NPWR-WS vs WPRT

Comparison between NET Power Inc - Warrants (01/01/9999) (NPWR-WS, Company) and Westport Fuel Systems Inc (WPRT, Company).

NPWR-WS vs WPRT - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	NPWR-WS(COMPANY)	WPRT(COMPANY)
Market Cap	$33M	$33M
Max Drawdown	94.90%	99.68%
Sharpe Ratio	-3.55	-1.16
5Y Beta	2.29	1.03
Industry	N/A	Auto Parts
P/E Ratio	-0.05	-0.54
Forward P/E	N/A	144.93
PEG Ratio	-0.00	-0.00
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	N/A	-29.27%
P/S Ratio	N/A	1.99
P/B Ratio	N/A	0.57

Market Cap

Winner

NPWR-WS

$33M

WPRT

$33M

Max Drawdown

Winner

NPWR-WS

94.90%

WPRT

99.68%

Sharpe Ratio

NPWR-WS

-3.55

Winner

WPRT

-1.16

5Y Beta

NPWR-WS

2.29

Winner

WPRT

1.03

Industry

NPWR-WS

N/A

WPRT

Auto Parts

P/E Ratio

NPWR-WS

-0.05

Winner

WPRT

-0.54

Forward P/E

NPWR-WS

N/A

WPRT

144.93

PEG Ratio

NPWR-WS

-0.00

Winner

WPRT

-0.00

Debt to Equity

NPWR-WS

0.00%

WPRT

0.00%

Free Cash Flow Yield

NPWR-WS

N/A

WPRT

-29.27%

P/S Ratio

NPWR-WS

N/A

WPRT

1.99

P/B Ratio

NPWR-WS

N/A

WPRT

0.57

NPWR-WS vs WPRT - Historical Returns

Returns include dividend reinvestment.

Period	NPWR-WS	WPRT
1 month	-26.92%	-11.34%
3 months	N/A	-3.28%
6 months	N/A	-12.16%
1 year	N/A	-51.76%
5 years(CAGR)	N/A	-45.53%
10 years(CAGR)	N/A	-18.05%
Max(CAGR)	-60.76%	-20.65%

NPWR-WS

-26.92%

Winner

WPRT

-11.34%

NPWR-WS

N/A

WPRT

-3.28%

NPWR-WS

N/A

WPRT

-12.16%

NPWR-WS

N/A

WPRT

-51.76%

5Y(CAGR)

NPWR-WS

N/A

WPRT

-45.53%

10Y(CAGR)

NPWR-WS

N/A

WPRT

-18.05%

Max(CAGR)

NPWR-WS

-60.76%

Winner

WPRT

-20.65%

NPWR-WS vs WPRT - Annual Returns (2008 - 2026)

Returns include dividend reinvestment.

Year	NPWR-WS	WPRT
2026	-50.39%	+16.77%
2025	N/A	-59.11%
2024	N/A	-45.59%
2023	+0.00%	-15.01%
2022	N/A	-67.45%
2021	N/A	-52.22%
2020	N/A	+119.34%
2019	N/A	+58.00%
2018	N/A	-68.03%
2017	N/A	+200.80%
2016	N/A	-45.15%
2015	N/A	-47.52%
2014	N/A	-80.94%
2013	N/A	-31.05%
2012	N/A	-18.89%
2011	N/A	+75.50%
2010	N/A	+54.85%
2009	N/A	+114.44%
2008	N/A	-57.99%

NPWR-WS vs WPRT Drawdown Comparison

The maximum drawdown for NPWR-WS was -94.90%, occurring on Jul 23, 2026. This drawdown has not yet recovered.

The maximum drawdown for WPRT was -99.68%, occurring on Nov 20, 2025. This drawdown has not yet recovered.

The current NPWR-WS drawdown is -94.62%. The current WPRT drawdown is -99.61%.

Rank	NPWR-WS	WPRT
#1	-94.90% Jun 9, 2023 - Jul 23, 2026	-99.68% Mar 20, 2012 - Nov 20, 2025
#2	N/A	-75.64% Aug 29, 2008 - Sep 29, 2009
#3	N/A	-30.82% Jul 27, 2010 - Mar 30, 2011
#4	N/A	-27.38% Apr 6, 2011 - Jul 15, 2011
#5	N/A	-27.37% Apr 15, 2010 - Jul 23, 2010
#6	N/A	-26.46% Sep 30, 2009 - Dec 1, 2009
#7	N/A	-25.97% Jul 15, 2011 - Sep 8, 2011
#8	N/A	-22.51% Sep 19, 2011 - Dec 22, 2011
#9	N/A	-21.19% Jan 14, 2010 - Mar 1, 2010
#10	N/A	-17.49% Dec 1, 2009 - Jan 5, 2010
#11	N/A	-11.37% Feb 21, 2012 - Mar 15, 2012
#12	N/A	-9.55% Mar 15, 2010 - Apr 5, 2010
#13	N/A	-7.74% Jan 31, 2012 - Feb 10, 2012
#14	N/A	-5.05% Aug 18, 2008 - Aug 29, 2008
#15	N/A	-4.28% Mar 1, 2010 - Mar 8, 2010

Correlation

Correlation between NPWR-WS and WPRT is 1.00 which considered as a very strong positive correlation - the stocks move almost identically together.

1.00

-101