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United Microelectronics Corp
United Microelectronics Corp (UMC) is listed on NYSE and classified in Semiconductors, part of the Technology sector. It is headquartered in Hsinchu City, Taiwan and has 20,000 employees. The company is worth $46.47B and trades at 17.2x its earnings of the last twelve months; the median for its sector is 28.0x. Revenue was NT$237.55B in fiscal 2025, up 2.3% from the year before. Net income was NT$40.36B. The share price is 36.0% below its 52-week high of $28.96. It pays a dividend yielding 2.16%. 5 of the 38 superinvestors we track held it at the end of Q2 2026. The largest position belongs to Cliff Asness (AQR Capital Management), at $210.01M. In that quarter, 4 of them reduced the position. No open-market insider trades in it were filed over the last 30 days.
Written from the data on this page: SEC filings (13F, Form 4, annual reports) and market prices.
Year by year, from the annual reports; dividends from the payments themselves.
Revenue, debt and profit are in TWD, the currency the company reports in — not converted to dollars. Dividends are in dollars.
Bars are year-end balances; lines are what happened during the year.
Major managers that reported this stock in their latest 13F.
▲ +70.4% over 5Y.
today you would have $2,532.56▲ +153.3%
Dividends reinvested, splits accounted for. Past prices say what happened, not what will.
The last 4 closed years, each at that year’s closing price and reported numbers.
| Indicator | Median | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
| Year-end price | $7.86 | $6.49 | $8.46 | $6.53 | |
| EPS | NT$16.55 | NT$18.70 | NT$24.15 | NT$34.35 | |
| Dividend yield | 7.03% | 6.15% | 7.13% | 6.93% | 7.92% |
| Profit margin | 23.91% | 16.99% | 21.00% | 26.82% | 32.11% |
| ROE | 15.37% | 11.03% | 13.35% |
Seven formulas applied to the reported numbers, each with its assumption next to the result. None of them predicts a price.
Square root of 22.5 × earnings × book value. Blind to intangibles, so it undervalues software and brands.
Earnings growing 0.0% a year plus a 2.2% dividend yield. Growth capped at 25%.
Median P/E of 28.0 among peers in the sector.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
Companies of similar size in Technology, for comparison. The columns are the same ones above, in the same order.
| Stock | Price | P/E | P/B | Dividend yield | ROE | Market cap |
|---|---|---|---|---|---|---|
| CIENCiena Corp | $322.64 | 72.2x | 15.0x | 0.00% | 22.40% | $45.75B |
| XYZBlock, Inc. | $79.02 | 141.1x | 2.2x | 0.00% | 1.61% | $47.47B |
| TERTeradyne Inc | $308.75 | 42.4x | 14.0x | 0.17% | 36.47% | $48.27B |
| ALABAstera Labs, Inc. | $257.82 |
| 17.38% |
| 27.75% |
This company reports in TWD, and the stock trades in dollars. P/E, P/S, P/B and payout would divide dollars by TWD, so they are not shown; EPS is in TWD. Margin, ROE and dividend yield do not depend on the currency.
Median of the years shown; P/E years above 200x are left out.
Dividend growing 4.3% a year against a 12.5% required return, from the stock’s beta.
The average of the method families that answered, not of the seven numbers: four of the seven start from the same earnings per share.
4 methods answered, across 2 families.
Room for errors in the reported numbers.
-43.8% from the average.
Models, not forecasts, and not investment advice. How each formula works →
| 127.0x |
| 25.9x |
| 0.00% |
| 25.83% |
| $44.73B |
| NOKNokia Corp | $7.88 | 56.3x | 1.9x | 2.03% | 3.46% | $44.12B |
| ROPRoper Technologies Inc | $436.23 | 16.5x | 2.3x | 0.83% | 13.07% | $43.14B |