During these busy times, it pays to stay on top of the latest profit opportunities. And today’s blog post should be a great place to start. After taking a close look at the latest data on institutional buying pressure and each company’s fundamental health, I decided to revise my Stock Grader recommendations for 98 big blue chips. Chances are that you have at least one of these stocks in your portfolio, so you may want to give this list a skim and act accordingly. This Week’s Ratings Changes: Upgraded: Buy to Strong Buy SymbolCompany NameQuantitative GradeFundamental GradeTotal Grade BBarrick Mining CorporationABA BBDBanco Bradesco SA Sponsored ADR PfdABA EBAYeBay Inc.ABA HIMSHims & Hers Health, Inc. Class AABA PEGAPegasystems Inc.ABA RBARB Global, Inc.ACA Downgraded: Strong Buy to Buy SymbolCompany NameQuantitative GradeFundamental GradeTotal Grade BNSBank of Nova ScotiaACB CCL.UCarnival CorporationBBB EQTEQT CorporationBBB FTITechnipFMC plcBBB GILDGilead Sciences, Inc.ABB RLRalph Lauren Corporation Class AABB RYAAYRyanair Holdings PLC Sponsored ADRBBB STNStantec IncACB TKOTKO Group Holdings, Inc. Class AACB VIKViking Holdings LtdACB YMMFull Truck Alliance Co. Ltd. Sponsored ADRABB Upgraded: Hold to Buy SymbolCompany NameQuantitative GradeFundamental GradeTotal Grade ABBVAbbVie, Inc.BDB APTVAptiv PLCBCB AVAVAeroVironment, Inc.BDB BAMBrookfield Asset Management Ltd. Class ABCB CHWYChewy, Inc. Class ABCB CQPCheniere Energy Partners, L.P.BCB DOCUDocuSign, Inc.BCB KLACKLA CorporationBBB LOGILogitech International S.A.BBB MSFTMicrosoft CorporationBCB NIONIO Inc. Sponsored ADR Class ABBB RSGRepublic Services, Inc.BCB VVisa Inc. Class ABCB Downgraded: Buy to Hold SymbolCompany NameQuantitative GradeFundamental GradeTotal Grade AYIAcuity Inc.CCC BENFranklin Resources, Inc.BCC BLKBlackRock, Inc.CCC BPBP PLC Sponsored ADRCCC BSXBoston Scientific CorporationCBC CARTMaplebear Inc.CBC CFCF Industries Holdings, Inc.CCC DKNGDraftKings, Inc. Class ACBC DRIDarden Restaurants, Inc.BCC DUOLDuolingo, Inc. Class ACBC EMREmerson Electric Co.CCC HDBHDFC Bank Limited Sponsored ADRCCC HIGHartford Insurance Group, Inc.CBC HPEHewlett Packard Enterprise Co.CCC IVZInvesco Ltd.BCC NLYAnnaly Capital Management, Inc.BCC NTNXNutanix, Inc. Class ACCC PAGPenske Automotive Group, Inc.CCC SFStifel Financial CorpCCC SFMSprouts Farmers Market, Inc.CBC VMIValmont Industries, Inc.BDC WBSWebster Financial CorporationCBC ZZillow Group, Inc. Class CBCC Upgraded: Sell to Hold SymbolCompany NameQuantitative GradeFundamental GradeTotal Grade BNTXBioNTech SE Sponsored ADRDBC DKSDick's Sporting Goods, Inc.CCC FMXFomento Economico Mexicano SAB de CV Sponsored ADR Class BCDC KEYSKeysight Technologies IncCCC MPWRMonolithic Power Systems, Inc.DBC MRVLMarvell Technology, Inc.DCC SCIService Corporation InternationalCCC TLKPT Telkom Indonesia (Persero) Tbk Sponsored ADR Class BCCC Downgraded: Hold to Sell SymbolCompany NameQuantitative GradeFundamental GradeTotal Grade ABNBAirbnb, Inc. Class ADBD APOApollo Global Management IncDCD BGBunge Global SADCD CNHCNH Industrial NVDCD EOGEOG Resources, Inc.DCD FNFFidelity National Financial, Inc. - FNF GroupDCD GDDYGoDaddy, Inc. Class ADBD HSTHost Hotels & Resorts, Inc.DBD JKHYJack Henry & Associates, Inc.DBD KKellanovaDDD LAMRLamar Advertising Company Class ADCD LINLinde plcDCD LOWLowe's Companies, Inc.DCD MARMarriott International, Inc. Class ADCD MCOMoody's CorporationDCD PCARPACCAR IncDDD PFGPrincipal Financial Group, Inc.DCD PHMPulteGroup, Inc.DCD PNWPinnacle West Capital CorpDCD RNRRenaissanceRe Holdings Ltd.DBD RTORentokil Initial plc Sponsored ADRDCD SRESempraDDD TDGTransDigm Group IncorporatedDDD TPLTexas Pacific Land CorporationDCD TXRHTexas Roadhouse, Inc.DCD ZBHZimmer Biomet Holdings, Inc.DCD Upgraded: Strong Sell to Sell SymbolCompany NameQuantitative GradeFundamental GradeTotal Grade ELSEquity LifeStyle Properties, Inc.FCD FDSFactSet Research Systems Inc.FCD GISGeneral Mills, Inc.FCD STLAStellantis N.V.FCD Downgraded: Sell to Strong Sell SymbolCompany NameQuantitative GradeFundamental GradeTotal Grade BLDRBuilders FirstSource, Inc.FDF EXRExtra Space Storage Inc.FCF FTVFortive Corp.FCF MKC.VMcCormick & Company, IncorporatedFCF ODFLOld Dominion Freight Line, Inc.FCF PSAPublic StorageFDF SWKStanley Black & Decker, Inc.FCF To stay on top of my latest stock ratings, plug your holdings into Stock Grader, my proprietary stock screening tool. But, you must be a subscriber to one of my premium services. Or, if you are a member of one of my premium services, you can go here to get started. Sincerely, Louis Navellier Editor, Market 360 The post Weekly Stock Grader Analysis: Upgrades & Downgrades on Top Blue-Chip Stocks appeared first on InvestorPlace.