Stocks: M
220 companies with a ticker starting with M. Sort by net buying to find where insiders are most confident, or browse stocks by sector.
220 shown
| Stock | Sector | Bought, 12 mo | Sold, 12 mo | Buyers | Sellers | Signal | Last filing |
|---|---|---|---|---|---|---|---|
| MMacy's, Inc. | — | $6.7M | 0 | 6 | Heavy selling | Jun 26, 2026 | |
| MAMastercard | Financials | — | $66.6M | 0 | 7 | Heavy selling | Oct 5, 2026 |
| MAAMid-America Apartment Communities | Real Estate | $316K | $1.2M | 3 | 6 | Strong buying | May 21, 2026 |
| MACMACERICH CO | — | $64K | 0 | 1 | Net selling | Sep 9, 2026 | |
| MAIAMAIA Biotechnology, Inc. | Health Care | $1.0M | — | 6 | 0 | Strong buying | Sep 15, 2026 |
| MAINMain Street Capital CORP | $151K | $2.4M | 1 | 2 | Net selling | Aug 24, 2026 | |
| MAIRMadison Air Solutions Corp | Industrials | $220M | — | 2 | 0 | Net buying | Aug 27, 2026 |
| MAMAMama's Creations, Inc. | — | $1.2M | 0 | 2 | Net selling | Sep 24, 2026 | |
| MANEVeradermics, Inc | $59.1M | $103M | 5 | 4 | Strong buying | Aug 21, 2026 | |
| MANHMANHATTAN ASSOCIATES INC | — | $3.3M | 0 | 3 | Heavy selling | Aug 11, 2026 | |
| MARMarriott International | Consumer Discretionary | — | $66.4M | 0 | 12 | Heavy selling | Oct 1, 2026 |
| MARAMARA Holdings, Inc. | — | $8.7M | 0 | 4 | Heavy selling | Oct 2, 2026 | |
| MASMasco | Industrials | — | $5.1M | 0 | 3 | Heavy selling | May 12, 2026 |
| MASS908 Devices Inc. | — | $10.0M | 0 | 6 | Heavy selling | Oct 9, 2026 | |
| MATMATTEL INC /DE/ | $1.0M | $587K | 1 | 1 | Net buying | Sep 2, 2026 | |
| MATWMATTHEWS INTERNATIONAL CORP | Industrials | $316K | — | 3 | 0 | Strong buying | Sep 15, 2026 |
| MATXMatson, Inc. | — | $26.2M | 0 | 15 | Heavy selling | Oct 1, 2026 | |
| MAXMediaAlpha, Inc. | — | $32.3M | 0 | 5 | Heavy selling | Oct 9, 2026 | |
| MAZEMaze Therapeutics, Inc. | — | $23.7M | 0 | 6 | Heavy selling | Oct 2, 2026 | |
| MBBCMarathon Bancorp, Inc. /MD/ | $79K | — | 3 | 0 | Strong buying | Jun 17, 2026 | |
| MBCMasterBrand, Inc. | $696K | $854K | 4 | 3 | Strong buying | Aug 26, 2026 | |
| MBGLMobility Global Inc. | $981K | — | 1 | 0 | Net buying | Aug 13, 2026 | |
| MBINMerchants Bancorp | $490K | $5.7M | 1 | 3 | Net selling | Jul 31, 2026 | |
| MBIOMUSTANG BIO, INC. | — | $241 | 0 | 2 | Net selling | Dec 30, 2025 | |
| MBLYMobileye Global Inc. | $199K | — | 2 | 0 | Net buying | Aug 10, 2026 | |
| MBRXMoleculin Biotech, Inc. | — | — | 0 | 0 | Quiet | Aug 5, 2026 | |
| MBWMMERCANTILE BANK CORP | $44K | $210K | 1 | 1 | Net selling | Nov 17, 2025 | |
| MBXMBX Biosciences, Inc. | $1.1M | $2.7M | 2 | 2 | Net selling | Aug 5, 2026 | |
| MCMoelis & Co | — | $638K | 0 | 2 | Net selling | Aug 31, 2026 | |
