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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.

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
ARQQ Arqit Quantum	$24.63 +1.5%	$15.93	$3.72 ▼ $52.79	$309.32M	2	407,637 shs	2.36 million shs
GOOG Alphabet	$165.32 -1.5%	$160.18	$142.66 ▼ $208.70	$2.01T	1.01	19.73 million shs	33.46 million shs
QUBT Quantum Computing	$11.51 -2.7%	$7.69	$0.35 ▼ $27.15	$1.62B	3.74	18.09 million shs	46.50 million shs
RGTI Rigetti Computing	$11.92 -1.1%	$9.41	$0.66 ▼ $21.42	$3.50B	1.41	52.63 million shs	92.48 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
ARQQ Arqit Quantum	+1.48%	+59.83%	+64.75%	+57.88%	+145.62%
GOOG Alphabet	-1.52%	+2.75%	+7.80%	-11.65%	-7.36%
QUBT Quantum Computing	-2.70%	+30.94%	+79.56%	+44.60%	+1,430.79%
RGTI Rigetti Computing	-1.08%	+20.89%	+43.27%	+8.07%	+954.87%

Compare MarketRank™

Company	Overall Score	Analyst's Opinion	Short Interest Score	Dividend Strength	ESG Score	News and Social Media Sentiment	Company Ownership	Earnings & Valuation
ARQQ Arqit Quantum	1.298 of 5 stars	3.5	2.0	0.0	0.0	0.0	1.7	0.0
GOOG Alphabet	4.8125 of 5 stars	3.4	3.0	1.7	2.9	3.3	1.7	3.1
QUBT Quantum Computing	1.3022 of 5 stars	2.5	2.0	0.0	0.0	3.0	1.7	0.0
RGTI Rigetti Computing	1.2453 of 5 stars	2.5	2.0	0.0	0.0	2.4	0.8	0.6

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ARQQ Arqit Quantum	3.00	Buy	$52.00	111.12% Upside
GOOG Alphabet	2.78	Moderate Buy	$203.94	23.36% Upside
QUBT Quantum Computing	3.00	Buy	$14.00	21.63% Upside
RGTI Rigetti Computing	3.00	Buy	$14.00	17.45% Upside

Current Analyst Ratings Breakdown

Latest GOOG, QUBT, RGTI, and ARQQ Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
5/15/2025	RGTI Rigetti Computing	Benchmark Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Buy ➝ Buy	$14.00 ➝ $14.00
5/14/2025	RGTI Rigetti Computing	Needham & Company LLC Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Buy ➝ Buy	$17.00 ➝ $15.00
5/2/2025	GOOG Alphabet	Needham & Company LLC Subscribe to MarketBeat All Access for the recommendation accuracy rating	Downgrade	Buy ➝ Cautious
5/2/2025	GOOG Alphabet	Susquehanna Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Positive ➝ Positive
5/2/2025	GOOG Alphabet	Tigress Financial Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Strong-Buy ➝ Strong-Buy
4/28/2025	QUBT Quantum Computing	Ascendiant Capital Markets Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Buy ➝ Buy	$8.50 ➝ $14.00
4/25/2025	GOOG Alphabet	Cantor Fitzgerald Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Neutral ➝ Neutral	$171.00
4/25/2025	GOOG Alphabet	Rosenblatt Securities Subscribe to MarketBeat All Access for the recommendation accuracy rating	Upgrade	Hold ➝ Strong-Buy
4/25/2025	GOOG Alphabet	JPMorgan Chase & Co. Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Overweight ➝ Overweight	$180.00 ➝ $195.00
4/25/2025	GOOG Alphabet	Oppenheimer Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Outperform ➝ Outperform	$185.00 ➝ $200.00
4/25/2025	GOOG Alphabet	Westpark Capital Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Buy ➝ Buy	$210.00 ➝ $210.00

(Data available from 5/21/2022 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
ARQQ Arqit Quantum	$293K	1,071.36	N/A	N/A	$1.02 per share	24.15
GOOG Alphabet	$359.71B	5.58	$8.39 per share	19.71	$26.67 per share	6.20
QUBT Quantum Computing	$373K	4,344.39	N/A	N/A	N/A	∞
RGTI Rigetti Computing	$9.21M	375.75	N/A	N/A	$0.75 per share	15.89

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
ARQQ Arqit Quantum	-$54.58M	N/A	0.00	∞	N/A	N/A	N/A	N/A	5/22/2025 (Estimated)
GOOG Alphabet	$100.12B	$8.97	20.54	16.16	1.34	28.60%	32.49%	23.52%	7/22/2025 (Estimated)
QUBT Quantum Computing	N/A	-$0.48	N/A	∞	N/A	N/A	N/A	N/A	6/9/2025 (Estimated)
RGTI Rigetti Computing	-$75.11M	-$0.70	N/A	N/A	N/A	-509.58%	-51.56%	-37.78%	8/6/2025 (Estimated)

