| Apparel/Footwear | 22.58 T THB | 0.86% | −1.54% | 112.28 K | Consumer non-durables | 20 |
| Packaged Software | 21.23 T THB | 0.89% | +0.50% | 1.53 M | Technology services | 10 |
| Pharmaceuticals: Major | 18.37 T THB | 0.87% | −1.49% | 320.71 K | Health technology | 12 |
| Major Banks | 14.48 T THB | 1.05% | −1.29% | 8.33 M | Finance | 12 |
| Motor Vehicles | 13.8 T THB | 0.22% | −1.25% | 20.49 K | Consumer durables | 7 |
| Internet Retail | 10.85 T THB | 0.01% | −0.89% | 22.37 M | Retail trade | 5 |
| Semiconductors | 9.58 T THB | 0.20% | −1.97% | 106.74 K | Electronic technology | 7 |
| Household/Personal Care | 6.85 T THB | 0.02% | +1.64% | 425.54 K | Consumer non-durables | 13 |
| Telecommunications Equipment | 6.09 T THB | 0.21% | −0.47% | 2.44 M | Electronic technology | 5 |
| Computer Processing Hardware | 5.25 T THB | 0.10% | −0.47% | 454.72 K | Electronic technology | 2 |
| Electrical Products | 4.75 T THB | 0.87% | −5.67% | 46.13 M | Producer manufacturing | 25 |
| Multi-Line Insurance | 4.06 T THB | 5.15% | −0.50% | 11.53 M | Finance | 9 |
| Apparel/Footwear Retail | 3.36 T THB | 0.01% | −1.87% | 56.17 K | Retail trade | 9 |
| Recreational Products | 2.93 T THB | 0.00% | +2.00% | 21.67 K | Consumer durables | 1 |
| Regional Banks | 2.79 T THB | 6.52% | −0.48% | 5.99 M | Finance | 18 |
| Integrated Oil | 2.64 T THB | 7.43% | −0.84% | 29.19 M | Energy minerals | 4 |
| Wireless Telecommunications | 2.4 T THB | 2.63% | −1.61% | 48.58 M | Communications | 6 |
| Aerospace & Defense | 2.08 T THB | 0.00% | +5.97% | 246.47 K | Electronic technology | 2 |
| Electronic Production Equipment | 1.78 T THB | 0.65% | −1.40% | 21.43 M | Electronic technology | 4 |
| Other Transportation | 1.68 T THB | 1.89% | −4.33% | 62.07 M | Transportation | 26 |
| Electric Utilities | 1.68 T THB | 2.94% | −0.84% | 22.27 M | Utilities | 32 |
| Food Retail | 1.53 T THB | 2.33% | −0.00% | 18.36 M | Retail trade | 10 |
| Hospital/Nursing Management | 1.47 T THB | 2.91% | −0.55% | 24.14 M | Health services | 48 |
| Major Telecommunications | 1.44 T THB | 0.00% | −2.20% | 858.05 K | Communications | 3 |
| Real Estate Development | 1.42 T THB | 4.47% | −0.82% | 33.76 M | Finance | 128 |
| Internet Software/Services | 1.05 T THB | 0.08% | +0.55% | 6.72 M | Technology services | 9 |
| Finance/Rental/Leasing | 862.02 B THB | 2.19% | −1.24% | 4.65 M | Finance | 56 |
| Agricultural Commodities/Milling | 675.57 B THB | 4.91% | −0.60% | 15.38 M | Process industries | 53 |
| Airlines | 652.33 B THB | 6.46% | −0.72% | 5.44 M | Transportation | 9 |
| Chemicals: Specialty | 621.31 B THB | 3.59% | +0.55% | 7.92 M | Process industries | 20 |
| Wholesale Distributors | 491.89 B THB | 3.23% | −3.95% | 9.88 M | Distribution services | 72 |
| Hotels/Resorts/Cruise lines | 428 B THB | 2.00% | −0.47% | 15.02 M | Consumer services | 32 |
| Information Technology Services | 416.6 B THB | 0.80% | −1.40% | 796.29 K | Technology services | 39 |
