| Pharmaceuticals: Major | 43.61 T THB | 0.38% | −0.48% | 144.72 K | Health technology | 13 |
| Packaged Software | 22.61 T THB | 0.83% | −1.28% | 4.27 M | Technology services | 10 |
| Apparel/Footwear | 20.74 T THB | 0.92% | −0.51% | 186.26 K | Consumer non-durables | 18 |
| Major Banks | 15.69 T THB | 3.11% | +3.13% | 32.79 M | Finance | 13 |
| Motor Vehicles | 13.92 T THB | 0.22% | −1.05% | 92.74 K | Consumer durables | 7 |
| Internet Retail | 13.28 T THB | 0.01% | −1.76% | 36.67 M | Retail trade | 6 |
| Semiconductors | 9.59 T THB | 0.20% | −1.44% | 49.45 K | Electronic technology | 7 |
| Household/Personal Care | 7.07 T THB | 0.02% | +2.30% | 210.92 K | Consumer non-durables | 13 |
| Telecommunications Equipment | 6.68 T THB | 0.19% | −2.41% | 4.46 M | Electronic technology | 5 |
| Electrical Products | 5.65 T THB | 0.75% | −5.99% | 30.61 M | Producer manufacturing | 25 |
| Computer Processing Hardware | 5.2 T THB | 0.10% | +2.84% | 62.48 K | Electronic technology | 2 |
| Air Freight/Couriers | 4.44 T THB | 0.02% | −0.07% | 2.49 M | Transportation | 13 |
| Multi-Line Insurance | 4.28 T THB | 4.82% | −2.77% | 21.72 M | Finance | 7 |
| Apparel/Footwear Retail | 3.26 T THB | 0.01% | −0.00% | 6.7 K | Retail trade | 9 |
| Regional Banks | 2.85 T THB | 6.40% | +0.85% | 8.13 M | Finance | 18 |
| Recreational Products | 2.79 T THB | 0.00% | +4.18% | 44.27 K | Consumer durables | 1 |
| Aerospace & Defense | 2.75 T THB | 0.00% | −0.57% | 225.41 K | Electronic technology | 2 |
| Integrated Oil | 2.64 T THB | 7.43% | +3.06% | 58.73 M | Energy minerals | 4 |
| Wireless Telecommunications | 2.32 T THB | 2.72% | +1.70% | 63.88 M | Communications | 6 |
| Beverages: Non-Alcoholic | 2.12 T THB | 0.41% | −2.14% | 1.79 M | Consumer non-durables | 15 |
| Electric Utilities | 1.71 T THB | 2.88% | −1.65% | 31 M | Utilities | 32 |
| Electronic Production Equipment | 1.67 T THB | 0.69% | +3.37% | 23.38 M | Electronic technology | 4 |
| Other Transportation | 1.6 T THB | 1.98% | −1.25% | 28.76 M | Transportation | 26 |
| Food Retail | 1.49 T THB | 2.38% | −1.65% | 20.47 M | Retail trade | 10 |
| Other Consumer Services | 1.49 T THB | 0.10% | −1.80% | 16.68 M | Consumer services | 11 |
| Major Telecommunications | 1.45 T THB | 0.00% | +1.78% | 786.71 K | Communications | 3 |
| Real Estate Development | 1.43 T THB | 4.40% | −0.31% | 26.68 M | Finance | 128 |
| Hospital/Nursing Management | 1.4 T THB | 3.06% | −2.01% | 44.92 M | Health services | 48 |
| Internet Software/Services | 1.17 T THB | 0.07% | −1.48% | 22.38 M | Technology services | 9 |
| Movies/Entertainment | 815.46 B THB | 0.15% | +0.06% | 1.66 M | Consumer services | 25 |
| Finance/Rental/Leasing | 807.52 B THB | 2.32% | −1.54% | 4.96 M | Finance | 56 |
| Chemicals: Specialty | 727.89 B THB | 3.06% | −1.01% | 5.39 M | Process industries | 20 |
| Agricultural Commodities/Milling | 674.49 B THB | 5.01% | +1.49% | 24.42 M | Process industries | 53 |
| Airlines | 644.71 B THB | 6.51% | +0.11% | 8.14 M | Transportation | 9 |
