Compare Stocks: ALGM, ADI, DIOD, and KLAC

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
ADI Analog Devices	$417.11 -3.7%	$388.54	$223.47 ▼ $445.91	$209.95B	1.22	3.40 million shs	7.88 million shs
ALGM Allegro MicroSystems	$30.53 -7.6%	$35.09	$22.41 ▼ $71.77	$6.16B	1.99	3.49 million shs	5.00 million shs
DIOD Diodes	$80.13 -8.8%	$91.42	$42.28 ▼ $125.99	$4.04B	1.9	518,519 shs	597,169 shs
KLAC KLA	$157.91 -5.7%	$178.62	$107.20 ▼ $307.37	$218.50B	1.45	11.00 million shs	22.41 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
ADI Analog Devices	-3.73%	+6.66%	+5.14%	+13.53%	+77.46%
ALGM Allegro MicroSystems	-7.57%	-3.02%	-16.01%	-26.43%	-0.68%
DIOD Diodes	-8.76%	-1.16%	-17.21%	-2.66%	+47.14%
KLAC KLA	-5.69%	+8.45%	-18.99%	-13.63%	+27.83%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ADI Analog Devices	$417.11 -3.7%	$388.54	$223.47 ▼ $445.91	$209.95B	1.22	3.40 million shs	7.88 million shs
ALGM Allegro MicroSystems	$30.53 -7.6%	$35.09	$22.41 ▼ $71.77	$6.16B	1.99	3.49 million shs	5.00 million shs
DIOD Diodes	$80.13 -8.8%	$91.42	$42.28 ▼ $125.99	$4.04B	1.9	518,519 shs	597,169 shs
KLAC KLA	$157.91 -5.7%	$178.62	$107.20 ▼ $307.37	$218.50B	1.45	11.00 million shs	22.41 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
ADI Analog Devices	-3.73%	+6.66%	+5.14%	+13.53%	+77.46%
ALGM Allegro MicroSystems	-7.57%	-3.02%	-16.01%	-26.43%	-0.68%
DIOD Diodes	-8.76%	-1.16%	-17.21%	-2.66%	+47.14%
KLAC KLA	-5.69%	+8.45%	-18.99%	-13.63%	+27.83%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ADI Analog Devices	2.94	Moderate Buy	$460.55	10.41% Upside
ALGM Allegro MicroSystems	2.85	Moderate Buy	$49.33	61.59% Upside
DIOD Diodes	2.71	Moderate Buy	$130.83	63.28% Upside
KLAC KLA	2.66	Moderate Buy	$220.35	39.54% Upside

Current Analyst Ratings Breakdown

Latest ALGM, ADI, DIOD, and KLAC Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
10/30/2026	ALGM Allegro MicroSystems	Wells Fargo & Company Subscribe to MarketBeat All Access to unlock brokerage rankings	Lower Price Target	Overweight	$45.00 ➝ $40.00
10/30/2026	ALGM Allegro MicroSystems	Barclays Subscribe to MarketBeat All Access to unlock brokerage rankings	Lower Price Target	Equal Weight	$48.00 ➝ $45.00
10/30/2026	ALGM Allegro MicroSystems	Mizuho Subscribe to MarketBeat All Access to unlock brokerage rankings	Lower Price Target	Outperform	$58.00 ➝ $46.00
10/30/2026	KLAC KLA	Argus Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Buy	$225.00
10/29/2026	KLAC KLA	Cantor Fitzgerald Subscribe to MarketBeat All Access to unlock brokerage rankings	Set Price Target	Overweight	$325.00 ➝ $240.00
10/29/2026	KLAC KLA	Piper Sandler Subscribe to MarketBeat All Access to unlock brokerage rankings	Set Price Target		$425.00
10/29/2026	KLAC KLA	BMO Capital Markets Subscribe to MarketBeat All Access to unlock brokerage rankings	Set Price Target		$133.00
10/29/2026	KLAC KLA	Truist Financial Subscribe to MarketBeat All Access to unlock brokerage rankings	Set Price Target		$225.00
10/29/2026	KLAC KLA	Morgan Stanley Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Overweight	$220.00
10/29/2026	KLAC KLA	UBS Group Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Neutral	$190.00 ➝ $180.00
10/29/2026	KLAC KLA	Evercore Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Outperform	$185.00

