Market Activities
Listed Companies
- Listing Statistics (2017-2021)
- GDP and Capitalization for Stock (2017-2021)
- Market Capitalization for Stock by Industry in 2021
- Top 30 Companies for Stock by Market Capitalization in 2021
- Number of Newly Listed and Delisted Companies (2017-2021)
- New Listings in 2021
- Delistings in 2021
- Fund-raising Activities of Listed Companies for Stock on TWSE (2017-2021)
- Financial Status of Listed Companies for Stock (2017-2021)
- Sales and Earnings of Listed Companies for Stock (2017-2021)
Top 30 Companies for Stock by Market Capitalization in 2021
Unit: NTD million
| Rank | Code | Name of Company | Market Capitalization (at end of 2021) |
| 1 | 2330 | Taiwan Semiconductor Manufacturing | 15,947,184 |
| 2 | 2454 | Mediatek | 1,902,621 |
| 3 | 2317 | Hon Hai Precision Industry | 1,441,751 |
| 4 | 6505 | Formosa Petrochemical | 913,539 |
| 5 | 2412 | Chunghwa Telecom | 903,742 |
| 6 | 2881 | Fubon Financial Holding | 900,719 |
| 7 | 2882 | Cathay Financial Holding | 823,076 |
| 8 | 2303 | United Microelectronics Corp. | 811,485 |
| 9 | 2603 | Evergreen Marine Corp. Ltd. | 753,946 |
| 10 | 2308 | Delta Electronics | 714,324 |
| 11 | 1303 | Nan Ya Plastics | 677,292 |
| 12 | 1301 | Formosa Plastics Corp | 662,037 |
| 13 | 2002 | China Steel | 556,227 |
| 14 | 2891 | Chinatrust Financial Holding | 505,947 |
| 15 | 2615 | Wan Hai Lines Ltd. | 484,365 |
| 16 | 2886 | Mega Financial Holding | 483,474 |
| 17 | 1326 | Formosa Chemicals & Fibre | 473,584 |
| 18 | 6415 | Silergy Corp. | 471,591 |
| 19 | 3711 | ASE Industrial Holding Co., Ltd. | 468,964 |
| 20 | 1216 | Uni-President Enterprises | 389,786 |
| 21 | 5871 | Chailease Holding Company Limited | 382,179 |
| 22 | 2884 | E.Sun Financial Holding | 374,597 |
| 23 | 8046 | Nan Ya Ptinted Circuit Board Corporation | 369,606 |
| 24 | 2382 | Quanta Computer | 365,791 |
| 25 | 2609 | Yang Ming Marine Trasport Corp. | 357,681 |
| 26 | 3045 | Taiwan Mobile | 351,242 |
| 27 | 3037 | Unimicron Technology Corp. | 347,593 |
| 28 | 5880 | Taiwan Cooperative Financial Holding | 346,143 |
| 29 | 2207 | Hotai Motor Co., Ltd. | 335,354 |
| 30 | 3008 | Largan Precision Co., Ltd. | 330,655 |
| Total (A) | 33,846,495 | ||
| All Listed Companies (B) | 56,282,019 | ||
| A / B (%) | 60.14 |
Note : Stock by Market Capitalization do not include special stock.