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Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
$4.19
-2.0%
$2.87
$0.61
$4.41
$494.72M2.372.70 million shs1.91 million shs
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
$1.49
-1.7%
$1.39
$1.00
$2.71
$445.28M1.686.52 million shs2.35 million shs
NET Power Inc. stock logo
NPWR
NET Power
$2.48
+4.1%
$2.03
$1.48
$14.28
$542.20M0.64874,247 shs738,755 shs
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
$1.05
+1.5%
$1.19
$0.81
$2.73
$166.19M2.66105,375 shs22,281 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
+12.37%+12.81%+51.96%+52.77%+252.89%
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
+7.86%-5.63%+10.22%+32.46%-33.77%
NET Power Inc. stock logo
NPWR
NET Power
+5.97%+1.70%+47.84%-11.13%-76.36%
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
-0.96%-5.50%-20.77%-10.43%-50.00%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
2.5488 of 5 stars
3.62.00.00.02.61.70.6
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
1.7803 of 5 stars
2.92.00.00.02.60.01.3
NET Power Inc. stock logo
NPWR
NET Power
2.6516 of 5 stars
3.32.00.00.02.61.71.3
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
1.0525 of 5 stars
0.04.00.00.03.31.70.0
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
3.14
Buy$9.50127.00% Upside
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
1.72
Reduce$2.0940.69% Upside
NET Power Inc. stock logo
NPWR
NET Power
2.67
Moderate Buy$4.0061.42% Upside
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest NVX, NPWR, BLDP, and AMPX Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
6/8/2025
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
National Bank Financial
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeHold
5/12/2025
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
UBS Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetNeutral ➝ Neutral$2.00 ➝ $1.40
4/23/2025
NET Power Inc. stock logo
NPWR
NET Power
Barclays
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeEqual Weight ➝ Underweight$3.00 ➝ $2.00
4/17/2025
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
Citigroup
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingNeutral ➝ Sell$1.50 ➝ $1.00
4/14/2025
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
Susquehanna
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetNeutral ➝ Neutral$1.40 ➝ $1.30
(Data available from 6/27/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
$24.17M20.42N/AN/A$0.59 per share7.09
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
$69.73M6.39N/AN/A$2.25 per share0.66
NET Power Inc. stock logo
NPWR
NET Power
$250K2,171.42$0.16 per share15.02$3.03 per share0.82
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
$5.85M28.41N/AN/A$0.88 per share1.19
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
-$44.67M-$0.41N/AN/AN/A-133.34%-67.67%-38.69%8/6/2025 (Estimated)
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
-$324.24M-$1.02N/AN/AN/A-430.17%-20.41%-17.90%8/11/2025 (Estimated)
NET Power Inc. stock logo
NPWR
NET Power
-$49.19M-$2.06N/AN/AN/AN/A-22.52%-7.12%8/11/2025 (Estimated)
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
-$74.82MN/A0.00N/AN/AN/AN/AN/A8/20/2025 (Estimated)

Latest NVX, NPWR, BLDP, and AMPX Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/12/2025Q1 2025
NET Power Inc. stock logo
NPWR
NET Power
-$0.11-$1.55-$1.44-$1.55N/AN/A
5/8/2025Q1 2025
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
-$0.09-$0.08+$0.01-$0.08$8.52 million$11.28 million
5/6/2025Q1 2025
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
-$0.12-$0.07+$0.05-$0.07$16.82 million$14.76 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
N/AN/AN/AN/AN/A
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
N/AN/AN/AN/AN/A
NET Power Inc. stock logo
NPWR
NET Power
N/AN/AN/AN/AN/A
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
N/A
4.74
4.45
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
0.03
9.00
8.13
NET Power Inc. stock logo
NPWR
NET Power
N/A
23.30
23.30
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
0.29
1.24
1.21

Institutional Ownership

CompanyInstitutional Ownership
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
5.04%
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
28.02%
NET Power Inc. stock logo
NPWR
NET Power
53.62%
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
0.06%

Insider Ownership

CompanyInsider Ownership
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
12.90%
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
0.16%
NET Power Inc. stock logo
NPWR
NET Power
2.71%
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
23.70%
CompanyEmployeesShares OutstandingFree FloatOptionable
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
50117.93 million102.71 millionOptionable
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
1,370299.85 million299.37 millionOptionable
NET Power Inc. stock logo
NPWR
NET Power
24219.07 million213.13 millionOptionable
NOVONIX Limited Sponsored ADR stock logo
NVX
NOVONIX
N/A159.03 million121.34 millionNot Optionable

Recent News About These Companies

NOVONIX (NASDAQ:NVX) Shares Down 1% - Should You Sell?
NOVONIX Appoints Michael OKronley As CEO
NVX: CEO Transition Expected to be Smooth
NOVONIX gets new CEO
Novonix announces upcoming AGM details
Novonix shares update on production and expansion plans
Novonix: Change Of CEO May Bring Greater Focus
NOVONIX Applauds ITC Ruling On China's Graphite Export Practices
US Graphite Producers Win Preliminary ITC Trade Case Ruling

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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Amprius Technologies stock logo

Amprius Technologies NYSE:AMPX

$4.18 -0.09 (-1.99%)
As of 12:01 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Amprius Technologies, Inc. produces and sells ultra-high energy density lithium-ion batteries for mobility applications. The company offers silicon nanowire anode batteries. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was incorporated in 2008 and is headquartered in Fremont, California.

Ballard Power Systems stock logo

Ballard Power Systems NASDAQ:BLDP

$1.48 -0.03 (-1.66%)
As of 12:01 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Ballard Power Systems Inc. engages in the design, development, manufacture, sale, and service of proton exchange membrane (PEM) fuel cell products. The company offers its products for power product comprising for bus, truck, rail, marine, stationary, and emerging market, such as material handling, off-road, and other applications. It also engages in the delivery of services, including technology solutions, after sales services, and training; and provision of engineering services, product and systems integration services, and related technology transfer for a variety of PEM fuel cell applications. It operates in the United States, Germany, Canada, China, Poland, the United Kingdom, the Netherlands, France, Denmark, Belgium, India, Taiwan, Spain, Norway, Australia, Japan, and internationally. The company has a strategic alliance with Linamar Corporation for the co-development and sale of fuel cell powertrains and components for class 1 and 2 vehicles in North America and Europe. Ballard Power Systems Inc. was founded in 1979 and is headquartered in Burnaby, Canada.

NET Power stock logo

NET Power NYSE:NPWR

$2.48 +0.10 (+4.12%)
As of 12:01 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

NET Power Inc. operates as a clean energy technology company. The company invents, develops, and licenses clean power generation technology. NET Power Inc. was founded in 2010 and is headquartered in Durham, North Carolina.

NOVONIX stock logo

NOVONIX NASDAQ:NVX

$1.04 +0.02 (+1.46%)
As of 11:57 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

NOVONIX Limited provides battery materials and development technology for battery manufacturers, materials companies, automotive original equipment manufacturers (OEMs), and consumer electronics manufacturers in North America, Asia, Australia, and Europe. It operates through Battery Materials and Battery Technology segments. The Battery Materials segment develops and manufactures battery anode materials. The Battery Technology segment develops battery cell testing equipment, performs consulting services, and carries out research and development in battery development. The company is involved in the investment and real estate borrowing activities; and offers battery technology, battery testing hardware equipment, and battery testing and development consulting services. The company was formerly known as Graphitecorp Limited and changed its name to NOVONIX Limited in July 2017. NOVONIX Limited was incorporated in 2012 and is based in Brisbane, Australia.