| M24 Mamba Exploration Limited | Basic Materials | $3.5M |
| M2M Mt Malcolm Mines NL | Basic Materials | $2.1M |
| M2R Miramar Resources Limited | Basic Materials | $2.3M |
| M3M M3 Mining Limited | Basic Materials | $2.4M |
| M4M Macro Metals Limited | Basic Materials | $27.5M |
| M7T Mach7 Technologies Limited | Healthcare | $70.5M |
| MAD Mader Group Limited | Industrials | $1.69B |
| MAF MA Financial Group Limited | Financial Services | $1.18B |
| MAG Magmatic Resources Limited | Basic Materials | $14.6M |
| MAH Macmahon Holdings Limited | Basic Materials | $2.06B |
| MAM Microequities Asset Management Group Limited | Financial Services | $51.0M |
| MAN Mandrake Resources Limited | Basic Materials | $13.8M |
| MAP Microba Life Sciences Limited | Healthcare | $20.0M |
| MAQ Macquarie Technology Group Limited | Communication Services | $1.91B |
| MAT Matsa Resources Limited | Basic Materials | $51.6M |
| MAY Melbana Energy Limited | Energy | $15.1M |
| MBH Maggie Beer Holdings Limited | Consumer Defensive | $25.5M |
| MBK Metal Bank Limited | Basic Materials | $6.5M |
| MCA Murray Cod Australia Limited | Consumer Defensive | $20.2M |
| MCE Matrix Composites & Engineering Ltd | Industrials | $88.8M |
| MCM MC Mining Limited | Energy | $228.1M |
| MCO Myeco Group Ltd | Consumer Cyclical | $9.1M |
| MCP McPherson's Limited | Consumer Defensive | $19.7M |
| MCY Mercury NZ Limited | Utilities | $8.21B |
| MDI Middle Island Resources Limited | Basic Materials | $4.5M |
| MDX Mindax Limited | Basic Materials | $42.5M |
| MEC Morphic Ethical Equities Fund Limited | Fund | $41.3M |
| MEG Megado Minerals Limited | Basic Materials | $11.5M |
| MEI Meteoric Resources NL | Basic Materials | $436.0M |
| MEK Meeka Metals Limited | Basic Materials | $309.3M |
| MEL Metgasco Limited | Energy | $514,392 |
| MEM Memphasys Limited | Healthcare | $17.1M |
| MEU Marmota Limited | Basic Materials | $107.2M |
| MEX Minerals Exploration Limited | Basic Materials | $11.9M |
| MEZ Meridian Energy Limited | Utilities | $12.53B |
| MFD Mayfield Childcare Limited | Consumer Cyclical | $19.2M |
| MFF MFF Capital Investments Limited | Financial Services | $2.92B |
| MFG Magellan Financial Group Limited | Financial Services | $1.88B |
| MGA MetalsGrove Mining Limited | Basic Materials | $9.5M |
| MGH MAAS Group Holdings Limited | Industrials | $1.93B |
| MGL Magontec Limited | Basic Materials | $13.3M |
| MGR Mirvac Group | Real Estate | $6.91B |
| MGT Magnetite Mines Limited | Basic Materials | $3.3M |
| MGU Magnum Mining and Exploration Limited | Basic Materials | $12.9M |
| MGX MGX Resources Limited. | Basic Materials | $413.2M |
| MHC Manhattan Corporation Limited | Basic Materials | $13.5M |
| MHJ Michael Hill International Limited | Consumer Cyclical | $127.0M |
| MHK Metal Hawk Limited | Basic Materials | $7.2M |
| MI6 Minerals 260 Limited | Basic Materials | $2.23B |
| MICH Magellan Infrastructure | Fund | $0 |
| MIN Mineral Resources Limited | Basic Materials | $13.09B |
| MIO Macarthur Minerals Limited | Basic Materials | $5.4M |
| MIR Mirrabooka Investments Limited | Financial Services | $541.7M |
| MKR Manuka Resources Limited | Basic Materials | $77.5M |
| MLG MLG Oz Limited | Basic Materials | $118.5M |
| MLS Metals Australia Ltd | Basic Materials | $16.1M |
| MLX Metals X Limited | Basic Materials | $1.26B |