| MCAHMountain Crest Acquisition 6 Corp. | $500K | — | 2 | 0 | Net buying | May 5, 2026 | |
| MCBMetropolitan Bank Holding Corp. | $242K | $5.0M | 1 | 5 | Net selling | Sep 18, 2026 | |
| MCDMcDonald's | Consumer Discretionary | — | $40.5M | 0 | 8 | Heavy selling | Aug 11, 2026 |
| MCFTMasterCraft Boat Holdings, Inc. | Consumer Discretionary | $2.8M | $4.2M | 4 | 1 | Strong buying | Sep 22, 2026 |
| MCHBMechanics Bancorp | — | $30 | 0 | 1 | Net selling | Jun 17, 2026 | |
| MCHPMicrochip Technology | Information Technology | — | $71.1M | 0 | 6 | Heavy selling | Sep 2, 2026 |
| MCKMcKesson Corporation | Health Care | — | $28.3M | 0 | 7 | Heavy selling | Sep 10, 2026 |
| MCOMoody's Corporation | Financials | — | $14.0M | 0 | 5 | Heavy selling | Oct 2, 2026 |
| MCRBSeres Therapeutics, Inc. | — | $55K | 0 | 5 | Heavy selling | Aug 18, 2026 | |
| MCRIMONARCH CASINO & RESORT INC | — | $2.1M | 0 | 1 | Net selling | Sep 21, 2026 | |
| MCSMARCUS CORP | — | $2.0M | 0 | 3 | Heavy selling | Sep 24, 2026 | |
| MCYMERCURY GENERAL CORP | $50K | — | 1 | 0 | Net buying | Dec 11, 2025 | |
| MDPediatrix Medical Group, Inc. | — | $1.8M | 0 | 4 | Heavy selling | May 14, 2026 | |
| MDBMongoDB, Inc. | — | $115M | 0 | 7 | Heavy selling | Oct 8, 2026 | |
| MDBHMDB Capital Holdings, LLC | $66K | $12K | 2 | 1 | Net buying | Jan 27, 2026 | |
| MDGLMADRIGAL PHARMACEUTICALS, INC. | — | $81.5M | 0 | 9 | Heavy selling | Sep 11, 2026 | |
| MDLNMedline Inc. | $515M | $14.59B | 4 | 17 | Strong buying | Oct 6, 2026 | |
| MDLZMondelez International | Consumer Staples | — | $8.7M | 0 | 3 | Heavy selling | Sep 4, 2026 |
| MDRRMedalist Diversified, Inc. | Real Estate | $2.1M | $1.8M | 2 | 2 | Net buying | Sep 9, 2026 |
| MDTMedtronic | Health Care | — | $8.9M | 0 | 3 | Heavy selling | Sep 17, 2026 |
| MDUMDU RESOURCES GROUP INC | $104K | — | 1 | 0 | Net buying | Feb 17, 2026 | |
| MDWDMediWound Ltd. | Health Care | $131K | $82K | 2 | 2 | Net buying | Sep 2, 2026 |
| MDXGMIMEDX GROUP, INC. | — | $433K | 0 | 1 | Net selling | Nov 10, 2025 | |
| MDXHMDxHealth SA | Health Care | $991K | — | 1 | 0 | Net buying | Aug 17, 2026 |
| MECMayville Engineering Company, Inc. | — | $3.8M | 0 | 5 | Heavy selling | Aug 7, 2026 | |
| MEDMEDIFAST INC | Consumer Discretionary | $1.7M | $226K | 3 | 1 | Strong buying | Sep 30, 2026 |
| MEDPMedpace Holdings, Inc. | — | $467M | 0 | 9 | Heavy selling | Oct 1, 2026 | |
| MEGINYLI CBRE Global Infrastructure Megatrends Term Fund | $83K | $14.7M | 1 | 2 | Net selling | Apr 17, 2026 | |
| MELIMERCADOLIBRE INC | $1.3M | $2.3M | 2 | 3 | Net buying | Jun 15, 2026 | |
| MERCMERCER INTERNATIONAL INC. | $3.4M | — | 1 | 0 | Net buying | Jul 8, 2026 | |
| MESOMESOBLAST LTD | $37.5M | — | 1 | 0 | Net buying | Apr 13, 2026 | |
