Mercury Systems ($MRCY) FY2026 Q4 Earnings Analysis — Revenue Beat, Adjusted EPS Miss, Sharp After-Hours Decline
Earnings Scorecard
Revenue: $290 million (+6.1% year-over-year, vs. $267 million estimate) ✅ Beat
EPS (Earnings Per Share): $0.37 adjusted (vs. $0.39 estimate) ❌ Miss
Guidance: Not provided — only an upward revision to organic growth outlook was mentioned, with no specific figures
Stock Reaction: -9.51% after-hours ($95.01) — as of 06:04 KST on Aug 19
The Positives
Record Bookings: Q4 orders of $660 million, +93.1% year-over-year, with book-to-bill of 2.28
$1.9 Billion Backlog: Up roughly $540 million from a year ago, with an estimated $1.0 billion expected to convert into revenue within the next 12 months
Record Revenue: Q4 net sales of $290 million topped both the consensus and the prior-year quarter
Defense demand translated directly into orders this quarter. With a thicker backlog, revenue visibility going forward has improved. How much of that converts to profit, however, is a separate question.
The Negatives
Adjusted EPS Miss: Q4 adjusted EPS of $0.37 fell short of the $0.39 estimate and $0.47 from a year earlier
Sharp Decline in GAAP Profit: Net income for the quarter was roughly $0.8 million (diluted EPS of $0.01), a steep drop from $16 million in the prior-year period
Slower Free Cash Flow: $29 million for the quarter and $68 million for the full year, down from both the prior-year quarter and full-year comparables
Rising SG&A and stock-based compensation expenses weighed on profitability. Demand is healthy, but whether the business is profitable enough will hinge on next quarter's margins.
What Management Said
Management noted results exceeded their own expectations, visibility into FY2027 has improved, and the organic growth outlook is being raised. No specific revenue or profit figures were included in the release, and the market appears to have read the directional update with a negative bias given the absence of hard numbers.
Market Reaction and What to Watch Next
With adjusted EPS missing expectations and GAAP earnings collapsing sharply, selling pressure focused on earnings quality rather than the strong bookings figure.
Whether the company discloses FY2027 organic growth and margin guidance figures
The pace at which backlog converts into actual revenue and profit
Whether the rise in SG&A and stock-based compensation costs begins to moderate
Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.