Warren Buffett's Investment Strategy - Warren Buffett made a significant purchase of 8 9 million Occidental Petroleum (OXY) shares at an average price of 4599betweenDecember17andDecember19[1]−The409 million investment in OXY stock was notable for its timing as the shares were at their lowest point since February 2022 [2] - By January 17 Occidental Petroleum had risen 13 72% from the purchase price resulting in a 55milliongainforBuffett[3]FactorsInfluencingOXYStock−TheinvestmentinOXYstockwasinfluencedbytheanticipatedshutdownofRussiangastransitthroughUkrainestartingJanuary1whichincreasedtheEU′srelianceonAmericanfossilfuels[5]−PotentialUSsanctionsagainstSerbia′sNISPetrolduetoitsRussianGazpromownershipstructurealsoplayedaroleintheinvestmentdecision[6]−ThecombinationoftheUkrainiangastransitshutdownandsweepingsanctionsinJanuaryledtoasubstantialincreaseinoilpricesfurtherboostingOXYstock[8]BroaderInvestmentTrends−Buffett′sOXYstockpurchasewaspartofalargerinvestmentspreefollowingsignificantsellinginQ42024[10]−Othermajorinvestmentsduringthisperiodincludeda90 million investment in VeriSign (VRSN) and a $107 million purchase of Sirius XM (SIRI) stock [11]