| Apparel/Footwear | 22.63 T THB | 0.83% | +4.99% | 924.44 K | Consumer non-durables | 20 |
| Packaged Software | 17.31 T THB | 1.08% | +3.35% | 555.42 K | Technology services | 10 |
| Pharmaceuticals: Major | 16.68 T THB | 0.00% | +0.68% | 538.95 K | Health technology | 12 |
| Major Banks | 13.76 T THB | 0.67% | −0.96% | 6.74 M | Finance | 12 |
| Motor Vehicles | 13.71 T THB | 0.13% | −0.21% | 12.25 K | Consumer durables | 7 |
| Semiconductors | 9.88 T THB | 0.34% | +0.95% | 471.66 K | Electronic technology | 7 |
| Internet Retail | 6.91 T THB | 0.01% | +2.77% | 4.62 M | Retail trade | 5 |
| Household/Personal Care | 6.73 T THB | 0.02% | +4.78% | 3.62 M | Consumer non-durables | 13 |
| Computer Processing Hardware | 4.54 T THB | 0.00% | −2.13% | 29.84 K | Electronic technology | 2 |
| Telecommunications Equipment | 4.42 T THB | 0.54% | +6.39% | 3.57 M | Electronic technology | 5 |
| Multi-Line Insurance | 3.98 T THB | 5.44% | +1.57% | 7.28 M | Finance | 9 |
| Electronic Production Equipment | 3.66 T THB | 0.31% | +0.34% | 10.45 M | Electronic technology | 4 |
| Electrical Products | 3.59 T THB | 1.14% | +1.68% | 6.83 M | Producer manufacturing | 25 |
| Apparel/Footwear Retail | 3.4 T THB | 0.01% | +0.01% | 104.18 K | Retail trade | 9 |
| Regional Banks | 2.85 T THB | 5.62% | −0.06% | 5.64 M | Finance | 18 |
| Integrated Oil | 2.7 T THB | 7.09% | +0.97% | 19.18 M | Energy minerals | 4 |
| Wireless Telecommunications | 2.49 T THB | 2.27% | +1.48% | 18.42 M | Communications | 6 |
| Recreational Products | 2.43 T THB | 0.00% | +4.33% | 94.76 K | Consumer durables | 1 |
| Other Transportation | 2.13 T THB | 1.43% | −0.50% | 24.1 M | Transportation | 26 |
| Electric Utilities | 2.04 T THB | 2.30% | +1.33% | 9.86 M | Utilities | 32 |
| Aerospace & Defense | 2.03 T THB | 0.17% | +3.49% | 50.99 K | Electronic technology | 2 |
| Food Retail | 1.58 T THB | 1.15% | +0.61% | 13.63 M | Retail trade | 8 |
| Real Estate Development | 1.56 T THB | 4.31% | +0.68% | 20.78 M | Finance | 130 |
| Hospital/Nursing Management | 1.47 T THB | 2.74% | −0.32% | 15.93 M | Health services | 48 |
| Major Telecommunications | 1.32 T THB | 0.78% | +3.15% | 377.5 K | Communications | 3 |
| Internet Software/Services | 1.01 T THB | 0.05% | +2.84% | 2.14 M | Technology services | 9 |
| Finance/Rental/Leasing | 871.49 B THB | 1.84% | +0.56% | 2.62 M | Finance | 56 |
| Chemicals: Specialty | 708.69 B THB | 3.44% | +4.01% | 9.79 M | Process industries | 20 |
| Agricultural Commodities/Milling | 649.38 B THB | 2.65% | +2.20% | 5.4 M | Process industries | 53 |
| Airlines | 614.93 B THB | 6.65% | −1.05% | 2.91 M | Transportation | 9 |
| Wholesale Distributors | 518.57 B THB | 3.76% | +0.52% | 3.92 M | Distribution services | 74 |
| Information Technology Services | 489.41 B THB | 0.56% | −0.30% | 1.7 M | Technology services | 39 |
| Oil Refining/Marketing | 447.59 B THB | 5.84% | +5.48% | 25.42 M | Energy minerals | 16 |
| Department Stores | 407.09 B THB | 1.63% | +1.48% | 3.97 M | Retail trade | 2 |
