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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 TSE:LFX NYSE:RIO TSE:SAU CVE:SLL 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 VolumeLFXLeadFXC$0.00C$0.53▼C$1.70C$84.13MN/A15,327 shs1,126 shsRIORio Tinto$63.55-0.3%$61.62$51.67▼$72.08$79.76B0.663.28 million shs2.18 million shsSAUSt. Augustine Gold and CopperC$0.42C$0.40C$0.07▼C$0.60C$656.36M1.327205498,245 shs259,243 shsSLLStandard LithiumC$6.95+16.4%C$6.95C$1.02▼C$6.95C$975.46MN/A354,366 shs1.41 million shsBeginner's Guide To Retirement StocksEnter your email address and we'll send you MarketBeat's list of seven best retirement stocks and why they should be in your portfolio. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceLFXLeadFX0.00%0.00%0.00%0.00%0.00%RIORio Tinto+2.02%-0.13%+3.99%+11.59%+1.76%SAUSt. Augustine Gold and Copper+3.70%+29.23%-3.45%+223.08%+500.00%SLLStandard Lithium0.00%0.00%0.00%0.00%0.00%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeLFXLeadFXC$0.00C$0.53▼C$1.70C$84.13MN/A15,327 shs1,126 shsRIORio Tinto$63.55-0.3%$61.62$51.67▼$72.08$79.76B0.663.28 million shs2.18 million shsSAUSt. Augustine Gold and CopperC$0.42C$0.40C$0.07▼C$0.60C$656.36M1.327205498,245 shs259,243 shsSLLStandard LithiumC$6.95+16.4%C$6.95C$1.02▼C$6.95C$975.46MN/A354,366 shs1.41 million shsBeginner's Guide To Retirement StocksEnter your email address and we'll send you MarketBeat's list of seven best retirement stocks and why they should be in your portfolio. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceLFXLeadFX0.00%0.00%0.00%0.00%0.00%RIORio Tinto+2.02%-0.13%+3.99%+11.59%+1.76%SAUSt. Augustine Gold and Copper+3.70%+29.23%-3.45%+223.08%+500.00%SLLStandard Lithium0.00%0.00%0.00%0.00%0.00%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceLFXLeadFX 0.00N/AN/AN/ARIORio Tinto 2.78Moderate Buy$73.0015.11% UpsideSAUSt. Augustine Gold and Copper 0.00N/AN/AN/ASLLStandard Lithium 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest RIO, SAU, SLL, RBW, and LFX Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails7/30/2025RIORio TintoDeutsche Bank AktiengesellschaftSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeBuy ➝ Hold7/14/2025RIORio TintoMorgan StanleySubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingOverweight7/3/2025RIORio TintoBerenberg BankSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy ➝ Hold7/2/2025RIORio TintoBarclaysSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingOverweight(Data available from 9/16/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookLFXLeadFXN/AN/AN/A43.04C$0.70 per shareN/ARIORio Tinto$53.66B1.48$13.61 per share4.66$46.26 per share1.37SAUSt. Augustine Gold and CopperN/AN/AN/AN/AC$0.11 per shareN/ASLLStandard LithiumN/AN/AC$0.23 per share30.75C$0.53 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateLFXLeadFXN/A-C$0.12N/AN/AN/AN/AN/AN/AN/ARIORio Tinto$11.55B$6.459.849.42N/AN/AN/AN/AN/ASAUSt. Augustine Gold and CopperC$10.54KN/AN/A∞N/AN/A0.01%-0.38%N/ASLLStandard LithiumN/A-C$0.21N/A∞N/AN/AN/AN/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthLFXLeadFXN/AN/AN/AN/AN/ARIORio Tinto$2.954.65%N/A45.74%N/ASAUSt. Augustine Gold and CopperN/AN/AN/AN/AN/ASLLStandard LithiumN/AN/AN/AN/AN/ALatest RIO, SAU, SLL, RBW, and LFX DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date8/1/2025RIORio Tintosemi-annual$1.486.2%8/15/20258/15/20259/25/2025(Data available from 1/1/2013 forward)Compare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioLFXLeadFX44.180.170.17RIORio Tinto0.371.531.03SAUSt. Augustine Gold and CopperN/A0.100.05SLLStandard Lithium6.4520.4820.26Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipLFXLeadFXN/ARIORio Tinto19.33%SAUSt. Augustine Gold and Copper0.47%SLLStandard LithiumN/AInsider OwnershipCompanyInsider OwnershipLFXLeadFXN/ARIORio TintoN/ASAUSt. Augustine Gold and Copper61.31%SLLStandard LithiumN/ACompare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableLFXLeadFX1484.98 millionN/ANot OptionableRIORio Tinto53,0391.25 billionN/AOptionableSAUSt. Augustine Gold and Copper201.56 billionN/ANot OptionableSLLStandard Lithium5140.35 millionN/ANot OptionableRIO, SAU, SLL, RBW, and LFX HeadlinesRecent News About These CompaniesRaymond James Lifts PT on Standard Lithium (SLI) StockSeptember 11, 2025 | insidermonkey.comStandard Lithium hires Albemarle VP as general counselAugust 19, 2025 | magnoliareporter.comMStandard Lithium Grants 250,000 Incentive Stock OptionsAugust 18, 2025 | tipranks.comStandard Lithium Adds Albermarle’s Lutgring as General CounselAugust 18, 2025 | news.bloomberglaw.comNSmackover Sees