(Data available from 10/31/2023 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
ADI Analog Devices	$13.88B	14.56	$11.54 per share	36.15	$69.06 per share	6.04
ALGM Allegro MicroSystems	$945.93M	6.02	$0.62 per share	48.98	$5.39 per share	5.66
DIOD Diodes	$1.63B	2.26	$3.95 per share	20.29	$41.79 per share	1.92
KLAC KLA	$14.51B	14.21	$3.87 per share	40.85	$5.00 per share	31.58

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
ADI Analog Devices	$2.27B	$8.43	49.48	25.17	1.33	29.79%	16.39%	11.49%	11/24/2026 (Estimated)
ALGM Allegro MicroSystems	-$14.90M	$0.15	203.55	24.42	1.04	3.07%	10.34%	7.06%	N/A
DIOD Diodes	$66.14M	$1.85	43.31	15.65	N/A	5.27%	4.33%	3.41%	11/5/2026 (Estimated)
KLAC KLA	$4.83B	$4.00	39.48	23.46	1.45	36.25%	89.30%	30.85%	N/A

Latest ALGM, ADI, DIOD, and KLAC Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
11/24/2026	Q4 2026	ADI Analog Devices	$3.89	N/A	N/A	N/A	$4.32 billion	N/A
11/5/2026	Q3 2026	DIOD Diodes	$1.08	N/A	N/A	N/A	$512.94 million	N/A
10/29/2026	Q2 2027	ALGM Allegro MicroSystems	$0.2445	$0.26	+$0.0155	$0.12	$270.86 million	$276.88 million
10/28/2026	Q1 2027	KLAC KLA	$1.18	$1.22	+$0.04	$1.18	$4.04 billion	$4.14 billion
8/19/2026	Q3 2026	ADI Analog Devices	$3.34	$3.45	+$0.11	$2.74	$3.92 billion	$4.02 billion
8/5/2026	Q2 2026	DIOD Diodes	$0.6270	$0.70	+$0.0730	$1.00	$436.60 million	$445.53 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
ADI Analog Devices	$4.40	1.05%	+10.14%	52.19%	23 Years
ALGM Allegro MicroSystems	N/A	N/A	N/A	N/A	N/A
DIOD Diodes	N/A	N/A	N/A	N/A	N/A
KLAC KLA	$0.92	0.58%	+17.32%	23.00%	16 Years

Latest ALGM, ADI, DIOD, and KLAC Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
8/18/2026	ADI Analog Devices	quarterly	$1.10	1.24%	9/1/2026	9/1/2026	9/15/2026
8/6/2026	KLAC KLA	quarterly	$0.23	0.45%	8/17/2026	8/17/2026	9/1/2026

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ADI Analog Devices	0.20	1.25	0.91
ALGM Allegro MicroSystems	0.28	4.13	2.33
DIOD Diodes	0.01	3.17	1.99
KLAC KLA	0.88	2.76	2.03

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ADI Analog Devices	86.81%
ALGM Allegro MicroSystems	56.45%
DIOD Diodes	99.23%
KLAC KLA	86.65%

Insider Ownership

Company	Insider Ownership
ADI Analog Devices	0.36%
ALGM Allegro MicroSystems	0.50%
DIOD Diodes	1.70%
KLAC KLA	79.39%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ADI Analog Devices	24,500	484.57 million	482.82 million	Optionable
ALGM Allegro MicroSystems	4,250	186.40 million	185.47 million	Optionable
DIOD Diodes	7,989	46.05 million	45.27 million	Optionable
KLAC KLA	17,200	1.31 billion	268.96 million	Optionable

ALGM, ADI, DIOD, and KLAC Headlines

Recent News About These Companies

Analysts Conflicted on These Technology Names: KLA (KLAC) and Twilio (TWLO)

