| M24 Mamba Exploration Limited | Basic Materials | $3.8M |
| M2M Mt Malcolm Mines NL | Basic Materials | $1.6M |
| M2R Miramar Resources Limited | Basic Materials | $2.8M |
| M3M M3 Mining Limited | Basic Materials | $2.2M |
| M4M Macro Metals Limited | Basic Materials | $36.6M |
| M7T Mach7 Technologies Limited | Healthcare | $70.5M |
| MAD Mader Group Limited | Industrials | $1.67B |
| MAF MA Financial Group Limited | Financial Services | $1.06B |
| MAG Magmatic Resources Limited | Basic Materials | $16.1M |
| MAH Macmahon Holdings Limited | Basic Materials | $1.96B |
| MAM Microequities Asset Management Group Limited | Financial Services | $54.3M |
| MAN Mandrake Resources Limited | Basic Materials | $13.2M |
| MAP Microba Life Sciences Limited | Healthcare | $23.6M |
| MAQ Macquarie Technology Group Limited | Communication Services | $1.93B |
| MAT Matsa Resources Limited | Basic Materials | $48.5M |
| MAU Magnetic Resources NL | Basic Materials | $546.6M |
| MAY Melbana Energy Limited | Energy | $22.7M |
| MBH Maggie Beer Holdings Limited | Consumer Defensive | $25.5M |
| MBK Metal Bank Limited | Basic Materials | $7.0M |
| MCA Murray Cod Australia Limited | Consumer Defensive | $20.9M |
| MCE Matrix Composites & Engineering Ltd | Industrials | $87.6M |
| MCM MC Mining Limited | Energy | $249.3M |
| MCO Myeco Group Ltd | Consumer Cyclical | $12.1M |
| MCP McPherson's Limited | Consumer Defensive | $16.6M |
| MCY Mercury NZ Limited | Utilities | $7.94B |
| MDI Middle Island Resources Limited | Basic Materials | $4.2M |
| MDX Mindax Limited | Basic Materials | $44.9M |
| MEC Morphic Ethical Equities Fund Limited | Fund | $40.6M |
| MEG Megado Minerals Limited | Basic Materials | $12.3M |
| MEI Meteoric Resources NL | Basic Materials | $494.1M |
| MEK Meeka Metals Limited | Basic Materials | $324.0M |
| MEL Metgasco Limited | Energy | $514,392 |
| MEM Memphasys Limited | Healthcare | $17.1M |
| MEU Marmota Limited | Basic Materials | $112.4M |
| MEX Minerals Exploration Limited | Basic Materials | $11.9M |
| MEZ Meridian Energy Limited | Utilities | $12.61B |
| MFD Mayfield Childcare Limited | Consumer Cyclical | $20.4M |
| MFF MFF Capital Investments Limited | Financial Services | $2.95B |
| MFG Magellan Financial Group Limited | Financial Services | $1.76B |
| MGA MetalsGrove Mining Limited | Basic Materials | $9.5M |
| MGH MAAS Group Holdings Limited | Industrials | $1.91B |
| MGL Magontec Limited | Basic Materials | $12.7M |
| MGR Mirvac Group | Real Estate | $6.98B |
| MGT Magnetite Mines Limited | Basic Materials | $3.3M |
| MGU Magnum Mining and Exploration Limited | Basic Materials | $16.1M |
| MGX MGX Resources Limited. | Basic Materials | $395.4M |
| MHC Manhattan Corporation Limited | Basic Materials | $12.9M |
| MHG Magellan Global Equities Fund (Currency Hedged) | Fund | $0 |
| MHJ Michael Hill International Limited | Consumer Cyclical | $119.3M |
| MHK Metal Hawk Limited | Basic Materials | $7.5M |
| MI6 Minerals 260 Limited | Basic Materials | $1.95B |
| MICH Magellan Infrastructure | Fund | $0 |
| MIN Mineral Resources Limited | Basic Materials | $13.40B |
| MIO Macarthur Minerals Limited | Basic Materials | $7.6M |
| MIR Mirrabooka Investments Limited | Financial Services | $539.5M |
| MKR Manuka Resources Limited | Basic Materials | $76.5M |
| MLG MLG Oz Limited | Basic Materials | $113.9M |
| MLS Metals Australia Ltd | Basic Materials | $15.4M |