| Wholesale Distributors | 472.25 B THB | 3.36% | −1.60% | 13.11 M | Distribution services | 72 |
| Oil Refining/Marketing | 420.96 B THB | 4.26% | +0.72% | 40.13 M | Energy minerals | 16 |
| Hotels/Resorts/Cruise lines | 414.35 B THB | 2.07% | −0.52% | 9.87 M | Consumer services | 32 |
| Containers/Packaging | 382.66 B THB | 3.82% | −0.53% | 6.67 M | Process industries | 42 |
| Information Technology Services | 367.29 B THB | 0.94% | +1.51% | 1.7 M | Technology services | 39 |
| Life/Health Insurance | 338.12 B THB | 4.07% | +2.63% | 10.28 M | Finance | 8 |
| Department Stores | 328.69 B THB | 2.20% | −0.92% | 20.3 M | Retail trade | 2 |
| Beverages: Alcoholic | 327.23 B THB | 0.00% | +0.76% | 28.15 K | Consumer non-durables | 1 |
| Home Improvement Chains | 285.58 B THB | 4.66% | +2.95% | 35.24 M | Retail trade | 4 |
| Specialty Stores | 276.72 B THB | 2.08% | +0.25% | 3.81 M | Retail trade | 25 |
| Food: Meat/Fish/Dairy | 258.45 B THB | 5.96% | +1.16% | 10.17 M | Consumer non-durables | 18 |
| Real Estate Investment Trusts | 242.92 B THB | 8.33% | −0.26% | 3.89 M | Finance | 52 |
| Alternative Power Generation | 226.32 B THB | 5.70% | −0.88% | 23.9 M | Utilities | 26 |
| Construction Materials | 221.36 B THB | 6.45% | −0.29% | 737.98 K | Non-energy minerals | 36 |
| Food: Major Diversified | 219.15 B THB | 4.05% | +0.43% | 988.73 K | Consumer non-durables | 14 |
| Advertising/Marketing Services | 196.46 B THB | 0.81% | +1.79% | 253.82 M | Commercial services | 20 |
| Investment Trusts/Mutual Funds | 194.98 B THB | 8.47% | +0.71% | 5.9 M | Miscellaneous | 36 |
| Food: Specialty/Candy | 191.47 B THB | 5.13% | −0.44% | 900.2 K | Consumer non-durables | 32 |
| Restaurants | 172.39 B THB | 3.54% | −0.10% | 3.07 M | Consumer services | 22 |
| Industrial Specialties | 144.78 B THB | 5.10% | +0.09% | 4.86 M | Process industries | 26 |
| Engineering & Construction | 142.99 B THB | 1.37% | +0.84% | 5.2 M | Industrial services | 74 |
| Miscellaneous Commercial Services | 138.2 B THB | 3.10% | −1.68% | 7.01 M | Commercial services | 52 |
| Computer Peripherals | 126.44 B THB | 3.31% | +2.48% | 114.58 M | Electronic technology | 2 |
| Electronics Distributors | 108.2 B THB | 4.15% | −1.58% | 2.78 M | Distribution services | 34 |
| Water Utilities | 107.32 B THB | 6.44% | −0.60% | 1.85 M | Utilities | 10 |
| Electronics/Appliance Stores | 106.45 B THB | 4.49% | +0.78% | 6.1 M | Retail trade | 10 |
| Coal | 105.39 B THB | 8.00% | +1.40% | 38.46 M | Energy minerals | 6 |
| Marine Shipping | 99.01 B THB | 6.70% | −1.04% | 2.29 M | Transportation | 18 |
| Investment Banks/Brokers | 95.92 B THB | 2.81% | −1.01% | 2.54 M | Finance | 27 |
| Medical/Nursing Services | 92.66 B THB | 3.10% | −0.35% | 559.87 K | Health services | 22 |
| Electronic Components | 91.84 B THB | 5.81% | −0.23% | 3.69 M | Electronic technology | 8 |
| Homebuilding | 90.74 B THB | 5.33% | −1.90% | 10 M | Consumer durables | 18 |
