Compare Stocks: RMBS, ACLS, AMAT, and AMKR

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
ACLS Axcelis Technologies	$128.69 +3.8%	$123.64	$73.60 ▼ $193.78	$3.83B	1.86	331,100 shs	367,899 shs
AMAT Applied Materials	$512.01 +5.2%	$486.92	$202.87 ▼ $739.67	$386.29B	1.6	6.05 million shs	7.15 million shs
AMKR Amkor Technology	$54.14 +1.8%	$52.09	$28.03 ▼ $96.68	$13.21B	2.22	3.71 million shs	2.69 million shs
RMBS Rambus	$103.12 +1.0%	$92.86	$77.89 ▼ $174.10	$11.08B	1.88	2.64 million shs	1.31 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
ACLS Axcelis Technologies	+3.77%	+11.19%	+11.35%	-27.84%	+33.08%
AMAT Applied Materials	+5.19%	+8.37%	+10.90%	-21.34%	+149.82%
AMKR Amkor Technology	+1.81%	-0.82%	+13.07%	-32.32%	+89.83%
RMBS Rambus	+0.98%	-2.01%	+20.24%	-16.72%	-0.84%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ACLS Axcelis Technologies	$128.69 +3.8%	$123.64	$73.60 ▼ $193.78	$3.83B	1.86	331,100 shs	367,899 shs
AMAT Applied Materials	$512.01 +5.2%	$486.92	$202.87 ▼ $739.67	$386.29B	1.6	6.05 million shs	7.15 million shs
AMKR Amkor Technology	$54.14 +1.8%	$52.09	$28.03 ▼ $96.68	$13.21B	2.22	3.71 million shs	2.69 million shs
RMBS Rambus	$103.12 +1.0%	$92.86	$77.89 ▼ $174.10	$11.08B	1.88	2.64 million shs	1.31 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
ACLS Axcelis Technologies	+3.77%	+11.19%	+11.35%	-27.84%	+33.08%
AMAT Applied Materials	+5.19%	+8.37%	+10.90%	-21.34%	+149.82%
AMKR Amkor Technology	+1.81%	-0.82%	+13.07%	-32.32%	+89.83%
RMBS Rambus	+0.98%	-2.01%	+20.24%	-16.72%	-0.84%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ACLS Axcelis Technologies	2.29	Hold	$132.20	2.73% Upside
AMAT Applied Materials	2.82	Moderate Buy	$629.38	22.92% Upside
AMKR Amkor Technology	2.50	Moderate Buy	$68.33	26.22% Upside
RMBS Rambus	2.60	Moderate Buy	$145.88	41.46% Upside

Current Analyst Ratings Breakdown

Latest RMBS, ACLS, AMAT, and AMKR Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
9/28/2026	AMAT Applied Materials	Morgan Stanley Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Equal Weight	$642.00 ➝ $563.00
9/28/2026	AMKR Amkor Technology	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Strong-Buy ➝ Hold
9/9/2026	AMAT Applied Materials	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Buy (B) ➝ Buy (B-)
9/2/2026	RMBS Rambus	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Hold (C+)
9/1/2026	AMAT Applied Materials	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Buy	$675.00 ➝ $695.00
8/27/2026	AMKR Amkor Technology	Bank of America Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Initiated Coverage	Buy	$70.00
8/25/2026	AMAT Applied Materials	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Buy (B-) ➝ Buy (B)
8/25/2026	AMAT Applied Materials	Mizuho Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Outperform	$650.00 ➝ $590.00
8/18/2026	AMAT Applied Materials	Argus Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target	Buy	$500.00 ➝ $600.00
8/17/2026	AMAT Applied Materials	Berenberg Bank Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Buy	$575.00 ➝ $675.00
8/14/2026	AMAT Applied Materials	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target	Buy	$705.00 ➝ $675.00

(Data available from 9/30/2023 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
ACLS Axcelis Technologies	$839.05M	4.74	$5.07 per share	25.37	$33.70 per share	3.82
AMAT Applied Materials	$28.37B	14.32	$10.62 per share	48.22	$32.29 per share	15.86
AMKR Amkor Technology	$6.71B	2.01	$4.20 per share	12.89	$18.23 per share	2.97
RMBS Rambus	$707.63M	15.81	$2.54 per share	40.58	$12.68 per share	8.13

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
ACLS Axcelis Technologies	$120.24M	$2.98	43.18	28.04	3.79	10.71%	11.69%	8.89%	11/3/2026 (Estimated)
AMAT Applied Materials	$7.00B	$11.60	44.14	28.02	1.35	30.05%	38.02%	22.09%	11/12/2026 (Estimated)
AMKR Amkor Technology	$373.89M	$2.23	24.28	19.90	0.65	7.45%	12.27%	6.47%	10/26/2026 (Estimated)
RMBS Rambus	$230.46M	$2.18	47.30	35.56	N/A	31.69%	17.89%	16.21%	10/26/2026 (Estimated)