2 hours ago | theglobeandmail.com

5 revealing analyst questions from KLA Corporation’s Q3 earnings call

2 hours ago | finance.yahoo.com

International Assets Investment Management LLC Buys 396,261 Shares of KLA Corporation $KLAC

October 31 at 6:15 AM | marketbeat.com

KLA Corporation $KLAC Stock Sold by Parcion Private Wealth LLC

October 31 at 5:51 AM | marketbeat.com

Citigroup Issues Pessimistic Forecast for KLA (NASDAQ:KLAC) Stock Price

October 31 at 5:25 AM | americanbankingnews.com

KLA (NASDAQ:KLAC) Stock Price Target Cut by Susquehanna

October 31 at 5:25 AM | americanbankingnews.com

KLA Corporation $KLAC Shares Sold by Sowell Financial Services LLC

October 31 at 4:40 AM | marketbeat.com

Cantor Fitzgerald Issues Pessimistic Forecast for KLA (NASDAQ:KLAC) Stock Price

October 31 at 4:05 AM | americanbankingnews.com

KLA (NASDAQ:KLAC) Stock Price Target Cut by Wells Fargo & Company

October 31 at 3:26 AM | americanbankingnews.com

JPMorgan Chase & Co. Forecasts Strong Price Appreciation for KLA (NASDAQ:KLAC) Stock

October 31 at 2:49 AM | americanbankingnews.com

KLA Analyst Price Targets

October 31 at 1:30 AM | benzinga.com

KLA Earnings Call Signals Powerful AI-Driven Upswing

October 30 at 8:31 PM | tipranks.com

KLA Reports Strong Q1 2027 Earnings Amid AI-Driven Growth and Sector Weakness

October 30 at 8:30 PM | kucoin.comK

RBC Capital Keeps Their Hold Rating on KLA (KLAC)

October 30 at 8:30 PM | theglobeandmail.com

KLA (KLAC) Stock Gains Attention As Q1 Earnings Meet Valuation Doubts

October 30 at 8:30 PM | finance.yahoo.com

KLA (KLAC) Q1 Earnings: How Key Metrics Compare to Wall Street Estimates

October 30 at 2:31 PM | zacks.com

KLA Sees AI Demand Driving Growth as Semiconductor Shares Weaken

October 30 at 1:51 PM | benzinga.com

Can Advanced Packaging Demand Drive KLAC's Next Growth Phase?

October 30 at 10:56 AM | zacks.com

KLA's (KLAC) Buy Rating Reiterated at Argus

October 30 at 10:11 AM | marketbeat.com

KLA (NASDAQ:KLAC) Announces Q2 2027 Earnings Guidance

October 30 at 9:55 AM | marketbeat.com

NetworkNews Audio Announces Audio Press Release (APR) Discussing Market Where Inspection Is Built Into Production Process

October 30 at 8:51 AM | financialpost.comF

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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ALGM, ADI, DIOD, and KLAC Company Descriptions

Analog Devices NASDAQ:ADI

$417.11 -16.17 (-3.73%)

Closing price 10/30/2026 04:00 PM Eastern

Extended Trading

$422.68 +5.57 (+1.34%)

As of 10/30/2026 07:59 PM Eastern

Analog Devices, Inc. designs, manufactures, tests, and markets integrated circuits (ICs), software, and subsystems products in the United States, rest of North and South America, Europe, Japan, China, and rest of Asia. The company provides data converter products, which translate real-world analog signals into digital data, as well as translates digital data into analog signals; power management and reference products for power conversion, driver monitoring, sequencing, and energy management applications in the automotive, communications, industrial, and consumer markets; and power ICs that include performance, integration, and software design simulation tools for accurate power supply designs. It also offers amplifiers to condition analog signals; and radio frequency and microwave ICs to support cellular infrastructure; and micro-electro-mechanical systems technology solutions, including accelerometers used to sense acceleration, gyroscopes for sense rotation, inertial measurement units to sense multiple degrees of freedom, and broadband switches for radio and instrument systems, as well as isolators. In addition, the company provides digital signal processing and system products for numeric calculations. It serves clients in the industrial, automotive, consumer, instrumentation, aerospace, defense and healthcare, and communications markets through a direct sales force, third-party distributors, and independent sales representatives, as well as online. Analog Devices, Inc. was incorporated in 1965 and is headquartered in Wilmington, Massachusetts.

