Spok Holdings, Inc. (SPOK) Stock Total Returns

Growth of $10,000 chart

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

Investment Performance

Final Value
$15,439
Total Return
54.39%
CAGR
9.08%
Dividends
$6,584.73
Yield on Cost
65.85%

Rolling Returns

1-Month (21 Trading Days)
Average+1.24%
Median+0.85%
Best+39.75%
Worst-21.93%
% of Windows Positive53.4%
1-Year (252 Trading Days)
Average+29.21%
Median+13.34%
Best+157.34%
Worst-34.49%
% of Windows Positive69.6%
3-Year (756 Trading Days)
Average+130.56%
Median+121.54%
Best+268.12%
Worst+13.88%
% of Windows Positive100.0%

Risk Metrics

Maximum Drawdown -41.66%
Average Drawdown -14.65%
Drawdown Duration 440 Trading Days
Sortino Ratio 0.65
Calmar Ratio 0.22
CVaR (5%) -4.59%

Yearly Returns

Year Percentage Abs. Return Dividends Taxes Trans. Costs
2026 partial -12.92% (-36.57% ann.) $1292.08 $237.30 $47.46 $0.38
2025 -12.36% $1235.74 $798.36 $159.67 $1.28
2024 +10.42% +$1041.94 $828.09 $165.61 $1.33
2023 +104.59% +$10458.68 $1581.26 $316.25 $2.54
2022 -0.10% $9.76 $1409.56 $281.91 $2.24
2021 -12.67% $1266.88 $455.75 $91.16 $0.73
2020 -5.30% $529.81 $415.06 $83.01 $0.66
2019 -4.90% $490.50 $381.13 $76.24 $0.61
2018 -12.98% $1297.55 $322.76 $64.55 $0.51
2017 -22.79% $2279.31 $243.05 $48.61 $0.40
2016 +17.12% +$1711.80 $415.20 $83.04 $0.65
2015 +8.60% +$859.71 $363.76 $72.75 $0.58
2014 +24.79% +$2478.88 $353.67 $70.74 $0.58
2013 +25.88% +$2587.63 $433.02 $86.61 $0.68
2012 -11.61% $1161.38 $549.78 $109.96 $0.87
2011 -17.55% $1755.28 $574.77 $114.96 $0.92
2010 +79.13% +$7913.50 $1876.97 $375.37 $3.00
2009 +10.21% +$1021.36 $1805.82 $361.18 $2.88
2008 -9.81% $980.54 $1016.07 $203.23 $1.63
2007 -26.01% $2600.51 $1690.79 $338.16 $2.71
2006 -5.52% $551.71 $1351.26 $270.25 $2.16
2005 -17.94% $1793.67 $424.81 $84.96 $0.68
2004 partial -4.70% (-32.92% ann.) $469.64 $0.00 $0.00 $0.00

Market Regimes

about
Regime Period Percentage Annual Abs. Return Dividends Taxes Trans. Costs
China-WTO / housing-credit / commodity boom partial November 17, 2004 – October 9, 2007 -37.80% -15.15% $3779.97 $2470.27 $494.05 $3.95
GFC / deleveraging / dollar shortage October 10, 2007 – March 9, 2009 -29.95% -22.27% $2995.23 $1295.77 $259.16 $2.08
Policy-led rebound / euro-sovereign-crisis overlay March 10, 2009 – July 25, 2012 +77.08% +18.44% +$7708.10 $6230.46 $1246.10 $9.95
Secular stagnation / QE / low inflation / duration bull July 26, 2012 – February 19, 2020 +2.30% +0.30% +$230.27 $3471.46 $694.31 $5.55
Pandemic shock / liquidity crash February 20, 2020 – March 23, 2020 -4.64% -41.89% $464.49 $113.84 $22.76 $0.18
Policy bazooka / monetary euphoria March 24, 2020 – November 6, 2020 -10.52% -16.38% $1052.07 $234.11 $46.82 $0.37
Reopening reflation / fiscal boom / supply bottlenecks November 9, 2020 – November 29, 2021 +4.60% +4.36% +$459.65 $657.85 $131.58 $1.06
Inflation shock / duration crash / aggressive tightening November 30, 2021 – November 9, 2022 -3.41% -3.62% $341.27 $1004.62 $200.93 $1.60
Disinflation rebound / AI-led narrow bull / higher-for-longer November 10, 2022 – September 17, 2024 +108.71% +48.73% +$10871.04 $3152.65 $630.52 $5.05
Disinflationary easing / resilient growth / AI capex under oil-shock test partial September 18, 2024 – April 21, 2026 -18.56% -12.13% $1855.79 $1278.87 $255.77 $2.05

