| Apparel/Footwear | 22.59 T THB | 0.87% | +1.56% | 217.94 K | Consumer non-durables | 20 |
| Packaged Software | 22.38 T THB | 0.82% | +9.54% | 5.3 M | Technology services | 10 |
| Pharmaceuticals: Major | 17.85 T THB | 0.93% | +2.77% | 1.73 M | Health technology | 12 |
| Major Banks | 14.48 T THB | 1.02% | +0.01% | 12.96 M | Finance | 12 |
| Motor Vehicles | 13.82 T THB | 0.23% | +0.32% | 127.41 K | Consumer durables | 7 |
| Internet Retail | 11.38 T THB | 0.01% | +20.37% | 44.3 M | Retail trade | 5 |
| Semiconductors | 9.75 T THB | 0.39% | +0.47% | 943.62 K | Electronic technology | 7 |
| Household/Personal Care | 6.53 T THB | 0.02% | +1.68% | 357.57 K | Consumer non-durables | 13 |
| Telecommunications Equipment | 6.15 T THB | 0.21% | +7.15% | 4.63 M | Electronic technology | 5 |
| Computer Processing Hardware | 5.32 T THB | 0.10% | +3.31% | 178.51 K | Electronic technology | 2 |
| Electrical Products | 5.04 T THB | 0.78% | +6.76% | 31.44 M | Producer manufacturing | 25 |
| Multi-Line Insurance | 4.12 T THB | 4.92% | +4.96% | 29.86 M | Finance | 9 |
| Apparel/Footwear Retail | 3.32 T THB | 0.01% | −0.93% | 71.9 K | Retail trade | 9 |
| Recreational Products | 2.99 T THB | 0.00% | −0.96% | 19.5 K | Consumer durables | 1 |
| Regional Banks | 2.89 T THB | 5.76% | −1.89% | 11.21 M | Finance | 18 |
| Integrated Oil | 2.85 T THB | 6.90% | +1.82% | 35.94 M | Energy minerals | 4 |
| Wireless Telecommunications | 2.59 T THB | 2.44% | +0.70% | 79.22 M | Communications | 6 |
| Aerospace & Defense | 1.99 T THB | 0.00% | −1.81% | 44.32 K | Electronic technology | 2 |
| Electronic Production Equipment | 1.87 T THB | 0.62% | −2.91% | 20.18 M | Electronic technology | 4 |
| Electric Utilities | 1.83 T THB | 2.76% | +2.75% | 25.24 M | Utilities | 32 |
| Other Transportation | 1.74 T THB | 1.80% | −0.04% | 23.72 M | Transportation | 26 |
| Food Retail | 1.53 T THB | 1.91% | −0.29% | 28.86 M | Retail trade | 10 |
| Real Estate Development | 1.52 T THB | 4.38% | +0.65% | 20.76 M | Finance | 128 |
| Hospital/Nursing Management | 1.45 T THB | 2.80% | +0.26% | 18.28 M | Health services | 48 |
| Major Telecommunications | 1.39 T THB | 0.00% | −2.30% | 600.76 K | Communications | 3 |
| Internet Software/Services | 1.11 T THB | 0.07% | +7.48% | 25.95 M | Technology services | 9 |
| Finance/Rental/Leasing | 900.01 B THB | 2.09% | +0.75% | 6.27 M | Finance | 56 |
| Chemicals: Specialty | 671.75 B THB | 3.33% | −2.55% | 10.66 M | Process industries | 20 |
| Agricultural Commodities/Milling | 649.94 B THB | 2.91% | +1.87% | 7.47 M | Process industries | 53 |
| Airlines | 637.12 B THB | 6.47% | +1.34% | 2.08 M | Transportation | 9 |
| Wholesale Distributors | 520.16 B THB | 3.13% | +0.18% | 5.72 M | Distribution services | 72 |
| Hotels/Resorts/Cruise lines | 436.96 B THB | 1.84% | +2.29% | 23.81 M | Consumer services | 32 |
| Information Technology Services | 429.18 B THB | 0.80% | +0.08% | 1.18 M | Technology services | 39 |
| Department Stores | 416.14 B THB | 1.59% | +2.22% | 4.9 M | Retail trade | 2 |
