| ACAD | ACADIA Pharmaceuticals Inc. | 13.27 | Stock | Biotechnology | NGM |
| ACAS | American Capital, Ltd. | 14.32 | Stock | Asset Management | NMS |
| ACTG | Acacia Research Corporation | 23.62 | Stock | Research Services | NMS |
| ACA.PA | Credit Agricole S.A. | 7.36 | Stock | Money Center Banks | PAR |
| ACHC | Acadia Healthcare Company, Inc. | 34.37 | Stock | Specialized Health Services | NMS |
| AKR | Acadia Realty Trust | 28.90 | Stock | Property Management | NYQ |
| ACAT | Arctic Cat Inc. | 46.92 | Stock | Recreational Vehicles | NMS |
| ACST | Acasti Pharma Inc. | 2.60 | Stock | Biotechnology | NCM |
| ADN.TO | Acadian Timber Corp. | 13.46 | Stock | Lumber, Wood Production | TOR |
| ADA.TO | Acadian Mining Corporation | 0.06 | Stock | | TOR |
| ACARD | ACTIVECARE INC | 1.45 | Stock | | PNK |
| AEMGX | Acadian Emerging Markets Instl | 19.79 | Mutual Fund | | NAS |
| IE00B57B5504.IR | Acadian Emerging Mkts Eq UCITS I USD | 13.24 | Mutual Fund | | ISE |
| APO.V | ACASTI PHARMA INC | 2.66 | Stock | | VAN |
| ACX.V | ACADIAN ENERGY INC | 0.03 | Stock | | VAN |
| ACCA | Acacia Diversified Holdings, Inc. | 0.02 | Stock | | PNK |
| ACARX | Alger Capital Appreciation Instl R | 24.35 | Mutual Fund | | NAS |
| ACACX | AllianceBern Muni Inc CA C | 11.48 | Mutual Fund | | NAS |
| ACAAX | Alger Capital Appreciation A | 19.31 | Mutual Fund | | NAS |
| ACA.TI | CREDIT AGRICOLE | 7.32 | Stock | | TLO |