| METMetLife | Financials | — | $1.7M | 0 | 1 | Net selling | Oct 5, 2026 |
| METAMeta Platforms | Communication Services | — | $261M | 0 | 11 | Heavy selling | Oct 7, 2026 |
| METCRamaco Resources, Inc. | — | $66.1M | 0 | 8 | Heavy selling | Aug 10, 2026 | |
| MFMABERDEEN MUNICIPAL INCOME FUND | Financials | — | — | 0 | 0 | Quiet | Oct 1, 2026 |
| MFPMidera Food Processing, Inc. | Industrials | $491K | — | 1 | 0 | Net buying | Aug 19, 2026 |
| MGMistras Group, Inc. | — | $62K | 0 | 1 | Net selling | Jun 4, 2026 | |
| MGEEMGE ENERGY INC | Utilities | $93K | — | 1 | 0 | Net buying | Sep 11, 2026 |
| MGFABERDEEN GOVERNMENT MARKETS INCOME FUND | $11K | — | 1 | 0 | Net buying | Jul 21, 2026 | |
| MGLDMarygold Companies, Inc. | $60K | — | 1 | 0 | Net buying | Dec 12, 2025 | |
| MGMMGM Resorts | Consumer Discretionary | $77.1M | $1.5M | 1 | 2 | Net buying | Oct 8, 2026 |
| MGNIMAGNITE, INC. | — | $26.7M | 0 | 13 | Heavy selling | Sep 18, 2026 | |
| MGNXMACROGENICS INC | — | $129K | 0 | 1 | Net selling | Aug 20, 2026 | |
| MGPIMGP INGREDIENTS INC | — | $11.0M | 0 | 4 | Heavy selling | Sep 18, 2026 | |
| MGRCMCGRATH RENTCORP | — | $5.4M | 0 | 8 | Heavy selling | Oct 2, 2026 | |
| MGRXMANGOCEUTICALS, INC. | — | $174K | 0 | 2 | Net selling | Dec 17, 2025 | |
| MGTXMeiraGTx Holdings plc | — | $4.3M | 0 | 3 | Heavy selling | Oct 6, 2026 | |
| MGXMetagenomi Therapeutics, Inc. | Health Care | $23K | $44K | 1 | 4 | Net buying | Sep 11, 2026 |
| MGYMagnolia Oil & Gas Corp | Energy | $427K | $10.8M | 2 | 7 | Net selling | Sep 3, 2026 |
| MGYRMagyar Bancorp, Inc. | — | — | 0 | 0 | Quiet | Dec 15, 2025 | |
| MHMcGraw Hill, Inc. | $1.3M | — | 2 | 0 | Net buying | Jun 16, 2026 | |
| MHDBLACKROCK MUNIHOLDINGS FUND, INC. | — | $8K | 0 | 1 | Net selling | Feb 25, 2026 | |
| MHHMastech Digital, Inc. | Industrials | $199K | — | 1 | 0 | Net buying | Aug 24, 2026 |
| MHKMOHAWK INDUSTRIES INC | — | $32.2M | 0 | 5 | Heavy selling | Sep 18, 2026 | |
| MHOM/I HOMES, INC. | — | $22.8M | 0 | 5 | Heavy selling | Aug 6, 2026 | |
| MIAXMIAMI INTERNATIONAL HOLDINGS, INC. | $1.0M | $81.6M | 2 | 12 | Net selling | Oct 6, 2026 | |
| MIDDMIDDLEBY Corp | $15.1M | — | 2 | 0 | Net buying | Dec 15, 2025 | |
| MIMIMint Inc Ltd | $638K | — | 1 | 0 | Net buying | May 27, 2026 | |
| MINABERDEEN INTERMEDIATE INCOME FUND | $11K | — | 1 | 0 | Net buying | Jul 21, 2026 | |
| MIRMirion Technologies, Inc. | Industrials | $312K | $20.3M | 1 | 5 | Net selling | Sep 2, 2026 |
| MIRMMirum Pharmaceuticals, Inc. | $9.0M | $42.2M | 1 | 7 | Net selling | Sep 15, 2026 | |
| MISTMilestone Pharmaceuticals Inc. | — | $1.2M | 0 | 5 | Heavy selling | Apr 20, 2026 | |
| MITKMITEK SYSTEMS INC | — | $3.5M | 0 | 2 | Net selling | May 15, 2026 | |
