SBXD vs SPOK

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

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

SBXD vs SPOK - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

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

Market Cap

SBXD

$222M

Winner

SPOK

$222M

Max Drawdown

Winner

SBXD

7.59%

SPOK

84.19%

Sharpe Ratio

Winner

SBXD

-0.61

SPOK

-1.37

5Y Beta

Winner

SBXD

-0.01

SPOK

0.38

Industry

SBXD

Shell Companies

SPOK

Health Information Services

P/E Ratio

SBXD

43.01

Winner

SPOK

17.34

Forward P/E

SBXD

N/A

SPOK

10.15

PEG Ratio

SBXD

N/A

SPOK

0.00

Dividend Yield

SBXD

N/A

SPOK

11.70%

5Y Dividends CAGR

SBXD

N/A

SPOK

20.11%

Debt to Equity

SBXD

0.00%

SPOK

0.00%

Free Cash Flow Yield

SBXD

-0.39%

Winner

SPOK

11.48%

P/S Ratio

SBXD

N/A

SPOK

1.63

P/B Ratio

Winner

SBXD

1.37

SPOK

1.58

SBXD vs SPOK - Historical Returns

Returns include dividend reinvestment.

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

Winner

SBXD

+0.29%

SPOK

-1.96%

Winner

SBXD

+0.94%

SPOK

-4.87%

Winner

SBXD

+1.99%

SPOK

-16.83%

Winner

SBXD

+0.57%

SPOK

-34.80%

5Y(CAGR)

SBXD

N/A

SPOK

+14.37%

10Y(CAGR)

SBXD

N/A

SPOK

+0.97%

Max(CAGR)

Winner

SBXD

+4.73%

SPOK

+2.60%

SBXD vs SPOK - Annual Returns (2004 - 2026)

Returns include dividend reinvestment.

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

SBXD vs SPOK Drawdown Comparison

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

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

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

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

Correlation

Correlation between SBXD and SPOK 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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