 M C Saatchi PLC | SAA | GB00B01F7T14 | |
 M Winkworth PLC | WINK | GB00B4TT7L53 | |
 M.P. Evans Group plc | MPE | GB0007538100 | |
| M&G (IRELAND) ETF ICAV M&G UK GILTS ACTIVE UCITS ETFM&G IRE ETF/SHS CL-ACC GBP | MGIL | IE000PTM74B6 | |
| M&G (IRELAND) ETF ICAV M&G UK INDEX-LINK GILTS ACTIVE UCITS ETFM&G IRE ETF/SHS CL-ACC GBP | MUKL | IE000KEV0H41 | |
 M&G (IRELAND) ETF ICAV M&G US TREASURY BOND ACTIVE UCITS ETF GHM&G IRE ETF/SHS CL-ACC USD | MUSA | IE0000DO92H7 | |
 M&G Credit Income Investment Trust plc | MGCI | GB00BFYYL325 | |
| M&G European AAA CLO Active UCITS ETFM&G IRE ETF/SHS CL-DIST EUR | AAAM | IE000FMF9DG3 | |
| M&G GLOBAL MAXIMA EQUITY UCITS ETFM&G IRE ETF/SHS CL-ACC USD | MGMS | IE000AEM1K78 | |
 M&G plc | MNG | GB00BKFB1C65 | |
 MAC Alpha Limited | MACA | VGG5869Z1045 | |
 Macau Property Opportunities Fund Limited | MPO | GG00BGDYFV61 | |
 Macfarlane Group plc | MACF | GB0005518872 | |
| Macquarie Bank LimitedBond | 14WT | XS1362323559 | |
| Macquarie Group LtdBond | MF95 | XS2434713033 | |
 Made Tech Group plc | MTEC | GB00BLGYDT21 | |
 Magellan Capital Holdings PLCBond | PH80 | XS2852966501 | |
 Mahindra & Mahindra LimitedGDR | MHID | USY541641194 | |
 Maintel Holdings plc | MAI | GB00B046YG73 | |
| Majedie Investments plc10P | MAJE | GB0005555221 | |
| Making Europe Great Again UCITS ETFHANETF ICAV/SHS CL-A ETF ACCUMG EUR | GR8 | IE0007WMHDE3 | |
 Malibu Life Holdings Limited | MLHL | KYG8827C1006 | |
| Malin Corporation PLC | 0Y71 | IE00BVGC3741 | |
 Malvern International plc | MLVN | GB00BNBVJZ07 | |
 MAN Group plc | EMG | JE00BJ1DLW90 | |
 Manchester & London Investment Trust plc | MNL | GB0002258472 | |
 Manolete Partners plc | MANO | GB00BYWQCY12 | |
| Mantle Resilience Plc | MNTL | GB00BWYF7709 | |
 Manulife Financial Corporation | 0V5H | CA56501R1064 | |
 Manx Financial Group plc | MFX | IM00B28ZPX83 | |
 Marechale Capital plc | MAC | GB0005401087 | |
| MARKET ACCESS MA - STOXX CHINA A MIN VAR ETF - EUR CMARKET ACCESS-ST.CH/SH EUR | M9SV | LU1750178011 | |
| MARKET ACCESS MARKET ACCESS - RICI INDEX ETFMARKET ACC.SIC-JIM/SH EUR | RICI | LU0249326488 | |
| MARKET ACCESS MARKET ACCESS NYSE ARCA GOLD BUGS ETFMARKET ACCESS-NYSE/SH EUR | GOLB | LU0259322260 | |
 Marks & Spencer PLCBond | 71BQ | USG5825LAA64 | |
 Marks and Spencer Group plc | MKS | GB0031274896 | |
 Marks Electrical Group plc | MRK | GB00BM8Q5G47 | |
 Marshalls plc | MSLH | GB00B012BV22 | |
 Marston's plc | MARS | GB00B1JQDM80 | |
 Maruwa CO. LtdJPY50 | MAW | JP3879250003 | |
 Marwyn Acquisition Company III Limited | MAC3 | VGG5878H1038 | |
 Marwyn Value Investors Limited | MVI | KYG5897M1740 | |
 Mauritius Commercial Bank Ltd (The)Bond | FL84 | XS2614704893 | |
 Mauritius Commercial Bank Ltd (The)Bond | KY73 | XS3326338566 | |
 Maven Income & Growth VCT 4 plc | MAV4 | GB00B043QW84 | |
 Maven Income & Growth VCT plc | MIG1 | GB0004122858 | |
