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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.

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
AMPX Amprius Technologies	$2.90 +10.3%	$2.50	$0.61 ▼ $4.21	$341.99M	2.37	2.46 million shs	3.78 million shs
BLDP Ballard Power Systems	$1.53 +7.7%	$1.26	$1.00 ▼ $2.94	$458.74M	1.68	6.15 million shs	13.65 million shs
GAUZ Gauzy	$8.50 +4.6%	$8.83	$6.78 ▼ $15.90	$161.96M	N/A	58,366 shs	26,708 shs
NPWR NET Power	$2.90 +34.9%	$1.99	$1.48 ▼ $14.28	$639.68M	0.64	799,641 shs	5.74 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
AMPX Amprius Technologies	0.00%	+7.81%	+15.77%	+45.36%	+108.63%
BLDP Ballard Power Systems	0.00%	+12.50%	+18.15%	+21.43%	-46.69%
GAUZ Gauzy	0.00%	+3.66%	-12.64%	-1.62%	+849,999,900.00%
NPWR NET Power	0.00%	+36.15%	+47.58%	-58.36%	-70.29%

Compare MarketRank™

Company	Overall Score	Analyst's Opinion	Short Interest Score	News and Social Media Sentiment	Company Ownership	Earnings & Valuation
AMPX Amprius Technologies	2.5473 of 5 stars	3.6	3.0	2.1	1.7	0.6
BLDP Ballard Power Systems	2.574 of 5 stars	3.9	2.0	2.8	0.0	1.3
GAUZ Gauzy	2.0595 of 5 stars	3.3	3.0	1.2	0.0	0.6
NPWR NET Power	3.0072 of 5 stars	3.3	4.0	2.3	1.7	1.3

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
AMPX Amprius Technologies	3.14	Buy	$9.50	227.59% Upside
BLDP Ballard Power Systems	1.71	Reduce	$2.09	36.55% Upside
GAUZ Gauzy	2.60	Moderate Buy	$13.50	58.82% Upside
NPWR NET Power	2.67	Moderate Buy	$4.00	37.93% Upside

Current Analyst Ratings Breakdown

Latest GAUZ, NPWR, BLDP, and AMPX Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
5/15/2025	GAUZ Gauzy	B. Riley Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Buy ➝ Buy	$14.00 ➝ $13.00
5/14/2025	GAUZ Gauzy	Barclays Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Overweight ➝ Overweight	$15.00 ➝ $13.00
5/12/2025	BLDP Ballard Power Systems	UBS Group Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Neutral ➝ Neutral	$2.00 ➝ $1.40
4/23/2025	NPWR NET Power	Barclays Subscribe to MarketBeat All Access for the recommendation accuracy rating	Downgrade	Equal Weight ➝ Underweight	$3.00 ➝ $2.00
4/17/2025	BLDP Ballard Power Systems	Citigroup Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Neutral ➝ Sell	$1.50 ➝ $1.00
4/14/2025	BLDP Ballard Power Systems	Susquehanna Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Neutral ➝ Neutral	$1.40 ➝ $1.30
3/21/2025	AMPX Amprius Technologies	Roth Mkm Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Buy ➝ Buy	$6.00 ➝ $6.00
3/21/2025	AMPX Amprius Technologies	Oppenheimer Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Outperform ➝ Outperform	$14.00 ➝ $15.00
3/21/2025	AMPX Amprius Technologies	B. Riley Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Buy ➝ Buy	$5.00 ➝ $6.00
3/21/2025	AMPX Amprius Technologies	HC Wainwright Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Buy ➝ Buy	$10.00 ➝ $10.00
3/18/2025	BLDP Ballard Power Systems	Citigroup Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Neutral	$2.00 ➝ $1.50

(Data available from 6/8/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
AMPX Amprius Technologies	$32.52M	10.52	N/A	N/A	$0.67 per share	4.33
BLDP Ballard Power Systems	$70.67M	6.49	N/A	N/A	$3.32 per share	0.46
GAUZ Gauzy	$101.17M	1.60	N/A	N/A	N/A	∞
NPWR NET Power	$250K	2,541.18	N/A	N/A	$11.05 per share	0.26

