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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
BLDP Ballard Power Systems	$1.28 -0.8%	$1.23	$1.00 ▼ $3.16	$383.79M	1.68	6.00 million shs	6.04 million shs
BYRN Byrna Technologies	$27.30 +2.4%	$21.42	$7.79 ▼ $34.78	$618.81M	2.18	494,907 shs	344,920 shs
NRGV Energy Vault	$0.82 -0.6%	$0.79	$0.60 ▼ $2.70	$128.11M	0.72	1.18 million shs	1.77 million shs
SES SES AI	$0.83 -9.2%	$0.77	$0.20 ▼ $2.53	$302.65M	0.45	12.89 million shs	9.43 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
BLDP Ballard Power Systems	0.00%	+0.74%	+8.80%	+21.43%	-55.99%
BYRN Byrna Technologies	0.00%	+10.94%	+11.27%	+9.29%	+126.35%
NRGV Energy Vault	0.00%	-1.83%	+24.43%	-25.54%	-31.50%
SES SES AI	0.00%	-4.05%	+11.90%	+60.14%	-27.04%

Compare MarketRank™

Company	Overall Score	Analyst's Opinion	Short Interest Score	News and Social Media Sentiment	Company Ownership	Earnings & Valuation
BLDP Ballard Power Systems	2.6132 of 5 stars	3.9	2.0	3.0	0.0	1.3
BYRN Byrna Technologies	2.7067 of 5 stars	2.8	2.0	2.9	2.5	1.9
NRGV Energy Vault	2.6661 of 5 stars	3.2	1.0	3.8	2.5	1.3
SES SES AI	2.2272 of 5 stars	3.0	4.0	1.4	0.8	1.3

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
BLDP Ballard Power Systems	1.71	Reduce	$2.09	63.23% Upside
BYRN Byrna Technologies	3.50	Strong Buy	$33.00	20.88% Upside
NRGV Energy Vault	2.33	Hold	$1.42	72.55% Upside
SES SES AI	2.00	Hold	$1.50	81.82% Upside

Current Analyst Ratings Breakdown

Latest NRGV, BYRN, BLDP, and SES Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
5/20/2025	SES SES AI	Cantor Fitzgerald Subscribe to MarketBeat All Access for the recommendation accuracy rating	Initiated Coverage	Overweight	$2.00
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
4/17/2025	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
3/20/2025	BYRN Byrna Technologies	Roth Mkm Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Buy ➝ Buy	$33.00 ➝ $33.00
3/20/2025	NRGV Energy Vault	Roth Mkm Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Buy ➝ Buy	$2.50 ➝ $1.50
3/19/2025	NRGV Energy Vault	The Goldman Sachs Group Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Sell ➝ Sell	$1.00 ➝ $0.75
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
3/18/2025	NRGV Energy Vault	TD Cowen Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Buy	$2.50 ➝ $2.00
3/14/2025	BLDP Ballard Power Systems	UBS Group Subscribe to MarketBeat All Access for the recommendation accuracy rating	Set Price Target		$1.25
3/14/2025	BLDP Ballard Power Systems	National Bankshares Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Sector Perform	$2.60 ➝ $2.00

(Data available from 6/2/2022 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
BLDP Ballard Power Systems	$70.67M	5.43	N/A	N/A	$3.32 per share	0.39
BYRN Byrna Technologies	$95.29M	6.49	$0.36 per share	76.73	$2.39 per share	11.42
NRGV Energy Vault	$46.97M	2.73	N/A	N/A	$1.53 per share	0.54
SES SES AI	$7.83M	38.64	N/A	N/A	$1.01 per share	0.82

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
BLDP Ballard Power Systems	-$177.72M	-$1.02	N/A	N/A	N/A	-357.78%	-19.96%	-17.98%	8/11/2025 (Estimated)
BYRN Byrna Technologies	$12.79M	$0.61	50.56	71.84	N/A	14.92%	15.39%	11.90%	7/8/2025 (Estimated)
NRGV Energy Vault	-$98.44M	-$0.93	N/A	N/A	N/A	-73.37%	-47.41%	-33.86%	8/5/2025 (Estimated)
SES SES AI	-$53.40M	-$0.30	N/A	N/A	N/A	N/A	-22.91%	-20.42%	8/4/2025 (Estimated)

Latest NRGV, BYRN, BLDP, and SES Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
5/12/2025	Q1 2025	NRGV Energy Vault	-$0.13	-$0.08	+$0.05	-$0.14	$25.04 million	$8.53 million
5/6/2025	Q1 2025	BLDP Ballard Power Systems	-$0.12	-$0.07	+$0.05	-$0.07	$16.82 million	$14.76 million
4/24/2025	Q1 2025	SES SES AI	-$0.07	-$0.04	+$0.03	-$0.04	$2.00 million	$5.79 million
4/10/2025	Q1 2025	BYRN Byrna Technologies	$0.02	$0.07	+$0.05	$0.07	$23.26 million	$26.19 million
3/17/2025	Q4 2024	NRGV Energy Vault	-$0.14	-$0.35	-$0.21	-$0.43	$42.51 million	$38.95 million

Compare Dividends

Company	Annual Payout	Dividend Yield	3-Year Dividend Growth	Payout Ratio	Years of Consecutive Growth
BLDP Ballard Power Systems	N/A	N/A	N/A	N/A	N/A
BYRN Byrna Technologies	N/A	N/A	N/A	N/A	N/A
NRGV Energy Vault	N/A	N/A	N/A	N/A	N/A
SES SES AI	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
BLDP Ballard Power Systems	0.03	9.01	8.19
BYRN Byrna Technologies	N/A	3.30	2.01
NRGV Energy Vault	N/A	1.87	1.87
SES SES AI	N/A	15.24	15.22

