A10 Networks, Inc. (ATEN) Stock Total Returns

Growth of $10,000 chart

2021-04-21 to 2026-04-21
to
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%
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Investment Performance

Final Value
$32,183
Total Return
221.83%
CAGR
26.34%
Dividends
$1,175.67
Yield on Cost
11.76%

Rolling Returns

1-Month (21 Trading Days)
Average+2.32%
Median+2.06%
Best+38.65%
Worst-29.47%
% of Windows Positive57.7%
1-Year (252 Trading Days)
Average+12.96%
Median+10.21%
Best+90.00%
Worst-39.10%
% of Windows Positive66.6%
3-Year (756 Trading Days)
Average+27.65%
Median+24.60%
Best+93.72%
Worst-18.80%
% of Windows Positive92.0%

Risk Metrics

Maximum Drawdown -44.02%
Average Drawdown -18.44%
Drawdown Duration 505 Trading Days
Sortino Ratio 1.14
Calmar Ratio 0.60
CVaR (5%) -5.54%

Yearly Returns

Year Percentage Abs. Return Dividends Taxes Trans. Costs
2026 partial +57.00% (+341.22% ann.) +$5700.46 $33.91 $6.78 $0.05
2025 -2.84% $283.72 $130.92 $26.19 $0.20
2024 +41.59% +$4158.63 $183.17 $36.63 $0.29
2023 -19.71% $1970.81 $145.01 $29.00 $0.23
2022 +1.38% +$137.93 $127.21 $25.44 $0.20
2021 +68.57% +$6856.79 $50.72 $10.14 $0.08
2020 +43.52% +$4352.28 $0.00 $0.00 $0.00
2019 +10.10% +$1009.59 $0.00 $0.00 $0.00
2018 -19.17% $1917.09 $0.00 $0.00 $0.00
2017 -7.10% $710.00 $0.00 $0.00 $0.00
2016 +26.68% +$2667.71 $0.00 $0.00 $0.00
2015 +50.46% +$5045.84 $0.00 $0.00 $0.00
2014 partial -73.10% (-81.42% ann.) $7310.30 $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 March 21, 2014 – February 19, 2020 -55.58% -12.82% $5558.30 $0.00 $0.00 $0.00
Pandemic shock / liquidity crash February 20, 2020 – March 23, 2020 -38.24% -99.59% $3823.93 $0.00 $0.00 $0.00
Policy bazooka / monetary euphoria March 24, 2020 – November 6, 2020 +62.12% +117.59% +$6212.12 $0.00 $0.00 $0.00
Reopening reflation / fiscal boom / supply bottlenecks November 9, 2020 – November 29, 2021 +108.66% +100.93% +$10865.67 $66.77 $13.35 $0.11
Inflation shock / duration crash / aggressive tightening November 30, 2021 – November 9, 2022 +22.00% +23.51% +$2199.87 $97.55 $19.50 $0.16
Disinflation rebound / AI-led narrow bull / higher-for-longer November 10, 2022 – September 17, 2024 -25.84% -14.90% $2584.19 $255.05 $51.00 $0.40
Disinflationary easing / resilient growth / AI capex under oil-shock test partial September 18, 2024 – April 21, 2026 +103.85% +56.60% +$10384.83 $262.42 $52.49 $0.41

Dividend History

Annual Dividends Per Share
TTM Yield
Consecutive Years Paid
current
Consecutive Years of Growth
current

Date Per Share Yield %
2021-11-10 $0.0500 0.30%
2022-02-14 $0.0500 0.39%
2022-05-13 $0.0500 0.34%
2022-08-12 $0.0500 0.32%
2022-11-14 $0.0600 0.33%
2023-02-16 $0.0600 0.40%
2023-05-12 $0.0600 0.43%
2023-08-14 $0.0600 0.39%
2023-11-16 $0.0600 0.49%
2024-02-15 $0.0600 0.46%
2024-05-14 $0.0600 0.38%
2024-08-15 $0.0600 0.47%
2024-11-18 $0.0600 0.36%
2025-02-14 $0.0600 0.28%
2025-05-15 $0.0600 0.34%
2025-08-15 $0.0600 0.35%
2025-11-17 $0.0600 0.34%
2026-02-13 $0.0600 0.29%
Total 18 payments

Portfolio Dividend Returns

Based on $10,000 initial investment, 20% tax rate, 0.2% transaction cost. Showing 2021-04-21 to 2026-04-21. Change
Date Total Yield Tax Trans. Cost Shares Bought
2021-11-10 $55.07 $11.01 $0.09 2.7105
2022-02-14 $55.20 $11.03 $0.09 3.3288
2022-05-13 $55.36 $11.07 $0.09 2.8780
2022-08-12 $55.50 $11.10 $0.09 2.7980
2022-11-14 $66.79 $13.35 $0.11 2.8589
2023-02-16 $66.95 $13.39 $0.11 3.5661
2023-05-12 $67.16 $13.43 $0.11 3.8553
2023-08-14 $67.39 $13.48 $0.11 3.5171
2023-11-16 $67.61 $13.51 $0.11 4.5285
2024-02-15 $67.87 $13.57 $0.11 4.1340
2024-05-14 $68.12 $13.62 $0.11 3.4493
2024-08-15 $68.34 $13.67 $0.11 4.2492
2024-11-18 $68.59 $13.71 $0.11 3.3495
2025-02-14 $68.79 $13.76 $0.11 2.5381
2025-05-15 $68.95 $13.78 $0.11 3.1437
2025-08-15 $69.14 $13.84 $0.11 3.2128
2025-11-17 $69.32 $13.87 $0.11 3.2868
2026-02-13 $69.52 $13.91 $0.11 2.6815
Total $1175.67 $235.12 $1.86 60.0861

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.

GAMB

CAGR -14.95% Total -53.62% Final $4,638
2021-07-23 — 2026-04-21
PLTR

CAGR 63.53% Total 1436.53% Final $153,653
2020-09-30 — 2026-04-21
ALX

CAGR 8.99% Total 9602.32% Final $970,232
1973-02-21 — 2026-04-21