Allegro MicroSystems NASDAQ:ALGM

$30.53 -2.50 (-7.57%)

Closing price 10/30/2026 04:00 PM Eastern

Extended Trading

$30.66 +0.13 (+0.41%)

As of 10/30/2026 07:57 PM Eastern

Allegro MicroSystems, Inc., together with its subsidiaries, designs, develops, manufactures, and markets sensor integrated circuits (ICs) and application-specific analog power ICs for motion control and energy-efficient systems. Its products include magnetic sensor ICs, such as position, speed, and current sensor ICs; and power ICs comprising motor driver ICs, regulator and LED driver ICs, and isolated gate drivers. The company sells its products to original equipment manufacturers and distributors primarily in the automotive and industrial markets through its direct sales force, third party distributors, independent sales representatives, and consignment. It operates in the United States, rest of the Americas, Europe, Japan, Greater China, South Korea, and other Asian markets. The company was founded in 1990 and is headquartered in Manchester, New Hampshire. Allegro MicroSystems, Inc. is a subsidiary of Sanken Electric Co., Ltd.

Diodes NASDAQ:DIOD

$80.13 -7.69 (-8.76%)

Closing price 10/30/2026 04:00 PM Eastern

Extended Trading

$80.08 -0.05 (-0.06%)

As of 10/30/2026 07:30 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.

KLA NASDAQ:KLAC

$157.91 -9.52 (-5.69%)

Closing price 10/30/2026 04:00 PM Eastern

Extended Trading

$158.69 +0.78 (+0.49%)

As of 10/30/2026 07:58 PM Eastern

KLA Corporation, together with its subsidiaries, engages in the design, manufacture, and marketing of process control, process-enabling, and yield management solutions for the semiconductor and related electronics industries worldwide. It operates through three segments: Semiconductor Process Control; Specialty Semiconductor Process; and PCB and Component Inspection. The company offers inspection and review tools to identify, locate, characterize, review, and analyze defects on various surfaces of patterned and unpatterned wafers; metrology systems that are used to measure pattern dimensions, film thickness, film stress, layer-to-layer alignment, pattern placement, surface topography, and electro-optical properties for wafers; chemical process control equipment; wired and wireless sensor wafers and reticles; wafer defect inspection, review, and metrology systems; reticle inspection and metrology systems; and semiconductor software solutions that provide run-time process control, defect excursion identification, process corrections, and defect classification to accelerate yield learning rates and reduce production risk. It also provides etch, plasma dicing, deposition, and other wafer processing technologies and solutions for the semiconductor and microelectronics industry. In addition, the company offers direct imaging, inspection, optical shaping, inkjet and additive printing, UV laser drilling, and computer-aided manufacturing and engineering solutions for the PCB market; inspection and electrical testing systems to identify and classify defects, as well as systems to repair defects for the display market; and inspection and metrology systems for quality control and yield improvement in advanced and traditional semiconductor packaging markets. The company was formerly known as KLA-Tencor Corporation and changed its name to KLA Corporation in July 2019. KLA Corporation was incorporated in 1975 and is headquartered in Milpitas, California.

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest ALGM, ADI, DIOD, and KLAC Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest ALGM, ADI, DIOD, and KLAC Earnings

Compare Dividends

Latest ALGM, ADI, DIOD, and KLAC Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

ALGM, ADI, DIOD, and KLAC Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

ALGM, ADI, DIOD, and KLAC Company Descriptions

Analog Devices NASDAQ:ADI

Allegro MicroSystems NASDAQ:ALGM

Diodes NASDAQ:DIOD

KLA NASDAQ:KLAC

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