Latest RMBS, ACLS, AMAT, and AMKR Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
10/26/2026	Q3 2026	AMKR Amkor Technology	$0.79	N/A	N/A	N/A	$2.03 billion	N/A
10/26/2026	Q3 2026	RMBS Rambus	$0.78	N/A	N/A	N/A	$213.21 million	N/A
8/13/2026	Q3 2026	AMAT Applied Materials	$3.40	$3.50	+$0.10	$3.17	$8.99 billion	$9.12 billion
8/6/2026	Q2 2026	ACLS Axcelis Technologies	$0.8940	$1.06	+$0.1660	$0.75	$205.03 million	$215.18 million
7/27/2026	Q2 2026	AMKR Amkor Technology	$0.47	$0.70	+$0.23	$0.70	$1.81 billion	$1.90 billion
7/27/2026	Q2 2026	RMBS Rambus	$0.7170	$0.77	+$0.0530	$0.61	$199.30 million	$207.39 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
ACLS Axcelis Technologies	N/A	N/A	N/A	N/A	N/A
AMAT Applied Materials	$2.12	0.41%	+14.87%	18.28%	8 Years
AMKR Amkor Technology	$0.33	0.61%	+52.51%	14.80%	4 Years
RMBS Rambus	N/A	N/A	N/A	N/A	N/A

Latest RMBS, ACLS, AMAT, and AMKR Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
9/10/2026	AMAT Applied Materials	quarterly	$0.53	0.47%	11/19/2026	11/19/2026	12/10/2026
8/12/2026	AMKR Amkor Technology	quarterly	$0.0835	0.71%	9/2/2026	9/2/2026	9/22/2026

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ACLS Axcelis Technologies	0.04	4.90	3.21
AMAT Applied Materials	0.20	2.42	1.79
AMKR Amkor Technology	0.50	2.17	1.91
RMBS Rambus	N/A	9.75	9.08

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ACLS Axcelis Technologies	89.98%
AMAT Applied Materials	80.56%
AMKR Amkor Technology	42.76%
RMBS Rambus	88.54%

Insider Ownership

Company	Insider Ownership
ACLS Axcelis Technologies	0.49%
AMAT Applied Materials	0.30%
AMKR Amkor Technology	26.40%
RMBS Rambus	0.75%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ACLS Axcelis Technologies	1,515	30.88 million	30.73 million	Optionable
AMAT Applied Materials	36,500	793.60 million	791.22 million	Optionable
AMKR Amkor Technology	30,800	248.45 million	182.86 million	Optionable
RMBS Rambus	791	108.46 million	107.65 million	Optionable

RMBS, ACLS, AMAT, and AMKR Headlines

Recent News About These Companies

Do Options Traders Know Something About Rambus Stock We Don't?

September 28 at 12:15 PM | zacks.com

Rambus (RMBS)

September 23, 2026 | es.investing.com

【Blind Spots in AI Memory Stocks】 Micron Isn't Enough...! Explaining Why I Recommend Rambus ($RMBS)

September 22, 2026 | note.comN

This Under-the-Radar Chip Company Could Have a Much Bigger Future

September 22, 2026 | 247wallst.com

This Under-the-Radar Chip Company Could Have a Much Bigger Future

September 22, 2026 | 247wallst.com

Nasdaq 100 Flirts with Records, Oil Sinks for Fifth Day: Stock Market Today

September 22, 2026 | benzinga.com

A Look at Rambus Inc (RMBS) After 10.6% Gain -- GF Value $98.74 vs Price $96.96

September 21, 2026 | gurufocus.com

Rambus Jumps 8.2% Amid Sector-Wide Rally

September 21, 2026 | news.alphastreet.comN

Rambus (NASDAQ:RMBS) Trading 7.4% Higher - Still a Buy?

September 21, 2026 | marketbeat.com

Nykredit A S Purchases Shares of 320,040 Rambus, Inc. $RMBS

September 19, 2026 | marketbeat.com

The Bull Case For Rambus (RMBS) Could Change Following Caliptra-Ready Root of Trust Launch - Learn Why

September 18, 2026 | finance.yahoo.com

Rambus (RMBS) Stock Looks Rich Based On Current Earnings

September 18, 2026 | uk.finance.yahoo.com

Bank of America Corp DE Buys Shares of 1,218,726 Rambus, Inc. $RMBS

September 18, 2026 | marketbeat.com

Rambus Slides 7% as Sector Selloff Appears to Outweigh Recent Company Strength

September 14, 2026 | quiverquant.comQ

Rambus Enhances Enterprise-Grade Security for Data Center and AI SoCs with CryptoManager™ Root of Trust Supporting the Caliptra™ Specification