| Oil Refining/Marketing | 410.51 B THB | 4.37% | −2.60% | 43.67 M | Energy minerals | 16 |
| Containers/Packaging | 388.41 B THB | 3.64% | +1.02% | 6.4 M | Process industries | 44 |
| Life/Health Insurance | 353.69 B THB | 2.88% | −1.29% | 6.17 M | Finance | 8 |
| Beverages: Alcoholic | 316.43 B THB | 0.00% | +1.59% | 70.08 K | Consumer non-durables | 1 |
| Home Improvement Chains | 313.59 B THB | 3.97% | +1.79% | 12.58 M | Retail trade | 4 |
| Beverages: Non-Alcoholic | 296.53 B THB | 3.23% | −0.85% | 7.96 M | Consumer non-durables | 14 |
| Food: Meat/Fish/Dairy | 276.97 B THB | 5.53% | −1.49% | 9.08 M | Consumer non-durables | 18 |
| Alternative Power Generation | 239.18 B THB | 6.08% | −0.21% | 18.28 M | Utilities | 26 |
| Construction Materials | 229.17 B THB | 3.79% | +0.22% | 860.02 K | Non-energy minerals | 36 |
| Food: Major Diversified | 224.95 B THB | 3.77% | −0.04% | 3.52 M | Consumer non-durables | 14 |
| Advertising/Marketing Services | 214.13 B THB | 0.25% | +0.26% | 108.91 M | Commercial services | 20 |
| Real Estate Investment Trusts | 207.24 B THB | 7.07% | +0.52% | 1.28 M | Finance | 36 |
| Food: Specialty/Candy | 197.04 B THB | 4.65% | +0.96% | 966.52 K | Consumer non-durables | 34 |
| Restaurants | 168.07 B THB | 3.22% | −1.02% | 1.92 M | Consumer services | 22 |
| Engineering & Construction | 161.94 B THB | 1.65% | +0.26% | 2.22 M | Industrial services | 76 |
| Specialty Stores | 158.94 B THB | 2.89% | −1.07% | 21.14 M | Retail trade | 24 |
| Industrial Specialties | 151.24 B THB | 4.83% | +0.24% | 2.87 M | Process industries | 26 |
| Computer Peripherals | 145.25 B THB | 2.09% | −4.14% | 62.84 M | Electronic technology | 2 |
| Miscellaneous Commercial Services | 139.75 B THB | 2.71% | +0.06% | 3.05 M | Commercial services | 52 |
| Electronics/Appliance Stores | 116.96 B THB | 3.04% | +0.59% | 5.83 M | Retail trade | 10 |
| Electronics Distributors | 110.14 B THB | 3.55% | +1.20% | 2.28 M | Distribution services | 34 |
| Water Utilities | 109.12 B THB | 6.27% | +0.67% | 1.74 M | Utilities | 10 |
| Coal | 107.04 B THB | 9.37% | −1.33% | 41.93 M | Energy minerals | 6 |
| Marine Shipping | 104.53 B THB | 6.02% | +2.65% | 5.68 M | Transportation | 18 |
| Investment Banks/Brokers | 100.97 B THB | 2.76% | +0.50% | 2.19 M | Finance | 27 |
| Medical/Nursing Services | 100.16 B THB | 3.00% | +1.22% | 982.91 K | Health services | 22 |
| Electronic Components | 94.11 B THB | 5.92% | −1.52% | 2.99 M | Electronic technology | 8 |
| Homebuilding | 90.2 B THB | 8.74% | +2.11% | 9.5 M | Consumer durables | 18 |
| Miscellaneous Manufacturing | 89.99 B THB | 6.03% | +1.01% | 5.91 M | Producer manufacturing | 26 |
| Auto Parts: OEM | 72.86 B THB | 8.26% | −0.45% | 361.43 K | Producer manufacturing | 22 |
| Other Consumer Services | 66.43 B THB | 2.04% | −3.97% | 7.32 M | Consumer services | 10 |
| Movies/Entertainment | 66.34 B THB | 1.94% | −0.18% | 2.37 M | Consumer services | 26 |
