| MLGO | MicroAlgo VENAF |
| MLI | Mueller Industries |
| MLIZY | Meliuz |
| MLKN | Millerknoll |
| MLKWF | Waldencast MLKMF |
| MLM | Martin Marietta Materials |
| MLMC | FrankSpeech Network |
| MLP | Maui Land & Pineapple |
| MLPR | Ubs |
| MLR | Miller Industries |
| MLRT | Metalert |
| MLSS | Milestone Scientific |
| MLTX | MoonLake Immunotherapeutics |
| MLYS | Mineralys Therapeutics |
| MMA | Mixed Martial Arts Group |
| MMCP | Mag Mile Capital |
| MMD | NYLIM MacKay DefinedTerm Muni Opportunities Fund |
| MMED | MiniMed Group |
| MMEX | MMEX Resources |
| MMI | Marcus & Millichap |
| MMLP | Martin Midstream Partners |
| MMM | 3M |
| MMMW | Mass Megawatts Wind Power |
| MMS | Maximus |
| MMSI | Merit Medical Systems |
| MMT | Aberdeen Multi-market Income Fund |
| MMTIF | Micromem Technologies |
| MMTRS | Mills Music Trust |
| MMTX | Miluna Acquisition Units · Warrants |
| MMTZF | MindMaze Therapeutics Holding RLFTY |
| MMU | Western Asset Managed Municipals Fund |
| MMXGY | Minimax Group MNMXF |
| MMYT | MakeMyTrip |
| MNBS | MNBS Acquisition |
| MNDO | Mind Cti |
| MNDR | Mobile-health Network Solutions |
| MNDY | monday.com |
| MNFYY | Money Forward MNYFF |
| MNGU | Bank Of Montreal |
| MNKD | Mannkind |
| MNOV | Medicinova |
| MNPR | Monopar Therapeutics |
| MNR | Mach Natural Resources |
| MNRO | Monro |
| MNSB | MainStreet Bancshares Pref |
| MNSKY | MoneySupermarket.com Group |
| MNSO | MINISO Group Holding MSOGF |
| MNST | Monster Beverage |
| MNTGY | Montage Technology MNTCF |
| MNTK | Montauk Renewables |
| MNTN | MNTN |
| MNTR | Mentor Capital |
| MNTS | Momentus |
| MNTSW | Momentus |
| MNY | MoneyHero Warrants |
| MNYCY | Manycore Tech |
| MNZLY | Mercury NZ MGHTF |
| MNZO | Exxsun |
| MO | Altria Group |
| MOB | Mobilicom Warrants |
| MOBI | Mobia Medical |
| MOBQ | Mobiquity Technologies Warrants |
| MOBX | Mobix Labs Warrants |
| MOD | Modine Manufacturing |
| MODD | Modular Medical |
| MOFG | MidWestOne Financial Group |
| MOG-A | Moog MOG-B |
| MOGMF | Mogotes Metals |
| MOGU | MOGU |
| MOH | Molina Healthcare |
| MOJO | EQUATOR Beverage |
| MOLN | Molecular Partners |
| MOMO | Hello Group |
| MONRF | Moncler S.p.A. |
| MORN | Morningstar |
| MOS | Mosaic |
| MOTLY | MetaOptics MEAOF |
| MOV | Movado Group MOVAA |
| MOVE | Corvex |
| MP | MP Materials |
| MPA | Blackrock Muniyield Pennsylvania Quality Fund |
| MPAA | Motorcar Parts Of America |
| MPB | Mid Penn Bancorp |
| MPC | Marathon Petroleum |
| MPJPY | Metaplanet MTPLF |
| MPJS | MPJS Group |
| MPLT | MapLight Therapeutics |
| MPLX | MPLX |
| MPNGF | Meituan Dianping |
| MPT | Medical Properties Trust |
| MPTI | M-tron Industries |
| MPU | Mega Matrix |
| MPV | Barings Participation Investors |
| MPVDF | Mountain Province Diamonds |
| MPWR | Monolithic Power Systems |
| MPX | Marine Products Group |
| MQ | Marqeta |
| MQT | Blackrock Muniyield Quality Fund Ii |
| MQY | Blackrock Muniyield Quality Fund |
| MRAAF | Murata Manufacturing |
| MRAI | Marpai |
| MRAM | Everspin Technologies |
| MRBK | Meridian |
| MRCA | Canary American-Made Crypto ETF |
| MRCC | Monroe Capital |
| MRCIF | Mercari |
| MRCL | Mercalot |
| MRCO | Mercator Acquisition Units · Warrants |
| MRCY | Mercury Systems |
| MRDN | Meridian Holdings |
| MREGY | Meridian Energy MDDNF |
| MREO | Mereo BioPharma Group |
| MRK | Merck |
| MRKR | Marker Therapeutics |
| MRLN | Merlin |
| MRM | Medirom Healthcare Technologies |
| MRMD | Marimed |
| MRNA | Moderna |
| MRNO | Murano Global Investments Warrants |
| MROSY | Melrose Industries MLSPF |
| MRP | Millrose Properties |
| MRPT | Macreport Net |
| MRRDF | Meridian Mining UK Societas |
| MRSH | Marsh & Mclennan Companies |
| MRT | Marti Technologies |
| MRTN | Marten Transport |
| MRUWY | Maruwa MAWAF |
| MRVI | Maravai Lifesciences Holdings |
| MRVL | Marvell Technology |
| MRX | Marex Group |
