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6,073 US-listed companies with real filing activity. Companies with no insider or institutional filings at all are left out, because an empty page helps nobody.

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MMM3M CO MKSIMKS INC MPLXMPLX LP MBIMBIA INC MOG-AMOOG INC.MOGUMOGU Inc.MOSMOSAIC CO MSCIMSCI Inc.MAASMaase Inc.MNTNMNTN, Inc.MTZMASTEC INC MACMACERICH CO MCMoelis & Co MCHXMARCHEX INC MCSMARCUS CORP METMETLIFE INC MNROMONRO, INC.MTCMMTEC, INC.MUXMcEwen Inc.MYOMYOMO, INC.MZTIMARZETTI CO MMacy's, Inc.MAGNMagnera Corp MATXMatson, Inc.MAYSMAYS J W INC MDLNMedline Inc.MDXHMDxHealth SA MEDMEDIFAST INC MNDOMIND CTI LTD MOVECorvex, Inc.MRAIMarpai, Inc.MRLNMerlin, Inc.MRMDMARIMED INC.MSBMESABI TRUST MSTRStrategy Inc MTVAMetaVia Inc.MVOMV Oil Trust MAMOMassimo Group MBAICheck-Cap Ltd MCKMCKESSON CORP MDBMongoDB, Inc.MDTMedtronic plc MEOHMETHANEX CORP MESOMESOBLAST LTD MGNIMAGNITE, INC.MIDDMIDDLEBY Corp MITIMitesco, Inc.MMSMAXIMUS, INC.MNKDMANNKIND CORP MNTSMomentus Inc.MNYMoneyHero Ltd MOBMobilicom Ltd MQMarqeta, Inc.MRBKMeridian Corp MRNAModerna, Inc.MTArcelorMittal MTBM&T BANK CORP MTEXMANNATECH INC MTRNMATERION Corp MTUSMetallus Inc.MXCTMAXCYTE, INC.MYNDMynd.ai, Inc.MYSZMy Size, Inc.MAMastercard Inc MCDMCDONALDS CORP MDAMDA Space Ltd.MDWDMediWound Ltd.MGEEMGE ENERGY INC MLGOMicroAlgo Inc.MMYTMakeMyTrip Ltd MNOVMEDICINOVA INC MSMORGAN STANLEY MSAMSA Safety Inc MSFTMICROSOFT CORP MSGYMasonglory Ltd MTLSMATERIALISE NV MXLMAXLINEAR, INC MYRGMYR GROUP INC.MAMKMaxsMaking Inc.MASMASCO CORP /DE/MATMATTEL INC /DE/MGNXMACROGENICS INC MHOM/I HOMES, INC.MNDYmonday.com Ltd.MOBXMOBIX LABS, INC MPUMega Matrix Inc MRXMarex Group Ltd MTEKMaris Tech Ltd.MURMURPHY OIL CORP MUSAMurphy USA Inc.MXFMEXICO FUND INC MYSEMyseum.AI, Inc.MANEVeradermics, Inc MASS908 Devices Inc.MAXMediaAlpha, Inc.MBMASTERBEEF GROUP MCOMOODYS CORP /DE/MELIMERCADOLIBRE INC MGRCMCGRATH RENTCORP MKTWMARKETWISE, INC.MOMOHello Group Inc.MOVMOVADO GROUP INC MTNVAIL RESORTS INC MTWMANITOWOC CO INC MARUFMARUBENI CORP /FI MBCMasterBrand, Inc.MBINMerchants Bancorp MBIOMUSTANG BIO, INC.MCHBMechanics Bancorp MDAISpectral AI, Inc.MEDSDataMeds AI, Inc.MHMcGraw Hill, Inc.MITKMITEK SYSTEMS INC MKDWMKDWELL Tech Inc.MKLMARKEL GROUP INC.MLECMoolec Science SA MLKNMILLERKNOLL, INC.MORNMorningstar, Inc.MRKMerck & Co., Inc.MTCHMatch Group, Inc.MTRXMATRIX SERVICE CO MVISMICROVISION, INC.MWHSOLV Energy, Inc.MXCMEXCO ENERGY CORP MYPSPLAYSTUDIOS, Inc.MANManpowerGroup Inc.MBUUMALIBU BOATS, INC.MDXGMIMEDX GROUP, INC.MENSJyong Biotech Ltd.MINEMAYFAIR GOLD CORP.MKCMCCORMICK & CO INC MOALTRIA GROUP, INC.MSEXMIDDLESEX WATER CO MSNEMERSON RADIO CORP MSPRMSP Recovery, Inc.MVBFMVB FINANCIAL CORP MAPSWM TECHNOLOGY, INC.MARAMARA Holdings, Inc.MDCXMedicus Pharma Ltd.MFAMFA FINANCIAL, INC.MGMistras Group, Inc.MGPIMGP INGREDIENTS INC MGRTMega Fortune Co Ltd MMEDMiniMed Group, Inc.MOBIMobia Medical, Inc.MRCYMERCURY SYSTEMS INC MTHMeritage