908 Devices Inc. (MASS) Stock Total Returns

Growth of $10,000 chart

2021-04-21 to 2026-04-21
to
$
%
%
Loading chart…

Investment Performance

Final Value
$1,423
Total Return
-85.77%
CAGR
-32.30%
Dividends
$0.00
Yield on Cost
0.00%

Rolling Returns

1-Month (21 Trading Days)
Average-0.98%
Median-5.58%
Best+105.56%
Worst-46.81%
% of Windows Positive40.0%
1-Year (252 Trading Days)
Average-12.93%
Median-37.47%
Best+240.91%
Worst-82.84%
% of Windows Positive23.9%
3-Year (756 Trading Days)
Average-66.82%
Median-74.11%
Best-7.11%
Worst-92.76%
% of Windows Positive0.0%

Risk Metrics

Maximum Drawdown -96.59%
Average Drawdown -77.66%
Drawdown Duration 1250 Trading Days (Unrecovered)
Sortino Ratio 0.03
Calmar Ratio -0.33
CVaR (5%) -11.00%

Yearly Returns

Year Percentage Abs. Return Dividends Taxes Trans. Costs
2026 partial +38.29% (+190.56% ann.) +$3828.53 $0.00 $0.00 $0.00
2025 +138.64% +$13863.65 $0.00 $0.00 $0.00
2024 -80.39% $8039.22 $0.00 $0.00 $0.00
2023 +47.24% +$4724.46 $0.00 $0.00 $0.00
2022 -70.55% $7054.51 $0.00 $0.00 $0.00
2021 -54.57% $5457.42 $0.00 $0.00 $0.00
2020 partial +16.22% (+6733.04% ann.) +$1622.45 $0.00 $0.00 $0.00

Market Regimes

about
Regime Period Percentage Annual Abs. Return Dividends Taxes Trans. Costs
Reopening reflation / fiscal boom / supply bottlenecks partial December 18, 2020 – November 29, 2021 -52.29% -54.21% $5228.57 $0.00 $0.00 $0.00
Inflation shock / duration crash / aggressive tightening November 30, 2021 – November 9, 2022 -50.08% -52.18% $5008.33 $0.00 $0.00 $0.00
Disinflation rebound / AI-led narrow bull / higher-for-longer November 10, 2022 – September 17, 2024 -75.62% -53.30% $7561.63 $0.00 $0.00 $0.00
Disinflationary easing / resilient growth / AI capex under oil-shock test partial September 18, 2024 – April 21, 2026 +96.75% +53.14% +$9674.79 $0.00 $0.00 $0.00

Dividend History

Date Per Share Yield %
Total 0 payments
No dividends recorded.

All calculations use split-adjusted closing prices. Dividends are reinvested on the ex-dividend date at that day's closing price.

For each rolling window, returns are calculated at every possible starting point:

return = (value[i] ÷ value[i − windowSize] − 1) × 100

Windows
1-month = 21 trading days, 1-year = 252 trading days, 3-year = 756 trading days.
Statistics
Average: arithmetic mean. Median: middle value when sorted. Best / Worst: max and min. % Positive: share of windows with return > 0.

The series is segmented by calendar year:

return = (endValue ÷ startValue − 1) × 100

startValue is the last value of the prior year (or the first value for the initial year). Partial first/last years are flagged. Dividends, taxes, and transaction costs are scaled proportionally to the initial investment.

ARRY

CAGR -24.80% Total -79.23% Final $2,077
2020-10-15 — 2026-04-21
GSM

CAGR -1.80% Total -26.24% Final $7,376
2009-07-30 — 2026-04-21
QTWO

CAGR 10.77% Total 244.50% Final $34,450
2014-03-20 — 2026-04-21