| MKCMcCormick & Company | Consumer Staples | $206K | $28.3M | 2 | 4 | Net selling | Oct 5, 2026 |
| MKDWMKDWELL Tech Inc. | Consumer Discretionary | — | — | 0 | 0 | Quiet | Aug 27, 2026 |
| MKLMARKEL GROUP INC. | $371K | $3.7M | 2 | 3 | Net selling | May 27, 2026 | |
| MKSIMKS INC | — | $43.5M | 0 | 13 | Heavy selling | Sep 2, 2026 | |
| MKTWMARKETWISE, INC. | $2.7M | $530K | 1 | 3 | Net buying | Jul 2, 2026 | |
| MKTXMARKETAXESS HOLDINGS INC | — | $1.2M | 0 | 2 | Net selling | Sep 11, 2026 | |
| MKZRMacKenzie Realty Capital, Inc. | $488K | — | 3 | 0 | Strong buying | Aug 10, 2026 | |
| MLAAMountain Lake Acquisition Corp. II | $5.1M | — | 1 | 0 | Net buying | Jan 30, 2026 | |
| MLABMESA LABORATORIES INC /CO/ | Information Technology | $1.4M | $1.6M | 4 | 4 | Strong buying | Aug 17, 2026 |
| MLCIMount Logan Capital Inc. | Financials | $22K | — | 1 | 0 | Net buying | Sep 3, 2026 |
| MLIMUELLER INDUSTRIES INC | — | $81.5M | 0 | 4 | Heavy selling | Aug 27, 2026 | |
| MLPMAUI LAND & PINEAPPLE CO INC | $853K | — | 2 | 0 | Net buying | Mar 20, 2026 | |
| MLSSMILESTONE SCIENTIFIC INC. | — | $168K | 0 | 1 | Net selling | Oct 29, 2025 | |
| MLTXMoonLake Immunotherapeutics | $99K | $83.0M | 1 | 4 | Net selling | Jul 29, 2026 | |
| MLYSMineralys Therapeutics, Inc. | $8.8M | $89.5M | 1 | 8 | Net selling | Oct 2, 2026 | |
| MMDNYLI MacKay DefinedTerm Muni Opportunities Fund | — | $196K | 0 | 2 | Net selling | Aug 10, 2026 | |
| MMIMarcus & Millichap, Inc. | $50K | $48K | 1 | 1 | Net buying | Jun 12, 2026 | |
| MMLPMARTIN MIDSTREAM PARTNERS L.P. | $529K | — | 1 | 0 | Net buying | Dec 12, 2025 | |
| MMM3M | Industrials | — | $24.5M | 0 | 7 | Heavy selling | Oct 9, 2026 |
| MMSMAXIMUS, INC. | $325K | $578K | 2 | 2 | Net buying | Oct 2, 2026 | |
| MMSIMERIT MEDICAL SYSTEMS INC | $573K | $8.5M | 5 | 3 | Strong buying | Aug 25, 2026 | |
| MMTABERDEEN MULTI-MARKET INCOME FUND | $11K | — | 1 | 0 | Net buying | Jul 21, 2026 | |
| MMTXMiluna Acquisition Corp | — | — | 0 | 0 | Quiet | Nov 17, 2025 | |
| MNDYmonday.com Ltd. | — | $723K | 0 | 2 | Net selling | Sep 15, 2026 | |
| MNKDMANNKIND CORP | $259K | $3.3M | 1 | 5 | Net selling | Sep 28, 2026 | |
| MNOVMEDICINOVA INC | — | $1.7M | 0 | 1 | Net selling | Sep 29, 2026 | |
| MNPRMonopar Therapeutics | $105K | $5.2M | 1 | 6 | Net selling | Oct 5, 2026 | |
| MNRMACH NATURAL RESOURCES LP | Energy | $6.9M | $71.2M | 4 | 1 | Strong buying | Sep 17, 2026 |
| MNROMONRO, INC. | $21.3M | — | 2 | 0 | Net buying | Feb 9, 2026 | |
| MNSBMainStreet Bancshares, Inc. | — | $913K | 0 | 2 | Net selling | Jun 4, 2026 | |
| MNSOMINISO Group Holding Ltd | Consumer Discretionary | $14.1M | — | 3 | 0 | Strong buying | Sep 30, 2026 |
