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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
Ambarella, Inc. stock logo
AMBA
Ambarella
$82.48
+16.8%
$67.18
$38.86
$93.44
$3.50B2.08937,351 shs7.14 million shs
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
$7.09
-4.0%
$6.70
$0.61
$9.66
$886.79M2.727.53 million shs4.65 million shs
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
$14.17
-0.7%
$14.61
$4.70
$20.95
$12.11B2.5131.64 million shs25.41 million shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Ambarella, Inc. stock logo
AMBA
Ambarella
0.00%+14.65%+24.80%+59.50%+41.23%
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
0.00%-1.60%+2.31%+163.38%+568.40%
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
0.00%-5.11%-14.71%+81.49%+186.92%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Ambarella, Inc. stock logo
AMBA
Ambarella
2.3596 of 5 stars
3.42.00.00.02.02.50.6
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
3.1969 of 5 stars
4.62.00.00.02.41.70.6
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
0.759 of 5 stars
1.04.00.00.01.33.30.0
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Ambarella, Inc. stock logo
AMBA
Ambarella
2.73
Moderate Buy$93.8813.82% Upside
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
3.11
Buy$11.7165.34% Upside
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
2.00
Hold$10.50-25.92% Downside

Current Analyst Ratings Breakdown

Latest AMBA, AMPX, and JOBY Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Roth Capital
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Reiterated RatingNeutral ➝ Neutral
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Northland Securities
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Boost Price TargetOutperform ➝ Outperform$75.00 ➝ $95.00
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Morgan Stanley
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Boost Price TargetOverweight ➝ Overweight$80.00 ➝ $96.00
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Oppenheimer
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Reiterated RatingMarket Perform ➝ Market Perform
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Rosenblatt Securities
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Boost Price TargetBuy ➝ Buy$95.00 ➝ $100.00
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Stifel Nicolaus
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Boost Price TargetBuy ➝ Buy$80.00 ➝ $90.00
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Bank of America
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Boost Price TargetNeutral ➝ Neutral$63.00 ➝ $90.00
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Summit Insights
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UpgradeHold ➝ Buy
8/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Needham & Company LLC
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Boost Price TargetBuy ➝ Buy$90.00 ➝ $100.00
8/8/2025
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
Cantor Fitzgerald
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Boost Price TargetOverweight ➝ Overweight$10.00 ➝ $12.00
8/8/2025
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
B. Riley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$10.00 ➝ $11.00
(Data available from 8/31/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Ambarella, Inc. stock logo
AMBA
Ambarella
$284.86M12.28N/AN/A$13.46 per share6.13
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
$24.17M36.66N/AN/A$0.59 per share12.01
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
$140K86,661.86N/AN/A$1.16 per share12.22
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Ambarella, Inc. stock logo
AMBA
Ambarella
-$117.13M-$2.11N/AN/AN/A-25.46%-14.82%-12.14%N/A
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
-$44.67M-$0.33N/AN/AN/A-84.77%-55.79%-32.57%11/6/2025 (Estimated)
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
-$608.03M-$1.07N/AN/AN/A-447,083.78%-71.29%-54.53%11/5/2025 (Estimated)

Latest AMBA, AMPX, and JOBY Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/7/2025Q2 2025
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
-$0.08-$0.05+$0.03-$0.05$12.38 million$15.07 million
8/6/2025Q2 2025
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
-$0.18-$0.24-$0.06-$0.41$0.05 million$0.02 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Ambarella, Inc. stock logo
AMBA
Ambarella
N/AN/AN/AN/AN/A
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
N/AN/AN/AN/AN/A
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Ambarella, Inc. stock logo
AMBA
Ambarella
N/A
2.69
2.37
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
N/A
5.95
5.59
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
N/A
17.23
17.23

Institutional Ownership

CompanyInstitutional Ownership
Ambarella, Inc. stock logo
AMBA
Ambarella
82.09%
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
5.04%
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
52.85%

Insider Ownership

CompanyInsider Ownership
Ambarella, Inc. stock logo
AMBA
Ambarella
5.70%
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
12.80%
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
32.40%
CompanyEmployeesShares OutstandingFree FloatOptionable
Ambarella, Inc. stock logo
AMBA
Ambarella
90042.41 million40.00 millionOptionable
Amprius Technologies, Inc. stock logo
AMPX
Amprius Technologies
50125.08 million109.07 millionOptionable
Joby Aviation, Inc. stock logo
JOBY
Joby Aviation
2,029855.98 million578.64 millionOptionable

Recent News About These Companies

Joby Aviation (NYSE:JOBY) Trading Down 3.2% - What's Next?
Joby Completes Acquisition Of Blade’s Passenger Business
Blade Air Mobility Completes Divestiture, Rebrands
Joby Completes Acquisition of Blade's Passenger Business
Archer Aviation: A Calculated Risk Worth Taking
JOBY: Joby Aviation Insider Sells Millions Amid Strong Rally

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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Ambarella stock logo

Ambarella NASDAQ:AMBA

$82.48 +11.85 (+16.78%)
Closing price 08/29/2025 04:00 PM Eastern
Extended Trading
$81.92 -0.56 (-0.68%)
As of 08/29/2025 08:00 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Ambarella, Inc. develops semiconductor solutions that enable high-definition (HD) and ultra HD compression, image signal processing, and artificial intelligence processing worldwide. The company's system-on-a-chip designs integrated HD video processing, image processing, artificial intelligence computer vision algorithms, audio processing, and system functions onto a single chip for delivering video and image quality, differentiated functionality, and low power consumption. Its solutions are used in automotive cameras, such as automotive video recorders, electronic mirrors, front advanced driver assistance system camera, cabin monitoring system and driver monitoring system camera, and central domain controllers for autonomous vehicle; enterprise and public class, and home security camera; and robotics and industrial application, including identification/authentication cameras, robotic products, and sensing cameras, as well as cameras for the enterprise, home, public spaces, and consumer leisure comprising wearable body cameras, sports action cameras, social media cameras, drones for capturing aerial video or photographs, video conferencing, and virtual reality applications. The company sells its solutions to original design manufacturers and original equipment manufacturers through its direct sales force and distributors. Ambarella, Inc. was incorporated in 2004 and is headquartered in Santa Clara, California.

Amprius Technologies stock logo

Amprius Technologies NYSE:AMPX

$7.08 -0.30 (-4.00%)
Closing price 08/29/2025 03:59 PM Eastern
Extended Trading
$7.06 -0.02 (-0.34%)
As of 08/29/2025 08:00 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours 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.

Joby Aviation stock logo

Joby Aviation NYSE:JOBY

$14.17 -0.10 (-0.67%)
Closing price 08/29/2025 03:59 PM Eastern
Extended Trading
$13.77 -0.40 (-2.85%)
As of 08/29/2025 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Joby Aviation, Inc., a vertically integrated air mobility company, engages in building an electric vertical takeoff and landing aircraft optimized to deliver air transportation as a service. The company intends to build an aerial ridesharing service, as well as developing an application-based platform that will enable consumers to book rides. Joby Aviation, Inc. was founded in 2009 and is headquartered in Santa Cruz, California.