| Pharmaceuticals: Major | 19.88 T THB | 0.00% | −2.25% | 207.98 K | Health technology | 12 |
| Apparel/Footwear | 19.83 T THB | 1.04% | +1.58% | 368.92 K | Consumer non-durables | 20 |
| Packaged Software | 18.35 T THB | 1.02% | −1.31% | 367.28 K | Technology services | 12 |
| Major Banks | 13.71 T THB | 0.67% | −0.21% | 5.13 M | Finance | 12 |
| Motor Vehicles | 13.19 T THB | 0.14% | +0.66% | 655.02 K | Consumer durables | 7 |
| Semiconductors | 9.65 T THB | 0.36% | +0.99% | 282.98 K | Electronic technology | 7 |
| Internet Retail | 7.14 T THB | 0.01% | −2.57% | 6.14 M | Retail trade | 5 |
| Household/Personal Care | 6.52 T THB | 0.02% | +2.46% | 112.66 K | Consumer non-durables | 13 |
| Telecommunications Equipment | 6.23 T THB | 0.38% | −0.08% | 3.46 M | Electronic technology | 5 |
| Computer Processing Hardware | 4.65 T THB | 0.00% | −1.98% | 40.16 K | Electronic technology | 2 |
| Multi-Line Insurance | 4.25 T THB | 5.01% | −3.72% | 3.72 M | Finance | 9 |
| Electronic Production Equipment | 3.78 T THB | 0.30% | −2.57% | 24.94 M | Electronic technology | 4 |
| Apparel/Footwear Retail | 3.72 T THB | 0.01% | −2.46% | 47.58 K | Retail trade | 9 |
| Electrical Products | 3.57 T THB | 1.12% | −2.42% | 1.58 M | Producer manufacturing | 25 |
| Regional Banks | 2.83 T THB | 5.68% | +0.56% | 6.17 M | Finance | 18 |
| Integrated Oil | 2.78 T THB | 6.89% | −0.28% | 6.04 M | Energy minerals | 4 |
| Wireless Telecommunications | 2.53 T THB | 2.23% | −0.24% | 32.05 M | Communications | 6 |
| Recreational Products | 2.36 T THB | 0.00% | 0.00% | 3.83 K | Consumer durables | 1 |
| Other Transportation | 2.3 T THB | 1.32% | +0.27% | 30.89 M | Transportation | 26 |
| Electric Utilities | 2.2 T THB | 2.14% | −1.67% | 13.79 M | Utilities | 32 |
| Aerospace & Defense | 2.07 T THB | 0.16% | −2.92% | 29.37 K | Electronic technology | 2 |
| Food Retail | 1.86 T THB | 0.98% | −0.32% | 10.36 M | Retail trade | 8 |
| Real Estate Development | 1.72 T THB | 3.90% | −1.21% | 21.66 M | Finance | 128 |
| Hospital/Nursing Management | 1.54 T THB | 2.62% | −1.56% | 26.28 M | Health services | 46 |
| Major Telecommunications | 1.35 T THB | 0.77% | +2.05% | 4.98 M | Communications | 3 |
| Internet Software/Services | 1.09 T THB | 0.05% | −1.04% | 7.5 M | Technology services | 9 |
| Finance/Rental/Leasing | 919.69 B THB | 1.92% | +0.24% | 3.34 M | Finance | 56 |
| Chemicals: Specialty | 822.32 B THB | 2.97% | +0.85% | 17.79 M | Process industries | 20 |
| Agricultural Commodities/Milling | 710 B THB | 2.43% | −0.33% | 4.16 M | Process industries | 53 |
| Airlines | 657.73 B THB | 6.22% | +0.33% | 1.3 M | Transportation | 9 |
| Wholesale Distributors | 609.34 B THB | 3.20% | −0.16% | 5.56 M | Distribution services | 74 |
| Oil Refining/Marketing | 550.24 B THB | 4.47% | −0.84% | 12.89 M | Energy minerals | 16 |
| Information Technology Services | 482.79 B THB | 0.57% | −0.58% | 640.93 K | Technology services | 39 |
| Containers/Packaging | 458.79 B THB | 3.23% | −1.11% | 3.62 M | Process industries | 44 |