| MNSTMonster Beverage | Consumer Staples | — | $36.2M | 0 | 5 | Heavy selling | Sep 16, 2026 |
| MNTKMontauk Renewables, Inc. | $25K | — | 1 | 0 | Net buying | May 13, 2026 | |
| MNTNMNTN, Inc. | — | $10.3M | 0 | 2 | Net selling | Aug 20, 2026 | |
| MNTSMomentus Inc. | $14K | — | 1 | 0 | Net buying | May 26, 2026 | |
| MOAltria | Consumer Staples | $101K | $2.4M | 1 | 3 | Net selling | Sep 11, 2026 |
| MOBIMobia Medical, Inc. | Health Care | $22.7M | — | 10 | 0 | Strong buying | Sep 15, 2026 |
| MOBXMOBIX LABS, INC | — | $413K | 0 | 3 | Heavy selling | Jul 20, 2026 | |
| MODMODINE MANUFACTURING CO | — | $40.4M | 0 | 8 | Heavy selling | Sep 14, 2026 | |
| MOG-AMOOG INC. | — | $5.7M | 0 | 5 | Heavy selling | Aug 11, 2026 | |
| MOGUMOGU Inc. | $52K | — | 1 | 0 | Net buying | Jul 17, 2026 | |
| MOHMOLINA HEALTHCARE, INC. | $100K | $3.6M | 1 | 4 | Net selling | May 15, 2026 | |
| MOMOHello Group Inc. | — | $24K | 0 | 1 | Net selling | Apr 9, 2026 | |
| MORNMorningstar, Inc. | $187K | $76.3M | 1 | 4 | Net selling | Aug 24, 2026 | |
| MOSMosaic Company (The) | Materials | $17K | $509K | 1 | 1 | Net selling | Oct 2, 2026 |
| MOVMOVADO GROUP INC | — | $239K | 0 | 2 | Net selling | Apr 2, 2026 | |
| MOVECorvex, Inc. | — | $1.5M | 0 | 3 | Heavy selling | Jan 28, 2026 | |
| MPMP Materials Corp. / DE | $1.5M | $147M | 1 | 3 | Net selling | Jun 10, 2026 | |
| MPAAMOTORCAR PARTS OF AMERICA INC | — | $212K | 0 | 1 | Net selling | Jul 24, 2026 | |
| MPBMID PENN BANCORP INC | Financials | $369K | $27 | 4 | 1 | Strong buying | Oct 2, 2026 |
| MPCMarathon Petroleum | Energy | — | $13.9M | 0 | 5 | Heavy selling | Sep 1, 2026 |
| MPLTMapLight Therapeutics, Inc. | Health Care | $175M | $29.2M | 5 | 8 | Strong buying | Sep 18, 2026 |
| MPTMEDICAL PROPERTIES TRUST INC | Real Estate | — | $306K | 0 | 2 | Net selling | Aug 20, 2026 |
| MPTIM-tron Industries, Inc. | — | $204K | 0 | 3 | Heavy selling | Aug 19, 2026 | |
| MPWRMonolithic Power Systems | Information Technology | — | $746M | 0 | 11 | Heavy selling | Sep 30, 2026 |
| MQMarqeta, Inc. | $100K | $2.4M | 1 | 6 | Net selling | Sep 18, 2026 | |
| MQYBLACKROCK MUNIYIELD QUALITY FUND, INC. | — | — | 0 | 0 | Quiet | Mar 2, 2026 | |
| MRAMEVERSPIN TECHNOLOGIES INC. | — | $20.0M | 0 | 8 | Heavy selling | Oct 5, 2026 | |
| MRBKMeridian Corp | $54K | — | 2 | 0 | Net buying | Jun 25, 2026 | |
| MRCYMERCURY SYSTEMS INC | — | $194M | 0 | 9 | Heavy selling | Sep 23, 2026 | |
| MRDNMeridian Holdings Inc./NV | $33K | $1.9M | 1 | 2 | Net selling | Jun 24, 2026 | |
| MRKMerck & Co. | Health Care | — | $72.0M | 0 | 11 | Heavy selling | Aug 13, 2026 |
| MRLNMerlin, Inc. | $32K | $53K | 1 | 1 | Net buying | Feb 26, 2026 | |
| MRNAModerna | Health Care | — | $64.6M | 0 | 6 | Heavy selling | Oct 7, 2026 |
