SPRO vs CPTK

Comparison between Spero Therapeutics Inc (SPRO, Company) and Crown PropTech Acquisitions - Class A (CPTK, Company).

SPRO vs CPTK - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	SPRO(COMPANY)	CPTK(COMPANY)
Market Cap	$147M	$147M
Max Drawdown	97.46%	5.19%
Sharpe Ratio	0.09	0.97
5Y Beta	0.60	N/A
Industry	Biotechnology	N/A
P/E Ratio	9.31	102.63
PEG Ratio	0.00	N/A
5Y Dividends CAGR	30.26%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	4.93%	-0.63%
P/S Ratio	2.42	N/A
P/B Ratio	2.81	-64.37

Market Cap

Winner

SPRO

$147M

CPTK

$147M

Max Drawdown

SPRO

97.46%

Winner

CPTK

5.19%

Sharpe Ratio

SPRO

0.09

Winner

CPTK

0.97

5Y Beta

SPRO

0.60

CPTK

N/A

Industry

SPRO

Biotechnology

CPTK

N/A

P/E Ratio

Winner

SPRO

9.31

CPTK

102.63

PEG Ratio

SPRO

0.00

CPTK

N/A

5Y Dividends CAGR

SPRO

30.26%

CPTK

N/A

Debt to Equity

SPRO

0.00%

CPTK

0.00%

Free Cash Flow Yield

Winner

SPRO

4.93%

CPTK

-0.63%

P/S Ratio

SPRO

2.42

CPTK

N/A

P/B Ratio

SPRO

2.81

Winner

CPTK

-64.37

SPRO vs CPTK - Historical Returns

Returns include dividend reinvestment.

Period	SPRO	CPTK
1 month	+12.20%	+0.84%
3 months	+10.04%	+1.70%
6 months	+22.84%	+3.75%
1 year	-1.38%	+8.34%
5 years(CAGR)	-28.65%	N/A
10 years(CAGR)	-2.10%	N/A
Max(CAGR)	-0.31%	+4.17%

Winner

SPRO

+12.20%

CPTK

+0.84%

Winner

SPRO

+10.04%

CPTK

+1.70%

Winner

SPRO

+22.84%

CPTK

+3.75%

SPRO

-1.38%

Winner

CPTK

+8.34%

5Y(CAGR)

SPRO

-28.65%

CPTK

N/A

10Y(CAGR)

SPRO

-2.10%

CPTK

N/A

Max(CAGR)

SPRO

-0.31%

Winner

CPTK

+4.17%

SPRO vs CPTK - Annual Returns (2004 - 2026)

Returns include dividend reinvestment.

Year	SPRO	CPTK
2026	+21.28%	N/A
2025	+115.74%	N/A
2024	-32.24%	+1.22%
2023	-15.52%	+5.34%
2022	-88.58%	+2.64%
2021	-10.71%	+3.34%
2020	+96.45%	N/A
2019	+53.59%	N/A
2018	-49.34%	N/A
2017	+2.17%	N/A
2015	+125.03%	N/A
2014	-36.85%	N/A
2013	+87.73%	N/A
2012	-15.94%	N/A
2011	-18.88%	N/A
2010	-29.17%	N/A
2009	+37.55%	N/A
2008	-59.66%	N/A
2007	+44.06%	N/A
2006	+26.56%	N/A
2005	-15.34%	N/A
2004	+7.04%	N/A

SPRO vs CPTK Drawdown Comparison

The maximum drawdown for SPRO was -97.46%, occurring on Apr 8, 2025. This drawdown has not yet recovered.

The maximum drawdown for CPTK was -5.19%, occurring on Feb 15, 2023. Recovery took 135 trading sessions.

The current SPRO drawdown is -87.09%. The current CPTK drawdown is -0.19%.

Rank	SPRO	CPTK
#1	-97.46% Dec 28, 2020 - Apr 8, 2025	-5.19% Feb 9, 2023 - Aug 24, 2023
#2	-85.13% Jul 17, 2007 - Nov 2, 2017	-2.34% Apr 14, 2021 - Nov 10, 2021
#3	-70.48% Apr 12, 2018 - Dec 8, 2020	-1.22% Apr 6, 2021 - Apr 14, 2021
#4	-42.56% May 17, 2005 - Feb 16, 2007	-1.20% Jan 29, 2024 - Feb 6, 2024
#5	-32.47% Nov 13, 2017 - Apr 9, 2018	-1.01% Dec 7, 2021 - Sep 22, 2022
#6	-18.79% Mar 12, 2007 - Jun 19, 2007	-0.40% Nov 10, 2021 - Nov 23, 2021
#7	-9.16% Jun 25, 2007 - Jul 3, 2007	-0.36% Feb 3, 2023 - Feb 8, 2023
#8	-8.75% Dec 3, 2004 - Mar 28, 2005	-0.30% Nov 23, 2021 - Dec 7, 2021
#9	-5.73% Feb 21, 2007 - Mar 7, 2007	-0.29% Sep 11, 2023 - Oct 5, 2023
#10	-5.34% Dec 8, 2020 - Dec 16, 2020	-0.28% Oct 27, 2023 - Nov 14, 2023
#11	-4.94% Mar 28, 2005 - May 11, 2005	-0.28% Dec 1, 2023 - Dec 28, 2023
#12	-4.48% Dec 17, 2020 - Dec 21, 2020	-0.20% Feb 1, 2023 - Feb 3, 2023
#13	-4.01% Jul 9, 2007 - Jul 13, 2007	-0.19% Nov 16, 2023 - Nov 28, 2023
#14	-2.82% Nov 22, 2004 - Nov 24, 2004	-0.15% Jan 9, 2023 - Jan 17, 2023
#15	-2.50% Nov 24, 2004 - Dec 1, 2004	-0.14% Sep 1, 2023 - Sep 11, 2023

Correlation

Correlation between SPRO and CPTK is -0.62 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.

-0.62

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