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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$68.12-0.9%$63.95$51.67▼$69.30$85.31B0.663.65 million shs2.91 million shsSAUSt. Augustine Gold and CopperC$0.39-1.3%C$0.42C$0.07▼C$0.60C$617.29M1.002822461,146 shs10,505 shsSLLStandard LithiumC$6.95+16.4%C$6.95C$1.02▼C$6.95C$975.46MN/A354,366 shs1.41 million shsTen Starter Stocks For Beginners to Buy NowJust getting into the stock market? These 10 simple stocks can help beginning investors build long-term wealth without knowing options, technicals, or other advanced strategies.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 Tinto0.00%+4.06%+9.89%+12.45%+3.29%SAUSt. Augustine Gold and Copper0.00%-6.10%-13.48%+28.33%+450.00%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$68.12-0.9%$63.95$51.67▼$69.30$85.31B0.663.65 million shs2.91 million shsSAUSt. Augustine Gold and CopperC$0.39-1.3%C$0.42C$0.07▼C$0.60C$617.29M1.002822461,146 shs10,505 shsSLLStandard LithiumC$6.95+16.4%C$6.95C$1.02▼C$6.95C$975.46MN/A354,366 shs1.41 million shsTen Starter Stocks For Beginners to Buy NowJust getting into the stock market? These 10 simple stocks can help beginning investors build long-term wealth without knowing options, technicals, or other advanced strategies.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 Tinto0.00%+4.06%+9.89%+12.45%+3.29%SAUSt. Augustine Gold and Copper0.00%-6.10%-13.48%+28.33%+450.00%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 2.90Moderate Buy$73.007.16% 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 TargetDetails10/8/2025RIORio TintoMorgan StanleySubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingOverweight10/8/2025RIORio TintoWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingHold (C)10/6/2025RIORio TintoZacks ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeHold ➝ Strong-Buy9/27/2025RIORio TintoWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingHold (C)7/30/2025RIORio TintoDeutsche Bank AktiengesellschaftSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeBuy ➝ Hold(Data available from 10/19/2022 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$53.66B1.59$13.41 per share5.08$46.26 per share1.47SAUSt. 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$6.4510.5610.125.44N/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$2.954.33%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 Copper0.48%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 CompaniesStandard Lithium plans initial public offering, aims to raise $130 million for work in Arkansas, TexasOctober 18 at 3:14 AM | arkansasonline.comAStandard Lithium TBA Spot Secondary priced at $4.35October 17 at 5:13 PM | msn.comStandard Lithium Shares Slide After Public Offering PricesOctober 17 at 5:13 PM | marketwatch.comStandard Lithium Ltd. Announces Public Offering to Boost U.S. Market PresenceOctober 17 at 6:50 AM | tipranks.comStandard Lithium Prices Upsized $130 Million Underwritten Public OfferingOctober 16 at 12:10 AM | financialpost.comFStandard Lithium announces $120M common shares offeringOctober 16 at 8:13 PM | msn.comStandard Lithium Advances South West Arkansas Project with SEC FilingOctober 16 at 5:51 PM | tipranks.comStandard Lithium Releases Feasibility Study for Arkansas ProjectOctober 14, 2025 | tipranks.comSmackover Lithium Files Definitive Feasibility Study for Its South West Arkansas Project, North America’s Highest-Grade Reported Lithium Brine ReserveOctober 14, 2025 | financialpost.comFHere's How China Sent Shares of Standard Lithium Surging TodayOctober 13, 2025 | fool.comStandard Lithium stock closes at two-year highOctober 10, 2025 | magnoliareporter.comMStandard Lithium Initiates $50 Million ATM Equity ProgramOctober 10, 2025 | tipranks.comA $250 Million Plan To Pull Lithium For Batteries From The Great Salt LakeOctober 10, 2025 | forbes.comStandard Lithium Reports Quarterly ATM Sales UpdateOctober 3, 2025 | tipranks.comStandard Lithium Defeats Investor Suit Over Extraction ProgressSeptember 29, 2025 | news.bloomberglaw.comNRaymond 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.comHNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesSoundHound Breaks Critical Resistance: How High Can It Get Now?By Thomas Hughes | September 28, 2025October’s Top 5 Stocks Poised for Big BreakoutsBy Thomas Hughes | October 1, 2025Costco Investors Will Get a “Special” Treat for ChristmasBy Thomas Hughes | September 29, 2025Why Datavault May Be the Penny AI Stock Investors Have Waited ForBy Nathan Reiff | September 22, 2025T-Mobile's Fundamentals Trump Political Static: The Bullish CaseBy Jeffrey Neal Johnson | October 17, 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$68.12 -0.63 (-0.91%) Closing price 10/17/2025 03:59 PM EasternExtended Trading$68.26 +0.13 (+0.20%) As of 10/17/2025 07:54 PM 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 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$0.38 -0.01 (-1.28%) As of 10/17/2025 03:53 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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