| MTRO.L | METRO BANK HOLDINGS PLC ORD 0.0 | 32.95 | Financial Services | Stocks | LSE |
| 0MTR.L | PIMCO EURO SHORT MATURITY UCITS | 97.13 | N/A | Stocks | LSE |
| XTR.L | XTRACT RESOURCES PLC ORD 0.02P | 1.00 | Basic Materials | Stocks | LSE |
| MTE.L | MONTANARO EUROPEAN SMALLER C. T | 135.50 | Financial Services | Stocks | LSE |
| MTL.L | METALS EXPLORATION PLC ORD GBP0 | 4.75 | Basic Materials | Stocks | LSE |
| METR.L | METR.L | 8.67 | N/A | Stocks | LSE |
| MTR.F | MOTHERCARE PLC LS-,01 | 0.04 | Consumer Cyclical | Stocks | FRA |
| MTO.L | MITIE GROUP PLC ORD 2.5P | 115.00 | Industrials | Stocks | LSE |
| MTH.L | MTH.L | 241.00 | N/A | Stocks | LSE |
| MOTR.L | MOTORPOINT GROUP PLC ORD 1P | 139.00 | Consumer Cyclical | Stocks | LSE |
| MTV.L | MTV.L | 0.00 | Services | Stocks | LSE |
| MTU.L | MONTANARO UK SMALLER COMPANIES | 104.50 | Financial Services | Stocks | LSE |
| MTW.L | MATTIOLI WOODS PLC ORD 1P | 793.00 | Financial Services | Stocks | LSE |
| MER.L | MEARS GROUP PLC ORD 1P | 350.00 | Consumer Cyclical | Stocks | LSE |
| MTRL.L | SSGA SPDR ETFS EUROPE II PLC SP | 307.85 | N/A | ETF | LSE |
| METR.L | HANETF ICAV ETC GROUP GLOBAL ME | 9.90 | N/A | ETF | LSE |
| MTVR.L | LEGAL & GENERAL UCITS ETF PUBLI | 15.71 | N/A | ETF | LSE |
| MRR.L | MRR.L | N/A | Financial | Stocks | LSE |
| TTR.L | TTR.L | 194.88 | N/A | Stocks | LSE |
| ATR.L | SCHRODER ASIAN TOTAL RETURN INV | 430.00 | Financial Services | Stocks | LSE |
| MTC.L | MOTHERCARE PLC ORD 1P | 5.75 | Consumer Cyclical | Stocks | LSE |
| CTR.L | CTR.L | 345.00 | N/A | Stocks | LSE |
| PTR.L | PTR.L | N/A | N/A | Stocks | LSE |
| STR.L | STR.L | 149.00 | N/A | Stocks | LSE |
| MUR.L | MUR.L | 670.00 | N/A | Stocks | LSE |