| Name | TIDM | ISIN | Watchlist |
|---|---|---|---|
| MAIA | MAIA | US5526411021 | |
 Marygold Companies, Inc. | MGLD | US57403M1045 | |
 Mastech Digital, Inc. | MHH | US57633B1008 | |
 Matinas Biopharma Holdings, Inc. | MTNB | US5768103039 | |
| MCRP | MCRP | ||
| Mexco Energy Corporation | MXC | US5927701012 | |
| MI | MI | ||
 MINE | MINE | US57808L3050 | |
| MITQ | MITQ | US62464R1095 | |
| MLSS | MLSS | US59935P2092 | |
 MMA | MMA | ||
| MPTI | MPTI | US55380K1097 | |
| MPU | MPU | ||
| MRT | MRT | US5731341039 | |
| MSN | MSN | US2910872033 | |
 MTA | MTA | US59124U6055 | |
| MWG | MWG | ||
| MYND | MYND | US6289881079 | |
 Myomo, Inc. | MYO | US62857J2015 |