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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
$4.24
+4.2%
$2.95
$0.61
$4.35
$479.96M2.372.78 million shs4.34 million shs
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
$1.59
+8.9%
$1.40
$1.00
$2.71
$437.78M1.686.60 million shs12.64 million shs
NET Power Inc. stock logo
NPWR
NET Power
$2.46
-0.8%
$2.05
$1.48
$14.28
$543.29M0.64878,672 shs1.18 million shs
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
$0.70
+7.9%
$0.83
$0.60
$2.70
$101.97M0.761.29 million shs1.85 million 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
0.00%+4.93%+50.37%+50.65%+218.50%
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
0.00%-3.95%+7.35%+32.73%-35.11%
NET Power Inc. stock logo
NPWR
NET Power
0.00%+14.85%+16.20%-4.99%-74.82%
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
0.00%-14.94%-23.88%-2.71%-28.07%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
3.2978 of 5 stars
3.64.00.00.03.21.70.6
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
2.4142 of 5 stars
2.94.00.00.02.70.01.3
NET Power Inc. stock logo
NPWR
NET Power
3.0024 of 5 stars
3.33.00.00.02.61.71.3
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
2.6254 of 5 stars
3.22.00.00.02.02.51.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
3.14
Buy$9.50124.06% Upside
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
1.72
Reduce$2.0931.40% Upside
NET Power Inc. stock logo
NPWR
NET Power
2.67
Moderate Buy$4.0062.60% Upside
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
2.33
Hold$1.42100.97% Upside

Current Analyst Ratings Breakdown

Latest NRGV, 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 6/30/2022 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
$24.17M20.69N/AN/A$0.59 per share7.19
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
$69.73M6.84N/AN/A$2.25 per share0.71
NET Power Inc. stock logo
NPWR
NET Power
$250K2,155.65$0.15 per share16.55$3.03 per share0.81
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
$46.20M2.38N/AN/A$0.82 per share0.86
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)
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
-$135.75M-$0.93N/AN/AN/A-288.98%-74.45%-50.39%8/5/2025 (Estimated)

Latest NRGV, 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
5/12/2025Q1 2025
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
-$0.13-$0.08+$0.05-$0.14$25.04 million$8.53 million
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
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
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
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
0.11
0.86
0.86

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%
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
40.03%

Insider Ownership

CompanyInsider Ownership
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
12.80%
Ballard Power Systems, Inc. stock logo
BLDP
Ballard Power Systems
0.16%
NET Power Inc. stock logo
NPWR
NET Power
2.71%
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
19.80%
CompanyEmployeesShares OutstandingFree FloatOptionable
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
50117.93 million102.83 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
Energy Vault Holdings, Inc. stock logo
NRGV
Energy Vault
70156.04 million125.15 millionOptionable

Recent News About These Companies

NRGV - Energy Vault Holdings Inc Key Metrics | Morningstar
Energy Vault faces delisting from the NYSE
Energy Vault faces NYSE delisting over stock price

New MarketBeat Followers Over Time

Media Sentiment Over Time

Amprius Technologies stock logo

Amprius Technologies NYSE:AMPX

$4.24 +0.17 (+4.18%)
As of 03:58 PM Eastern

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

$1.59 +0.13 (+8.90%)
As of 04:00 PM Eastern

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

$2.46 -0.02 (-0.81%)
As of 03:58 PM Eastern

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.

Energy Vault stock logo

Energy Vault NYSE:NRGV

$0.70 +0.05 (+7.87%)
As of 03:58 PM Eastern

Energy Vault Holdings, Inc. develops and sells energy storage solutions. The company offers B-Vault, an electrochemical battery energy storage systems for shorter-duration energy storage needs; G-Vault, a proprietary gravity energy storage solution, including EVx solution; and H-Vault, a hybrid energy storage systems including systems that integrate green hydrogen. Its software solutions includes Vault-OS, an energy management system the management of one or more diverse storage mediums; Vault-Bidder that utilizes machine learning algorithms to match node-specific data with real-time weather and asset performance information; and Vault-Manager which designs to safeguard asset management and to help blend developing technologies seamlessly into existing solutions. Energy Vault Holdings, Inc. is based in Westlake Village, California.