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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
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
$15.97
-1.1%
$19.23
$14.03
$44.86
$3.95B1.881.72 million shs1.69 million shs
FormFactor, Inc. stock logo
FORM
FormFactor
$25.12
-3.1%
$30.91
$22.58
$63.63
$1.95B1.15759,505 shs1.58 million shs
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
$63.72
+0.0%
$83.71
$54.84
$147.40
$4.30B1.811.01 million shs1.64 million shs
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
$114.92
+0.0%
$135.91
$98.21
$238.93
$5.61B1.46792,568 shs613,059 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
0.00%-3.45%-18.40%-38.36%-46.94%
FormFactor, Inc. stock logo
FORM
FormFactor
0.00%-6.08%-23.00%-42.19%-41.53%
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
0.00%-2.76%-30.39%-46.95%-44.49%
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
0.00%-4.55%-16.39%-46.93%-36.88%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
4.9732 of 5 stars
4.24.02.52.62.83.33.8
FormFactor, Inc. stock logo
FORM
FormFactor
3.6101 of 5 stars
3.23.00.00.03.52.52.5
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
4.9385 of 5 stars
4.42.02.52.94.12.53.1
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
4.6607 of 5 stars
4.53.00.00.04.02.53.8
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
2.44
Hold$31.5097.24% Upside
FormFactor, Inc. stock logo
FORM
FormFactor
2.38
Hold$48.5093.04% Upside
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
2.85
Moderate Buy$140.08119.84% Upside
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
3.00
Buy$218.1389.81% Upside

Current Analyst Ratings Breakdown

Latest FORM, ONTO, MKSI, and AMKR Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/17/2025
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
KeyCorp
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight ➝ Sector Weight
4/15/2025
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
Stifel Nicolaus
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$200.00 ➝ $180.00
4/11/2025
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
Oppenheimer
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOutperform ➝ Outperform$240.00 ➝ $150.00
3/28/2025
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
Stifel Nicolaus
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Set Price TargetBuy ➝ Buy$250.00 ➝ $200.00
3/28/2025
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
Jefferies Financial Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$245.00 ➝ $175.00
2/20/2025
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
Oppenheimer
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOutperform ➝ Outperform$275.00 ➝ $240.00
2/14/2025
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
Benchmark
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$142.00 ➝ $135.00
2/14/2025
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
Morgan Stanley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOverweight ➝ Overweight$150.00 ➝ $147.00
2/14/2025
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
The Goldman Sachs Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetNeutral ➝ Neutral$128.00 ➝ $129.00
2/14/2025
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$156.00 ➝ $145.00
2/13/2025
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight ➝ Overweight$140.00 ➝ $140.00
(Data available from 4/19/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
$6.32B0.62$2.76 per share5.78$16.96 per share0.94
FormFactor, Inc. stock logo
FORM
FormFactor
$763.60M2.55$0.80 per share31.58$12.24 per share2.05
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
$3.59B1.20$7.22 per share8.83$34.50 per share1.85
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
$987.32M5.68$4.38 per share26.25$38.99 per share2.95
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
$354.01M$1.4311.178.07N/A5.60%8.59%5.14%4/28/2025 (Estimated)
FormFactor, Inc. stock logo
FORM
FormFactor
$69.61M$0.8928.2319.78N/A9.12%5.93%4.89%4/30/2025 (Estimated)
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
$190M$2.8022.767.401.025.30%18.94%5.02%5/7/2025 (Estimated)
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
$201.67M$4.0628.3014.830.8920.43%14.24%13.01%5/8/2025 (Estimated)

