
- Last results
- August 18, 2026
- Next results (est.)
- November 3, 2026
News & updates
Company announcements, filed results and changes that matter to shareholders.
- AnnouncementSEC 8-KRead source ↗
- Agreement
Mercury Systems Inc entered a material agreement; made a public disclosure
SEC 8-KRead source ↗ - Insider trade
Ballhaus William L (Chairman, President & CEO) sold $4.4M of stock
SEC Form 4 - Insider trade
Ballhaus William L (Chairman, President & CEO) sold $9.7M of stock
SEC Form 4 - Insider trade
Ballhaus William L (Chairman, President & CEO) sold $9.7M of stock
SEC Form 4 - Insider trade
Ballhaus William L (Chairman, President & CEO) sold $6.0M of stock
SEC Form 4 - Insider trade
Ballhaus William L (Chairman, President & CEO) sold $2.1M of stock
SEC Form 4 - Insider trade
Ballhaus William L (Chairman, President & CEO) sold $2.7M of stock
SEC Form 4 - Results
Mercury Systems Inc reported results
SEC 8-KRead source ↗
Valuation models
We value Mercury Systems Inc as an operating company, with every model that fits that kind of business. Cost of equity 10.8%: the 10-year Treasury yield (4.9%) plus a beta of 1.29 times a 4.5% equity risk premium.
| Model | Value per share | In the combined value? |
|---|---|---|
| Growth cash-flow model Revenue for this year and next from analysts' consensus, then growth fading to 2.5%; the operating margin moving to profitable peers'; investment needed per dollar of growth from peers; reduced by a failure probability. For young or fast-growing companies. The starting margin is normalized to between -100% and 60%; net margin is a proxy when operating income is not tagged. Uses analysts' consensus estimates (third-party data), not our forecasts. | — | Does not apply: no revenue, margin or share count to start from |
| Forward price-to-earnings vs peers Next year's consensus earnings per share times peers' typical (harmonic-mean) forward price-to-earnings. Uses analysts' consensus estimates (third-party data), not our forecasts. | ~$40 ~$32–$55 | Included |
| Residual income Book value plus the present value of returns above the cost of equity, fading over ten years. | — | Does not apply: no twelve-month earnings or share count in the filings yet |
| Justified price-to-book Book value times (return on equity - growth) / (cost of equity - growth): steady-state returns. | — | Does not apply: no twelve-month earnings or share count in the filings yet |
| Forward price-to-sales vs peers Next year's consensus sales per share times peers' typical forward price-to-sales; only when earnings are negative. Uses analysts' consensus estimates (third-party data), not our forecasts. | ~$41 ~$33–$98 | Included, half weight |
| Revenue-to-maturity model Revenue grown to maturity with the cash margin moving to the industry's; for companies not yet profitable. | — | Does not apply: revenue and margins don't support a positive value |
| Combined value Weighted average of the models that apply: the primary model (growth cash-flow model) counts double. Models more than 5x or less than 0.2x the share price, or more than 3x away from the other models' median, are left out. | ~$40 ~$40–$41 | 2 models |
Different models fail in different ways, so where several apply we average them rather than trust one. Peer-based models compare Mercury Systems Inc with Electronic Equipment & Instruments in our coverage, using third-party market data. Model values are estimates under stated assumptions, updated as new filings arrive; not price targets or investment advice. How each model works.
Moat
Not assessed: fewer than five years of comparable figures in the filings. AI disruption exposure for this industry: Medium.
Forecasts and guidance
Next results: November 10, 2026, after the close. Analysts expect revenue of $245m and EPS of $0.30 (range $0.26 to $0.33) for the quarter.
Analysts' consensus
| Fiscal year | EPS | Growth | Revenue | Growth |
|---|---|---|---|---|
| Current | $1.67 | +58% | $1.1bn | +10% |
| Next | $2.23 | +34% | $1.2bn | +12% |
Next year's EPS estimate has moved +3.8% in 90 days, across 10 analysts.
How the EPS forecast has moved
The consensus EPS forecast for the current fiscal year is +8.1% on 90 days ago. In the last 30 days, 6 analysts raised Mercury Systems Inc's forecast and 1 cut it.
Average of analysts' published estimates (third-party data).
View chart data
| Period | Current fiscal year | Next fiscal year |
|---|---|---|
| 90 days ago | $1.55 | $2.15 |
| 60 days ago | $1.67 | $2.24 |
| 30 days ago | $1.67 | $2.23 |
| 7 days ago | $1.67 | $2.23 |
| Now | $1.67 | $2.23 |
Earnings against estimates
| Quarter to | Estimate | Actual | Surprise |
|---|---|---|---|
| Jun 2026 | $0.38 | $0.37 | −3.3% |
| Mar 2026 | $0.07 | $0.27 | +289.8% |
| Dec 2025 | $0.06 | $0.16 | +148.3% |
| Sept 2025 | $0.09 | $0.26 | +198.4% |
Adjusted EPS as companies report it, against the average analyst estimate.