| MLX Metals X Limited | Basic Materials | $1.33B |
| MM1 Midas Minerals Limited | Basic Materials | $137.4M |
| MM8 Medallion Metals Limited | Basic Materials | $250.4M |
| MMA Maronan Metals Limited | Basic Materials | $82.9M |
| MME MoneyMe Limited | Financial Services | $65.8M |
| MMI Metro Mining Limited | Basic Materials | $22.7M |
| MML Mclaren Minerals Limited | Basic Materials | $2.9M |
| MMR MEC Resources Limited | Energy | $9.4M |
| MMS McMillan Shakespeare Limited | Industrials | $1.36B |
| MNB Minbos Resources Limited | Basic Materials | $19.4M |
| MND Monadelphous Group Limited | Industrials | $2.90B |
| MNRS BetaShares - Global Gold Miners Currency Hedged ETF | ETF | $250.1M |
| MOAT VanEck - Morningstar Wide Moat ETF | ETF | $919.0M |
| MOGL Montaka Global Long Only Equities Fund (Managed Fund) | Fund | $0 |
| MOH Moho Resources Limited | Basic Materials | $6.4M |
| MOM Moab Minerals Limited | Consumer Cyclical | $4.0M |
| MONY VanEck - Cash Plus Active ETF | ETF | $106.7M |
| MOT Metrics Income Opportunities Trust | Fund | $572.4M |
| MP1 Megaport Limited | Technology | $3.61B |
| MPK Many Peaks Fpo [mpk] | Basic Materials | $115.0M |
| MPL Medibank Private Limited | Healthcare | $13.69B |
| MPP Metro Performance Glass Limited | Industrials | $6.3M |
| MPW Metal Powder Works Limited | Industrials | $160.1M |
| MQG Macquarie Group Limited | Financial Services | $92.40B |
| MQR Marquee Resources Limited | Basic Materials | $2.9M |
| MRD Mount Ridley Mines Limited | Basic Materials | $22.9M |
| MRE Metrics Real Estate Multi-Strategy Fund | Fund | $285.4M |
| MRQ MRG Metals Ltd | Basic Materials | $10.4M |
| MRR MinRex Resources Limited | Basic Materials | $17.3M |
| MRT Maritana Minerals Limited | Basic Materials | $187.7M |
| MRZ Mont Royal Resources Limited | Basic Materials | $13.1M |
| MSB Mesoblast Limited | Healthcare | $2.52B |
| MSG MCS Services Limited | Industrials | $594,299 |
| MSV Mitchell Services Limited | Basic Materials | $100.7M |
| MTC MetalsTech Limited | Basic Materials | $55.1M |
| MTH Mithril Silver and Gold Limited | Basic Materials | $54.4M |
| MTL Mantle Minerals Limited | Basic Materials | $7.2M |
| MTM Metallium Limited | Basic Materials | $298.2M |
| MTO MotorCycle Holdings Limited | Consumer Cyclical | $178.7M |
| MTS Metcash Limited | Consumer Defensive | $3.53B |
| MVA VanEck - Australian Property ETF | ETF | $852.8M |
| MVB VanEck - Australian Banks ETF | ETF | $296.1M |
| MVE VanEck - S&P/ASX MidCap ETF | ETF | $489.8M |
| MVF Monash IVF Group Limited | Healthcare | $266.9M |
| MVL Marvel Gold Limited | Basic Materials | $18.5M |
| MVOL iShares Edge MSCI Australia Minimum Volatility ETF | ETF | $31.2M |
| MVP Medical Developments International Limited | Healthcare | $43.4M |
| MVR VanEck - Australian Resources ETF | ETF | $761.5M |
| MVS VanEck - Small Companies Masters ETF | ETF | $211.9M |
| MVW VanEck - Australian Equal Weight ETF | ETF | $3.28B |
| MX1 Micro-X Limited | Healthcare | $27.0M |
| MXI MaxiPARTS Limited | Industrials | $77.0M |
| MXO Motio Limited | Communication Services | $14.9M |
| MXT Metrics Master Income Trust | Fund | $2.35B |
| MYE Mastermyne Group Limited | Energy | $75.6M |
| MYG Mayfield Group Holdings Limited | Technology | $276.0M |
| MYR Myer Holdings Limited | Consumer Cyclical | $441.3M |
| MYS MyState Limited | Financial Services | $777.1M |
| MYX Mayne Pharma Group Limited | Healthcare | $195.8M |