| MM1 Midas Minerals Limited | Basic Materials | $149.7M |
| MM8 Medallion Metals Limited | Basic Materials | $275.4M |
| MMA Maronan Metals Limited | Basic Materials | $99.1M |
| MME MoneyMe Limited | Financial Services | $68.3M |
| MMI Metro Mining Limited | Basic Materials | $25.8M |
| MML Mclaren Minerals Limited | Basic Materials | $2.9M |
| MMR MEC Resources Limited | Energy | $3.7M |
| MMS McMillan Shakespeare Limited | Industrials | $1.36B |
| MNB Minbos Resources Limited | Basic Materials | $20.4M |
| MND Monadelphous Group Limited | Industrials | $2.96B |
| MNRS BetaShares - Global Gold Miners Currency Hedged ETF | ETF | $241.7M |
| MOAT VanEck - Morningstar Wide Moat ETF | ETF | $920.7M |
| MOGL Montaka Global Long Only Equities Fund (Managed Fund) | Fund | $0 |
| MOH Moho Resources Limited | Basic Materials | $7.2M |
| MOM Moab Minerals Limited | Consumer Cyclical | $4.0M |
| MONY VanEck - Cash Plus Active ETF | ETF | $106.6M |
| MOT Metrics Income Opportunities Trust | Fund | $557.4M |
| MP1 Megaport Limited | Technology | $3.78B |
| MPK Many Peaks Fpo [mpk] | Basic Materials | $108.3M |
| MPL Medibank Private Limited | Healthcare | $13.52B |
| MPP Metro Performance Glass Limited | Industrials | $6.8M |
| MPW Metal Powder Works Limited | Industrials | $169.3M |
| MQG Macquarie Group Limited | Financial Services | $94.49B |
| MQR Marquee Resources Limited | Basic Materials | $2.9M |
| MRD Mount Ridley Mines Limited | Basic Materials | $22.0M |
| MRE Metrics Real Estate Multi-Strategy Fund | Fund | $276.3M |
| MRQ MRG Metals Ltd | Basic Materials | $11.9M |
| MRR MinRex Resources Limited | Basic Materials | $16.1M |
| MRT Maritana Minerals Limited | Basic Materials | $177.3M |
| MRZ Mont Royal Resources Limited | Basic Materials | $13.1M |
| MSB Mesoblast Limited | Healthcare | $2.79B |
| MSG MCS Services Limited | Industrials | $792,399 |
| MSV Mitchell Services Limited | Basic Materials | $96.4M |
| MTC MetalsTech Limited | Basic Materials | $48.3M |
| MTH Mithril Silver and Gold Limited | Basic Materials | $49.7M |
| MTL Mantle Minerals Limited | Basic Materials | $7.2M |
| MTM Metallium Limited | Basic Materials | $273.3M |
| MTO MotorCycle Holdings Limited | Consumer Cyclical | $199.4M |
| MTS Metcash Limited | Consumer Defensive | $3.43B |
| MVA VanEck - Australian Property ETF | ETF | $802.4M |
| MVB VanEck - Australian Banks ETF | ETF | $288.0M |
| MVE VanEck - S&P/ASX MidCap ETF | ETF | $474.9M |
| MVF Monash IVF Group Limited | Healthcare | $276.6M |
| MVL Marvel Gold Limited | Basic Materials | $19.9M |
| MVOL iShares Edge MSCI Australia Minimum Volatility ETF | ETF | $30.3M |
| MVP Medical Developments International Limited | Healthcare | $46.2M |
| MVR VanEck - Australian Resources ETF | ETF | $738.9M |
| MVS VanEck - Small Companies Masters ETF | ETF | $208.6M |
| MVW VanEck - Australian Equal Weight ETF | ETF | $3.20B |
| MX1 Micro-X Limited | Healthcare | $27.0M |
| MXI MaxiPARTS Limited | Industrials | $75.8M |
| MXO Motio Limited | Communication Services | $14.6M |
| MXT Metrics Master Income Trust | Fund | $2.32B |
| MYE Mastermyne Group Limited | Energy | $94.1M |
| MYG Mayfield Group Holdings Limited | Technology | $315.2M |
| MYR Myer Holdings Limited | Consumer Cyclical | $510.6M |
| MYS MyState Limited | Financial Services | $797.6M |
| MYX Mayne Pharma Group Limited | Healthcare | $191.7M |