Record Lithium Brine Concentration in SWA Project AreaJuly 15, 2025 | hartenergy.comHRaymond James Initiates Coverage of Standard Lithium (SLI) with Outperform RecommendationJuly 12, 2025 | msn.comStandard Lithium announces VP appointmentsJune 28, 2025 | magnoliareporter.comMThere could be a lithium boom in northeast Texas. What exactly does that look like?June 27, 2025 | texasstandard.orgTMeet Arkansas' first lithium producers amid boom sparking land rush, economic hopesJune 26, 2025 | katv.comKArkansas regulators approve ExxonMobil lithium royaltyJune 24, 2025 | ualrpublicradio.orgUOil and Gas Commission approves Saltwerx 2.5% royalty payment for lithiumJune 23, 2025 | arkansasonline.comAChevron enters the Arkansas lithium rush while ExxonMobil pushes forward on royaltiesJune 18, 2025 | arktimes.comANew collaboration to produce lithium sulphide for SSBsJune 12, 2025 | bestmag.co.ukBStandard Lithium will produce solid-state battery materials through Telescope Innovations partnershipJune 11, 2025 | magnoliareporter.comMStandard Lithium teams up with Telescope on next-gen battery materialsJune 8, 2025 | eldoradonews.comELithium royalty rate set for South Arkansas Smackover FormationMay 28, 2025 | eldoradonews.comEStandard Lithium gets royalty rate greenlight from state Oil and Gas CommissionMay 28, 2025 | arktimes.comAState regulators to weigh newest pitch on lithium royalties as landowners, companies push backMay 27, 2025 | arkansasonline.comAArkansas Advocate: Who are the players in this lithium stuff?May 27, 2025 | magnoliareporter.comMSetting Consumer Standards for Lithium-Ion Batteries ActMay 23, 2025 | jdsupra.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesBuffett Makes Big Moves Outside of UNH: A Buy and Sell BreakdownBy Leo Miller | August 18, 20253 Robotics Stocks at the Heart of the Robotics RevolutionBy Chris Markoch | August 21, 2025Super Micro Computer Stock Hasn't Priced in Growth YetBy Gabriel Osorio-Mazilli | August 25, 20253 Undervalued Stocks Analysts Are Loving Right Now—Should You?By Gabriel Osorio-Mazilli | August 27, 2025Lululemon’s Sell-Off Looks Overdone: A Contrarian CaseBy Sam Quirke | September 16, 2025RIO, SAU, SLL, RBW, and LFX Company DescriptionsLeadFX TSE:LFXLeadFX Inc., a mining company, focuses on the development of lead-silver projects. Its principal asset is the Paroo Station mine, a restart-ready lead carbonate mine, located in Western Australia. The company was formerly known as Ivernia Inc. and changed its name to LeadFX Inc. in October 2015. The company is headquartered in Burswood, Australia. LeadFX Inc. is a subsidiary of Sentient Group of Global Resource Funds.Rio Tinto NYSE:RIO$63.55 -0.17 (-0.27%) As of 01:07 PM Eastern This is a fair market value price provided by Polygon.io. Learn more.Rio Tinto Group engages in exploring, mining, and processing mineral resources worldwide. The company operates through Iron Ore, Aluminium, Copper, and Minerals Segments. The Iron Ore segment engages in the iron ore mining, and salt and gypsum production in Western Australia. The Aluminum segment is involved in bauxite mining; alumina refining; and aluminium smelting. The Copper segment engages in mining and refining of copper, gold, silver, molybdenum, and other by-products and exploration activities. The Minerals segment is involved in mining and processing of borates, titanium dioxide feedstock, and iron concentrate and pellets; diamond mining, sorting, and marketing; and development projects for battery materials, such as lithium. It also owns and operates open pit and underground mines; and refineries, smelters, processing plants and power, and shipping facilities. Rio Tinto Group was founded in 1873 and is headquartered in London, the United Kingdom.St. Augustine Gold and Copper TSE:SAUC$0.42 0.00 (0.00%) As of 12:48 PM EasternSt. Augustine Gold and Copper Ltd engages in the acquisition, development, and exploration of mineral properties. It focuses on the King-king Copper-Gold Project, located in Mindanao in the Philippines.Standard Lithium CVE:SLLC$6.95 +0.98 (+16.42%) As of 07/12/2021Standard Lithium Ltd. explores for, develops, and processes lithium brine properties in the United States. Its flagship project is the Lanxess project where it operates approximately 150,000 acres of brine leases located in south-western Arkansas. The company was formerly known as Patriot Petroleum Corp. and changed its name to Standard Lithium Ltd. in December 2016. Standard Lithium Ltd. was incorporated in 1998 and is headquartered in Vancouver, Canada. 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