Compare Stocks 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. Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NASDAQ:ARQQ NYSE:IONQ NYSE:QBTS NASDAQ:RGTI On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeARQQArqit Quantum$13.09+7.6%$13.99$11.52▼$62.00$186.10M2.35372,140 shs324,278 shsIONQIonQ$52.53+8.4%$39.31$25.89▼$84.64$18.08B3.0531.81 million shs22.46 million shsQBTSD-Wave Quantum$19.34+6.3%$18.06$12.75▼$46.75$6.73B1.9526.43 million shs21.79 million shsRGTIRigetti Computing$16.88+5.8%$16.53$10.30▼$58.15$5.30B1.7927.30 million shs27.09 million shsReduce the RiskMarket downturns give many investors pause, and for good reason. Wondering how to offset this risk? Click the link to learn more about using beta to protect your portfolio.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceARQQArqit Quantum+7.56%-5.35%-18.95%-22.13%-46.85%IONQIonQ+8.14%-4.80%+9.07%+57.10%+48.64%QBTSD-Wave Quantum+6.26%-9.76%-10.66%-0.25%+16.56%RGTIRigetti Computing+5.76%-8.36%-14.05%+1.69%+41.61%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeARQQArqit Quantum$13.09+7.6%$13.99$11.52▼$62.00$186.10M2.35372,140 shs324,278 shsIONQIonQ$52.53+8.4%$39.31$25.89▼$84.64$18.08B3.0531.81 million shs22.46 million shsQBTSD-Wave Quantum$19.34+6.3%$18.06$12.75▼$46.75$6.73B1.9526.43 million shs21.79 million shsRGTIRigetti Computing$16.88+5.8%$16.53$10.30▼$58.15$5.30B1.7927.30 million shs27.09 million shsReduce the RiskMarket downturns give many investors pause, and for good reason. Wondering how to offset this risk? Click the link to learn more about using beta to protect your portfolio.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceARQQArqit Quantum+7.56%-5.35%-18.95%-22.13%-46.85%IONQIonQ+8.14%-4.80%+9.07%+57.10%+48.64%QBTSD-Wave Quantum+6.26%-9.76%-10.66%-0.25%+16.56%RGTIRigetti Computing+5.76%-8.36%-14.05%+1.69%+41.61%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceARQQArqit Quantum 2.00Hold$60.00358.37% UpsideIONQIonQ 2.53Moderate Buy$68.6330.64% UpsideQBTSD-Wave Quantum 2.76Moderate Buy$34.6779.28% UpsideRGTIRigetti Computing 2.54Moderate Buy$29.1872.88% UpsideCurrent Analyst Ratings BreakdownLatest RGTI, IONQ, ARQQ, and QBTS Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/13/2026QBTSD-Wave Quantum Canaccord Genuity GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingLower Price TargetBuy$43.00 ➝ $41.005/13/2026QBTSD-Wave Quantum Rosenblatt SecuritiesSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$43.005/13/2026QBTSD-Wave Quantum Cantor FitzgeraldSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingOverweight$40.005/13/2026QBTSD-Wave Quantum Needham & Company LLCSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$40.005/13/2026QBTSD-Wave Quantum MizuhoSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingLower Price TargetOutperform$31.00 ➝ $29.005/12/2026QBTSD-Wave Quantum Jefferies Financial GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy5/12/2026RGTIRigetti Computing MizuhoSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingLower Price TargetOutperform$33.00 ➝ $27.005/12/2026RGTIRigetti Computing Needham & Company LLCSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$31.005/11/2026IONQIonQ Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeSell (D-) ➝ Sell (D+)5/7/2026IONQIonQ Morgan StanleySubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingSet Price Target$48.505/7/2026IONQIonQ Jefferies Financial GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingSet Price Target$85.00(Data available from 5/21/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookARQQArqit Quantum$530K377.63N/AN/A$1.78 per share7.35IONQIonQ$187.12M104.79N/AN/A$13.37 per share3.93QBTSD-Wave Quantum$12.44M574.82N/AN/A$3.04 per share6.36RGTIRigetti