SPRO vs NETD

Comparison between Spero Therapeutics Inc (SPRO, Company) and Nabors Energy Transition Corp II - Class A (NETD, Company).

SPRO is from the Healthcare sector, while NETD is from the Financial Services sector.

SPRO vs NETD - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	SPRO(COMPANY)	NETD(COMPANY)
Market Cap	$74M	$73M
Max Drawdown	97.46%	1.41%
Sharpe Ratio	-0.84	0.76
5Y Beta	0.67	N/A
Industry	Biotechnology	Shell Companies
P/E Ratio	4.65	N/A
PEG Ratio	0.00	N/A
5Y Dividends CAGR	30.26%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	9.85%	-1.39%
P/S Ratio	1.20	N/A
P/B Ratio	1.50	N/A

Market Cap

Winner

SPRO

$74M

NETD

$73M

Max Drawdown

SPRO

97.46%

Winner

NETD

1.41%

Sharpe Ratio

SPRO

-0.84

Winner

NETD

0.76

5Y Beta

SPRO

0.67

NETD

N/A

Industry

SPRO

Biotechnology

NETD

Shell Companies

P/E Ratio

SPRO

4.65

NETD

N/A

PEG Ratio

SPRO

0.00

NETD

N/A

5Y Dividends CAGR

SPRO

30.26%

NETD

N/A

Debt to Equity

SPRO

0.00%

NETD

0.00%

Free Cash Flow Yield

Winner

SPRO

9.85%

NETD

-1.39%

P/S Ratio

SPRO

1.20

NETD

N/A

P/B Ratio

SPRO

1.50

NETD

N/A

SPRO vs NETD - Historical Returns

Returns include dividend reinvestment.

Period	SPRO	NETD
1 month	-46.05%	+1.59%
3 months	-58.57%	+2.13%
6 months	-52.46%	+4.07%
1 year	-51.26%	+7.06%
5 years(CAGR)	-39.52%	N/A
10 years(CAGR)	-10.05%	N/A
Max(CAGR)	-4.36%	+5.80%

SPRO

-46.05%

Winner

NETD

+1.59%

SPRO

-58.57%

Winner

NETD

+2.13%

SPRO

-52.46%

Winner

NETD

+4.07%

SPRO

-51.26%

Winner

NETD

+7.06%

5Y(CAGR)

SPRO

-39.52%

NETD

N/A

10Y(CAGR)

SPRO

-10.05%

NETD

N/A

Max(CAGR)

SPRO

-4.36%

Winner

NETD

+5.80%

SPRO vs NETD - Annual Returns (2004 - 2026)

Returns include dividend reinvestment.

Year	SPRO	NETD
2026	-50.64%	N/A
2025	+115.74%	+6.67%
2024	-32.24%	+3.95%
2023	-15.52%	+2.56%
2022	-88.58%	N/A
2021	-10.71%	N/A
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 NETD 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 NETD was -1.41%, occurring on May 14, 2024. Recovery took 74 trading sessions.

The current SPRO drawdown is -94.74%. The current NETD drawdown is -0.69%.

Rank	SPRO	NETD
#1	-97.46% Dec 28, 2020 - Apr 8, 2025	-1.41% May 3, 2024 - Aug 20, 2024
#2	-85.13% Jul 17, 2007 - Nov 2, 2017	-1.33% Jul 10, 2025 - Jul 31, 2025
#3	-70.48% Apr 12, 2018 - Dec 8, 2020	-1.14% Oct 15, 2025 - Nov 18, 2025
#4	-42.56% May 17, 2005 - Feb 16, 2007	-1.12% Aug 20, 2024 - Nov 22, 2024
#5	-32.47% Nov 13, 2017 - Apr 9, 2018	-0.97% Sep 19, 2025 - Oct 15, 2025
#6	-18.79% Mar 12, 2007 - Jun 19, 2007	-0.86% Feb 22, 2024 - Apr 12, 2024
#7	-9.16% Jun 25, 2007 - Jul 3, 2007	-0.78% Nov 19, 2025 - Nov 20, 2025
#8	-8.75% Dec 3, 2004 - Mar 28, 2005	-0.73% Mar 19, 2025 - May 2, 2025
#9	-5.73% Feb 21, 2007 - Mar 7, 2007	-0.62% Aug 25, 2025 - Sep 19, 2025
#10	-5.34% Dec 8, 2020 - Dec 16, 2020	-0.53% Aug 13, 2025 - Aug 25, 2025
#11	-4.94% Mar 28, 2005 - May 11, 2005	-0.46% Feb 13, 2025 - Mar 18, 2025
#12	-4.48% Dec 17, 2020 - Dec 21, 2020	-0.43% Dec 13, 2023 - Dec 18, 2023
#13	-4.01% Jul 9, 2007 - Jul 13, 2007	-0.39% Oct 11, 2023 - Nov 7, 2023
#14	-2.82% Nov 22, 2004 - Nov 24, 2004	-0.38% Dec 18, 2023 - Jan 5, 2024
#15	-2.50% Nov 24, 2004 - Dec 1, 2004	-0.37% Feb 4, 2025 - Feb 12, 2025