Positioning
- Short interest
- 10.8% of tradable shares
- Days to cover
- 9.41 at average volume
- Short interest, 1 month
- +10% to October 15, 2026
- Held by institutions
- — of shares
- Held by insiders
- 1.2% of shares
- Employees
- 2,102 full time
Share-price performance
Market data may be delayedReturn and risk by year
| Calendar year | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 to date |
|---|---|---|---|---|---|---|
| Return | ||||||
| MRCY | −38% | −19% | −18% | +15% | +74% | +6% |
| Industry peers (median) | 0% | −38% | +25% | −1% | −7% | −21% |
| S&P 500 | +29% | −18% | +26% | +25% | +18% | +11% |
| Months that ended higher | ||||||
| MRCY | 42% | 58% | 42% | 50% | 58% | 36% |
| S&P 500 | 75% | 42% | 67% | 75% | 75% | 46% |
| Largest fall from a high during the year | ||||||
| MRCY | −49% | −42% | −44% | −28% | −21% | −41% |
| S&P 500 | −5% | −25% | −10% | −8% | −19% | −9% |
Worst fall since November 2, 2015: 72% from April 29, 2020 to February 8, 2024. Getting back needed a 254% gain, reached on January 9, 2026, 701 days after the low.
Price behaviour
- 52-week range
- $66.12 – $126.21
- From 52-week high
- −38.7%
- vs 50-day average
- −5.3%
- vs 200-day average
- −15.4%
- Volatility (1 year)
- 57%
- Beta vs S&P 500
- 2.12
Share price after results
- Next day
- 7 up, 5 down typical move ±13.5%
- After a week
- 5 up, 7 down typical move ±12.6%
- After a month
- 9 up, 3 down typical move ±14.9%
| Results released | Next day | S&P 500 next day | 5 days | 21 days |
|---|---|---|---|---|
| August 18, 2026 | −10.7% | −0.5% | −22.6% | −24.0% |
| May 5, 2026 | +16.7% | +2.2% | +17.6% | +50.0% |
| February 3, 2026 | −17.9% | −1.3% | −10.2% | −9.5% |
| November 4, 2025 | +0.5% | −0.8% | −6.5% | −8.3% |
| August 11, 2025 | +28.8% | +0.9% | +26.4% | +35.7% |
| May 6, 2025 | −6.3% | −0.4% | −8.7% | +1.7% |
| April 1, 2025 | +4.7% | +0.9% | −0.3% | +16.1% |
| February 4, 2025 | +18.8% | +1.1% | +11.4% | +4.3% |
| November 5, 2024 | +27.0% | +3.7% | +31.2% | +15.4% |
| August 13, 2024 | +17.9% | +2.0% | +14.1% | +8.5% |
| May 7, 2024 | −1.4% | +0.1% | −0.9% | +3.4% |
| February 6, 2024 | −11.5% | +1.1% | −0.8% | +1.4% |
Fundamentals
Where the revenue comes from
| Line of business | Revenue | YoY |
|---|---|---|
| Integrated Subsystems | $489M | ▲ 2.7% |
| Total Sensor and Effector Applications | $448M | ▲ 22.5% |
| C4 iApplications | $400M | ▲ 0.4% |
| Airborne | $373M | ▼ 9.3% |
| Modules and Subassemblies | $290M | ▲ 17.7% |
| Land | $220M | ▲ 32.3% |
| Components | $205M | ▲ 8.0% |
| Other | $203M | ▲ 5.3% |
| Radar End User Applications | $189M | ▲ 11.2% |
| Other Sensor and Effector Applications | $146M | ▲ 47.4% |
| Other End User Applications | $136M | ▼ 8.3% |
| Electronic Warfare End User Applications | $113M | ▲ 16.9% |
| Naval | $111M | ▲ 27.3% |
| Space | $78M | ▲ 39.4% |
These categories overlap or exclude eliminations, so shares aren't shown.
| Region | Revenue | Share | YoY |
|---|---|---|---|
| United States | $844M | 85.8% | ▲ 13.0% |
| Outside the US | $140M | 14.2% | ▼ 15.5% |
From Mercury Systems Inc's 10-K filed August 18, 2026, as tagged in the filing. View filing. Indented rows are part of the line above; their share is of that line. In the bars, the faint bar behind is the year before.