Computing$7.09M790.79N/AN/A$1.76 per share9.59Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateARQQArqit Quantum-$35.34MN/AN/AN/AN/AN/AN/AN/A5/21/2026 (Estimated)IONQIonQ-$510.38M-$0.28N/AN/AN/A174.88%-23.20%-15.04%8/5/2026 (Estimated)QBTSD-Wave Quantum-$355.06M-$1.13N/AN/AN/A-2,957.23%-44.06%-38.48%8/6/2026 (Estimated)RGTIRigetti Computing-$216.21M-$0.87N/AN/AN/A-2,789.71%-10.40%-8.27%N/ALatest RGTI, IONQ, ARQQ, and QBTS EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/21/2026H1 2026ARQQArqit Quantum-$0.78N/AN/AN/A$1.10 millionN/A5/12/2026Q1 2026QBTSD-Wave Quantum-$0.08-$0.05+$0.03-$0.05$4.19 million$2.86 million5/11/2026Q1 2026RGTIRigetti Computing-$0.05-$0.04+$0.01-$0.06$4.09 million$4.40 million5/6/2026Q1 2026IONQIonQ-$0.26-$0.34-$0.08$2.19$49.75 million$64.67 million3/4/2026Q4 2025RGTIRigetti Computing-$0.05-$0.03+$0.02-$0.06$2.33 million$1.87 million2/26/2026Q4 2025QBTSD-Wave Quantum-$0.05-$0.09-$0.04-$0.12$3.74 million$2.75 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthARQQArqit QuantumN/AN/AN/AN/AN/AIONQIonQN/AN/AN/AN/AN/AQBTSD-Wave QuantumN/AN/AN/AN/AN/ARGTIRigetti ComputingN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioARQQArqit QuantumN/A2.692.69IONQIonQN/A14.0514.05QBTSD-Wave Quantum0.0321.4121.31RGTIRigetti ComputingN/A6.986.98Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipARQQArqit Quantum16.60%IONQIonQ41.42%QBTSD-Wave Quantum42.47%RGTIRigetti Computing35.38%Insider OwnershipCompanyInsider OwnershipARQQArqit Quantum54.60%IONQIonQ5.20%QBTSD-Wave Quantum3.20%RGTIRigetti Computing1.60%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableARQQArqit Quantum14015.29 million6.94 millionOptionableIONQIonQ1,132373.27 million353.86 millionOptionableQBTSD-Wave Quantum3369.91 million358.08 millionOptionableRGTIRigetti Computing160332.15 million326.84 millionOptionableRGTI, IONQ, ARQQ, and QBTS HeadlinesRecent News About These CompaniesRigetti Computing (RGTI) Valuation After Strong Q1 Revenue And Flagship Quantum System RolloutMay 20 at 11:53 PM | finance.yahoo.comThis Quantum Player Just Went Public. It’s Already Launching Technology Into Space.May 20 at 6:51 PM | finance.yahoo.com2 Quantum Stocks to Watch in May With +90% Target Price PotentialMay 20 at 4:01 PM | zacks.comCloudAlpha Capital Management Limited Hong Kong Takes $1.79 Million Position in Rigetti Computing, Inc. $RGTIMay 20 at 4:04 AM | marketbeat.comPrediction: Rigetti Computing Stock Will Be Worth This Much in 1 YearMay 19 at 7:14 PM | fool.comPrediction: This Will Be Rigetti Computing's Stock Price in 1 YearMay 19 at 2:13 PM | fool.comWhy Has Rigetti Computing Stock Plunged 19% Since Q1 Earnings?May 19 at 12:47 PM | zacks.comRigetti Computing Tripled Its Revenue Last Quarter. Has It Become a Safer Stock to Buy?May 19 at 9:13 AM | fool.comIonQ Falls 7%, D-Wave Dives 8%, Rigetti and Quantum Computing Inc. Plunge 9%: Quantum Stocks Crash on Profit-TakingMay 18 at 1:35 PM | 247wallst.comComparing Money On Mobile (OTCMKTS:MOMT) and Rigetti Computing (NASDAQ:RGTI)May 17, 2026 | americanbankingnews.comAnalyzing Money On Mobile (OTCMKTS:MOMT) and Rigetti Computing (NASDAQ:RGTI)May 17, 2026 | americanbankingnews.comRigetti’s Quantum Push Tests Cloud Usage Story And Global Expansion PlansMay 16, 2026 | finance.yahoo.comRigetti Computing (NASDAQ:RGTI) Stock Price Down 7.4% - What's Next?May 15, 2026 | marketbeat.comQuantum Computing Stock Shock: IonQ, Rigetti, D-Wave, and Quantum Computing Inc. Fall 6% to 9%May 15, 2026 | 247wallst.comRigetti Q1 Revenue Surge Signals Rising Quantum Demand TrendsMay 15, 2026 | zacks.comWall Street Analysts Think Rigetti Computing (RGTI) Is a Good Investment: Is It?May 15, 2026 | zacks.comHere is What to Know Beyond Why Rigetti Computing, Inc. (RGTI) is a Trending StockMay 15, 2026 | zacks.comRigetti: 3 Long Years AheadMay 15, 2026 | seekingalpha.comAnalysts Have Conflicting Sentiments on These Technology Companies: Rigetti Computing (RGTI) and Wisetech Global (OtherWTCHF)May 14, 2026 | theglobeandmail.comDown 66%, Should You Buy the Dip in Rigetti Computing?May 14, 2026 | fool.comRigetti Computing to Participate in Fireside Chat at Canaccord Genuity Virtual Quantum SymposiumMay 14, 2026 | finance.yahoo.