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as of 10-14-2026 3:57pm EST
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with close to 5% market share in 2025 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.
| Founded: | 1980 | Country: | Taiwan |
| Employees: | N/A | City: | N/A |
| Market Cap: | 65.9B | IPO Year: | 1997 |
| Target Price: | $19.12 | AVG Volume (30 days): | 10.5M |
| Analyst Decision: | Hold | Number of Analysts: | 4 |
| Dividend Yield: | Dividend Payout Frequency: | N/A | |
| EPS: | N/A | EPS Growth: | N/A |
| 52 Week Low/High: | $6.97 - $28.96 | Next Earning Date: | 10-28-2026 |
| Revenue: | N/A | Revenue Growth: | N/A |
| Revenue Growth (this year): | 19.21% | Revenue Growth (next year): | 23.02% |
| P/E Ratio: | 18.95 | Index: | N/A |
| Free Cash Flow: | N/A | FCF Growth: | +80.10% |
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Stock Insider Trading Activity of United Microelectronics Corporation (NEW) (UMC)
Vice President
Avg Cost/Share
$163.00
Shares
10,000
Total Value
$1,630,000.00
Owned After
1,172,140
SEC Form 4
CFO & SVP
Avg Cost/Share
$145.00
Shares
400,000
Total Value
$58,000,000.00
Owned After
2,639,757
SEC Form 4
CFO & SVP
Avg Cost/Share
$142.33
Shares
1,200,000
Total Value
$170,799,600.00
Owned After
2,639,757
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| LIN JEN-TSUNG | UMC | Vice President | Sep 22, 2026 | Sell | $163.00 | 10,000 | $1,630,000.00 | 1,172,140 | |
| Liu Chitung | UMC | CFO & SVP | Sep 17, 2026 | Sell | $145.00 | 400,000 | $58,000,000.00 | 2,639,757 | |
| Liu Chitung | UMC | CFO & SVP | Sep 16, 2026 | Sell | $142.33 | 1,200,000 | $170,799,600.00 | 2,639,757 |
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The information presented on this page, "UMC United Microelectronics Corporation (NEW) - Stocks Price | History | Analysis", including historical data, forecasts, news, insider information, and predictions, is provided for educational purposes only. It should not be considered as financial advice or a recommendation to buy or sell any securities. Decisions regarding investments should be made only after careful consideration and consultation with a qualified financial advisor. We do not endorse or guarantee the accuracy or reliability of the information provided, and we disclaim any liability for financial losses incurred as a result of decisions made based on the information presented.