| Department Stores | 376.94 B THB | 1.92% | −4.00% | 16.98 M | Retail trade | 2 |
| Oil Refining/Marketing | 374.95 B THB | 4.77% | −0.98% | 42.33 M | Energy minerals | 16 |
| Containers/Packaging | 365.86 B THB | 3.93% | +0.08% | 5.95 M | Process industries | 44 |
| Beverages: Alcoholic | 330.1 B THB | 0.00% | −0.76% | 250.57 K | Consumer non-durables | 1 |
| Life/Health Insurance | 329.9 B THB | 4.17% | +5.38% | 20.64 M | Finance | 8 |
| Home Improvement Chains | 292.46 B THB | 4.55% | −1.85% | 25.71 M | Retail trade | 4 |
| Beverages: Non-Alcoholic | 279.58 B THB | 3.13% | −1.41% | 5.79 M | Consumer non-durables | 14 |
| Food: Meat/Fish/Dairy | 260.19 B THB | 5.92% | −0.48% | 4.65 M | Consumer non-durables | 18 |
| Construction Materials | 222.47 B THB | 6.41% | +0.29% | 2.67 M | Non-energy minerals | 36 |
| Food: Major Diversified | 216.24 B THB | 3.97% | +0.60% | 1.27 M | Consumer non-durables | 14 |
| Alternative Power Generation | 214.9 B THB | 6.00% | −0.85% | 17.81 M | Utilities | 26 |
| Real Estate Investment Trusts | 202.52 B THB | 7.51% | +0.22% | 687.97 K | Finance | 36 |
| Advertising/Marketing Services | 198.84 B THB | 0.79% | +2.15% | 129.53 M | Commercial services | 20 |
| Food: Specialty/Candy | 186.15 B THB | 5.34% | −0.22% | 905.9 K | Consumer non-durables | 34 |
| Restaurants | 174.66 B THB | 3.23% | +0.23% | 3.89 M | Consumer services | 22 |
| Specialty Stores | 161.61 B THB | 3.56% | −0.27% | 5.62 M | Retail trade | 24 |
| Engineering & Construction | 148.92 B THB | 1.33% | +0.38% | 14.62 M | Industrial services | 75 |
| Industrial Specialties | 139.33 B THB | 5.30% | −0.15% | 2.83 M | Process industries | 26 |
| Miscellaneous Commercial Services | 131.37 B THB | 3.30% | +1.37% | 11.61 M | Commercial services | 52 |
| Computer Peripherals | 130.62 B THB | 3.20% | −2.40% | 87.98 M | Electronic technology | 2 |
| Electronics/Appliance Stores | 119.11 B THB | 4.01% | −0.83% | 8.28 M | Retail trade | 10 |
| Water Utilities | 106.9 B THB | 6.46% | +0.67% | 3.65 M | Utilities | 10 |
| Electronics Distributors | 105.98 B THB | 4.25% | −0.40% | 7.09 M | Distribution services | 34 |
| Coal | 100.9 B THB | 8.35% | +1.00% | 35.35 M | Energy minerals | 6 |
| Marine Shipping | 97.61 B THB | 6.65% | −0.93% | 3.25 M | Transportation | 18 |
| Medical/Nursing Services | 96.71 B THB | 3.46% | −0.35% | 1.46 M | Health services | 22 |
| Investment Banks/Brokers | 96.02 B THB | 2.81% | −0.93% | 3.1 M | Finance | 27 |
| Homebuilding | 89.27 B THB | 6.08% | −2.01% | 7.43 M | Consumer durables | 18 |
| Electronic Components | 88.43 B THB | 6.30% | +0.52% | 5.11 M | Electronic technology | 8 |
| Miscellaneous Manufacturing | 84.54 B THB | 6.82% | −0.65% | 2.85 M | Producer manufacturing | 26 |
| Auto Parts: OEM | 73 B THB | 8.92% | −0.19% | 505.4 K | Producer manufacturing | 22 |
| Food Distributors | 65.04 B THB | 6.82% | +0.55% | 481.51 K | Distribution services | 10 |
| Miscellaneous | 62.82 B THB | 5.69% | +0.35% | 25.39 K | Miscellaneous | 4 |