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesIonQ Just Posted a Breakout Quarter—But 1 Problem RemainsBy Nathan Reiff | May 7, 2026How the 3 Leading Quantum Firms Stack Up After Q1 EarningsBy Nathan Reiff | May 14, 2026Quantum Earnings Season Is Ramping Up—What to Watch From 2 Major PlayersBy Nathan Reiff | May 10, 2026D-Wave Earnings Looked Weak, But Investors May Be Missing ThisBy Nathan Reiff | May 13, 2026A Quantum Shift: Why Speculative Money Is Ditching AIBy Jeffrey Neal Johnson | May 13, 2026RGTI, IONQ, ARQQ, and QBTS Company DescriptionsArqit Quantum NASDAQ:ARQQ$13.09 +0.92 (+7.56%) Closing price 05/20/2026 04:00 PM EasternExtended Trading$13.84 +0.75 (+5.73%) As of 06:11 AM 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 Massive. Learn more.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.IonQ NYSE:IONQ$52.53 +4.09 (+8.44%) Closing price 05/20/2026 03:59 PM EasternExtended Trading$56.50 +3.97 (+7.56%) As of 06:12 AM 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 Massive. Learn more.IonQ, Inc. engages in the development of general-purpose quantum computing systems in the United States. It sells access to quantum computers of various qubit capacities. The company makes access to its quantum computers through cloud platforms, such as Amazon Web Services (AWS) Amazon Braket, Microsoft's Azure Quantum, and Google's Cloud Marketplace, as well as through its cloud service. It also provides contracts associated with the design, development, and construction of specialized quantum computing hardware systems; maintenance and support services; and consulting services related to co-developing algorithms on quantum computing systems. The company was founded in 2015 and is headquartered in College Park, Maryland.D-Wave Quantum NYSE:QBTS$19.34 +1.15 (+6.31%) Closing price 05/20/2026 03:59 PM EasternExtended Trading$21.59 +2.25 (+11.64%) As of 06:12 AM 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 Massive. Learn more.D-Wave Quantum Inc. develops and delivers quantum computing systems, software, and services worldwide. The company offers Advantage, a fifth-generation quantum computer; Ocean, a suite of open-source python tools; and Leap, a cloud-based service that provides real-time access to a live quantum computer, as well as access to Advantage, hybrid solvers, the Ocean software development kit, live code, demos, learning resources, and a vibrant developer community. It also provides D-Wave Launch, a quantum professional service that guides enterprises from problem discovery through production implementation. The company's quantum solutions are used in logistics, financial services, drug discovery, materials sciences, scheduling, fault detection, mobility, and supply chain management. It serves financial services, manufacturing/logistics, mobility, and life sciences/pharmaceuticals industries. D-Wave Quantum Inc. was founded in 1999 and is headquartered in Burnaby, Canada.Rigetti Computing NASDAQ:RGTI$16.88 +0.92 (+5.76%) Closing price 05/20/2026 04:00 PM EasternExtended Trading$19.14 +2.26 (+13.39%) As of 06:12 AM 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 Massive. Learn more.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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