Who owns it
Funds buying and selling- Reported value
- $8B
- Institutions reporting
- 389
- Shares held vs prior quarter
- ▲ 0.7%
- Positions opened / closed
- 80 / 43
| Manager | Value | Shares | Share of 13F value | Shares QoQ |
|---|---|---|---|---|
| Blackrock, Inc. | $1.1B | 9.4M | 14.3% | ▲ 5.1% |
| Jana Partners Management, LP | $484M | 4.0M | 6.0% | ▼ 3.6% |
| State Street Corp | $418M | 3.4M | 5.2% | ▼ 11.6% |
| Vanguard Portfolio Management LLC | $371M | 3.0M | 4.6% | ▲ 4.1% |
| Invesco Ltd. | $327M | 2.7M | 4.1% | ▲ 9.3% |
| Vanguard Capital Management LLC | $296M | 2.4M | 3.7% | ▲ 0.8% |
| FMR LLC | $225M | 1.8M | 2.8% | ▲ 103.8% |
| T. Rowe Price Investment Management, Inc. | $195M | 1.6M | 2.4% | ▲ 1.0% |
| Goldman Sachs Group Inc | $193M | 1.6M | 2.4% | ▲ 31.2% |
| Conestoga Capital Advisors, LLC | $182M | 1.5M | 2.3% | ▼ 22.5% |
| Geode Capital Management, LLC | $179M | 1.5M | 2.2% | ▼ 4.3% |
| First Trust Advisors LP | $159M | 1.3M | 2.0% | ▲ 11.9% |
From Form 13F filings with the SEC ( quarterly data sets), as reported by each manager for June 30, 2026 and filed up to 45 days later. 13F reports cover long US-listed positions of managers above $100M only, so this is not Mercury Systems Inc's complete shareholder register. Values are as reported by the filers ; 1 inconsistently scaled filing rows were excluded.
Insider trading activity
Full insider history and chart| Insider | Date | Trade | Shares | Price | Value |
|---|---|---|---|---|---|
| Kupinsky Stuart EVP, CLO & Corp Sec | October 21, 2026 | Sell pre-set plan | 1,000 | $76.00 | $76,000 |
| Kupinsky Stuart EVP, CLO & Corp Sec | September 21, 2026 | Sell pre-set plan | 1,000 | $86.52 | $86,520 |
| Ratner Steven EVP, CHRO | September 3, 2026 | Sell | 4,000 | $84.51 | $338,040 |
| Ballhaus William L Chairman, President & CEO | August 26, 2026 | Sell | 38,276 | $88.91 | $3.4M |
| Ballhaus William L Chairman, President & CEO | August 26, 2026 | Sell | 10,814 | $89.74 | $970,448 |
| Ballhaus William L Chairman, President & CEO | August 25, 2026 | Sell | 107,628 | $87.09 | $9.4M |
| Ballhaus William L Chairman, President & CEO | August 25, 2026 | Sell | 3,448 | $87.99 | $303,390 |
| Ballhaus William L Chairman, President & CEO | August 24, 2026 | Sell | 2,738 | $90.60 | $248,063 |
| Ballhaus William L Chairman, President & CEO | August 24, 2026 | Sell | 105,471 | $89.47 | $9.4M |
| Ballhaus William L Chairman, President & CEO | August 21, 2026 | Sell | 204 | $93.51 | $19,076 |
| Ballhaus William L Chairman, President & CEO | August 21, 2026 | Sell | 64,796 | $92.40 | $6M |
| Kupinsky Stuart EVP, CLO & Corp Sec | August 21, 2026 | Sell pre-set plan | 1,000 | $95.23 | $95,230 |
From insiders' Form 4 filings with the SEC. Excludes awards, option exercises and shares withheld for tax. "Pre-set plan" means the filing marks the trade as made under a Rule 10b5-1 plan. See every insider trade since five years ago, on a price chart.
Earnings dates and SEC filings
Results announcements
Next expected around November 3, 2026 estimated from the company's past filing pattern, not announced
- August 18, 2026
- May 5, 2026
- February 3, 2026
- November 4, 2025
- August 11, 2025
- May 6, 2025
Recent SEC filings
- 8-K Current report
- DEF 14A Proxy statement
- 8-K Current report
- 10-K Annual report
- 8-K Current report
- 10-Q Quarterly report
- 8-K Current report
- 10-Q Quarterly report
Data status
| Data | Last updated | Source |
|---|---|---|
| Share price | Exchange closing prices | |
| News and updates | Company releases and SEC 8-K filings | |
| Analyst estimates | Aggregated analyst estimates | |
| Valuation and scores | Our models, from the filed figures |
Mercury Systems Inc in brief
- What does Mercury Systems Inc do?
- Mercury Systems Inc is a US-listed company in the electronic equipment & instruments industry. Its financial year ends in June.
- What is Mercury Systems Inc's stock ticker?
- Mercury Systems Inc trades under the ticker MRCY on Nasdaq. This page brings together its financial statements, valuation models, ownership and recent company updates.
- Who are Mercury Systems Inc's largest institutional shareholders?
- By value reported in 13F filings for June 30, 2026, the largest reported holders are Blackrock, Inc., Jana Partners Management, LP and State Street Corp. 13F reports cover long US-listed positions of managers above $100M, filed up to 45 days after quarter end.
- Are insiders buying or selling Mercury Systems Inc stock?
- Over the last 12 months, Mercury Systems Inc's directors and officers reported 0 open-market purchases and 47 sales on Form 4. The insider trading page charts every trade.
- When is Mercury Systems Inc's next earnings date?
- Around November 10, 2026, estimated from the spacing of its past results announcements (8-K filings). That is an estimate, not a confirmed date — Mercury Systems Inc announces its own schedule.
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