| Containers/Packaging | 399.47 B THB | 3.69% | +0.61% | 7.32 M | Process industries | 42 |
| Hotels/Resorts/Cruise lines | 384.86 B THB | 2.00% | +0.53% | 13.6 M | Consumer services | 32 |
| Beverages: Non-Alcoholic | 351.87 B THB | 2.79% | −0.26% | 4.62 M | Consumer non-durables | 14 |
| Home Improvement Chains | 350.28 B THB | 3.51% | +1.88% | 11.91 M | Retail trade | 4 |
| Beverages: Alcoholic | 343.95 B THB | 0.00% | +0.74% | 11.5 K | Consumer non-durables | 1 |
| Life/Health Insurance | 314.56 B THB | 2.94% | +1.67% | 4.08 M | Finance | 8 |
| Food: Meat/Fish/Dairy | 267.55 B THB | 4.42% | +1.23% | 15.55 M | Consumer non-durables | 18 |
| Alternative Power Generation | 247.14 B THB | 5.81% | +1.63% | 10.94 M | Utilities | 26 |
| Construction Materials | 234.38 B THB | 4.32% | +0.23% | 662.42 K | Non-energy minerals | 36 |
| Food: Major Diversified | 231.04 B THB | 3.87% | −0.09% | 1.96 M | Consumer non-durables | 14 |
| Advertising/Marketing Services | 217.46 B THB | 0.25% | +3.25% | 67.06 M | Commercial services | 20 |
| Real Estate Investment Trusts | 205.84 B THB | 7.96% | +0.35% | 359.98 K | Finance | 36 |
| Food: Specialty/Candy | 203.48 B THB | 4.49% | −0.42% | 1.03 M | Consumer non-durables | 34 |
| Computer Peripherals | 184.96 B THB | 1.64% | +0.56% | 67.82 M | Electronic technology | 2 |
| Engineering & Construction | 184.34 B THB | 1.47% | +3.41% | 12.31 M | Industrial services | 76 |
| Restaurants | 176.71 B THB | 3.00% | +1.97% | 2.2 M | Consumer services | 22 |
| Industrial Specialties | 156.17 B THB | 4.85% | +0.74% | 2.23 M | Process industries | 26 |
| Specialty Stores | 154.46 B THB | 4.76% | +2.96% | 10.34 M | Retail trade | 22 |
| Miscellaneous Commercial Services | 142.85 B THB | 3.27% | +2.54% | 6.93 M | Commercial services | 52 |
| Electronics/Appliance Stores | 121.51 B THB | 2.77% | +0.60% | 5.5 M | Retail trade | 10 |
| Coal | 121.49 B THB | 8.26% | +2.47% | 31.52 M | Energy minerals | 6 |
| Electronics Distributors | 116.54 B THB | 3.33% | +1.76% | 933.73 K | Distribution services | 34 |
| Water Utilities | 109.91 B THB | 6.35% | +0.97% | 963.48 K | Utilities | 10 |
| Investment Banks/Brokers | 104.58 B THB | 2.52% | +2.00% | 28.74 M | Finance | 27 |
| Medical/Nursing Services | 104.49 B THB | 2.85% | +0.72% | 929.29 K | Health services | 22 |
| Marine Shipping | 100.29 B THB | 5.26% | +0.61% | 1.58 M | Transportation | 18 |
| Electronic Components | 97.86 B THB | 5.24% | +0.93% | 3.65 M | Electronic technology | 8 |
| Miscellaneous Manufacturing | 96.22 B THB | 5.52% | −1.01% | 2.55 M | Producer manufacturing | 26 |
| Homebuilding | 87.53 B THB | 9.19% | +0.60% | 1.63 M | Consumer durables | 18 |
| Movies/Entertainment | 73.98 B THB | 3.01% | +0.47% | 3.96 M | Consumer services | 26 |
| Other Consumer Services | 73.18 B THB | 1.25% | −1.52% | 2.78 M | Consumer services | 10 |
| Auto Parts: OEM | 72.48 B THB | 8.24% | +0.31% | 152.67 K | Producer manufacturing | 22 |
