| Nom | Code | Valeur | Code ISIN |
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| HALIFAX CORP | HX | Action | |
| HALLWOOD GROUP INCORPORATED (THE) | HWG | Action | |
| HANOVER CAPITAL MORTGAGE HOLDINGS | HCM | Action | |
| HARBOR ACQ CORP WTS | HAC+ | Warrant | |
| HARBOR ACQUISITION CORPORATION | HAC | Action | |
| HARBOR ACQUISITION CORPORATION | HAC.U | Action | |
| HAWAIIAN HOLDINGS | HA | Action | |
| HAWK CORPORATION | HWK | Action | |
| HD PARTNERS ACQUISITION CORPORATION | HDP | Action | |
| HD PARTNERS ACQUISITION CORPORATION | HDP.U | Action | |
| HEARUSA, INC | EAR | Action | |
| HECKMANN CORPORATION | HEK | Action | |
| HECKMANN CORPORATION | HEK.U | Action | |
| HECKMANN CORP WTS | HEK+ | Warrant | |
| HEMISPHERX BIOPHARMA | HEB | Action | |
| HENRY BROS. ELECTRONICS | HBE | Action | |
| HERSHA HOSPITALITY TRUST | HT | Action | |
| HERSHA HOSP TR PR A | HT-A | Action | |
| HICKS ACQUISITION COMPANY I | TOH | Action | |
| HICKS ACQUISITION COMPANY I | TOH.U | Action | |
| HICKS ACQUISITION WT | TOH+ | Warrant | |
| HIGHLANDS ACQ CP WTS | HIA+ | Warrant | |
| HIGHLANDS ACQUISITION CORP | HIA | Action | |
| HIGHLANDS ACQUISITION CORP | HIA.U | Action | |
| HILLMAN GR CAP 11.6 | HLM- | Action | |