| MRK | Merck & Co. Inc. | | 45.99 | Stock | NYQ |
| AUTME.MI | Autostrade Meridionali S.p.A | IT0000084043 | 15.48 | Stock | MIL |
| 6MK.DE | Merck & Co. Inc. | US58933Y1055 | 35.20 | Stock | GER |
| MER.L | Mears Group plc | GB0005630420 | 377.50 | Stock | LSE |
| CSMA | Credit Suisse Merger Arbi Liquid Idx ETN | | 20.28 | ETF | PCX |
| ^MERV | MERVAL BUENOS AIRES | I.MV | 3,694.74 | Index | BUE |
| MRK.DE | Merck KGaA | DE0006599905 | 119.00 | Stock | GER |
| MTH | Meritage Homes Corporation | | 50.87 | Stock | NYQ |
| MMSI | Merit Medical Systems, Inc. | | 10.18 | Stock | NMS |
| VIVO | Meridian Bioscience, Inc. | | 22.01 | Stock | NMS |
| MRK.HM | MERCK | DE0006599905 | 118.95 | Stock | HAM |
| MMO.L | MERCOM | GB00B7LQ1K23 | 0.60 | Stock | LSE |
| MELI | Mercadolibre, Inc. | | 125.22 | Stock | NMS |
| MEIYF | Mercialys S.A. | | 20.35 | Stock | PNK |
| MBK.MU | MERKUR BANK | DE0008148206 | 7.87 | Stock | MUN |
| BAIN.PA | Societe des Bains de Mer et du Cercle des Etrangers a Monaco | MC0000031187 | 32.50 | Stock | PAR |
| UNIONVIEMERU.TO | Union-Vie Mer US Equity Index 500 Cl B | | 7.51 | Mutual Fund | TOR |
| UIGF.HM | MERCK FINCK STF | DE0008483983 | 43.29 | Mutual Fund | HAM |
| TUNG | Tungsten Corp., Prior to Reverse merger with Nevada Tungsten Holdings Ltd. | | 0.89 | Stock | PNK |
| TMGYX | Touchstone Merger Arbitrage Y | | 10.92 | Mutual Fund | NAS |