| NTAP | NetApp, Inc. | 36.89 | Stock | Data Storage Devices | NMS |
| NTI | Northern Tier Energy LP | 24.67 | Stock | Oil & Gas Refining & Marketing | NYQ |
| NTWK | NetSol Technologies, Inc. | 9.26 | Stock | Application Software | NCM |
| DCM | NTT DOCOMO, Inc. | 15.64 | Stock | Telecom Services - Foreign | NYQ |
| NTRI | Nutrisystem, Inc. | 8.83 | Stock | Consumer Services | NMS |
| NTES | NetEase, Inc. | 61.53 | Stock | Internet Software & Services | NMS |
| NTRS | Northern Trust Corporation | 57.11 | Stock | Asset Management | NMS |
| NTT | Nippon Telegraph and Telephone Corporation | 25.35 | Stock | Telecom Services - Foreign | NYQ |
| NTGR | Netgear Inc. | 32.60 | Stock | Communication Equipment | NMS |
| NTCT | NetScout Systems, Inc. | 23.19 | Stock | Business Software & Services | NMS |
| NTE | Nam Tai Electronics, Inc. | 7.85 | Stock | Diversified Electronics | NYQ |
| NTLS | NTELOS Holdings Corp. | 15.46 | Stock | Wireless Communications | NMS |
| NTDOY | Nintendo Co. Ltd. | 13.25 | Stock | | PNK |
| NTRR | Neutra Corp. | 0.93 | Stock | Drug Manufacturers - Major | OBB |
| NTZ | Natuzzi SpA | 2.06 | Stock | Home Furnishings & Fixtures | NYQ |
| NTN | NTN Buzztime Inc. | 0.42 | Stock | Broadcasting - TV | ASE |
| NTL | Nortel Inversora S.A. | 17.75 | Stock | Telecom Services - Foreign | NYQ |
| NTK | Nortek Inc. | 72.00 | Stock | General Building Materials | NMS |
| NTSP | Netspend Holdings, Inc. | 15.97 | Stock | Business Services | NMS |
| NTS | NTS, Inc | 1.14 | Stock | Diversified Communication Services | ASE |