Latest GOOG, QUBT, RGTI, and ARQQ Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
6/9/2025	Q1 2025	QUBT Quantum Computing	-$0.05	N/A	N/A	N/A	$0.30 million	N/A
4/24/2025	Q1 2025	GOOG Alphabet	$2.02	$2.81	+$0.79	$2.81	$89.30 billion	$90.23 billion
3/20/2025	Q4 2024	QUBT Quantum Computing	-$0.05	-$0.47	-$0.42	-$0.47	$0.20 million	$0.06 million
3/5/2025	Q4 2024	RGTI Rigetti Computing	-$0.08	-$0.08	N/A	-$0.68	$2.40 million	$2.27 million

Compare Dividends

Company	Annual Payout	Dividend Yield	3-Year Dividend Growth	Payout Ratio	Years of Consecutive Growth
ARQQ Arqit Quantum	N/A	N/A	N/A	N/A	N/A
GOOG Alphabet	$0.84	0.51%	N/A	9.36%	1 Years
QUBT Quantum Computing	N/A	N/A	N/A	N/A	N/A
RGTI Rigetti Computing	N/A	N/A	N/A	N/A	N/A

Latest GOOG, QUBT, RGTI, and ARQQ Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
4/23/2025	GOOG Alphabet	quarterly	$0.21	0.5%	6/9/2025	6/9/2025	6/16/2025

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ARQQ Arqit Quantum	N/A	1.94	1.94
GOOG Alphabet	0.03	1.84	1.84
QUBT Quantum Computing	N/A	N/A	N/A
RGTI Rigetti Computing	0.02	4.84	4.84

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ARQQ Arqit Quantum	16.60%
GOOG Alphabet	27.26%
QUBT Quantum Computing	4.26%
RGTI Rigetti Computing	35.38%

Insider Ownership

Company	Insider Ownership
ARQQ Arqit Quantum	54.60%
GOOG Alphabet	12.99%
QUBT Quantum Computing	19.30%
RGTI Rigetti Computing	1.90%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ARQQ Arqit Quantum	140	12.75 million	5.79 million	Optionable
GOOG Alphabet	190,200	12.14 billion	10.61 billion	Optionable
QUBT Quantum Computing	30	140.79 million	94.51 million	Optionable
RGTI Rigetti Computing	160	290.32 million	186.89 million	Optionable

GOOG, QUBT, RGTI, and ARQQ Headlines

Recent News About These Companies

21,531 Shares in Rigetti Computing, Inc. (NASDAQ:RGTI) Acquired by Captrust Financial Advisors

May 21 at 3:30 AM | marketbeat.com

Rigetti Computing (NASDAQ:RGTI) Stock Price Up 1.2% - Still a Buy?

May 20 at 4:22 PM | marketbeat.com

How Does D-Wave Stack Up Against Quantum Competitors? (RGTI)

May 20 at 8:00 AM | marketbeat.com

Soviero Asset Management LP Acquires Shares of 210,000 Rigetti Computing, Inc. (NASDAQ:RGTI)

May 20 at 7:56 AM | marketbeat.com

Rigetti Computing, Inc. (RGTI) Is a Trending Stock: Facts to Know Before Betting on It

May 19 at 10:00 AM | zacks.com

Rigetti Computing's (RGTI) Buy Rating Reiterated at Benchmark

May 18 at 1:55 AM | americanbankingnews.com

Could Rigetti Computing Be the Next Nvidia?

May 17, 2025 | fool.com

Rigetti Computing (NASDAQ:RGTI) Trading Up 3.1% - Time to Buy?

May 17, 2025 | marketbeat.com

Down 23%, Should You Buy the Dip on Rigetti Computing Stock?

May 17, 2025 | fool.com

Does Billionaire Israel Englander Know Something Wall Street Doesn't? He Sold a Quantum Computing Stock Analysts Say to Buy.

May 17, 2025 | fool.com

Needham & Company LLC Cuts Rigetti Computing (NASDAQ:RGTI) Price Target to $15.00

May 17, 2025 | americanbankingnews.com

Rigetti Computing (NASDAQ:RGTI) Trading Down 0.5% Following Analyst Downgrade

May 17, 2025 | americanbankingnews.com

Rigetti Computing (NASDAQ:RGTI) Stock Price Down 0.5% Following Analyst Downgrade