| MRPMillrose Properties, Inc. | $7.2M | — | 7 | 0 | Strong buying | Aug 10, 2026 | |
| MRSHMarsh McLennan | Financials | — | $18.9M | 0 | 7 | Heavy selling | Sep 3, 2026 |
| MRTMarti Technologies, Inc. | — | $2.6M | 0 | 1 | Net selling | Oct 2, 2026 | |
| MRVIMARAVAI LIFESCIENCES HOLDINGS, INC. | $1.9M | $254K | 2 | 1 | Net buying | Jun 10, 2026 | |
| MRVLMarvell Technology | Information Technology | — | $52.5M | 0 | 7 | Heavy selling | Oct 9, 2026 |
| MRXMarex Group Ltd | — | $14.9M | 0 | 5 | Heavy selling | Sep 16, 2026 | |
| MSMorgan Stanley | Financials | — | $68.2M | 0 | 9 | Heavy selling | Sep 24, 2026 |
| MSAMSA Safety Inc | $71K | $4.2M | 1 | 2 | Net selling | Aug 11, 2026 | |
| MSBIMidland States Bancorp, Inc. | $613K | $485K | 4 | 2 | Strong buying | Sep 9, 2026 | |
| MSCSTUDIO CITY INTERNATIONAL HOLDINGS Ltd | Consumer Discretionary | $209K | — | 1 | 0 | Net buying | Sep 25, 2026 |
| MSCIMSCI | Financials | $15.5M | $7.0M | 3 | 3 | Strong buying | Sep 4, 2026 |
| MSDLMorgan Stanley Direct Lending Fund | $390K | — | 5 | 0 | Strong buying | Mar 5, 2026 | |
| MSEXMIDDLESEX WATER CO | $109K | $92K | 1 | 3 | Net buying | Aug 7, 2026 | |
| MSFTMicrosoft | Information Technology | $3.4M | $116M | 2 | 7 | Net selling | Sep 17, 2026 |
| MSGEMadison Square Garden Entertainment Corp. | — | $2.0M | 0 | 2 | Net selling | Jun 15, 2026 | |
| MSGMMotorsport Games Inc. | Communication Services | $416K | $5.1M | 2 | 1 | Net selling | Sep 3, 2026 |
| MSGSMadison Square Garden Sports Corp. | — | $2.1M | 0 | 2 | Net selling | Sep 17, 2026 | |
| MSIMotorola Solutions | Information Technology | — | $101M | 0 | 8 | Heavy selling | Oct 6, 2026 |
| MSIFMSC INCOME FUND, INC. | Financials | $374K | — | 6 | 0 | Strong buying | Aug 27, 2026 |
| MSMMSC INDUSTRIAL DIRECT CO INC | $18.0M | $156K | 2 | 1 | Net buying | Feb 2, 2026 | |
| MSSMaison Solutions Inc. | $43K | $285K | 1 | 1 | Net selling | Aug 21, 2026 | |
| MSTRStrategy Inc | $4.5M | $47.4M | 4 | 6 | Strong buying | Sep 23, 2026 | |
| MTAKMarket Technology Acquisition Corp | $4.5M | — | 1 | 0 | Net buying | Jul 28, 2026 | |
| MTBM&T Bank | Financials | — | $26.4M | 0 | 12 | Heavy selling | Sep 16, 2026 |
| MTCHMatch Group, Inc. | $556K | $2.9M | 2 | 5 | Net selling | Sep 3, 2026 | |
| MTDMettler Toledo | Health Care | — | $35.9M | 0 | 6 | Heavy selling | Sep 1, 2026 |
| MTDRMatador Resources Co | Energy | $3.4M | — | 14 | 0 | Strong buying | Aug 31, 2026 |
| MTENMingteng International Corp Inc. | $380K | — | 1 | 0 | Net buying | Apr 21, 2026 | |
| MTEXMANNATECH INC | $62K | — | 2 | 0 | Net buying | May 21, 2026 | |
| MTGMGIC INVESTMENT CORP | — | $27.2M | 0 | 4 | Heavy selling | Oct 2, 2026 | |
