Alector, Inc. (ALEC) Stock Total Returns

Growth of $10,000 chart

2021-06-03 to 2026-06-03
to
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Investment Performance

Final Value
$907
Total Return
-90.93%
CAGR
-38.13%
Dividends
$0.00
Yield on Cost
0.00%

Rolling Returns

1-Month (21 Trading Days)
Average-0.87%
Median-3.06%
Best+110.49%
Worst-65.02%
% of Windows Positive44.9%
1-Year (252 Trading Days)
Average-33.74%
Median-41.34%
Best+176.58%
Worst-85.06%
% of Windows Positive11.1%
3-Year (756 Trading Days)
Average-80.59%
Median-81.78%
Best-58.59%
Worst-93.48%
% of Windows Positive0.0%

Risk Metrics

Maximum Drawdown -97.71%
Average Drawdown -78.77%
Drawdown Duration 1232 Trading Days (Unrecovered)
Sortino Ratio -0.17
Calmar Ratio -0.39
CVaR (5%) -11.26%

Yearly Returns

Year Percentage Abs. Return Dividends Taxes Trans. Costs
2026 partial +13.78% (+35.83% ann.) +$1378.26 $0.00 $0.00 $0.00
2025 -17.46% $1746.02 $0.00 $0.00 $0.00
2024 -76.32% $7631.59 $0.00 $0.00 $0.00
2023 -13.54% $1354.28 $0.00 $0.00 $0.00
2022 -55.30% $5530.26 $0.00 $0.00 $0.00
2021 +36.48% +$3648.39 $0.00 $0.00 $0.00
2020 -12.19% $1218.81 $0.00 $0.00 $0.00
2019 partial -4.70% (-5.24% ann.) $470.13 $0.00 $0.00 $0.00

Market Regimes

about
Regime Period Percentage Annual Abs. Return Dividends Taxes Trans. Costs
Secular stagnation / QE / low inflation / duration bull partial February 7, 2019 – February 19, 2020 +65.15% +62.59% +$6515.49 $0.00 $0.00 $0.00
Pandemic shock / liquidity crash February 20, 2020 – March 23, 2020 -20.31% -92.51% $2031.46 $0.00 $0.00 $0.00
Policy bazooka / monetary euphoria March 24, 2020 – November 6, 2020 -53.40% -70.73% $5340.16 $0.00 $0.00 $0.00
Reopening reflation / fiscal boom / supply bottlenecks November 9, 2020 – November 29, 2021 +61.12% +57.22% +$6111.57 $0.00 $0.00 $0.00
Inflation shock / duration crash / aggressive tightening November 30, 2021 – November 9, 2022 -66.68% -68.87% $6668.28 $0.00 $0.00 $0.00
Disinflation rebound / AI-led narrow bull / higher-for-longer November 10, 2022 – September 17, 2024 -31.47% -18.44% $3147.02 $0.00 $0.00 $0.00
Disinflationary easing / resilient growth / AI capex under oil-shock test partial September 18, 2024 – June 3, 2026 -68.53% -49.23% $6852.83 $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.

BBIO

CAGR 13.30% Total 137.68% Final $23,768
2019-06-27 — 2026-06-03
HWM

CAGR 35.03% Total 1678.78% Final $177,878
2016-11-01 — 2026-06-03
ROST

CAGR 16.63% Total 53305.25% Final $5,340,525
1985-08-08 — 2026-06-03