| Hotels/Resorts/Cruise lines | 437.66 B THB | 1.76% | −0.14% | 10.46 M | Consumer services | 32 |
| Home Improvement Chains | 419.79 B THB | 2.93% | −0.17% | 11.93 M | Retail trade | 4 |
| Department Stores | 404.08 B THB | 1.64% | −0.74% | 4.58 M | Retail trade | 2 |
| Beverages: Non-Alcoholic | 395.5 B THB | 2.55% | +0.77% | 1.78 M | Consumer non-durables | 16 |
| Beverages: Alcoholic | 357.22 B THB | 0.00% | 0.00% | 9.9 K | Consumer non-durables | 1 |
| Life/Health Insurance | 321.42 B THB | 2.87% | −0.97% | 2.41 M | Finance | 8 |
| Food: Meat/Fish/Dairy | 313.06 B THB | 3.78% | −0.16% | 10.21 M | Consumer non-durables | 18 |
| Alternative Power Generation | 287.4 B THB | 5.00% | −4.96% | 144.85 M | Utilities | 26 |
| Construction Materials | 246.28 B THB | 4.11% | −0.40% | 1.53 M | Non-energy minerals | 36 |
| Real Estate Investment Trusts | 240.84 B THB | 6.80% | +0.30% | 582.42 K | Finance | 35 |
| Food: Major Diversified | 239.95 B THB | 3.72% | +0.03% | 980.98 K | Consumer non-durables | 14 |
| Engineering & Construction | 228.28 B THB | 1.18% | +0.29% | 7.92 M | Industrial services | 76 |
| Food: Specialty/Candy | 213.12 B THB | 4.25% | −0.05% | 2.22 M | Consumer non-durables | 34 |
| Restaurants | 208.33 B THB | 2.54% | +0.05% | 1.47 M | Consumer services | 22 |
| Advertising/Marketing Services | 204.09 B THB | 0.27% | +2.25% | 177.03 M | Commercial services | 20 |
| Computer Peripherals | 199.59 B THB | 1.52% | +1.60% | 123.43 M | Electronic technology | 2 |
| Industrial Specialties | 172.83 B THB | 4.38% | −1.55% | 5.44 M | Process industries | 26 |
| Miscellaneous Commercial Services | 165.79 B THB | 2.81% | +0.01% | 4.28 M | Commercial services | 50 |
| Specialty Stores | 150.46 B THB | 4.89% | −0.60% | 4.06 M | Retail trade | 22 |
| Electronics/Appliance Stores | 143.68 B THB | 2.34% | −1.74% | 7.22 M | Retail trade | 10 |
| Coal | 135.94 B THB | 7.38% | +3.05% | 79.65 M | Energy minerals | 6 |
| Electronics Distributors | 129.58 B THB | 3.00% | +0.92% | 1.13 M | Distribution services | 34 |
| Medical/Nursing Services | 122.6 B THB | 2.43% | +0.12% | 1.3 M | Health services | 22 |
| Water Utilities | 119.73 B THB | 5.83% | −0.02% | 920.28 K | Utilities | 10 |
| Marine Shipping | 114.4 B THB | 4.61% | +0.55% | 5.23 M | Transportation | 18 |
| Investment Banks/Brokers | 112.54 B THB | 2.34% | −0.42% | 2.31 M | Finance | 26 |
| Miscellaneous Manufacturing | 106.95 B THB | 4.96% | −0.40% | 3.11 M | Producer manufacturing | 26 |
| Electronic Components | 103.11 B THB | 4.97% | −0.02% | 4 M | Electronic technology | 8 |
| Movies/Entertainment | 98.25 B THB | 2.26% | −0.66% | 1.88 M | Consumer services | 26 |
| Homebuilding | 97.18 B THB | 8.28% | +0.02% | 3.09 M | Consumer durables | 18 |
| Other Consumer Services | 82.95 B THB | 1.10% | −2.79% | 2.3 M | Consumer services | 10 |
| Auto Parts: OEM | 77.03 B THB | 7.76% | +0.20% | 236.38 K | Producer manufacturing | 22 |
