Mercury Systems Inc (MRCY) returns
Mercury Systems returns over 10 years
$1,000 invested in Mercury Systems ten years ago was worth $2,834 at the close on October 30, 2026, with dividends reinvested: an average return of 11.0% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -6.6% | — | $934.22 | -0.9% |
| 3 months | -19.2% | — | $807.96 | +2.1% |
| Year to date | +6.2% | — | $1,062 | +11.7% |
| 1 year | +1.0% | — | $1,010 | +12.4% |
| 3 years | +118.2% | +29.7% | $2,182 | +88.5% |
| 5 years | +50.4% | +8.5% | $1,504 | +76.0% |
| 10 years | +183.4% | +11.0% | $2,834 | +316.6% |
Mercury Systems return by calendar year
| Year | MRCY | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +6.2% | +11.7% | -5.5% |
| 2025 | +73.8% | +17.7% | +56.1% |
| 2024 | +14.8% | +24.9% | -10.0% |
| 2023 | -18.3% | +26.2% | -44.5% |
| 2022 | -18.7% | -18.2% | -0.6% |
| 2021 | -37.5% | +28.7% | -66.2% |
| 2020 | +27.4% | +18.4% | +9.0% |
| 2019 | +46.1% | +31.2% | +14.9% |
| 2018 | -7.9% | -4.6% | -3.3% |
| 2017 | +69.9% | +21.7% | +48.2% |
| 2016 | +64.6% | +12.0% | +52.6% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: MRCY financials · MRCY valuation
No forecast, no recommendation. This page describes Mercury Systems Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.