| Company | Ticker |
|---|---|
| Mailup | |
| Maire Tecnimont | MT |
| Maps | MAPS |
| Marr | MARR |
| Marzocchi Pompe | MARP |
| Masi Agricola | MASI |
| Massimo Zanetti Beverage | MZB |
| Matica Fintec | MFT |
| Mediaset | MS |
| Mediobanca | MB |
| Merck | MRK |
| Micron Technology | MU |
| Microsoft | MSFT |
| Mit Sim | MTS |
| Mittel | MIT |
| Molmed | MLM |
| Moncler | MONC |
| Mondadori Edit | MN |
| Mondo Tv | MTV |
| Mondo Tv France | MTF |
| Mondo Tv Suisse | MSU |
| Monnalisa | MNL |
| Monrif | MON |
| Munich Re | MUV2 |
| Mutuionline | MOL |
PLUS1
