BYRN vs NPWR

Comparison between Byrna Technologies Inc (BYRN, Company) and NET Power Inc - Class A (NPWR, Company).

Both BYRN and NPWR are from the Industrials sector.

5-Year PerformanceBYRN has outperformed NPWR, delivering a return of -23.4% compared to -30.4%

BYRN vs NPWR - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	BYRN(COMPANY)	NPWR(COMPANY)
Market Cap	$142M	$143M
Max Drawdown	92.51%	90.98%
Sharpe Ratio	-1.68	0.01
5Y Beta	1.45	2.27
Industry	Aerospace & Defense	Specialty Industrial Machinery
P/E Ratio	16.11	-0.23
Forward P/E	36.90	N/A
PEG Ratio	0.19	-0.00
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-5.50%	N/A
P/S Ratio	1.18	19773.98
P/B Ratio	2.14	0.72

Market Cap

BYRN

$142M

Winner

NPWR

$143M

Max Drawdown

BYRN

92.51%

Winner

NPWR

90.98%

Sharpe Ratio

BYRN

-1.68

Winner

NPWR

0.01

5Y Beta

Winner

BYRN

1.45

NPWR

2.27

Industry

BYRN

Aerospace & Defense

NPWR

Specialty Industrial Machinery

P/E Ratio

BYRN

16.11

Winner

NPWR

-0.23

Forward P/E

BYRN

36.90

NPWR

N/A

PEG Ratio

BYRN

0.19

Winner

NPWR

-0.00

Debt to Equity

BYRN

0.00%

NPWR

0.00%

Free Cash Flow Yield

BYRN

-5.50%

NPWR

N/A

P/S Ratio

Winner

BYRN

1.18

NPWR

19773.98

P/B Ratio

BYRN

2.14

Winner

NPWR

0.72

BYRN vs NPWR - Historical Returns

Returns include dividend reinvestment.

Period	BYRN	NPWR
1 month	+25.25%	-31.45%
3 months	-34.87%	-9.09%
6 months	-66.08%	-34.36%
1 year	-79.89%	-33.85%
5 years(CAGR)	-23.38%	-30.39%
10 years(CAGR)	+10.22%	N/A
Max(CAGR)	+6.28%	-30.39%

Winner

BYRN

+25.25%

NPWR

-31.45%

BYRN

-34.87%

Winner

NPWR

-9.09%

BYRN

-66.08%

Winner

NPWR

-34.36%

BYRN

-79.89%

Winner

NPWR

-33.85%

5Y(CAGR)

Winner

BYRN

-23.38%

NPWR

-30.39%

10Y(CAGR)

BYRN

+10.22%

NPWR

N/A

Max(CAGR)

Winner

BYRN

+6.28%

NPWR

-30.39%

BYRN vs NPWR - Annual Returns (2011 - 2026)

Returns include dividend reinvestment.

Year	BYRN	NPWR
2026	-62.02%	-32.27%
2025	-40.71%	-78.87%
2024	+402.79%	+8.50%
2023	-19.11%	-0.50%
2022	-42.31%	+1.70%
2021	-8.56%	+1.52%
2020	+590.48%	N/A
2019	+18.75%	N/A
2018	+3.45%	N/A
2017	-30.00%	N/A
2016	-19.97%	N/A
2015	-5.91%	N/A
2014	-25.71%	N/A
2013	-12.50%	N/A
2012	+280.95%	N/A
2011	-58.00%	N/A

BYRN vs NPWR Drawdown Comparison

The maximum drawdown for BYRN was -92.51%, occurring on Sep 29, 2023. Recovery took 838 trading sessions.

The maximum drawdown for NPWR was -90.98%, occurring on Mar 30, 2026. This drawdown has not yet recovered.

The current BYRN drawdown is -81.43%. The current NPWR drawdown is -89.70%.

Rank	BYRN	NPWR
#1	-92.51% Aug 26, 2021 - Dec 26, 2024	-90.98% Sep 15, 2023 - Mar 30, 2026
#2	-91.38% Oct 8, 2012 - Jun 3, 2020	-27.38% Jun 12, 2023 - Sep 15, 2023
#3	-85.49% Feb 10, 2025 - May 15, 2026	-6.54% Nov 26, 2021 - Jun 6, 2023
#4	-83.33% Apr 14, 2011 - Jan 18, 2012	-1.42% Aug 6, 2021 - Sep 10, 2021
#5	-56.41% Jan 24, 2012 - Oct 3, 2012	-1.30% Oct 5, 2021 - Nov 11, 2021
#6	-44.00% Feb 23, 2011 - Apr 14, 2011	-0.58% Nov 22, 2021 - Nov 26, 2021
#7	-41.09% Aug 20, 2020 - Apr 15, 2021	-0.51% Sep 10, 2021 - Sep 27, 2021
#8	-27.88% Jun 15, 2020 - Aug 13, 2020	-0.49% Nov 12, 2021 - Nov 16, 2021
#9	-22.45% May 19, 2021 - Aug 23, 2021	-0.39% Nov 16, 2021 - Nov 22, 2021
#10	-18.24% Jan 23, 2025 - Feb 10, 2025	-0.20% Sep 27, 2021 - Oct 5, 2021
#11	-14.03% Dec 26, 2024 - Jan 23, 2025	N/A
#12	-11.69% Apr 15, 2021 - Apr 27, 2021	N/A
#13	-10.45% Jun 3, 2020 - Jun 10, 2020	N/A
#14	-6.74% Apr 28, 2021 - May 6, 2021	N/A
#15	-1.79% May 6, 2021 - May 10, 2021	N/A

Correlation

Correlation between BYRN and NPWR is -0.41 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.41

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