| Steel | 65.54 B THB | 1.95% | +1.06% | 522.98 K | Non-energy minerals | 50 |
| Food Distributors | 63.29 B THB | 5.38% | +0.43% | 251.5 K | Distribution services | 10 |
| Pharmaceuticals: Other | 61.91 B THB | 3.73% | +0.10% | 188.88 K | Health technology | 8 |
| Miscellaneous | 61.78 B THB | 0.00% | −0.22% | 9.86 K | Miscellaneous | 4 |
| Building Products | 49.18 B THB | 3.08% | +0.60% | 1.23 M | Producer manufacturing | 18 |
| Investment Managers | 48.03 B THB | 5.79% | +1.30% | 8.98 M | Finance | 10 |
| Medical Distributors | 43.72 B THB | 4.24% | −1.12% | 1.85 M | Distribution services | 18 |
| Other Consumer Specialties | 42.06 B THB | 2.25% | +0.01% | 1.53 M | Consumer durables | 6 |
| Publishing: Books/Magazines | 40.7 B THB | 1.84% | +0.04% | 84.83 K | Consumer services | 8 |
| Specialty Telecommunications | 35.11 B THB | 1.79% | +0.70% | 1.92 M | Communications | 6 |
| Investment Trusts/Mutual Funds | 29.74 B THB | 10.30% | +0.59% | 342.49 K | Miscellaneous | 23 |
| Gas Distributors | 29.7 B THB | 3.88% | +1.94% | 661.44 K | Utilities | 8 |
| Textiles | 29.51 B THB | 1.76% | +0.21% | 48.29 K | Process industries | 16 |
| Home Furnishings | 28.95 B THB | 4.47% | −0.03% | 295.54 K | Consumer durables | 16 |
| Metal Fabrication | 26.16 B THB | 1.41% | +0.42% | 277.88 K | Producer manufacturing | 16 |
| Commercial Printing/Forms | 25.7 B THB | 1.69% | −0.31% | 14.49 M | Commercial services | 16 |
| Insurance Brokers/Services | 25.64 B THB | 4.74% | −0.09% | 394.6 K | Finance | 6 |
| Electronic Equipment/Instruments | 24.02 B THB | 5.03% | 0.00% | 221.79 K | Electronic technology | 4 |
| Property/Casualty Insurance | 23.68 B THB | 4.17% | +1.15% | 23.55 K | Finance | 14 |
| Air Freight/Couriers | 22.28 B THB | 2.63% | +0.19% | 2.53 M | Transportation | 12 |
| Medical Specialties | 15.43 B THB | 4.81% | +0.36% | 62.4 K | Health technology | 4 |
| Industrial Machinery | 15.21 B THB | 2.59% | +1.25% | 1.46 M | Producer manufacturing | 28 |
| Broadcasting | 14.44 B THB | 0.55% | +0.04% | 1.63 M | Consumer services | 8 |
| Automotive Aftermarket | 13.42 B THB | 5.90% | +0.61% | 24.6 K | Consumer durables | 6 |
| Financial Conglomerates | 11.48 B THB | 3.64% | −1.01% | 83.34 K | Finance | 5 |
| Biotechnology | 10.52 B THB | 0.00% | +3.55% | 37.72 M | Health technology | 2 |
| Pulp & Paper | 9.88 B THB | 10.92% | +1.32% | 183.41 K | Process industries | 2 |
| Forest Products | 8.48 B THB | 3.96% | +0.94% | 5 K | Non-energy minerals | 2 |
| Chemicals: Agricultural | 7.07 B THB | 3.23% | +1.69% | 44.85 K | Process industries | 6 |
| Industrial Conglomerates | 6.35 B THB | 7.89% | +0.42% | 37.55 K | Producer manufacturing | 4 |
| Personnel Services | 4.68 B THB | 3.85% | −1.03% | 8.4 K | Commercial services | 2 |
| Data Processing Services | 4.52 B THB | 3.24% | +6.47% | 37.06 M | Technology services | 2 |
| Trucking | 4.27 B THB | 3.93% | +0.80% | 1.56 M | Transportation | 6 |
| Environmental Services | 4.25 B THB | — | +2.90% | 1.97 M | Industrial services | 6 |