| Nom | Code | Valeur | Code ISIN |
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| ADVANCED TECH CP WTS | AXC+ | Warrant | |
| ADVANCED TECHNOLOGY ACQUISITION CORP | AXC.U | Action | |
| ADVANCED TECHNOLOGY ACQUISITION CORP. | AXC | Action | |
| ADVENTRX PHARMACEUTICALS INC | ANX | Action | |
| AEI | AEI | Action | |
| AEROCENTURY CORP | ACY | Action | |
| AEROSONIC CORP | AIM | Action | |
| AFI-J | AFI-J | Action | |
| AIG PGM ACC RETN NTS | ANJ | Action | |
| AIRNET SYSTEMS, INC | ANS | Action | |
| ALCOA INC PF 3.75 | AA- | Action | |
| ALEXCO RESOURCE CORP | AXU | Action | |
| ALI@A | ALI@A | Obligation | |
| ALLIED DEFENSE GROUP (THE) | ADG | Action | |
| ALLIED NEVADA GOLD CORP | ANV | Action | |
| ALMADEN MINERALS LTD | AAU | Action | |
| ALPHA PRO TECH, LTD | APT | Action | |
| ALPHA SEC GRP WTS | HDS+ | Warrant | |
| ALPHA SECURITY GROUP CORPORATION | HDS | Action | |
| ALPHA SECURITY GROUP CORPORATION | HDS.U | Action | |
| ALT ASSET MGMT AQ WT | AMV+ | Warrant | |
| ALTERNATIVE ASSET MANAGEMENT ACQUISITION | AMV | Action | |
| ALTERNATIVE ASSET MANAGEMENT ACQUISITION | AMV.U | Action | |
| ALYST ACQ CORP WTS | AYA+ | Warrant | |
| ALYST ACQUISITION CORP | AYA | Action | |