Mercury Systems Inc
MRCY Industrials Aerospace & Defense
Mercury Systems Inc’s revenue for fiscal 2026 (year ended June 2026) was $983.6 million, up 7.85% from fiscal 2025. In the quarter to June 2026, revenue grew 6.11%, EPS fell 94.8%, free cash flow fell 15.9% and total debt fell 25.4%, each against the same quarter a year earlier.
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Mercury Systems Inc (MRCY) P/E ratio
Mercury Systems Inc has no meaningful P/E ratio: its trailing twelve-month earnings is negative. Over the past ten years it has ranged from 0.0× (October 2026) to 893× (December 2022) — the current reading is the lowest in ten years.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2026 | 0.0× | — |
| FY2025 | 0.0× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 339× | 472.13% |
| FY2021 | 59.2× | 18.12% |
| FY2020 | 50.1× | (28.76%) |
| FY2019 | 70.3× | 62.40% |
| FY2018 | 43.3× | (40.33%) |
| FY2017 | 72.6× | 71.38% |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| Sep 2025 | 0.0× | — |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| BETA BETA Technologies, Inc. compare | n/m |
| PL Planet Labs PBC compare | n/m |
| MRCY Mercury Systems Inc | n/m |
| ACHR Archer Aviation Inc. compare | n/m |
| AIR AAR Corp. compare | 20.1× |
| MOG.B Moog Inc. compare | 31.0× |
| VSEC VSE Corporation compare | 51.2× |
| LOAR Loar Holdings Inc. compare | 85.9× |
| KRMN Karman Holdings Inc. compare | 104× |
| Aerospace & Defense industry median | 31.9× |
| Industrials sector median | 24.5× |
| Market median | 17.9× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)