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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 NYSE:AMPX NYSE:LAAC NASDAQ:RKLB 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 VolumeAMPXAmprius Technologies$17.02-4.8%$18.17$2.34▼$22.80$2.34B2.28.86 million shs3.89 million shsLAACLithium Americas (Argentina)$10.19-5.7%$8.11$2.07▼$3.96$1.65B1.351.43 million shs4.72 million shsRKLBRocket Lab$126.54-4.5%$77.75$23.92▼$133.18$71.89B2.323.47 million shs16.10 million shs7 Stocks That Will Be Magnificent in 2026Discover the next wave of investment opportunities with our report, 7 Stocks That Will Be Magnificent in 2026. Explore companies poised to replicate the growth, innovation, and value creation of the tech giants dominating today's markets.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMPXAmprius Technologies+2.15%+10.77%-0.06%+78.65%+535.59%LAACLithium Americas (Argentina)-5.34%-5.42%+33.46%+63.05%+414.76%RKLBRocket Lab+6.77%+68.68%+83.54%+96.55%+449.32%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAMPXAmprius Technologies$17.02-4.8%$18.17$2.34▼$22.80$2.34B2.28.86 million shs3.89 million shsLAACLithium Americas (Argentina)$10.19-5.7%$8.11$2.07▼$3.96$1.65B1.351.43 million shs4.72 million shsRKLBRocket Lab$126.54-4.5%$77.75$23.92▼$133.18$71.89B2.323.47 million shs16.10 million shs7 Stocks That Will Be Magnificent in 2026Discover the next wave of investment opportunities with our report, 7 Stocks That Will Be Magnificent in 2026. Explore companies poised to replicate the growth, innovation, and value creation of the tech giants dominating today's markets.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMPXAmprius Technologies+2.15%+10.77%-0.06%+78.65%+535.59%LAACLithium Americas (Argentina)-5.34%-5.42%+33.46%+63.05%+414.76%RKLBRocket Lab+6.77%+68.68%+83.54%+96.55%+449.32%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAMPXAmprius Technologies 2.78Moderate Buy$20.2519.00% UpsideLAACLithium Americas (Argentina) 0.00N/AN/AN/ARKLBRocket Lab 2.80Moderate Buy$97.19-23.20% DownsideCurrent Analyst Ratings BreakdownLatest AMPX, LAAC, and RKLB Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/13/2026RKLBRocket Lab New Street ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageBuy$150.005/13/2026RKLBRocket Lab New Street ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeStrong-Buy5/12/2026RKLBRocket Lab Deutsche Bank AktiengesellschaftSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$73.00 ➝ $120.005/12/2026RKLBRocket Lab BTIG ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingHold5/11/2026AMPXAmprius Technologies Northland SecuritiesSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingSet Price Target$24.005/11/2026RKLBRocket Lab Needham & Company LLCSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$95.00 ➝ $120.005/8/2026RKLBRocket Lab TD CowenSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$90.00 ➝ $120.005/8/2026AMPXAmprius Technologies Roth MkmSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy5/8/2026RKLBRocket Lab CitigroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingOutperform5/8/2026RKLBRocket Lab Citizens JmpSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetMarket Outperform$85.00 ➝ $95.005/8/2026RKLBRocket Lab Craig HallumSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeHold ➝ Buy$98.00(Data available from 5/15/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAMPXAmprius Technologies$89.16M26.15N/AN/A$0.80 per share21.27LAACLithium Americas (Argentina)N/AN/A$0.68 per share14.95$5.16 per shareN/ARKLBRocket Lab$601.80M119.73N/AN/A$3.98 per share31.79Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAMPXAmprius Technologies-$44.02M-$0.30N/A243.10N/A-43.98%-17.48%-12.11%N/ALAACLithium Americas (Argentina)$1.29B$7.791.31127.38N/AN/A-1.37%-1.08%N/ARKLBRocket Lab-$198.21M-$0.32N/AN/AN/A-26.87%-11.72%-7.82%N/ALatest AMPX, LAAC, and RKLB EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/7/2026Q1 2026AMPXAmprius Technologies-$0.02-$0.04-$0.02-$0.04$25.72 million$28.54 million5/7/2026Q1 2026RKLBRocket Lab-$0.0671-$0.07-$0.0029-$0.07$189.65 million$200.35 million3/4/2026Q4 2025AMPXAmprius Technologies-$0.04-$0.01+$0.03-$0.18$22.91 million$25.23 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthAMPXAmprius TechnologiesN/AN/AN/AN/AN/ALAACLithium Americas (Argentina)N/AN/AN/AN/AN/ARKLBRocket LabN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAMPXAmprius TechnologiesN/A7.136.61LAACLithium Americas (Argentina)N/A0.490.49RKLBRocket Lab0.024.474.02Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAMPXAmprius Technologies5.04%LAACLithium Americas (Argentina)49.17%RKLBRocket Lab71.78%Insider OwnershipCompanyInsider OwnershipAMPXAmprius Technologies5.10%LAACLithium Americas (Argentina)19.80%RKLBRocket Lab8.40%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAMPXAmprius Technologies50137.02 million130.03 millionOptionableLAACLithium Americas (Argentina)850161.93 million129.87 millionNo DataRKLBRocket Lab2,600569.41 million521.58 millionOptionableAMPX, LAAC, and RKLB HeadlinesRecent News About These CompaniesRocket Lab USA Stock (RKLB) Opinions on Q1 Earnings Beat and Contract Wins4 hours ago | quiverquant.comQWhy Rocket Lab Stock Is Rocketing Higher This Week4 hours ago | fool.comWhy Rocket Lab Stock Is Rocketing Higher This Week4 hours ago | fool.comAfter a Breakout Quarter, Rocket Lab Is Starting To Look Like an Interesting SpaceX RivalMay 15 at 9:30 AM | 247wallst.comAfter a Breakout Quarter, Rocket Lab Is Starting To Look Like an Interesting SpaceX RivalMay 15 at 9:28 AM | 247wallst.comRocket Lab (RKLB) Is Growing beyond Small Satellites. Its Backlog Is ProofMay 15 at 8:30 AM | tipranks.comRocket Lab's (RKLB) "Hold" Rating Reiterated at BTIG ResearchMay 15 at 8:06 AM | marketbeat.comRocket Lab (NASDAQ:RKLB) Upgraded to Strong-Buy at New Street ResearchMay 15 at 7:47 AM | marketbeat.comRocket Lab Targets Missile Defense and Golden Dome as Its Next Growth MarketMay 15 at 7:31 AM | fool.comRocket Lab (NASDAQ:RKLB) Director Alexander Slusky Sells 100,000 SharesMay 15 at 7:28 AM | insidertrades.comRocket Lab (NASDAQ:RKLB) Reaches New 1-Year High - What's Next?May 15 at 5:19 AM | marketbeat.comBest Defense Stocks To Watch Now - May 13thMay 15 at 4:54 AM | americanbankingnews.comRocket Lab Stock Is Getting a Major Lift. Investors Are Betting on Its Neutron Launch Later This Year.May 15 at 2:10 AM | finance.yahoo.comRocket Lab Leads Space Rally With 57% Gain Following SpaceX IPO ReportMay 14 at 11:13 PM | fool.comRocket Lab (NASDAQ:RKLB) Director Sells $11,808,000.00 in StockMay 14 at 9:18 PM | marketbeat.comRocket Lab Leads Space Rally With 57% Gain Following SpaceX IPO ReportMay 14 at 6:31 PM | fool.comRocket Lab stock is climbing today: What's happening?May 14 at 6:12 PM | msn.comRocket Lab (NASDAQ:RKLB) Shares Up 6.8% - Should You Buy?May 14 at 5:36 PM | marketbeat.comRocket Lab Stock Is Climbing Today: What's Happening?May 14 at 3:31 PM | benzinga.comAre retail investors leaning away from software amid tech rally?May 14 at 1:11 PM | finance.yahoo.comRocket Lab (RKLB) vs AST SpaceMobile (ASTS): Which Space Stock Deserves Your Investment in 2026?May 14 at 11:31 AM | blockonomi.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesRocket Lab Is Back at a Line in the Sand—Now What? By Ryan Hasson | April 16, 2026Rocket Lab Just Hit a New All-Time High—Time to Buy or Let It Breathe?By Ryan Hasson | May 12, 2026Rocket Lab Posts Record Q1 Revenue, Raises Q2 GuidanceBy Ryan Hasson | May 8, 2026Amprius Technologies Ups the Voltage on Forward OutlookBy Thomas Hughes | May 7, 2026The Space Race Just Hit a Bottleneck—Who Benefits?By Ryan Hasson | April 23, 2026AMPX, LAAC, and RKLB Company DescriptionsAmprius Technologies NYSE:AMPX$17.02 -0.85 (-4.77%) As of 03:00 PM Eastern This is a fair market value price provided by Massive. Learn more.Amprius Technologies, Inc. produces and sells ultra-high energy density lithium-ion batteries for mobility applications. The company offers silicon nanowire anode batteries. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was incorporated in 2008 and is headquartered in Fremont, California.Lithium Americas (Argentina) NYSE:LAAC$10.19 -0.62 (-5.74%) As of 05/14/2026Lithium Americas (Argentina) Corp. operates as a resource company. The company explores for lithium deposits. The company owns interests in the Cauchari-Olaroz project located in Jujuy province of Argentina. It also has a pipeline of development and exploration stage projects, including the Pastos Grandes project and the Sal de la Puna project located in Salta Province in northwestern Argentina. Lithium Americas (Argentina) Corp. is headquartered in Vancouver, Canada.Rocket Lab NASDAQ:RKLB$126.54 -6.01 (-4.53%) As of 03:00 PM Eastern This is a fair market value price provided by Massive. Learn more.Rocket Lab USA, Inc., a space company, provides launch services and space systems solutions for the space and defense industries. The company provides launch services, spacecraft design services, spacecraft components, spacecraft manufacturing, and other spacecraft and on-orbit management solutions; and constellation management services, as well as designs and manufactures small and medium-class rockets. It also designs, manufactures, and sells Electron, a reusable orbital-class small rocket; and the Photon satellite platforms, as well as developing the Neutron 8-ton payload class launch vehicle; conducts remote launch activities; and designs and manufactures a range of components and subsystems for the Photon family of spacecraft and broader merchant spacecraft components. The company serves commercial, aerospace prime contractors, and government customers. Rocket Lab USA, Inc. was founded in 2006 and is headquartered in Long Beach, California. 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