SPOK vs SBXD

Comparison between Spok Holdings Inc (SPOK, Company) and SilverBox Corp IV - Class A (SBXD, Company).

SPOK is from the Healthcare sector, while SBXD is from the Financial Services sector.

SPOK vs SBXD - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	SPOK(COMPANY)	SBXD(COMPANY)
Market Cap	$222M	$222M
Max Drawdown	84.19%	7.59%
Sharpe Ratio	-1.37	-0.61
5Y Beta	0.38	-0.01
Industry	Health Information Services	Shell Companies
P/E Ratio	17.34	43.01
Forward P/E	10.15	N/A
PEG Ratio	0.00	N/A
Dividend Yield	11.70%	N/A
5Y Dividends CAGR	20.11%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	11.48%	-0.39%
P/S Ratio	1.63	N/A
P/B Ratio	1.58	1.37

Market Cap

Winner

SPOK

$222M

SBXD

$222M

Max Drawdown

SPOK

84.19%

Winner

SBXD

7.59%

Sharpe Ratio

SPOK

-1.37

Winner

SBXD

-0.61

5Y Beta

SPOK

0.38

Winner

SBXD

-0.01

Industry

SPOK

Health Information Services

SBXD

Shell Companies

P/E Ratio

Winner

SPOK

17.34

SBXD

43.01

Forward P/E

SPOK

10.15

SBXD

N/A

PEG Ratio

SPOK

0.00

SBXD

N/A

Dividend Yield

SPOK

11.70%

SBXD

N/A

5Y Dividends CAGR

SPOK

20.11%

SBXD

N/A

Debt to Equity

SPOK

0.00%

SBXD

0.00%

Free Cash Flow Yield

Winner

SPOK

11.48%

SBXD

-0.39%

P/S Ratio

SPOK

1.63

SBXD

N/A

P/B Ratio

SPOK

1.58

Winner

SBXD

1.37

SPOK vs SBXD - Historical Returns

Returns include dividend reinvestment.

Period	SPOK	SBXD
1 month	-1.96%	+0.29%
3 months	-4.87%	+0.94%
6 months	-16.83%	+1.99%
1 year	-34.80%	+0.57%
5 years(CAGR)	+14.37%	N/A
10 years(CAGR)	+0.97%	N/A
Max(CAGR)	+2.60%	+4.73%

SPOK

-1.96%

Winner

SBXD

+0.29%

SPOK

-4.87%

Winner

SBXD

+0.94%

SPOK

-16.83%

Winner

SBXD

+1.99%

SPOK

-34.80%

Winner

SBXD

+0.57%

5Y(CAGR)

SPOK

+14.37%

SBXD

N/A

10Y(CAGR)

SPOK

+0.97%

SBXD

N/A

Max(CAGR)

SPOK

+2.60%

Winner

SBXD

+4.73%

SPOK vs SBXD - Annual Returns (2004 - 2026)

Returns include dividend reinvestment.

Year	SPOK	SBXD
2026	-14.52%	+2.56%
2025	-10.22%	+4.86%
2024	+12.59%	+1.20%
2023	+101.26%	N/A
2022	+0.96%	N/A
2021	-17.96%	N/A
2020	-3.56%	N/A
2019	-6.50%	N/A
2018	-10.68%	N/A
2017	-25.39%	N/A
2016	+30.42%	N/A
2015	+9.00%	N/A
2014	+26.95%	N/A
2013	+25.83%	N/A
2012	-12.00%	N/A
2011	-19.19%	N/A
2010	+88.84%	N/A
2009	+13.61%	N/A
2008	-6.56%	N/A
2007	-25.63%	N/A
2006	-6.25%	N/A
2005	-14.07%	N/A
2004	-4.70%	N/A

SPOK vs SBXD Drawdown Comparison

The maximum drawdown for SPOK was -74.00%, occurring on Apr 22, 2008. Recovery took 1435 trading sessions.

The maximum drawdown for SBXD was -7.59%, occurring on Aug 12, 2025. This drawdown has not yet recovered.

The current SPOK drawdown is -38.28%. The current SBXD drawdown is -3.20%.

Rank	SPOK	SBXD
#1	-74.00% Mar 16, 2005 - Nov 24, 2010	-7.59% Jun 20, 2025 - Aug 12, 2025
#2	-62.93% Jan 4, 2017 - Jul 28, 2023	-1.24% May 20, 2025 - Jun 2, 2025
#3	-39.86% Aug 13, 2025 - Jun 30, 2026	-0.59% Dec 18, 2024 - Feb 12, 2025
#4	-37.82% Dec 10, 2010 - Mar 17, 2014	-0.56% Jun 16, 2025 - Jun 20, 2025
#5	-30.56% Apr 3, 2014 - Jan 15, 2015	-0.50% Nov 6, 2024 - Dec 13, 2024
#6	-25.98% Apr 14, 2015 - Jul 11, 2016	-0.47% Jun 9, 2025 - Jun 16, 2025
#7	-20.01% Nov 27, 2023 - Feb 29, 2024	-0.38% May 14, 2025 - May 20, 2025
#8	-19.93% Jul 13, 2016 - Dec 8, 2016	-0.19% Jun 2, 2025 - Jun 5, 2025
#9	-18.78% Feb 29, 2024 - Nov 8, 2024	-0.16% Mar 31, 2025 - Apr 2, 2025
#10	-18.06% Feb 18, 2025 - May 16, 2025	-0.15% Feb 19, 2025 - Mar 6, 2025
#11	-14.05% Feb 26, 2015 - Mar 23, 2015	-0.13% Mar 18, 2025 - Mar 31, 2025
#12	-10.84% Jul 28, 2023 - Sep 7, 2023	-0.10% Oct 10, 2024 - Oct 28, 2024
#13	-10.71% Nov 22, 2004 - Feb 10, 2005	-0.10% Apr 7, 2025 - Apr 11, 2025
#14	-9.17% Sep 19, 2023 - Nov 1, 2023	-0.10% Feb 12, 2025 - Feb 19, 2025
#15	-8.89% Jan 16, 2015 - Feb 18, 2015	-0.10% Mar 7, 2025 - Mar 18, 2025

Correlation

Correlation between SPOK and SBXD is -0.33 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.33

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