Dividend History

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

Date Per Share Yield %
2005-11-29 $1.5000 5.38%
2006-06-28 $3.0000 16.01%
2006-11-14 $0.6500 2.55%
2007-02-20 $0.6500 3.31%
2007-05-15 $1.6500 7.39%
2007-08-14 $0.6500 3.17%
2007-11-06 $0.6500 3.93%
2008-02-21 $0.6500 5.47%
2008-05-15 $0.2500 3.11%
2008-08-12 $0.2500 2.19%
2008-11-12 $0.2500 2.46%
2009-03-13 $1.2500 11.53%
2009-05-18 $0.2500 2.17%
2009-08-12 $0.2500 1.88%
2009-11-13 $0.2500 2.30%
2010-03-15 $0.2500 1.95%
2010-05-18 $0.2500 1.65%
2010-08-17 $0.2500 1.76%
2010-11-16 $1.2500 7.34%
2011-03-15 $0.2500 1.82%
2011-05-18 $0.2500 1.62%
2011-08-17 $0.2500 1.64%
2011-11-16 $0.2500 1.72%
2012-03-14 $0.2500 1.82%
2012-05-16 $0.2500 1.89%
2012-08-15 $0.1250 1.15%
2012-11-14 $0.1250 1.15%
2013-03-13 $0.1250 1.02%
2013-05-16 $0.1250 0.91%
2013-08-15 $0.1250 0.85%
2013-11-18 $0.1250 0.84%
2014-03-14 $0.1250 0.81%
2014-05-20 $0.1250 0.85%
2014-08-15 $0.1250 0.84%
2014-11-14 $0.1250 0.75%
2015-03-16 $0.1250 0.71%
2015-05-20 $0.1250 0.72%
2015-08-17 $0.1250 0.74%
2015-11-16 $0.2500 1.44%
2016-03-16 $0.1250 0.77%
2016-05-19 $0.1250 0.75%
2016-08-17 $0.1250 0.74%
2016-11-16 $0.1250 0.70%
2016-12-30 $0.2500 1.18%
2017-03-15 $0.1250 0.69%
2017-05-19 $0.1250 0.74%
2017-08-16 $0.1250 0.76%
2017-11-16 $0.1250 0.75%
2018-03-15 $0.1250 0.85%
2018-05-24 $0.1250 0.81%
2018-08-16 $0.1250 0.81%
2018-11-15 $0.1250 0.87%
2019-03-14 $0.1250 0.90%
2019-05-23 $0.1250 0.74%
2019-08-15 $0.1250 1.07%
2019-11-14 $0.1250 1.06%
2020-03-13 $0.1250 1.42%
2020-05-21 $0.1250 1.17%
2020-08-14 $0.1250 1.17%
2020-11-13 $0.1250 1.31%
2021-03-15 $0.1250 1.08%
2021-05-24 $0.1250 1.06%
2021-08-16 $0.1250 1.63%
2021-11-15 $0.1250 1.18%
2022-03-15 $0.3130 3.60%
2022-05-24 $0.3130 4.15%
2022-08-16 $0.3130 4.20%
2022-11-15 $0.3130 3.63%
2023-03-15 $0.3130 2.95%
2023-05-24 $0.3130 2.31%
2023-08-16 $0.3130 2.29%
2023-11-15 $0.3130 1.92%
2024-03-14 $0.3130 1.78%
2024-05-23 $0.3130 1.97%
2024-08-19 $0.3130 2.06%
2024-11-18 $0.3130 1.89%
2025-03-14 $0.3130 1.96%
2025-05-23 $0.3130 1.93%
2025-08-19 $0.3130 1.71%
2025-11-18 $0.3130 2.34%
2026-03-16 $0.3130 2.66%
Total 81 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
2021-05-24 $116.28 $23.25 $0.19 8.1939
2021-08-16 $117.31 $23.47 $0.19 12.9179
2021-11-15 $118.92 $23.79 $0.19 9.3726
2022-03-15 $300.70 $60.14 $0.48 29.2783
2022-05-24 $309.87 $61.97 $0.49 34.9434
2022-08-16 $320.81 $64.16 $0.51 36.0241
2022-11-15 $332.08 $66.41 $0.53 32.4124
2023-03-15 $342.23 $68.45 $0.55 28.2266
2023-05-24 $351.06 $70.21 $0.56 22.2804
2023-08-16 $358.03 $71.61 $0.57 21.1902
2023-11-15 $364.66 $72.93 $0.59 18.4040
2024-03-14 $370.43 $74.08 $0.60 17.5728
2024-05-23 $375.92 $75.18 $0.60 19.9165
2024-08-19 $382.16 $76.43 $0.61 20.4503
2024-11-18 $388.56 $77.71 $0.62 18.9626
2025-03-14 $394.49 $78.89 $0.63 19.9473
2025-05-23 $400.74 $80.15 $0.65 20.1608
2025-08-19 $407.05 $81.41 $0.65 18.0952
2025-11-18 $412.72 $82.54 $0.66 25.5634
2026-03-16 $420.71 $84.15 $0.67 29.3876
Total $6584.73 $1316.95 $10.54 443.3003

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.

FSS

CAGR 11.24% Total 13454.58% Final $1,355,458
1980-03-17 — 2026-04-21
PHR

CAGR -13.57% Total -62.68% Final $3,732
2019-07-18 — 2026-04-21
ALG

CAGR 9.38% Total 1842.59% Final $194,259
1993-03-19 — 2026-04-21