Ownership and insider activity for United Microelectronics Corporation (UMC): insider transactions, US Senate and House trading disclosures and shares outstanding. Track how corporate insiders and politicians are trading the stock.
United Microelectronics Corporation (UMC) operates as a specialized semiconductor wafer foundry, extending its services globally with operations across Taiwan, Singapore, China, Hong Kong, Japan, the United States, and Europe. The company offers a comprehensive range of solutions, from initial circuit blueprinting and mask generation to wafer manufacturing, final assembly, and rigorous testing.
Price
| Price | $23.92 |
| Market Cap | $59.7B |
| Exchange | NYSE |
| Country | TW |
Recent Insider Transactions
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-09-22 | LIN JEN-TSUNG | S-Sale | 10,000 | $1.6M |
| 2026-09-11 | YEN HUNG-YU | |||
| 2026-09-16 | Liu Chitung | S-Sale | 1,200,000 | $170.8M |
| 2026-09-17 | Liu Chitung | S-Sale | 400,000 | $58.0M |
| 2026-09-07 | Liu Chitung | J-Other | 1,000,000 | |
| 2026-09-07 | Liu Chitung | J-Other | 1,000,000 | |
| 2026-07-13 | Liu Chitung | S-Sale | 1,900,000 | $294.3M |
| 2026-06-30 | HU CHE-JEN | S-Sale | 10,000 | $1.7M |
| 2026-05-01 | TAN WEN YI | |||
| 2026-05-01 | LU CHIA-AO |
Balance Sheet (10y)
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash & Equivalents | 57.58B TWD | 81.67B TWD | 83.66B TWD | 95.49B TWD | 94.05B TWD | 132.62B TWD | 173.82B TWD | 132.55B TWD | 105.00B TWD | 110.66B TWD |
| Short-term Investments | 714.2M TWD | 716.9M TWD | 528.5M TWD | 3.08B TWD | 15.52B TWD | 38.28B TWD | 4.78B TWD | 12.33B TWD | 10.24B TWD | 17.71B TWD |
| Receivables | 24.00B TWD | 22.66B TWD | 24.70B TWD | 26.02B TWD | 29.24B TWD | 36.37B TWD | 39.20B TWD | 33.16B TWD | 35.70B TWD | 34.50B TWD |
| Inventory | 17.00B TWD | 18.26B TWD | 18.20B TWD | 21.71B TWD | 22.55B TWD | 23.01B TWD | 31.07B TWD | 35.71B TWD | 35.78B TWD | 37.23B TWD |
| Total Current Assets | 110.47B TWD | 139.28B TWD | 141.19B TWD | 153.76B TWD | 164.31B TWD | 233.27B TWD | 252.37B TWD | 216.80B TWD | 189.68B TWD | 204.78B TWD |
| Property, Plant & Equipment | 226.16B TWD | 206.03B TWD | 173.51B TWD | 158.88B TWD | 141.11B TWD | 145.39B TWD | 198.03B TWD | 250.85B TWD | 292.03B TWD | 280.03B TWD |
| Goodwill | 15.2M TWD | 15.2M TWD | 15.0M TWD | 7.6M TWD | 7.6M TWD | 7.6M TWD | 7.6M TWD | 7.6M TWD | 7.6M TWD | 27.2M TWD |
| Intangible Assets | 4.07B TWD | 3.77B TWD | 2.98B TWD | 5.19B TWD | 4.87B TWD | 3.64B TWD | 4.27B TWD | 4.36B TWD | 4.15B TWD | 4.72B TWD |
| Total Assets | 384.23B TWD | 391.13B TWD | 364.60B TWD | 370.19B TWD | 377.52B TWD | 450.96B TWD | 524.65B TWD | 546.58B TWD | 560.17B TWD | 579.00B TWD |
| Accounts Payable | 6.85B TWD | 6.54B TWD | 6.80B TWD | 8.88B TWD | 7.86B TWD | 8.36B TWD | 8.98B TWD | 7.53B TWD | 7.63B TWD | 9.17B TWD |
| Short-term Debt | 20.55B TWD | 25.45B TWD | 13.10B TWD | 12.02B TWD | 38.04B TWD | 1.92B TWD | 0 | 13.53B TWD | 8.52B TWD | 8.41B TWD |
| Total Current Liabilities | 72.79B TWD | 88.82B TWD | 49.90B TWD | 72.71B TWD | 78.24B TWD | 108.25B TWD | 112.61B TWD | 99.01B TWD | 77.40B TWD | 87.60B TWD |
| Long-term Debt | 60.73B TWD | 53.32B TWD | 67.08B TWD | 47.89B TWD | 24.77B TWD | 39.83B TWD | 39.88B TWD | 45.24B TWD | 55.53B TWD | 45.37B TWD |
| Total Liabilities | 169.28B TWD | 181.51B TWD | 158.07B TWD | 162.97B TWD | 141.74B TWD | 186.58B TWD | 201.83B TWD | 202.86B TWD | 194.46B TWD | 199.14B TWD |
| Retained Earnings | 52.60B TWD | 53.06B TWD | 61.59B TWD | 60.82B TWD | 56.62B TWD | 83.16B TWD | 169.73B TWD | 187.25B TWD | 184.23B TWD | 191.42B TWD |
| Total Equity | 212.78B TWD | 208.66B TWD | 206.07B TWD | 202.50B TWD | 235.66B TWD | 264.15B TWD | 322.47B TWD | 343.38B TWD | 365.45B TWD | 379.77B TWD |
| Total Debt | 81.28B TWD | 78.76B TWD | 80.19B TWD | 65.93B TWD | 68.39B TWD | 46.82B TWD | 45.61B TWD | 64.16B TWD | 70.47B TWD | 59.78B TWD |
| Net Debt | 22.99B TWD | -3.63B TWD | -4.00B TWD | -32.63B TWD | -41.18B TWD | -124.08B TWD | -132.99B TWD | -80.72B TWD | -44.77B TWD | -68.58B TWD |
| Working Capital | 37.68B TWD | 50.46B TWD | 91.29B TWD | 81.04B TWD | 86.06B TWD | 125.02B TWD | 139.76B TWD | 117.78B TWD | 112.28B TWD | 117.19B TWD |
Financial Health
| Debt / Equity | 0.12 |
| Current Ratio | 2.17 |
| Piotroski F-Score | 6 |
| Altman Z-Score | 3.22 |
Profitability
| Return on Equity | 10.63% |
| Return on Invested Capital | 7.29% |
| Return on Assets | 6.97% |
| Gross Margin | 30.60% |
| Operating Margin | 18.93% |
| Net Margin | 33.29% |
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