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
AMPX Amprius Technologies	-$36.78M	-$0.41	N/A	N/A	N/A	-245.92%	-71.39%	-40.04%	8/6/2025 (Estimated)
BLDP Ballard Power Systems	-$177.72M	-$1.02	N/A	N/A	N/A	-357.78%	-19.96%	-17.98%	8/11/2025 (Estimated)
GAUZ Gauzy	-$79.27M	-$4.08	N/A	N/A	N/A	-66.25%	N/A	-34.21%	8/14/2025 (Estimated)
NPWR NET Power	-$77.23M	-$2.06	N/A	N/A	N/A	N/A	6.23%	1.91%	8/11/2025 (Estimated)

Latest GAUZ, NPWR, BLDP, and AMPX Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
5/13/2025	Q1 2025	GAUZ Gauzy	-$0.35	-$0.54	-$0.19	-$0.58	$26.91 million	$22.37 million
5/12/2025	Q1 2025	NPWR NET Power	-$0.11	-$1.55	-$1.44	-$1.55	N/A	N/A
5/8/2025	Q1 2025	AMPX Amprius Technologies	-$0.09	-$0.08	+$0.01	-$0.08	$8.52 million	$11.28 million
5/6/2025	Q1 2025	BLDP Ballard Power Systems	-$0.12	-$0.07	+$0.05	-$0.07	$16.82 million	$14.76 million
3/20/2025	Q4 2024	AMPX Amprius Technologies	-$0.11	-$0.10	+$0.01	-$0.10	$7.12 million	$10.63 million

Compare Dividends

Company	Annual Payout	Dividend Yield	3-Year Dividend Growth	Payout Ratio	Years of Consecutive Growth
AMPX Amprius Technologies	N/A	N/A	N/A	N/A	N/A
BLDP Ballard Power Systems	N/A	N/A	N/A	N/A	N/A
GAUZ Gauzy	N/A	N/A	N/A	N/A	N/A
NPWR NET Power	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
AMPX Amprius Technologies	N/A	3.46	3.25
BLDP Ballard Power Systems	0.03	9.01	8.19
GAUZ Gauzy	0.40	1.16	0.85
NPWR NET Power	N/A	20.96	20.96

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
AMPX Amprius Technologies	5.04%
BLDP Ballard Power Systems	28.02%
GAUZ Gauzy	N/A
NPWR NET Power	53.62%

Insider Ownership

Company	Insider Ownership
AMPX Amprius Technologies	12.90%
BLDP Ballard Power Systems	0.16%
GAUZ Gauzy	N/A
NPWR NET Power	2.71%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
AMPX Amprius Technologies	50	117.93 million	92.29 million	Optionable
BLDP Ballard Power Systems	1,370	299.83 million	298.96 million	Optionable
GAUZ Gauzy	N/A	19.05 million	N/A	N/A
NPWR NET Power	24	219.07 million	209.58 million	Optionable

GAUZ, NPWR, BLDP, and AMPX Headlines

Recent News About These Companies

NPWR SHAREHOLDER ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that NET Power Inc. Investors Have Opportunity to Lead Class Action Lawsuit!

June 8 at 7:00 AM | accessnewswire.com

Investors in NET Power, Inc. (NPWR): Protect Your Rights - Contact Levi & Korsinsky Before June 17, 2025

June 7 at 6:01 PM | accessnewswire.com

ROSEN, A RANKED AND LEADING LAW FIRM, Encourages NET Power Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - NPWR, NPWR.WS

June 7 at 12:00 PM | accessnewswire.com

Pomerantz Law Firm Announces the Filing of a Class Action Against NET Power Inc. and Certain Officers - NPWR

June 7 at 10:00 AM | prnewswire.com

NET POWER SHAREHOLDER ALERT BY FORMER LOUISIANA ATTORNEY GENERAL: KAHN SWICK & FOTI, LLC REMINDS INVESTORS WITH LOSSES IN EXCESS OF $100,000 of Lead Plaintiff Deadline in Class Action Lawsuit Against NET Power Inc. - NPWR

