908 Devices Inc (MASS) returns
908 Devices returns over 5 years
$1,000 invested in 908 Devices five years ago was worth $341.95 at the close on October 30, 2026, with dividends reinvested: an average return of -19.3% a year. The same $1,000 in the S&P 500 (SPY) became $1,760.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -8.8% | — | $911.67 | -0.9% |
| 3 months | +47.3% | — | $1,473 | +2.1% |
| Year to date | +114.3% | — | $2,143 | +11.7% |
| 1 year | +47.4% | — | $1,474 | +12.4% |
| 3 years | +114.3% | +28.9% | $2,143 | +88.5% |
| 5 years | -65.8% | -19.3% | $341.95 | +76.0% |
908 Devices return by calendar year
| Year | MASS | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +114.3% | +11.7% | +102.6% |
| 2025 | +138.6% | +17.7% | +120.9% |
| 2024 | -80.4% | +24.9% | -105.3% |
| 2023 | +47.2% | +26.2% | +21.1% |
| 2022 | -70.5% | -18.2% | -52.4% |
| 2021 | -54.6% | +28.7% | -83.3% |
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: MASS financials
No forecast, no recommendation. This page describes 908 Devices 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.