| MTHMeritage Homes CORP | — | $5.0M | 0 | 7 | Heavy selling | May 13, 2026 | |
| MTNVAIL RESORTS INC | $5.0M | — | 2 | 0 | Net buying | Mar 16, 2026 | |
| MTNECH4 Natural Solutions Corp | — | — | 0 | 0 | Quiet | May 4, 2026 | |
| MTRNMATERION Corp | — | $18.6M | 0 | 8 | Heavy selling | Sep 3, 2026 | |
| MTRXMATRIX SERVICE CO | — | $2.5M | 0 | 5 | Heavy selling | Jun 15, 2026 | |
| MTSIMACOM Technology Solutions Holdings, Inc. | — | $432M | 0 | 10 | Heavy selling | Oct 5, 2026 | |
| MTUSMetallus Inc. | — | $2.3M | 0 | 3 | Heavy selling | Oct 5, 2026 | |
| MTWMANITOWOC CO INC | — | $106K | 0 | 1 | Net selling | May 21, 2026 | |
| MTXMINERALS TECHNOLOGIES INC | — | $4.1M | 0 | 4 | Heavy selling | May 18, 2026 | |
| MTZMASTEC INC | — | $6.3M | 0 | 4 | Heavy selling | Jun 5, 2026 | |
| MUMicron Technology | Information Technology | $7.8M | $374M | 1 | 12 | Net selling | Oct 2, 2026 |
| MURMURPHY OIL CORP | — | $1.9M | 0 | 2 | Net selling | Mar 12, 2026 | |
| MUSAMurphy USA Inc. | — | $53.1M | 0 | 12 | Heavy selling | Sep 3, 2026 | |
| MUXMcEwen Inc. | $18K | $240K | 1 | 2 | Net selling | Jul 1, 2026 | |
| MUZEMuzero Acquisition Corp | $3.4M | — | 1 | 0 | Net buying | Feb 4, 2026 | |
| MVBFMVB FINANCIAL CORP | $66K | — | 2 | 0 | Net buying | Jun 15, 2026 | |
| MVSTMicrovast Holdings, Inc. | — | $178K | 0 | 5 | Heavy selling | Jun 12, 2026 | |
| MWAMueller Water Products, Inc. | Industrials | $857K | $4.8M | 2 | 6 | Net selling | Oct 9, 2026 |
| MWHSOLV Energy, Inc. | — | — | 0 | 0 | Quiet | Aug 21, 2026 | |
| MWYNMarwynn Holdings, Inc. | — | $3.3M | 0 | 3 | Heavy selling | Nov 21, 2025 | |
| MXMAGNACHIP SEMICONDUCTOR Corp | Information Technology | $487K | — | 2 | 0 | Net buying | Sep 25, 2026 |
| MXCMEXCO ENERGY CORP | — | $70K | 0 | 1 | Net selling | Mar 9, 2026 | |
| MXCTMAXCYTE, INC. | — | $8K | 0 | 1 | Net selling | Mar 19, 2026 | |
| MXFMEXICO FUND INC | Financials | $18.2M | $56K | 3 | 1 | Strong buying | Oct 7, 2026 |
| MXLMAXLINEAR, INC | — | $60.6M | 0 | 8 | Heavy selling | Aug 18, 2026 | |
| MYEMYERS INDUSTRIES INC | $156K | — | 3 | 0 | Strong buying | Nov 18, 2025 | |
| MYFWFirst Western Financial Inc | — | $2.0M | 0 | 6 | Heavy selling | Sep 2, 2026 | |
| MYGNMYRIAD GENETICS INC | $722K | $67K | 3 | 1 | Strong buying | Jun 9, 2026 | |
| MYNBLACKROCK MUNIYIELD NEW YORK QUALITY FUND, INC. | $498K | — | 1 | 0 | Net buying | Mar 3, 2026 | |
| MYOMYOMO, INC. | $434K | $288K | 3 | 3 | Strong buying | Sep 14, 2026 | |
| MYPSPLAYSTUDIOS, Inc. | — | $157K | 0 | 1 | Net selling | Apr 9, 2026 | |
| MYRGMYR GROUP INC. | — | $11.2M | 0 | 5 | Heavy selling | Jun 4, 2026 | |
| MYSZMy Size, Inc. | $13K | — | 1 | 0 | Net buying | Dec 30, 2025 | |
| MZTIMARZETTI CO | $98K | $234K | 1 | 1 | Net selling | Sep 11, 2026 |