Latest FORM, ONTO, MKSI, and AMKR Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/8/2025Q1 2025
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
$1.47N/AN/AN/A$267.03 millionN/A
5/7/2025Q1 2025
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
$1.41N/AN/AN/A$913.59 millionN/A
4/30/2025Q1 2025
FormFactor, Inc. stock logo
FORM
FormFactor
$0.19N/AN/AN/A$170.03 millionN/A
4/28/2025Q1 2025
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
$0.10N/AN/AN/A$1.28 billionN/A
2/12/2025Q4 2024
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
$1.92$2.15+$0.23$1.33$914.18 millionN/A
2/10/2025Q4 2024
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
$0.37$0.43+$0.06$0.43$1.66 billionN/A
2/6/2025Q4 2024
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
$1.41$1.51+$0.10$0.98$260.53 millionN/A
2/5/2025Q4 2024
FormFactor, Inc. stock logo
FORM
FormFactor
$0.29$0.15-$0.14$0.12$190.12 millionN/A
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
$0.332.07%+23.34%23.08%N/A
FormFactor, Inc. stock logo
FORM
FormFactor
N/AN/AN/AN/AN/A
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
$0.881.38%+0.77%31.43%N/A
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
N/AN/AN/AN/AN/A

Latest FORM, ONTO, MKSI, and AMKR Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
2/20/2025
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
quarterly$0.08271.5%3/13/20253/13/20254/2/2025
2/10/2025
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
quarterly$0.220.79%2/24/20252/24/20253/7/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
0.22
2.11
1.90
FormFactor, Inc. stock logo
FORM
FormFactor
0.01
4.61
3.83
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
1.93
3.19
2.04
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
N/A
8.69
7.00

Institutional Ownership

CompanyInstitutional Ownership
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
42.76%
FormFactor, Inc. stock logo
FORM
FormFactor
98.76%
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
99.79%
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
98.35%

Insider Ownership

CompanyInsider Ownership
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
26.90%
FormFactor, Inc. stock logo
FORM
FormFactor
0.96%
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
0.51%
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
0.72%
CompanyEmployeesShares OutstandingFree FloatOptionable
Amkor Technology, Inc. stock logo
AMKR
Amkor Technology
31,300247.06 million169.19 millionOptionable
FormFactor, Inc. stock logo
FORM
FormFactor
2,10077.57 million76.71 millionOptionable
MKS Instruments, Inc. stock logo
MKSI
MKS Instruments
6,40067.45 million66.99 millionOptionable
Onto Innovation Inc. stock logo
ONTO
Onto Innovation
1,64048.84 million49.04 millionOptionable

Recent News About These Companies

Onto Innovation (NYSE:ONTO) Shares Surge 14% Last Week
Analysts Set Onto Innovation Inc. (NYSE:ONTO) Price Target at $220.63
Onto Innovation price target lowered to $180 from $200 at Stifel
Onto Innovation price target lowered to $150 from $240 at Oppenheimer

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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Amkor Technology stock logo

Amkor Technology NASDAQ:AMKR

$15.97 -0.18 (-1.11%)
Closing price 04/17/2025 04:00 PM Eastern
Extended Trading
$16.62 +0.65 (+4.07%)
As of 04/17/2025 06:24 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.

Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, the Middle East, Africa, and the Asia Pacific. It offers turnkey packaging and test services, including semiconductor wafer bump, wafer probe, wafer back-grind, package design, packaging, system-level and final test, and drop shipment services; flip chip scale package products for smartphones, tablets, and other mobile consumer electronic devices; flip chip stacked chip scale packages that are used to stack memory digital baseband, and as applications processors in mobile devices; flip-chip ball grid array packages for various networking, storage, computing, automotive, and consumer applications; and memory products for system memory or platform data storage. The company also provides wafer-level CSP packages for power management, transceivers, sensors, wireless charging, codecs, radar, and specialty silicon; wafer-level fan-out packages used in power management, transceivers, radar, and specialty silicon; silicon wafer integrated fan-out technology that replaces a laminate substrate with a thinner structure; leadframe packages for electronic devices and mixed-signal applications; and substrate-based wirebond packages used to connect a die to a substrate. In addition, it offers micro-electro-mechanical systems packages that are miniaturized mechanical and electromechanical devices; and advanced system-in-package modules used in radio frequency and front end modules, basebands, connectivity, fingerprint sensors, display and touch screen drivers, sensors and MEMS, and NAND memory and solid-state drives. Further, the company provides wafer, package, and system level test services, as well as burn-in test and test development services. It serves integrated device manufacturers, fabless semiconductor companies, original equipment manufacturers, and contract foundries. The company was founded in 1968 and is headquartered in Tempe, Arizona.

