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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
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
$3.55
-3.0%
$2.50
$0.64
$6.43
$73.02M-1787,413 shs2.67 million shs
Atomera Incorporated stock logo
ATOM
Atomera
$3.38
-6.1%
$4.99
$2.31
$17.55
$106.40M1.2617,335 shs350,539 shs
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
$2.98
+0.2%
$3.80
$2.51
$5.16
$106.87M0.84257,644 shs252,280 shs
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
$4.50
+2.3%
$8.24
$2.75
$31.48
$132.84M3.17312,644 shs430,892 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
+7.65%+25.34%+62.67%+84.85%+258.82%
Atomera Incorporated stock logo
ATOM
Atomera
-4.26%0.00%-23.73%-50.34%+20.81%
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
+0.92%+7.36%-23.01%-25.39%-40.82%
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
+2.33%-4.14%-43.52%+4.51%+53.63%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
3.2927 of 5 stars
3.54.00.00.03.13.30.0
Atomera Incorporated stock logo
ATOM
Atomera
0.1574 of 5 stars
0.02.00.00.01.70.80.0
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
2.6306 of 5 stars
3.33.00.00.02.91.70.6
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
0.3431 of 5 stars
0.03.00.00.01.90.80.0
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
3.00
Buy$5.0040.85% Upside
Atomera Incorporated stock logo
ATOM
Atomera
0.00
N/AN/AN/A
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
2.50
Moderate Buy$5.5084.87% Upside
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest AMPG, NA, ATOM, and MX Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
8/1/2025
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$6.00 ➝ $5.50
(Data available from 8/14/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
$9.51M7.68N/AN/A$2.14 per share1.66
Atomera Incorporated stock logo
ATOM
Atomera
$140K760.02N/AN/A$0.68 per share4.97
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
$234.24M0.46N/AN/A$7.52 per share0.40
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
$5.65M23.51N/AN/A$2.07 per share2.17
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
-$11.24M-$0.69N/AN/A-77.94%-29.49%-24.39%8/14/2025 (Estimated)
Atomera Incorporated stock logo
ATOM
Atomera
-$18.43M-$0.67N/AN/A-15,555.37%-90.84%-78.02%N/A
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
-$54.31M-$0.93N/AN/AN/A-15.53%-7.90%-5.74%10/29/2025 (Estimated)
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
-$15.75MN/A0.00N/AN/AN/AN/A8/15/2025 (Estimated)

Latest AMPG, NA, ATOM, and MX Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/5/2025Q2 2025
Atomera Incorporated stock logo
ATOM
Atomera
-$0.14-$0.17-$0.03-$0.17N/AN/A
5/15/2025Q1 2025
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
-$0.08-$0.09-$0.01-$0.09$3.50 million$3.60 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
N/AN/AN/AN/AN/A
Atomera Incorporated stock logo
ATOM
Atomera
N/AN/AN/AN/AN/A
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
N/AN/AN/AN/AN/A
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
N/A
12.10
8.88
Atomera Incorporated stock logo
ATOM
Atomera
N/A
8.14
8.14
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
0.14
4.65
3.77
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
0.73
1.75
1.61

Institutional Ownership

CompanyInstitutional Ownership
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
10.99%
Atomera Incorporated stock logo
ATOM
Atomera
30.79%
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
74.26%
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
50.68%

Insider Ownership

CompanyInsider Ownership
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
29.80%
Atomera Incorporated stock logo
ATOM
Atomera
13.00%
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
5.70%
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
N/A
CompanyEmployeesShares OutstandingFree FloatOptionable
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
4020.57 million14.44 millionNot Optionable
Atomera Incorporated stock logo
ATOM
Atomera
2031.48 million27.39 millionOptionable
Magnachip Semiconductor Corp. stock logo
MX
Magnachip Semiconductor
90035.92 million33.88 millionOptionable
Nano Labs Ltd. Sponsored ADR stock logo
NA
Nano Labs
15729.52 millionN/ANot Optionable

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AmpliTech Group stock logo

AmpliTech Group NASDAQ:AMPG

$3.55 -0.11 (-3.01%)
Closing price 04:00 PM Eastern
Extended Trading
$3.49 -0.06 (-1.66%)
As of 05:49 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.