May 16, 2025 | marketbeat.com

FY2025 EPS Estimate for Rigetti Computing Reduced by Analyst

May 16, 2025 | marketbeat.com

Rigetti Computing (NASDAQ:RGTI) Receives "Buy" Rating from Benchmark

May 16, 2025 | marketbeat.com

7 High-Powered Growth Stocks I'd Never Sell

May 16, 2025 | fool.com

FY2025 EPS Estimate for Rigetti Computing Cut by Analyst

May 16, 2025 | americanbankingnews.com

Rigetti Leads the Speculative Seven Surge

May 15, 2025 | moneymorning.com

Why Rigetti Computing, Inc.’s (RGTI) Stock Is Up 9.22%

May 15, 2025 | aaii.com

Why Rigetti Computing, Inc. (RGTI) Skyrocketed On Wednesday

May 15, 2025 | msn.com

Why Rigetti Computing Stock Blasted 18% Skyward Today

May 15, 2025 | msn.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

View All

Google Is Betting Big on Nuclear Reactors—Should You?
By Dan Schmidt | May 9, 2025
View Google Is Betting Big on Nuclear Reactors—Should You?
Analysts and Institutions Continue to Bet Big on Alphabet
By Ryan Hasson | May 16, 2025
View Analysts and Institutions Continue to Bet Big on Alphabet
Broadcom Stock Gets a Lift on Hyperscaler Earnings & CapEx Boost
By Leo Miller | May 7, 2025
View Broadcom Stock Gets a Lift on Hyperscaler Earnings & CapEx Boost
Alphabet Rebounds After Strong Earnings and Buyback Announcement
By Ryan Hasson | April 28, 2025
View Alphabet Rebounds After Strong Earnings and Buyback Announcement
Is Alphabet Misunderstood? Here’s Why the Bulls Are Buying
By Ryan Hasson | April 21, 2025
View Is Alphabet Misunderstood? Here’s Why the Bulls Are Buying

GOOG, QUBT, RGTI, and ARQQ Company Descriptions

Arqit Quantum NASDAQ:ARQQ

$24.63 +0.36 (+1.48%)

Closing price 05/20/2025 04:00 PM Eastern

Extended Trading

$24.81 +0.18 (+0.73%)

As of 09:19 AM Eastern

Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. It offers QuantumCloud, a Platform as a Service that creates unbreakable software encryption keys. The company also provides maintenance and support, and professional services. Arqit Quantum Inc. is based in London, the United Kingdom.

Alphabet NASDAQ:GOOG

$165.32 -2.55 (-1.52%)

Closing price 05/20/2025 04:00 PM Eastern

Extended Trading

$165.60 +0.28 (+0.17%)

As of 09:21 AM Eastern

Alphabet Inc. offers various products and platforms in the United States, Europe, the Middle East, Africa, the Asia-Pacific, Canada, and Latin America. It operates through Google Services, Google Cloud, and Other Bets segments. The Google Services segment provides products and services, including ads, Android, Chrome, devices, Gmail, Google Drive, Google Maps, Google Photos, Google Play, Search, and YouTube. It is also involved in the sale of apps and in-app purchases and digital content in the Google Play and YouTube; and devices, as well as in the provision of YouTube consumer subscription services. The Google Cloud segment offers infrastructure, cybersecurity, databases, analytics, AI, and other services; Google Workspace that include cloud-based communication and collaboration tools for enterprises, such as Gmail, Docs, Drive, Calendar, and Meet; and other services for enterprise customers. The Other Bets segment sells healthcare-related and internet services. The company was incorporated in 1998 and is headquartered in Mountain View, California.

Quantum Computing NASDAQ:QUBT

$11.51 -0.32 (-2.70%)

Closing price 05/20/2025 04:00 PM Eastern

Extended Trading

$11.56 +0.04 (+0.39%)

As of 09:21 AM Eastern

Quantum Computing Inc., an integrated photonics company, offers accessible and affordable quantum machines. The company offers Dirac systems are portable, low power, and room temperature qubit and qudit entropy quantum computers (EQC); reservoir computing; remote sensing; and single photon imaging. It also provides Quantum random number generator (uQRNG), a portable device that provides genuine random numbers directly from quantum processes; and quantum authentication which eliminates vulnerabilities inherent in classical cryptographic schemes by offering a comprehensive entanglement-based quantum cyber solution that seamlessly integrates into existing telecom fiber and communication infrastructure. The company was formerly known as Innovative Beverage Group Holdings, Inc. Quantum Computing, Inc. was incorporated in 2018 and is based in Hoboken, New Jersey.

Rigetti Computing NASDAQ:RGTI

$11.92 -0.13 (-1.08%)

Closing price 05/20/2025 04:00 PM Eastern

Extended Trading

$11.84 -0.07 (-0.63%)

As of 09:21 AM Eastern

Rigetti Computing, Inc., through its subsidiaries, builds quantum computers and the superconducting quantum processors. The company offers cloud in a form of quantum processing unit, such as 9-qubit chip and Ankaa-2 system under the Novera brand name; and sells access to its quantum computers through quantum computing as a service. It also provides quantum cloud services that provides various range of support in programming, public or private clouds integration, and connectivity, as well as quantum operating system software that supports both public and private cloud architectures. In addition, the company offers professional services, such as algorithm development, benchmarking, quantum application programming, and software development. The company serves commercial enterprises, government organizations, and international government entities. It has operations in the United States and the United Kingdom. Rigetti Computing, Inc. was founded in 2013 and is headquartered in Berkeley, California.

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Comparative Price Performance Over Time