TAIWAN · TWSE / TPEx
UMC
聯電 · 2303 · TWSE (main board) · Semiconductors
Share price, 2026-10-19NT$131.501 month -5.1% · 1 year +205.0%
Directors and supervisors hold767,778,9166.1% of shares issued
Of which pledged22.8%175,239,061
Revenue, 2026-09+27.2%year on year
Share price, last 12 months
Daily closes adjusted for cash and stock dividends, against the TAIEX index rebased to the same start. Prices from Yahoo Finance.
Directors, officers and major shareholders
Holdings reported for 2026-09. At election = shares held when the director was elected. Related parties = holdings of the person's spouse, minor children and nominees. One person with two roles is listed once.
| Person | Role | At election | Now | Of the company | Pledged | Related parties |
|---|---|---|---|---|---|---|
| 洪嘉聰 | Chairman | 55,901,452 | 59,726,492 | 0.48% | — | 1,269,435 |
| 迅捷投資股份有限公司 | Director | 441,371,000 | 441,371,000 | 3.51% | 175,239,061 | — |
| 徐明志 | Director (corporate representative) · President | — | 6,625,520 | 0.05% | — | — |
| 矽統科技股份有限公司 | Director | 266,580,424 | 266,580,424 | 2.12% | — | — |
| 王石 | Director (corporate representative) · Other | — | 29,140,040 | 0.23% | 14,200,000 | — |
| 陳力俊 | Independent director | — | 0 | — | — | — |
| 徐爵民 | Independent director | — | 0 | — | — | — |
| 徐光曦 | Independent director | — | 0 | — | — | — |
| 許文馨 | Independent director | — | 0 | — | — | — |
| 吳玲玲 | Independent director | — | 0 | — | — | — |
| 王淑玲 | Independent director | — | 101,000 | 0.00% | — | — |
| 劉啟東 | Vice president · Chief financial officer · Chief accountant | — | 1,512,917 | 0.01% | — | 150,000 |
| 談文毅 | Vice president | — | 56,100 | 0.00% | — | — |
| 呂家璈 | Vice president | — | 0 | — | — | — |
| 顏宏宇 | Vice president | — | 2,182 | 0.00% | — | — |
| 胡（吉吉）人 | Vice president | — | 2,385,280 | 0.02% | — | — |
| 沈英勝 | Vice president | — | 464,280 | 0.00% | — | — |
| 劉士維 | Vice president | — | 1,354,280 | 0.01% | 1,296,000 | — |
| 吳宗賢 | Vice president | — | 2,558,084 | 0.02% | — | 304 |
| 洪圭鈞 | Vice president | — | 2,752,066 | 0.02% | 1,200,000 | — |
| 許淑芬 | Vice president | — | 731,280 | 0.01% | — | 7,000 |
| 張士昌 | Vice president | — | 3,549,289 | 0.03% | — | — |
| 林敏玉 | Vice president | — | 2,714,205 | 0.02% | — | 781,408 |
| 郭臨伍 | Vice president | — | 104,280 | 0.00% | — | — |
| 徐世杰 | Vice president | — | 1,146,280 | 0.01% | — | 2,889 |
| 鄒世芳 | Vice president | — | 633,388 | 0.01% | — | — |
| 鄭子銘 | Vice president | — | 1,939,280 | 0.02% | — | — |
| 廖錦玉 | Vice president | — | 31,680 | 0.00% | — | — |
| 林仁淙 | Vice president | — | 505,060 | 0.00% | — | — |
| 莊裕智 | Vice president | — | 524,731 | 0.00% | — | 13,943 |
| 陳銘聰 | Vice president | — | 1,810,060 | 0.01% | — | — |