| MRZLF | Mirasol Resources |
| MS | Morgan Stanley Pref A · Pref E · Pref F · Pref I · Pref K · Pref L · Pref O · Pref P · Pref Q |
| MSA | MSA Safety MNESP |
| MSAI | MultiSensor AI Holdings Warrants |
| MSAV | MSAV Holdings |
| MSB | Mesabi Trust |
| MSBB | Mercer Bancorp |
| MSBI | Midland States Bancorp Pref |
| MSBT | Morgan Stanley Bitcoin Trust |
| MSC | Studio City International Holdings |
| MSCI | MSCI |
| MSD | Morgan Stanley Emerging Markets Debt Fund |
| MSDL | Morgan Stanley Direct Lending Fund |
| MSEX | Middlesex Water Pref |
| MSFC | Mao Shi Jade Jewelry International Investment |
| MSFT | Microsoft |
| MSGE | Madison Square Garden Entertainment |
| MSGM | Motorsport Games |
| MSGR | MSGS Spinco When-issued |
| MSGS | Madison Square Garden Sports When-issued |
| MSGY | Masonglory |
| MSH | Mao Shan Huang Holdings |
| MSI | Motorola Solutions |
| MSIF | MSC Income Fund |
| MSLE | Satellos Bioscience |
| MSM | MSC Industrial Direct |
| MSMU | MSM Frontier Capital Acquisition |
| MSN | Emerson Radio |
| MSOL | Morgan Stanley Solana Trust |
| MSPR | MSP Recovery |
| MSS | Maison Solutions |
| MSSAF | Metal Sky Star Acquisition MSSUF · MSSWF |
| MSSE | Morgan Stanley Ethereum Trust |
| MSSHY | Mitsui-Soko Holdings MSOKF |
| MSTH | Mystic Holdings |
| MSTKY | MatsukiyoCocokara |
| MSTR | Strategy STRC · STRD · STRF · STRK |
| MSUXF | Misumi Group |
| MSW | Ming Shing Group Holdings |
| MT | ArcelorMittal AMSYF · ARCXF |
| MTA | Metalla Royalty & Streaming |
| MTAK | Market Technology Acquisition Units · Warrants |
| MTAL | Metals Acquisition Corp. II Units · Warrants |
| MTB | M&T Bank Pref H · Pref J · Pref K · Pref L |
| MTBLY | Moatable |
| MTBOY | Metis TechBio |
| MTC | Mmtec |
| MTCH | Match Group |
| MTD | Mettler Toledo International Inc/ |
| MTDR | Matador Resources |
| MTEK | Maris Tech Warrants |
| MTEN | Mingteng International |
| MTEX | Mannatech |
| MTG | Mgic Investment |
| MTGLY | Mininglamp Technology Group MNLTF |
| MTGRF | MGX Resources |
| MTH | Meritage Homes |
| MTLK | Metalink |
| MTLMY | Metallium MTMCF |
| MTLS | Materialise |
| MTMTY | Metlen Energy & Metals MTLPF |
| MTMV | Motomova |
| MTN | Vail Resorts |
| MTNB | Matinas BioPharma Holdings |
| MTNE | CH4 Natural Solutions Units · Warrants |
| MTNOY | MTN Group MTNOF |
| MTR | Mesa Royalty Trust |
| MTRL | Material Resource Acquisition |
| MTRN | Materion |
| MTRX | Matrix Service |
| MTSI | MACOM Technology Solutions Holdings |
| MTTAF | Meta Critical Minerals |
| MTTN | Matternet |
| MTUL | Ubs |
| MTUS | Metallus |
| MTVA | MetaVia |
| MTVE | Motive Technologies |
| MTVIY | Motiva Infraestrutura de Mobilidade |
| MTW | Manitowoc |
| MTWO | M2i Global |
| MTX | Minerals Technologies |
| MTZ | Mastec |
| MU | Micron Technology |
| MUA | Blackrock Muniassets Fund |
| MUC | Blackrock Muniholdings California Quality Fund |
| MUE | Blackrock Muniholdings Quality Fund Ii |
| MUFG | Mitsubishi Ufj Financial Group MBFJF |
| MUJ | Blackrock Muniholdings New Jersey Quality Fund |
| MUR | Murphy Oil |
| MUSA | Murphy USA |
| MUX | McEwen |
| MUYNY | Muyuan Foods |
| MUZE | Muzero Acquisition Units · Warrants |
| MVBF | MVB Financial |
| MVCO | Metavesco |
| MVF | Blackrock Munivest Fund |
| MVIS | Microvision |
| MVNC | Marvion MVNCD |
| MVO | MV Oil Trust |
| MVRL | Ubs |
| MVST | Microvast Holdings |
| MVSTW | Microvast Holdings |
| MVT | Blackrock Munivest Fund Ii |
| MW | Tailored Brands |
| MWA | Mueller Water Products |
| MWAI | MedWellAI |
| MWC | Micware |
| MWG | Multi Ways Holdings |
| MWH | SOLV Energy |
| MWYN | Marwynn Holdings |
| MX | Magnachip Semiconductor |
| MXC | Mexco Energy |
| MXCT | Maxcyte |
| MXE | Mexico Equity & Income Fund |
| MXF | Mexico Fund |
| MXL | Maxlinear |
| MXUBY | Mixue Bingcheng MXUGF |
| MYCB | My City Builders |
| MYCRY | Mycronic AB MICLF |
| MYD | Blackrock Muniyield Fund |