Homes CORP MYGNMYRIAD GENETICS INC MATVMativ Holdings, Inc.MBGLMobility Global Inc.MBLYMobileye Global Inc.MBWMMERCANTILE BANK CORP MCTACharming Medical Ltd MCYMERCURY GENERAL CORP MDIAMediaco Holding Inc.METAMeta Platforms, Inc.MGRXMANGOCEUTICALS, INC.MGYRMagyar Bancorp, Inc.MINDMIND TECHNOLOGY, INC MNPRMonopar Therapeutics MNTRMentor Capital, Inc.MPBMID PENN BANCORP INC MPNGFMeituan Dianping/ADR MRTNMARTEN TRANSPORT LTD MRUWYMaruwa Co., Ltd./ADR MTDRMatador Resources Co MTGMGIC INVESTMENT CORP MYEMYERS INDUSTRIES INC MBOTMicrobot Medical Inc.MBXMBX Biosciences, Inc.MGTXMeiraGTx Holdings plc MHHMastech Digital, Inc.MHKMOHAWK INDUSTRIES INC MHLAMaiden Holdings, Ltd.MNSTMonster Beverage Corp MODDModular Medical, Inc.MOLNMOLECULAR PARTNERS AG MSGMMotorsport Games Inc.MSIFMSC INCOME FUND, INC.MSSMaison Solutions Inc.MUMICRON TECHNOLOGY INC MAMAMama's Creations, Inc.MCOMmicromobility.com Inc.MCRPMicropolis AI Robotics MDVMODIV INDUSTRIAL, INC.MEDPMedpace Holdings, Inc.MEHAFunctional Brands Inc.METCRamaco Resources, Inc.MLIMUELLER INDUSTRIES INC MWYNMarwynn Holdings, Inc.MYCBMy City Builders, Inc.MAZEMaze Therapeutics, Inc.MBRXMoleculin Biotech, Inc.MDUMDU RESOURCES GROUP INC MEGLMagic Empire Global Ltd MEIMETHODE ELECTRONICS INC MFCMANULIFE FINANCIAL CORP MFONMOBIVITY HOLDINGS CORP.MGAMAGNA INTERNATIONAL INC MGYMagnolia Oil & Gas Corp MMTXMiluna Acquisition Corp MODMODINE MANUFACTURING CO MOHMOLINA HEALTHCARE, INC.MPMP Materials Corp. / DE MPCMarathon Petroleum Corp MPTIM-tron Industries, Inc.MUZEMuzero Acquisition Corp MAIAMAIA Biotechnology, Inc.MAINMain Street Capital CORP MANHMANHATTAN ASSOCIATES INC MCHPMICROCHIP TECHNOLOGY INC MCRBSeres Therapeutics, Inc.MFINMEDALLION FINANCIAL CORP MGLDMarygold Companies, Inc.MICCMagnum Ice Cream Co N.V.MKTXMARKETAXESS HOLDINGS INC MLCIMount Logan Capital Inc.MMIMarcus & Millichap, Inc.MNSOMINISO Group Holding Ltd MNTKMontauk Renewables, Inc.MRTMarti Technologies, Inc.MRVLMarvell Technology, Inc.MSIMotorola Solutions, Inc.MSLESatellos Bioscience Inc.MVSTMicrovast Holdings, Inc.MDBHMDB Capital Holdings, LLC MERCMERCER INTERNATIONAL INC.MESHMeshflow Acquisition Corp MGCLYMidea Group Co., Ltd./ADR MGMMGM Resorts International MIRMirion Technologies, Inc.MKLYMcKinley Acquisition Corp MLSSMILESTONE SCIENTIFIC INC.MMSIMERIT MEDICAL SYSTEMS INC MNRMACH NATURAL RESOURCES LP MRDNMeridian Holdings Inc./NV MREOMereo BioPharma Group plc MRKRMarker Therapeutics, Inc.MRPMillrose Properties, Inc.MTXMINERALS TECHNOLOGIES INC MZYXMOZAYYX Acquisition Corp.MAIRMadison Air Solutions Corp MCBSMetroCity Bankshares, Inc.MDRRMedalist Diversified, Inc.MFGMIZUHO FINANCIAL GROUP INC MIRAMIRA PHARMACEUTICALS, INC.MLABMESA LABORATORIES INC /CO/MRAMEVERSPIN TECHNOLOGIES INC.MTNECH4 Natural Solutions Corp MATWMATTHEWS INTERNATIONAL CORP

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-09-04 · For informational purposes only, not investment advice.
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