AmpliTech Group, Inc. designs, engineers, and assembles micro-wave component-based amplifiers. The company's products include radio frequency (RF) amplifiers and related subsystems, such as low noise amplifiers for use in receivers of various communication systems comprising Wi-Fi, radar, satellite, base station, cell phone, radio, etc.; and medium power amplifiers that provide enhanced output power and gain in transceiver chains. It provides specialty microwave block downconverters used as a test device on satellite access point antennas; specialty microwave 1:2 Tx protection switch panels that is used in satellite communication earth stations; desktop/benchtop and compact wideband power amplifiers used in SATCOM rack mount systems, as well as test equipment used in integrators and manufacturers of various communications systems, such as cellular base stations, simulators, and point to point wireless radios; and waveguide to coaxial adapters for SATCOM and satellite internet gateway systems. In addition, the company offers cryogenic amplifiers for quantum computing, medical, RF imaging, research and development, space communications, accelerators, radiometry, and telephony applications; and cryogenic and non-cryogenic 4g/5g small cell subsystems for high-speed networks and airline Wi-Fi systems. Further, it provides custom assembly designs and non-recurring engineering services on a project-by-project basis, as well as IC packaging and lids products. The company serves aerospace, government, defense, commercial satellite, and wireless industries through sales representatives and distributors in the United States, Europe, the Middle East, and South Asia. AmpliTech Group, Inc. was founded in 2002 and is based in Hauppauge, New York.

Atomera stock logo

Atomera NASDAQ:ATOM

$3.38 -0.22 (-6.11%)
Closing price 04:00 PM Eastern
Extended Trading
$3.39 +0.01 (+0.30%)
As of 05:44 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.

Atomera Incorporated engages in the developing, commercializing, and licensing proprietary processes and technologies for the semiconductor industry in North America and the Asia Pacific. The company's lead technology is the Mears Silicon Technology, a thin film of reengineered silicon that can be applied as a transistor channel enhancement to CMOS-type transistors. Its customers include foundries, integrated device manufacturers, fabless semiconductor manufacturers, original equipment manufacturers, and electronic design automation companies. The company was formerly known as Mears Technologies, Inc. and changed its name to Atomera Incorporated in January 2016. Atomera Incorporated was founded in 2001 and is headquartered in Los Gatos, California.

Magnachip Semiconductor stock logo

Magnachip Semiconductor NYSE:MX

$2.98 +0.01 (+0.17%)
Closing price 03:58 PM Eastern
Extended Trading
$2.96 -0.02 (-0.67%)
As of 05:34 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.

Magnachip Semiconductor Corporation, together with its subsidiaries, designs, manufactures, and supplies analog and mixed-signal semiconductor platform solutions for communications, the Internet of Things, consumer, computing, industrial, and automotive applications. It provides display solutions, including source and gate drivers, and timing controllers that cover a range of flat panel displays used in mobile communications, automotive, entertainment devices, monitors, notebook PCs, tablet PC and TVs applied with liquid crystal display, organic light emitting diodes (OLED), and micro light emitting diode (Micro LED) panel. The company also offers metal oxide semiconductor field-effect transistors, insulated-gate bipolar transistors, AC-DC converters, DC-DC converters, LED drivers, regulators, and power management integrated circuits for a range of devices comprising televisions, smartphones, mobile phones, wearable devices, desktop PCs, notebooks, tablet PCs, and other consumer electronics, as well as for power suppliers, e-bikes, photovoltaic inverters, LED lighting, and motor drives; and OLED display driver integrated circuit products. It serves consumer, computing, communication, automotive and industrial electronics OEMs, original design manufacturers, and electronics manufacturing services companies, as well as subsystem designers in the Asia Pacific, the United States, and Europe. The company sells its products through a direct sales force, as well as through a network of agents and distributors. Magnachip Semiconductor Corporation was incorporated in 2003 and is based in Cheongju-si, South Korea.

Nano Labs stock logo

Nano Labs NASDAQ:NA

$4.50 +0.10 (+2.27%)
Closing price 04:00 PM Eastern
Extended Trading
$4.53 +0.03 (+0.76%)
As of 05:35 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.

Nano Labs Ltd operates as a fabless integrated circuit design company and product solution provider in the People's Republic of China and internationally. It develops high throughput computing and high-performance computing chips. The company also offers distributed computing and storage solutions, smart network interface cards, and vision computing chips, as well as distributed rendering technology. In addition, it engages in the research and development of software. Its customers include enterprises and individual buyers. The company was founded in 2019 and is headquartered in Hangzhou, the People's Republic of China.