| Steel | 72.56 B THB | 1.76% | −0.10% | 450.48 K | Non-energy minerals | 48 |
| Food Distributors | 65.63 B THB | 5.19% | −0.61% | 127.81 K | Distribution services | 10 |
| Miscellaneous | 64 B THB | 0.00% | +0.08% | 43.15 K | Miscellaneous | 4 |
| Pharmaceuticals: Other | 62.69 B THB | 3.69% | −3.87% | 2.48 M | Health technology | 8 |
| Building Products | 56.04 B THB | 2.69% | −0.99% | 1.44 M | Producer manufacturing | 18 |
| Investment Managers | 55.08 B THB | 5.05% | −1.83% | 15.38 M | Finance | 10 |
| Medical Distributors | 47.09 B THB | 3.96% | −0.58% | 1.24 M | Distribution services | 20 |
| Publishing: Books/Magazines | 44.32 B THB | 1.69% | −0.46% | 87.69 K | Consumer services | 8 |
| Other Consumer Specialties | 42.9 B THB | 2.20% | −0.17% | 1.03 M | Consumer durables | 6 |
| Specialty Telecommunications | 40.56 B THB | 1.55% | +0.65% | 5.77 M | Communications | 6 |
| Insurance Brokers/Services | 32.03 B THB | 3.79% | −1.19% | 769.9 K | Finance | 6 |
| Commercial Printing/Forms | 32 B THB | 1.36% | −1.34% | 15.64 M | Commercial services | 16 |
| Home Furnishings | 31.29 B THB | 4.13% | −0.15% | 113.96 K | Consumer durables | 16 |
| Investment Trusts/Mutual Funds | 30.44 B THB | 10.06% | +1.16% | 424.89 K | Miscellaneous | 21 |
| Textiles | 30.43 B THB | 1.55% | −0.05% | 7.75 K | Process industries | 16 |
| Gas Distributors | 29.96 B THB | 3.84% | +0.06% | 187.91 K | Utilities | 8 |
| Metal Fabrication | 27.3 B THB | 2.41% | −1.72% | 886.89 K | Producer manufacturing | 16 |
| Electronic Equipment/Instruments | 27.16 B THB | 4.45% | −0.86% | 88.1 K | Electronic technology | 4 |
| Air Freight/Couriers | 26.7 B THB | 2.19% | +0.58% | 828.53 K | Transportation | 12 |
| Property/Casualty Insurance | 23.56 B THB | 4.19% | −0.19% | 159.04 K | Finance | 14 |
| Broadcasting | 20.94 B THB | 0.38% | −4.50% | 11.51 M | Consumer services | 8 |
| Industrial Machinery | 16.93 B THB | 2.92% | +0.69% | 3.94 M | Producer manufacturing | 28 |
| Medical Specialties | 16.07 B THB | 4.62% | −1.16% | 78.72 K | Health technology | 4 |
| Automotive Aftermarket | 13.24 B THB | 5.98% | −0.37% | 110.96 K | Consumer durables | 6 |
| Financial Conglomerates | 13.11 B THB | 3.18% | +1.10% | 76.5 K | Finance | 5 |
| Pulp & Paper | 10.33 B THB | 10.44% | 0.00% | 418.74 K | Process industries | 2 |
| Forest Products | 8.48 B THB | 3.96% | −1.85% | 5.2 K | Non-energy minerals | 2 |
| Biotechnology | 8.33 B THB | 0.00% | −0.64% | 2.86 M | Health technology | 2 |
| Chemicals: Agricultural | 7.11 B THB | 3.21% | +0.09% | 66.22 K | Process industries | 6 |
| Industrial Conglomerates | 6.39 B THB | 7.85% | −0.48% | 36.92 K | Producer manufacturing | 4 |
| Data Processing Services | 5.46 B THB | 2.68% | +2.44% | 13.12 M | Technology services | 2 |
| Environmental Services | 5.4 B THB | — | −1.64% | 12.23 M | Industrial services | 6 |
| Personnel Services | 5.14 B THB | 3.50% | −0.47% | 319.81 K | Commercial services | 2 |
| Trucking | 4.66 B THB | 3.60% | +2.82% | 1.7 M | Transportation | 6 |