| Pharmaceuticals: Other | 61.81 B THB | 4.60% | +1.52% | 1.63 M | Health technology | 8 |
| Other Consumer Services | 60.37 B THB | 2.47% | −0.07% | 3.34 M | Consumer services | 10 |
| Steel | 60.04 B THB | 3.09% | −1.49% | 1.39 M | Non-energy minerals | 50 |
| Movies/Entertainment | 56.86 B THB | 2.22% | −0.54% | 11.55 M | Consumer services | 26 |
| Investment Managers | 50.95 B THB | 5.04% | +0.63% | 18.15 M | Finance | 10 |
| Other Consumer Specialties | 43.3 B THB | 2.86% | −1.72% | 2.71 M | Consumer durables | 6 |
| Building Products | 41.35 B THB | 3.93% | −1.00% | 4.05 M | Producer manufacturing | 18 |
| Publishing: Books/Magazines | 40.7 B THB | 1.99% | −2.95% | 28.78 K | Consumer services | 8 |
| Medical Distributors | 39.37 B THB | 4.97% | −2.74% | 4 M | Distribution services | 20 |
| Specialty Telecommunications | 31.42 B THB | 1.29% | −0.65% | 1.7 M | Communications | 6 |
| Investment Trusts/Mutual Funds | 30.44 B THB | 7.97% | +0.34% | 417.12 K | Miscellaneous | 29 |
| Home Furnishings | 28.99 B THB | 5.25% | +1.13% | 270.44 K | Consumer durables | 16 |
| Textiles | 28.88 B THB | 1.50% | −0.57% | 9.4 K | Process industries | 16 |
| Gas Distributors | 28.14 B THB | 4.78% | −2.20% | 325.13 K | Utilities | 8 |
| Property/Casualty Insurance | 24.49 B THB | 7.26% | −0.93% | 52.86 K | Finance | 14 |
| Metal Fabrication | 23.9 B THB | 1.15% | +4.79% | 4.65 M | Producer manufacturing | 16 |
| Commercial Printing/Forms | 21.53 B THB | 2.87% | −1.57% | 13.54 M | Commercial services | 16 |
| Electronic Equipment/Instruments | 20.74 B THB | 5.82% | −1.80% | 486.61 K | Electronic technology | 4 |
| Insurance Brokers/Services | 19.15 B THB | 6.35% | −1.31% | 1.22 M | Finance | 6 |
| Air Freight/Couriers | 18.26 B THB | 3.67% | +0.17% | 842.88 K | Transportation | 12 |
| Medical Specialties | 14.95 B THB | 4.26% | −0.82% | 89.08 K | Health technology | 4 |
| Industrial Machinery | 14.66 B THB | 5.12% | −0.31% | 889.99 K | Producer manufacturing | 28 |
| Broadcasting | 12.53 B THB | 0.63% | +1.05% | 6.37 M | Consumer services | 8 |
| Automotive Aftermarket | 12.27 B THB | 6.50% | −0.89% | 70.84 K | Consumer durables | 6 |
| Pulp & Paper | 10.53 B THB | 8.02% | −0.62% | 324.74 K | Process industries | 2 |
| Forest Products | 9.52 B THB | 6.72% | 0.00% | 369 K | Non-energy minerals | 2 |
| Financial Conglomerates | 9.48 B THB | 5.37% | +0.93% | 85.61 K | Finance | 5 |
| Biotechnology | 8.92 B THB | 1.92% | −2.40% | 5.12 M | Health technology | 2 |
| Chemicals: Agricultural | 6.63 B THB | 7.51% | +1.30% | 46.54 K | Process industries | 6 |
| Industrial Conglomerates | 6.53 B THB | 8.63% | 0.00% | 105.46 K | Producer manufacturing | 4 |
| Personnel Services | 4.54 B THB | 6.61% | −3.70% | 296 K | Commercial services | 2 |
| Environmental Services | 4.12 B THB | — | −3.16% | 20.64 M | Industrial services | 6 |
| Trucking | 3.63 B THB | 4.62% | +2.11% | 541.74 K | Transportation | 6 |
| Data Processing Services | 3.48 B THB | 3.74% | +2.80% | 2.98 M | Technology services | 2 |