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
BLDP Ballard Power Systems	28.02%
BYRN Byrna Technologies	25.46%
NRGV Energy Vault	40.03%
SES SES AI	29.78%

Insider Ownership

Company	Insider Ownership
BLDP Ballard Power Systems	0.16%
BYRN Byrna Technologies	11.08%
NRGV Energy Vault	15.40%
SES SES AI	15.07%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
BLDP Ballard Power Systems	1,370	299.83 million	298.96 million	Optionable
BYRN Byrna Technologies	150	22.67 million	20.14 million	Optionable
NRGV Energy Vault	70	156.04 million	122.00 million	Optionable
SES SES AI	130	366.85 million	306.25 million	Optionable

NRGV, BYRN, BLDP, and SES Headlines

Recent News About These Companies

SES AI (NYSE:SES) Upgraded to "Hold" at Wall Street Zen

June 1 at 4:01 AM | americanbankingnews.com

SES AI (NYSE:SES) Rating Increased to Hold at Wall Street Zen

June 1 at 3:29 AM | marketbeat.com

Inside the AI revolution: Top insights and breakthroughs from our partners at TechCrunch Sessions: AI

May 30 at 2:40 AM | msn.com

Cantor Fitzgerald Comments on SES AI FY2025 Earnings

May 24, 2025 | marketbeat.com

Cantor Fitzgerald Estimates SES AI FY2025 Earnings

May 24, 2025 | americanbankingnews.com

Future-proofing AI Models

May 22, 2025 | semiengineering.com

SES AI (NYSE:SES) Earns Overweight Rating from Analysts at Cantor Fitzgerald

May 22, 2025 | marketbeat.com

Cantor Fitzgerald Initiates Coverage of SES AI (SES) with Overweight Recommendation

May 21, 2025 | msn.com

Software engineering-native AI models have arrived: What Windsurf’s SWE-1 means for technical decision-makers

May 15, 2025 | venturebeat.com

New AI tool predicts your biological age from a selfie

May 13, 2025 | spokesman.com

SES AI Co. (NYSE:SES) Short Interest Down 15.9% in April

May 5, 2025 | marketbeat.com

William Blair Comments on SES AI's Q2 Earnings (NYSE:SES)

May 3, 2025 | marketbeat.com

SES AI Unveils Molecular Universe to the Public for the First Time, Receives Strong Industry Interest

April 29, 2025 | businesswire.com

SES AI Reports Increased Q1-2025 Revenue And Positive Forward Outlook

April 29, 2025 | seekingalpha.com

SES AI announces $30M share repurchase authorization

April 25, 2025 | markets.businessinsider.com

SES AI reports Q1 EPS (4c) vs. (5c) last year

April 25, 2025 | markets.businessinsider.com

SES AI Corporation (SES) Q1 2025 Earnings Call Transcript

April 25, 2025 | seekingalpha.com

What's Going On With SES AI Shares Friday?

April 25, 2025 | benzinga.com

SES AI projects $15M-$25M revenue for 2025 with launch of Molecular Universe platform

April 25, 2025 | msn.com

Why SES AI Stock Jumped as Much as 45% Today

April 25, 2025 | fool.com

SES AI Announces $30 Million Share Repurchase Authorization

April 24, 2025 | finance.yahoo.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

NRGV, BYRN, BLDP, and SES Company Descriptions

Ballard Power Systems NASDAQ:BLDP

$1.28 -0.01 (-0.78%)

Closing price 04:00 PM Eastern

Extended Trading

$1.30 +0.02 (+1.95%)

As of 07:10 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.

Byrna Technologies NASDAQ:BYRN

$27.30 +0.64 (+2.40%)

Closing price 04:00 PM Eastern

Extended Trading

$27.40 +0.10 (+0.37%)

As of 07:25 PM Eastern

Byrna Technologies Inc., a non-lethal defense technology company, provides non-lethal alternative solutions for law enforcement and private security. The company offers handheld personal security devices and shoulder-fired launchers without the need for background check or firearm license; and projectiles including chemical irritant, kinetic, and inert rounds. It offers self-defense aerosol products under the Byran Bad Guy Repellent brand; and accessories and related safety products, which includes carbon dioxide canisters, sighting systems, and holster under the Byran Banshee and Byran Shield brand, as well as Byrna-branded apparel. In addition, the company provides the products to the consumer market through Byrna e-commerce store and Amazon storefront, and network of local, regional and national outdoor and sporting goods stores, either directly or through distributors; and professional security market through Train the Trainer program and de-escalation methods. It operates in the United States, South Africa, Europe, South America, Asia, and Canada. The company was formerly known as Security Devices International, Inc. and changed its name to Byrna Technologies Inc. in March 2020. Byrna Technologies Inc. was incorporated in 2005 and is headquartered in Andover, Massachusetts.

Energy Vault NYSE:NRGV

$0.82 -0.01 (-0.62%)

Closing price 03:59 PM Eastern

Extended Trading

$0.82 0.00 (-0.12%)

As of 08:00 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.

SES AI NYSE:SES

$0.82 -0.08 (-9.24%)

Closing price 03:59 PM Eastern

Extended Trading

$0.85 +0.03 (+3.03%)

As of 07:59 PM Eastern

SES AI Corporation engages in the development and production of high-performance Lithium-metal rechargeable batteries for electric vehicles, electric vehicle take-off and landing, and other applications. The company was founded in 2012 and is headquartered in Woburn, Massachusetts.

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Comparative Price Performance Over Time