| Food Distributors | 65.55 B THB | 5.85% | −0.55% | 392.52 K | Distribution services | 10 |
| Steel | 62.75 B THB | 2.32% | −0.39% | 591.81 K | Non-energy minerals | 50 |
| Miscellaneous | 62.47 B THB | 5.66% | −0.35% | 9.48 K | Miscellaneous | 4 |
| Pharmaceuticals: Other | 62.19 B THB | 3.80% | +2.98% | 1.43 M | Health technology | 8 |
| Investment Managers | 52.28 B THB | 5.32% | +2.67% | 19.45 M | Finance | 10 |
| Building Products | 45.88 B THB | 3.64% | +0.64% | 8.75 M | Producer manufacturing | 18 |
| Medical Distributors | 43.62 B THB | 4.11% | −0.58% | 2.28 M | Distribution services | 20 |
| Publishing: Books/Magazines | 42.06 B THB | 1.78% | −1.82% | 74.63 K | Consumer services | 8 |
| Other Consumer Specialties | 39.2 B THB | 2.41% | −0.13% | 664.08 K | Consumer durables | 6 |
| Specialty Telecommunications | 33.77 B THB | 1.10% | −0.36% | 1.8 M | Communications | 6 |
| Investment Trusts/Mutual Funds | 30.37 B THB | 7.54% | +0.46% | 254.94 K | Miscellaneous | 29 |
| Textiles | 29.27 B THB | 1.77% | +1.11% | 15.76 K | Process industries | 16 |
| Gas Distributors | 29.07 B THB | 3.96% | +0.47% | 174.96 K | Utilities | 8 |
| Home Furnishings | 28.17 B THB | 4.97% | −0.50% | 225.76 K | Consumer durables | 16 |
| Metal Fabrication | 24.92 B THB | 1.50% | −0.86% | 465.25 K | Producer manufacturing | 16 |
| Property/Casualty Insurance | 24.81 B THB | 4.95% | +4.36% | 57.48 K | Finance | 14 |
| Insurance Brokers/Services | 23.33 B THB | 5.21% | −1.06% | 595.61 K | Finance | 6 |
| Electronic Equipment/Instruments | 22.01 B THB | 5.49% | +3.11% | 383.34 K | Electronic technology | 4 |
| Commercial Printing/Forms | 21.85 B THB | 1.99% | +1.85% | 6.71 M | Commercial services | 16 |
| Air Freight/Couriers | 19.68 B THB | 3.11% | −4.17% | 941.34 K | Transportation | 12 |
| Industrial Machinery | 15.44 B THB | 4.63% | +2.33% | 3.01 M | Producer manufacturing | 28 |
| Medical Specialties | 15.26 B THB | 4.87% | −0.98% | 27.51 K | Health technology | 4 |
| Broadcasting | 14.06 B THB | 0.57% | −0.90% | 6.35 M | Consumer services | 8 |
| Automotive Aftermarket | 12.72 B THB | 6.28% | +0.03% | 22.62 K | Consumer durables | 6 |
| Pulp & Paper | 10.72 B THB | 10.06% | +0.61% | 116.73 K | Process industries | 2 |
| Financial Conglomerates | 10.5 B THB | 4.75% | +0.95% | 452.24 K | Finance | 5 |
| Biotechnology | 9.51 B THB | 0.00% | +1.71% | 12.21 M | Health technology | 2 |
| Forest Products | 8.64 B THB | 3.89% | −1.82% | 5.2 K | Non-energy minerals | 2 |
| Chemicals: Agricultural | 6.69 B THB | 3.41% | +0.76% | 9.46 K | Process industries | 6 |
| Industrial Conglomerates | 6.5 B THB | 8.25% | +0.68% | 110.59 K | Producer manufacturing | 4 |
| Personnel Services | 4.49 B THB | 4.01% | +0.54% | 167.91 K | Commercial services | 2 |
| Environmental Services | 4.38 B THB | — | +2.75% | 11.45 M | Industrial services | 6 |
| Trucking | 4.02 B THB | 4.17% | −2.20% | 410.99 K | Transportation | 6 |
| Data Processing Services | 3.84 B THB | 3.39% | 0.00% | 3.3 M | Technology services | 2 |