| Miscellaneous Manufacturing | 85.5 B THB | 6.79% | −0.33% | 2.39 M | Producer manufacturing | 26 |
| Auto Parts: OEM | 72.04 B THB | 9.04% | +0.05% | 59.82 K | Producer manufacturing | 22 |
| Food Distributors | 66.44 B THB | 6.68% | −0.45% | 430.31 K | Distribution services | 10 |
| Miscellaneous | 63.11 B THB | 5.66% | −0.37% | 9.47 K | Miscellaneous | 4 |
| Pharmaceuticals: Other | 61.1 B THB | 4.65% | −1.60% | 772.77 K | Health technology | 8 |
| Steel | 60.17 B THB | 3.08% | +0.38% | 171.14 K | Non-energy minerals | 48 |
| Investment Managers | 53.55 B THB | 4.80% | −1.54% | 17.11 M | Finance | 10 |
| Other Consumer Specialties | 47.63 B THB | 2.60% | −2.83% | 1.04 M | Consumer durables | 6 |
| Building Products | 44.06 B THB | 3.69% | +0.40% | 2.38 M | Producer manufacturing | 18 |
| Publishing: Books/Magazines | 40.17 B THB | 2.01% | +5.03% | 96.67 K | Consumer services | 8 |
| Medical Distributors | 38.65 B THB | 5.18% | −2.58% | 1.97 M | Distribution services | 20 |
| Specialty Telecommunications | 31.1 B THB | 1.31% | +0.75% | 3.34 M | Communications | 6 |
| Home Furnishings | 29.2 B THB | 5.41% | +0.15% | 166.03 K | Consumer durables | 16 |
| Textiles | 28.28 B THB | 1.55% | +0.76% | 4.66 K | Process industries | 16 |
| Gas Distributors | 27.82 B THB | 4.83% | +0.28% | 158.89 K | Utilities | 8 |
| Metal Fabrication | 24.93 B THB | 1.10% | −1.27% | 165.67 K | Producer manufacturing | 16 |
| Property/Casualty Insurance | 24.47 B THB | 7.26% | −0.07% | 8.57 K | Finance | 14 |
| Commercial Printing/Forms | 22.85 B THB | 2.70% | −0.01% | 12.13 M | Commercial services | 16 |
| Insurance Brokers/Services | 20.14 B THB | 6.04% | +3.72% | 698.04 K | Finance | 6 |
| Electronic Equipment/Instruments | 19.57 B THB | 6.17% | −0.25% | 336.62 K | Electronic technology | 4 |
| Medical Specialties | 14.56 B THB | 4.37% | −0.13% | 131.31 K | Health technology | 4 |
| Industrial Machinery | 14.47 B THB | 5.32% | −2.53% | 1.19 M | Producer manufacturing | 28 |
| Broadcasting | 13.09 B THB | 0.61% | −2.90% | 811.8 K | Consumer services | 8 |
| Automotive Aftermarket | 12.02 B THB | 6.64% | +0.02% | 544.64 K | Consumer durables | 6 |
| Pulp & Paper | 10.4 B THB | 8.13% | −0.62% | 48.83 K | Process industries | 2 |
| Financial Conglomerates | 9.29 B THB | 5.48% | −2.52% | 357.54 K | Finance | 5 |
| Forest Products | 8.88 B THB | 7.21% | +2.70% | 22.3 K | Non-energy minerals | 2 |
| Biotechnology | 8.81 B THB | 1.94% | −0.61% | 2.58 M | Health technology | 2 |
| Industrial Conglomerates | 6.55 B THB | 8.60% | −0.27% | 36.73 K | Producer manufacturing | 4 |
| Chemicals: Agricultural | 6.55 B THB | 7.60% | −1.14% | 35.53 K | Process industries | 6 |
| Personnel Services | 4.7 B THB | 6.38% | −2.55% | 362.21 K | Commercial services | 2 |
| Environmental Services | 4.52 B THB | — | −3.64% | 36.43 M | Industrial services | 6 |
| Trucking | 4.14 B THB | 4.05% | −1.90% | 811.91 K | Transportation | 6 |
| Data Processing Services | 3.61 B THB | 3.60% | −1.80% | 2.04 M | Technology services | 2 |