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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Ambarella, Inc. stock logo
AMBA
Ambarella
$53.18
-1.7%
$52.17
$38.86
$85.15
$2.26B1.99719,888 shs497,647 shs
Diodes Incorporated stock logo
DIOD
Diodes
$50.96
+0.1%
$42.36
$32.93
$86.74
$2.36B1.42436,118 shs493,070 shs
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
$16.01
$15.86
$7.95
$16.14
$859.56M0.73789,841 shsN/A
Power Integrations, Inc. stock logo
POWI
Power Integrations
$57.62
-0.3%
$50.49
$40.78
$79.13
$3.24B1.29479,338 shs310,153 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
-1.48%+1.03%-7.62%+3.62%-4.84%
Diodes Incorporated stock logo
DIOD
Diodes
-1.01%+6.26%+7.04%+10.84%-29.46%
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
0.00%0.00%0.00%0.00%0.00%
Power Integrations, Inc. stock logo
POWI
Power Integrations
-0.41%+5.94%-2.07%+3.03%-22.72%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Ambarella, Inc. stock logo
AMBA
Ambarella
3.6362 of 5 stars
4.33.00.00.02.82.50.6
Diodes Incorporated stock logo
DIOD
Diodes
2.1027 of 5 stars
1.55.00.00.02.01.71.9
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
N/AN/AN/AN/AN/AN/AN/AN/A
Power Integrations, Inc. stock logo
POWI
Power Integrations
4.4831 of 5 stars
3.41.03.33.03.00.81.9
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Ambarella, Inc. stock logo
AMBA
Ambarella
2.67
Moderate Buy$84.5558.98% Upside
Diodes Incorporated stock logo
DIOD
Diodes
3.00
Buy$52.673.35% Upside
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
0.00
N/AN/AN/A
Power Integrations, Inc. stock logo
POWI
Power Integrations
2.86
Moderate Buy$74.6729.58% Upside

Current Analyst Ratings Breakdown

Latest NPTN, POWI, DIOD, and AMBA Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/30/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Needham & Company LLC
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Lower Price TargetBuy ➝ Buy$110.00 ➝ $90.00
5/30/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Rosenblatt Securities
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Boost Price TargetBuy ➝ Buy$87.00 ➝ $95.00
5/29/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Summit Insights
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UpgradeHold
5/27/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Morgan Stanley
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Lower Price TargetOverweight ➝ Overweight$90.00 ➝ $80.00
5/13/2025
Power Integrations, Inc. stock logo
POWI
Power Integrations
Stifel Nicolaus
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$70.00 ➝ $75.00
5/12/2025
Diodes Incorporated stock logo
DIOD
Diodes
Benchmark
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$65.00 ➝ $55.00
4/17/2025
Ambarella, Inc. stock logo
AMBA
Ambarella
Stifel Nicolaus
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$100.00 ➝ $80.00
4/17/2025
Power Integrations, Inc. stock logo
POWI
Power Integrations
Stifel Nicolaus
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$90.00 ➝ $70.00
4/7/2025
Diodes Incorporated stock logo
DIOD
Diodes
Baird R W
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UpgradeHold ➝ Strong-Buy
4/7/2025
Diodes Incorporated stock logo
DIOD
Diodes
Robert W. Baird
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeNeutral ➝ Outperform$50.00
(Data available from 6/12/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Ambarella, Inc. stock logo
AMBA
Ambarella
$316.26M7.13N/AN/A$13.91 per share3.82
Diodes Incorporated stock logo
DIOD
Diodes
$1.34B1.76$3.83 per share13.30$40.34 per share1.26
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
$290.29M2.96N/AN/A$2.84 per share5.64
Power Integrations, Inc. stock logo
POWI
Power Integrations
$432.81M7.49$1.00 per share57.34$13.17 per share4.38
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
-$169.42M-$2.49N/AN/AN/A-62.38%-23.52%-19.93%8/25/2025 (Estimated)
Diodes Incorporated stock logo
DIOD
Diodes
$44.02M$0.5553.6415.49N/A3.36%3.28%2.57%8/6/2025 (Estimated)
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
-$40.72M-$0.13N/A25.02N/A-1.89%-1.30%-0.63%N/A
Power Integrations, Inc. stock logo
POWI
Power Integrations
$32.23M$0.65101.0940.874.087.69%4.48%4.07%8/5/2025 (Estimated)