FormFactor stock logo

FormFactor NASDAQ:FORM

$25.12 -0.81 (-3.11%)
Closing price 04/17/2025 03:59 PM Eastern
Extended Trading
$25.19 +0.07 (+0.26%)
As of 04/17/2025 04:42 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.

FormFactor, Inc. designs, manufactures, and sells probe cards, analytical probes, probe stations, metrology systems, thermal systems, and cryogenic systems to semiconductor companies and scientific institutions in the United States, Taiwan, South Korea, China, Europe, Japan, Malaysia, Singapore, and internationally. It operates in two segments, Probe Cards and Systems. The company offers probe cards to test various semiconductor device types, including systems on a chip products, mobile application processors, microprocessors, microcontrollers, and graphic processors, as well as radio frequency, analog, mixed signal, image sensor, electro-optical, dynamic random access memory, NAND flash memory, and NOR flash memory devices, as well as computer processor devices; and analytical probes, which are used for a range of applications, including device characterization, electrical simulation model development, failure analysis, and prototype design debugging for universities, research institutions, semiconductor integrated device manufacturers, semiconductor foundries, and fabless semiconductor companies. It also provides probe systems for semiconductor design engineers to capture and analyze accurate data; surface metrology systems for the development, production, and quality control of semiconductor products; thermal subsystems, such as thermal chucks and other test systems used in probe stations and other applications; and precision cryogenic instruments, semiconductor tests, and measurement systems. In addition, the company offers on-site probe card maintenance and service training, seminars, and telephone support services. It markets and sells its products through direct sales force, manufacturers' representatives, and distributors. The company was incorporated in 1993 and is headquartered in Livermore, California.

MKS Instruments stock logo

MKS Instruments NASDAQ:MKSI

$63.72 +0.03 (+0.05%)
Closing price 04/17/2025 04:00 PM Eastern
Extended Trading
$65.94 +2.22 (+3.48%)
As of 04/17/2025 06:12 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.

MKS Instruments, Inc. provides foundational technology solutions to semiconductor manufacturing, electronics and packaging, and specialty industrial applications in the United States, Germany, China, South Korea, and internationally. It operates through Vacuum Solutions Division (VSD), Photonics Solutions Division (PSD), and Material Solutions Division (MSD) segments. The VSD segment provides foundational technology solutions, including pressure measurement and control, flow measurement and control, gas and vapor delivery, gas composition analysis, electronic control technology, reactive gas generation and delivery, power generation and delivery, and vacuum technology. The PSD segment offers range of solutions, which include lasers, beam measurement and profiling, precision motion control, vibration isolation systems, photonics instruments, temperature sensing, opto-mechanical components, optical elements, systems for flexible PCB laser processing, and laser-based systems, as well as high density interconnect PCB and package manufacturing. The MSD segment develops, process, and manufactures technologies comprising advanced surface modification, electroless and electrolytic plating, and surface finishing for chemistry, equipment, software, and services markets, as well as high-technology applications. In addition, the company sells its products and services through direct sales, network of independent distributors, and sales representatives, as well as websites, including product catalogs. The company was incorporated in 1961 and is headquartered in Andover, Massachusetts.

Onto Innovation stock logo

Onto Innovation NYSE:ONTO

$114.92 +0.03 (+0.02%)
Closing price 04/17/2025 03:59 PM Eastern
Extended Trading
$114.97 +0.05 (+0.05%)
As of 04/17/2025 06:21 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.

Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that performs optical metrology. The company offers lithography systems and process control analytical software. It also offers process and yield management solutions, and device packaging and test facilities through standalone systems for optical metrology, macro-defect inspection, packaging lithography, and transparent and opaque thin film measurements. In addition, the company provides process control software portfolio that includes solutions for standalone tools, groups of tools, and enterprise-or factory-wide suites. Further, it engages in systems software, spare parts, and other services, as well as offers software licensing services. The company's products are used in semiconductor and advanced packaging device manufacturers; silicon wafer; light emitting diode; vertical-cavity surface-emitting laser; micro-electromechanical system; CMOS image sensor; power device; analog device; RF filter; data storage; and various industrial and scientific applications. Onto Innovation Inc. was founded in 1940 and is headquartered in Wilmington, Massachusetts.