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NPWR vs SPY

Comparison between NET Power Inc - Class A (NPWR, Company) and SPDR S&P 500 ETF Trust (SPY, ETF).

5-Year PerformanceSPY has outperformed NPWR, delivering a return of +13.3% compared to -31.2%

NPWR vs SPY - Performance Comparison

Key Characteristics

Financial metrics and valuation ratios

Market Cap / Net Assets
NPWR
$130M
Winner
SPY
$781B
Expense Ratio
NPWR
N/A
SPY
0.09%
Max Drawdown
NPWR
91.76%
Winner
SPY
56.47%
Sharpe Ratio
NPWR
-0.30
Winner
SPY
1.42
5Y Beta
NPWR
2.36
Winner
SPY
1.00
Industry
NPWR
Specialty Industrial Machinery
SPY
N/A
P/E Ratio
Winner
NPWR
-0.21
SPY
26.48
Forward P/E
NPWR
N/A
SPY
20.90
PEG Ratio
Winner
NPWR
-0.00
SPY
0.30
5Y Dividends CAGR
NPWR
N/A
SPY
6.00%
5Y EPS CAGR
NPWR
N/A
SPY
26.40%
Debt to Equity
Winner
NPWR
0.00%
SPY
48.17%
P/S Ratio
NPWR
19773.98
Winner
SPY
3.72
P/B Ratio
Winner
NPWR
0.62
SPY
5.55

NPWR vs SPY - Historical Returns

Returns include dividend reinvestment.

1M
NPWR
-6.17%
Winner
SPY
+3.42%
3M
NPWR
-25.85%
Winner
SPY
+5.97%
6M
NPWR
-28.97%
Winner
SPY
+12.56%
1Y
NPWR
-43.70%
Winner
SPY
+23.65%
5Y(CAGR)
NPWR
-31.17%
Winner
SPY
+13.33%
10Y(CAGR)
NPWR
N/A
SPY
+15.34%
Max(CAGR)
NPWR
-31.17%
Winner
SPY
+8.61%

NPWR vs SPY - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

YearNPWRSPY
2026-39.44%+13.79%
2025-78.87%+18.00%
2024+8.50%+25.59%
2023-0.50%+26.72%
2022+1.70%-18.64%
2021+1.52%+30.52%
2020N/A+17.28%
2019N/A+31.09%
2018N/A-5.24%
2017N/A+20.78%
2016N/A+13.59%
2015N/A+1.31%
2014N/A+14.56%
2013N/A+29.00%
2012N/A+14.17%
2011N/A+0.85%
2010N/A+13.14%
2009N/A+22.67%
2008N/A-36.25%
2007N/A+5.32%
2006N/A+13.85%
2005N/A+5.32%
2004N/A+10.75%
2003N/A+24.18%
2002N/A-22.42%
2001N/A-10.13%
2000N/A-8.84%
1999N/A+8.61%

NPWR vs SPY Drawdown Comparison

The maximum drawdown for NPWR was -91.76%, occurring on Jul 29, 2026. This drawdown has not yet recovered.

The maximum drawdown for SPY was -55.20%, occurring on Mar 9, 2009. Recovery took 1224 trading sessions.

The current NPWR drawdown is -90.79%.

RankNPWRSPY
#1-91.76%
Sep 15, 2023 - Jul 29, 2026		-55.20%
Oct 9, 2007 - Aug 16, 2012
#2-27.38%
Jun 12, 2023 - Sep 15, 2023		-47.50%
Mar 24, 2000 - Oct 26, 2006
#3-6.54%
Nov 26, 2021 - Jun 6, 2023		-33.70%
Feb 19, 2020 - Aug 10, 2020
#4-1.42%
Aug 6, 2021 - Sep 10, 2021		-24.50%
Jan 3, 2022 - Dec 13, 2023
#5-1.30%
Oct 5, 2021 - Nov 11, 2021		-19.34%
Sep 20, 2018 - Apr 12, 2019
#6-0.58%
Nov 22, 2021 - Nov 26, 2021		-18.76%
Feb 19, 2025 - Jun 26, 2025
#7-0.51%
Sep 10, 2021 - Sep 27, 2021		-13.02%
Jul 20, 2015 - Apr 18, 2016
#8-0.49%
Nov 12, 2021 - Nov 16, 2021		-10.10%
Jan 26, 2018 - Aug 6, 2018
#9-0.39%
Nov 16, 2021 - Nov 22, 2021		-9.44%
Sep 2, 2020 - Nov 11, 2020
#10-0.20%
Sep 27, 2021 - Oct 5, 2021		-9.30%
Jan 19, 2000 - Mar 17, 2000
#11N/A-9.05%
Jul 19, 2007 - Oct 5, 2007
#12N/A-8.88%
Jan 27, 2026 - Apr 14, 2026
#13N/A-8.41%
Jul 16, 2024 - Sep 19, 2024
#14N/A-7.35%
Sep 14, 2012 - Jan 2, 2013
#15N/A-7.27%
Sep 18, 2014 - Oct 31, 2014

Correlation

Correlation between NPWR and SPY is -0.82 which considered as a strong negative correlation - the stocks tend to move in opposite directions.

-0.82
-101

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