Latest NPTN, POWI, DIOD, and AMBA Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/12/2025Q1 2025
Power Integrations, Inc. stock logo
POWI
Power Integrations
$0.28$0.31+$0.03$0.15$105.44 million$105.53 million
5/8/2025Q1 2025
Diodes Incorporated stock logo
DIOD
Diodes
$0.18$0.19+$0.01-$0.10$323.28 million$332.11 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Ambarella, Inc. stock logo
AMBA
Ambarella
N/AN/AN/AN/AN/A
Diodes Incorporated stock logo
DIOD
Diodes
N/AN/AN/AN/AN/A
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
N/AN/AN/AN/AN/A
Power Integrations, Inc. stock logo
POWI
Power Integrations
$0.841.46%N/A129.23%12 Years

Latest NPTN, POWI, DIOD, and AMBA Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
5/30/2025
Power Integrations, Inc. stock logo
POWI
Power Integrations
quarterly$0.211.5%5/30/20255/30/20256/30/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Ambarella, Inc. stock logo
AMBA
Ambarella
N/A
2.84
2.50
Diodes Incorporated stock logo
DIOD
Diodes
0.01
3.26
1.99
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
0.35
2.54
1.89
Power Integrations, Inc. stock logo
POWI
Power Integrations
N/A
9.29
6.30

Institutional Ownership

CompanyInstitutional Ownership
Ambarella, Inc. stock logo
AMBA
Ambarella
82.09%
Diodes Incorporated stock logo
DIOD
Diodes
99.23%
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
85.55%
Power Integrations, Inc. stock logo
POWI
Power Integrations
N/A

Insider Ownership

CompanyInsider Ownership
Ambarella, Inc. stock logo
AMBA
Ambarella
5.70%
Diodes Incorporated stock logo
DIOD
Diodes
1.90%
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
4.07%
Power Integrations, Inc. stock logo
POWI
Power Integrations
1.40%
CompanyEmployeesShares OutstandingFree FloatOptionable
Ambarella, Inc. stock logo
AMBA
Ambarella
90042.41 million39.33 millionOptionable
Diodes Incorporated stock logo
DIOD
Diodes
8,88046.40 million45.27 millionOptionable
NeoPhotonics Co. stock logo
NPTN
NeoPhotonics
1,15753.69 million51.50 millionOptionable
Power Integrations, Inc. stock logo
POWI
Power Integrations
83056.29 million55.97 millionOptionable

Recent News About These Companies

3 Reasons POWI is Risky and 1 Stock to Buy Instead

New MarketBeat Followers Over Time

Media Sentiment Over Time

Ambarella stock logo

Ambarella NASDAQ:AMBA

$53.18 -0.91 (-1.68%)
As of 04:00 PM Eastern

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.