June 6 at 10:50 PM | prnewswire.com

June 17, 2025 Deadline: Join Class Action Lawsuit Against NET Power, Inc. (NPWR) - Contact Levi & Korsinsky

June 6 at 4:30 PM | accessnewswire.com

NPWR INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that NET Power Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit

June 6 at 4:00 PM | globenewswire.com

Levi & Korsinsky Notifies NET Power, Inc. (NPWR) Investors - Lead Plaintiff Deadline on June 17, 2025

June 6 at 3:00 PM | accessnewswire.com

NPWR Investors Have Opportunity to Lead NET Power Inc. Securities Fraud Lawsuit

June 6 at 1:53 PM | prnewswire.com

Investor Alert: Deadline Approaching to Join NET Power, Inc. (NPWR) Class Action - Contact Levi & Korsinsky

June 6 at 12:15 PM | accessnewswire.com

NET Power Inc. (NPWR) Investors Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit

June 6 at 12:00 PM | prnewswire.com

NET Power (NYSE:NPWR) Shares Gap Up - Still a Buy?

June 6 at 10:51 AM | marketbeat.com

DEADLINE ALERT: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of NET Power

June 6 at 10:16 AM | globenewswire.com

NPWR Shareholders Have the Right to Lead the NET Power, Inc. Securities Lawsuit - Contact the DJS Law Group to Discuss Your Rights - NPWR

June 6 at 9:16 AM | prnewswire.com

Levi & Korsinsky Notifies NET Power, Inc. (NPWR) Shareholders of Class Action Lawsuit and June 17, 2025 Deadline

June 6 at 9:15 AM | accessnewswire.com

NPWR Investors Have Opportunity to Lead NET Power Inc. Securities Fraud Lawsuit with the Schall Law Firm

June 6 at 9:15 AM | prnewswire.com

Pomerantz Law Firm Announces the Filing of a Class Action Against NET Power Inc. and Certain Officers – NPWR

June 6 at 9:00 AM | globenewswire.com

Levi & Korsinsky Urges NET Power, Inc. (NPWR) Shareholders to Act Before Lead Plaintiff Deadline June 17, 2025

June 6 at 7:15 AM | accessnewswire.com

NPWR INVESTOR ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that NET Power Inc. Investors Have Opportunity to Lead Class Action Lawsuit!

June 6 at 7:00 AM | accessnewswire.com

NET Power, Inc. Sued for Securities Law Violations - Investors Should Contact Levi & Korsinsky Before June 17, 2025 to Discuss Your Rights - NPWR

June 6 at 5:45 AM | prnewswire.com

Class Action Filed Against NET Power, Inc. (NPWR) Over Securities Violations - Contact Levi & Korsinsky Today

June 5 at 11:45 PM | accessnewswire.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

GAUZ, NPWR, BLDP, and AMPX Company Descriptions

Amprius Technologies NYSE:AMPX

$2.90 +0.27 (+10.27%)

Closing price 06/6/2025 03:59 PM Eastern

Extended Trading

$2.87 -0.03 (-1.03%)

As of 06/6/2025 07:56 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 NASDAQ:BLDP

$1.53 +0.11 (+7.75%)

Closing price 06/6/2025 04:00 PM Eastern

Extended Trading

$1.54 +0.00 (+0.33%)

As of 06/6/2025 07:58 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.

Gauzy NASDAQ:GAUZ

$8.50 +0.37 (+4.55%)

Closing price 06/6/2025 03:59 PM Eastern

Extended Trading

$8.45 -0.05 (-0.59%)

As of 06/6/2025 04:04 PM Eastern

Gauzy Ltd. is a fully-integrated light and vision control company which focused on the research, development, manufacturing and marketing of vision and light control technologies. It operates principally in Germany, France, the United States, Canada, China, Singapore and Dubai. Gauzy Ltd. is headquartered in Tel Aviv, Israel.

NET Power NYSE:NPWR

$2.90 +0.75 (+34.88%)

Closing price 06/6/2025 03:59 PM Eastern

Extended Trading

$2.92 +0.02 (+0.69%)

As of 06/6/2025 07:57 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.

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Comparative Price Performance Over Time