| XTIA | | Services-Computer Programming Services | 1529113 |
| XTKG | | Services-Computer Programming Services | 1754323 |
| XTLB | | Pharmaceutical Preparations | 1023549 |
| XTNT | | Surgical & Medical Instruments & Apparatus | 1453593 |
| XTRAF | | - | 1684505 |
| XWEL | | Services-Personal Services | 1410428 |
| XWIN | | Household Furniture | 1473334 |
| XXAAU | | Real Estate | 931755 |
| XXC | | Rolling Drawing & Extruding of Nonferrous Metals | 1875994 |
| XXI | | Finance Services | 2070457 |
| XXII | | Cigarettes | 1347858 |
| XYF | | Finance Services | 1725033 |
| XYJG | | Services-Computer Processing & Data Preparation | 2084388 |
| XYL | | Pumps & Pumping Equipment | 1524472 |
| XYLB | | Communications Equipment, NEC | 1577351 |
| XYZ | | Services-Prepackaged Software | 1512673 |
| XZO | | Services-Prepackaged Software | 1873951 |
| YAAS | | Services-Prepackaged Software | 1964946 |
| YALA | | Services-Computer Programming, Data Processing, Etc. | 1794350 |
| YAMHF | | American Depositary Receipts | 1447100 |
| YB | | Insurance Agents, Brokers & Service | 1995520 |
| YBGJ | | Electromedical & Electrotherapeutic Apparatus | 895464 |
| YCBD | | Perfumes, Cosmetics & Other Toilet Preparations | 1644903 |
| YCY | | Blank Checks | 2075336 |
| YDDL | | Wholesale-Misc Durable Goods | 2034723 |
| YDES | | Services-Medical Laboratories | 2011674 |
| YDKG | | Services-Advertising Agencies | 1413745 |
| YELP | | Services-Personal Services | 1345016 |
| YETI | | Sporting & Athletic Goods, NEC | 1670592 |
| YEXT | | Services-Computer Processing & Data Preparation | 1614178 |
| YGMZ | | Transportation Services | 1782037 |
| YHC | | Beverages | 1843165 |
| YHGJ | | Fabricated Rubber Products, NEC | 1042187 |
| YHNA | | Blank Checks | 2020987 |
| YI | | Retail-Drug Stores and Proprietary Stores | 1738906 |
| YIBO | | Computer Peripheral Equipment, NEC | 1868395 |
| YJ | | Retail-Retail Stores, NEC | 1759614 |
| YJGJ | | Wholesale-Apparel, Piece Goods & Notions | 1699709 |
| YLY | | Services-Personal Services | 2053115 |
| YMAT | | Sporting & Athletic Goods, NEC | 1875016 |
| YMM | | Services-Prepackaged Software | 1838413 |
| YMT | | Services-Computer Processing & Data Preparation | 1991605 |
| YMXK | | - | 2071350 |
| YORW | | Water Supply | 108985 |
| YOTA | | Retail-Auto Dealers & Gasoline Stations | 1907730 |
| YOU | | Services-Prepackaged Software | 1856314 |
| YOUL | | Services-Educational Services | 2028177 |
| YPF | | Petroleum Refining | 904851 |
| YQ | | Services-Educational Services | 1821468 |
| YRD | | Finance Services | 1631761 |