Diodes stock logo

Diodes NASDAQ:DIOD

$50.96 +0.04 (+0.08%)
As of 04:00 PM Eastern

Diodes Incorporated, together with its subsidiaries, manufactures and supplies application-specific standard products in the broad discrete, logic, analog, and mixed-signal semiconductor markets worldwide. The company offers discrete semiconductor products, such as MOSFETs, SiC MOSFETs; data line protection, power line protection, thyristers, USB Type-C protection, and transient voltage suppressors; Schottky, small signal switching, Zener, and SiC diodes; bridges, super barrier, Schottky, Schottky bridge, and fast/ultra-fast rectifiers; and bipolar, avalanche, gate driver, and pre-bias transistors. It also provides analog products, including power management devices comprising AC-DC and DC-DC converters, USB power switches, low dropout, photocoupler and linear voltage regulators; standard linear devices consisting of operational amplifiers and comparators, current monitors, voltage references, and reset generators; LED lighting drivers; audio amplifiers; and sensor products, such as hall-effect sensors and motor drivers. In addition, the company offers mixed-signal products, such as high speed mux/demux, digital switches, interface, redrivers, universal level shifters/voltage translators, clock ICs and packet switches; standard logic products comprising low-voltage complementary metal-oxide-semiconductor (CMOS) and advanced high-speed CMOS devices; ultra-low power CMOS logic; and analog switches; multichip products and co-packaged discrete, analog and mixed-signal silicon in miniature packages; and silicon and silicon epitaxial wafers used in manufacturing frequency control products and contact images sensors. It serves the industrial, automotive, computing, communications, and consumer markets through direct sales, marketing personnel, independent sales representatives, and distributors. The company was incorporated in 1959 and is headquartered in Plano, Texas.

NeoPhotonics stock logo

NeoPhotonics NYSE:NPTN

NeoPhotonics Corporation develops, manufactures, and sells optoelectronic products that transmit and receive high speed digital optical signals for cloud and hyperscale data center internet content provider and telecom networks. It offers transmitter and receiver components, and coherent modules, as well as switching products for 400G and optical transmission applications over distances of approximately 2 to 2,000 kilometers; ultra-narrow linewidth tunable lasers; electro-absorptively modulated lasers; distributed feedback lasers; component lasers; and integrated coherent receivers and modulators. The company also provides pluggable coherent transceivers that combine ultra-narrow linewidth laser with coherent receiver and performance coherent modulator; and 100G products for data center applications. In addition, it offers multi-cast switching solutions for 100G and above coherent systems; and network products and solutions, such as arrayed waveguide gratings, multiplexers, and filters that are used in dense wavelength division multiplexing systems. NeoPhotonics Corporation sells its products to network equipment manufacturers through a direct sales force in North America; Europe; and Asia, including China, Japan, Korea, and Taiwan. The company was formerly known as NanoGram Corporation and changed its name to NeoPhotonics Corporation in 2002. NeoPhotonics Corporation was incorporated in 1996 and is headquartered in San Jose, California.

Power Integrations stock logo

Power Integrations NASDAQ:POWI

$57.62 -0.17 (-0.29%)
As of 04:00 PM Eastern

Power Integrations, Inc. designs, develops, manufactures, and markets analog and mixed-signal integrated circuits (ICs), and other electronic components and circuitry used in high-voltage power conversion worldwide. The company provides a range of alternating current to direct current power conversion products that address power supply ranging from less than one watt of output to approximately 500 watts of output for mobile-device chargers, consumer appliances, utility meters, LCD monitors, main and standby power supplies for desktop computers and TVs, LED lighting, and various other consumer and industrial applications, as well as power conversion in high-power applications comprising industrial motors, solar and wind-power systems, electric vehicles, and high-voltage DC transmission systems. It also offers high-voltage diodes; InnoSwitch IC for electric vehicles; high-voltage gate-driver products used to operate high-voltage switches, such as insulated-gate bipolar transistors and silicon-carbide MOSFETs under the SCALE and SCALE-2 product-family names; and SCALE-iDriver for use in powertrain and charging applications for electric vehicles. In addition, the company provides motor-driver ICs for use in refrigerator compressors, ceiling fans, and air purifiers, as well as pumps, fans, and blowers used in consumer appliances, such as dishwashers and laundry machines. It serves communications, computer, consumer, and industrial markets. The company sells its products to original equipment manufacturers and merchant power supply manufacturers through direct sales staff, as well as a network of independent sales representatives and distributors. Power Integrations, Inc. was incorporated in 1988 and is headquartered in San Jose, California.