 Maven Income and Growth VCT 3 plc | MIG3 | GB0031153769 | |
 Maven Income and Growth VCT 5 plc | MIG5 | GB0002057536 | |
 Maven Renovar VCT PLC | MRV | GB00B641BB82 | |
 Mayflower Acquisition Limited | MAY | VGG59Y661097 | |
 Mcbride plc | MCB | GB0005746358 | |
| MDGH GMTN (RSC) LtdBond | 14WZ | XS2175968580 | |
| MDGH Sukuk LimitedSP | BW02 | XS2797416760 | |
 ME Group International plc | MEGP | GB0008481250 | |
| Meadowhall Finance PLCSP | 37QC | XS0278325476 | |
 Mears Group plc | MER | GB0005630420 | |
| Mediazest plc | MDZ | GB00B064NT52 | |
 Medpal AI PLC | MPAL | GB00BTRC7N37 | |
 Meikles LimitedZWR 0.1 | MIK | ZW0009012114 | |
 Melrose Industries plc | MRO | GB00BNGDN821 | |
| Mendell Helium plc | MDH | GB00BLD3FF28 | |
 Mercantile Investment Trust (The) plc | MRC | GB00BF4JDH58 | |
 Mercantile Ports & Logistics Limited | MPL | GG00BKSH7R87 | |
 Merchants Trust plc | MRCH | GB0005800072 | |
 Mercia Asset Management plc | MERC | GB00BSL71W47 | |
 Meridian Mining plc | MNO | GB00BVPND783 | |
 Metals Exploration plc | MTL | GB00B0394F60 | |
 Metals One plc | MET1 | GB00BSY1D385 | |
 Metir PLC | MET | GB00BMWC8365 | |
 Metlen Energy & Metals PLC | MTLN | GB00BTQGS779 | |
 Metro Bank Holdings plc | MTRO | GB00BMX3W479 | |
 Metropolis of TokyoBond | 57FF | XS0235389201 | |
 Metropolitan Funding PLCBond | 38EO | XS1299286382 | |
 MFB Magyar Fejlesztési BankBond | FL78 | XS2630760796 | |
 MHA plc | MHA | GB00BV0VHK88 | |
| MHP SEGDR | MHPC | US55302T2042 | |
 Michael Page plc | PAGE | GB0030232317 | |
 Michelmersh Brick Holdings plc | MBH | GB00B013H060 | |
 Microlise Group PLC | SAAS | GB00BLR8L223 | |
| Microsalt PLC | SALT | GB00BQB6FF85 | |
 Mid-Wynd International Investment Trust plc | MWY | GB00B6VTTK07 | |
| Middlefield Canadian Enhanced Income UCITS ETFHANETF ICAV/SHS CL-DISTRG CAD | MCTC | IE000P1G9TM6 | |
 Middlefield Canadian Income PCCRED PART PREF SHS NPV A RIGHTS | MCTA | JE00BTNNPW55 | |
 Midwich Group plc | MIDW | GB00BYSXWW41 | |
 Migo Opportunities Trust plc | MIGO | GB0034365949 | |
 Mila Resources plc | MILA | GB00BD4FCK53 | |
 Milton Capital plc | MII | GB00BMWLC750 | |
 Mincon Group plc | MCON | IE00BD64C665 | |
 Mind GYM plc | MIND | GB00BF3SQB83 | |
 Mindflair PLC | MFAI | GB00BD07SH45 | |
 Mineral & Financial Investments Limited | MAFL | KYG6181G1055 | |
 Ming Yang Smart Energy Group LimitedGDR | MYSE | US6034912005 | |
 Mirriad Advertising plc | MIRI | GB00BF52QY14 | |
 Mitchells & Butlers plc | MAB | GB00B1FP6H53 | |
 Mitie Group plc | MTO | GB0004657408 | |
 Miton UK MicroCap Trust plc | MINA | GB00BQSB9762 | |
 Mitsubishi Corporation | 0Q0J | JP3898400001 | |
 Mitsubishi Corporation Finance PLCBond | 92AG | XS1332580353 | |
| Mitsubishi HC Capital UK PLCBond | BS39 | XS2800690195 | |
 Mitsubishi UFJ Financial Group, Inc | 0K1Y | US6068221042 | |