September 14, 2026 | businesswire.com

Rambus Drops 7.1% Amid Sector-Wide Selling

September 14, 2026 | news.alphastreet.comN

Engineers Gate Manager LP Purchases Shares of 35,888 Rambus, Inc. $RMBS

September 13, 2026 | marketbeat.com

Rambus, Inc. $RMBS Shares Bought by California State Teachers Retirement System

September 12, 2026 | marketbeat.com

Rambus, Inc. $RMBS Shares Bought by Tidal Investments LLC

September 11, 2026 | marketbeat.com

One Capital Management LLC Buys New Holdings in Rambus, Inc. $RMBS

September 10, 2026 | marketbeat.com

29,654 Shares in Rambus, Inc. $RMBS Bought by VIRGINIA RETIREMENT SYSTEMS ET Al

September 10, 2026 | marketbeat.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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RMBS, ACLS, AMAT, and AMKR Company Descriptions

Axcelis Technologies NASDAQ:ACLS

$128.69 +4.68 (+3.77%)

Closing price 09/29/2026 04:00 PM Eastern

Extended Trading

$130.76 +2.07 (+1.61%)

As of 08:35 AM Eastern

Axcelis Technologies, Inc. designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips in the United States, Europe, and Asia Pacific. The company offers high energy, high current, and medium current implanters for various application requirements. It also provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. It sells its equipment and services to semiconductor chip manufacturers through its direct sales force. The company was founded in 1978 and is headquartered in Beverly, Massachusetts.

Applied Materials NASDAQ:AMAT

$512.01 +25.25 (+5.19%)

Closing price 09/29/2026 04:00 PM Eastern

Extended Trading

$512.95 +0.94 (+0.18%)

As of 08:42 AM Eastern

Applied Materials, Inc. engages in the provision of manufacturing equipment, services, and software to the semiconductor, display, and related industries. The company operates through three segments: Semiconductor Systems, Applied Global Services, and Display and Adjacent Markets. The Semiconductor Systems segment develops, manufactures, and sells various manufacturing equipment that is used to fabricate semiconductor chips or integrated circuits. This segment also offers various technologies, including epitaxy, ion implantation, oxidation/nitridation, rapid thermal processing, physical vapor deposition, chemical vapor deposition, chemical mechanical planarization, electrochemical deposition, atomic layer deposition, etching, and selective deposition and removal, as well as metrology and inspection tools. The Applied Global Services segment provides integrated solutions to optimize equipment and fab performance and productivity comprising spares, upgrades, services, remanufactured earlier generation equipment, and factory automation software for semiconductor, display, and other products. The Display and Adjacent Markets segment offers products for manufacturing liquid crystal displays; organic light-emitting diodes; and other display technologies for TVs, monitors, laptops, personal computers, electronic tablets, smart phones, and other consumer-oriented devices. It operates in the United States, China, Korea, Taiwan, Japan, Southeast Asia, and Europe. The company was incorporated in 1967 and is headquartered in Santa Clara, California.

Amkor Technology NASDAQ:AMKR

$54.14 +0.96 (+1.81%)

Closing price 09/29/2026 04:00 PM Eastern

Extended Trading

$54.50 +0.37 (+0.67%)

As of 08:41 AM Eastern

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.

Rambus NASDAQ:RMBS

$103.12 +1.00 (+0.98%)

Closing price 09/29/2026 04:00 PM Eastern

Extended Trading

$104.53 +1.41 (+1.36%)

As of 08:42 AM Eastern

Rambus Inc. provides semiconductor products in the United States, South Korea, Singapore, and internationally. The company offers DDR memory interface chips, including DDR5 and DDR4 memory interface chips to module manufacturers, OEMs, and hyperscalers; silicon IP, such as interface and security IP solutions that move and protect data in advanced data center, government, and automotive applications; and interface IP solutions for high-speed memory and chip-to-chip digital controller IP. It also provides a portfolios of security IP solutions, including crypto cores, hardware roots of trust, high-speed protocol engines, and chip provisioning technologies; and portfolio of patents that covers memory architecture, high-speed serial links, and security products. It markets its products and services through its direct sales force and distributors. Rambus Inc. was incorporated in 1990 and is headquartered in San Jose, 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 RMBS, ACLS, AMAT, and AMKR Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest RMBS, ACLS, AMAT, and AMKR Earnings

Compare Dividends

Latest RMBS, ACLS, AMAT, and AMKR Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

RMBS, ACLS, AMAT, and AMKR Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

RMBS, ACLS, AMAT, and AMKR Company Descriptions

Axcelis Technologies NASDAQ:ACLS

Applied Materials NASDAQ:AMAT

Amkor Technology NASDAQ:AMKR

Rambus NASDAQ:RMBS

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