United Microelectronics Corporation
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Range $10.2 – $10.2
Price Chart
About the company
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. UMC's customer base consists of both integrated device manufacturers and companies focused solely on chip design.
- CEO
- Jason S. Wang
- IPO
- 2000
- Employees
- 20,000
- HQ
- Hsinchu City, TP, TW
AI snapshot
Six angles, distilled from the data.
The stock is in a long-term recovery but still well below its 52-week high, with price above the 200-day average and below the 50-day average. That leaves a constructive secular base, but the recent pullback shows momentum has cooled after a strong multi-month run.
Street sentiment is cautious: consensus sits at Hold, with 4 buys, 8 holds, and 3 sells. The average target is 10.2, far below the current trading level, and recent actions skew bearish with two BNP Paribas downgrades, even as Morgan Stanley upgraded to Overweight in May.
The next print follows a mixed beat pattern, with 2 beats in the last 7 quarters and the most recent quarter beating by 53.8%. Estimates still point higher, with next-year EPS modeled at 0.8094 versus 0.61 TTM, so shareholders should watch whether margin discipline holds into the new quarter.
Recent insider activity leans negative, driven by discretionary selling rather than routine award noise. The largest signal was CFO and SVP Liu Chitung selling 1.9 million shares, alongside a smaller Vice President sale, while the remaining entries were non-economic filings with no clear trading signal.
Profitability is solid, with a 29.6% gross margin, 18.46% operating margin, and 20.82% net margin. Growth is modest but positive, with revenue up 5.5% year over year and earnings up 108.1%, while the balance sheet stays net cash at $68.6 billion.
UMC trades as a mature foundry with steadier margins than many cyclical peers, but the market is still discounting its growth profile. The valuation remains elevated at 29.35x earnings, which leaves less room for disappointment if utilization or pricing softens.
Similar companies
Peers in the same neighborhood.
- Market Cap
- $46.62B
- P/E
- 17.64
- Fwd P/E
- 0.55
- PEG
- 0.16
- P/S
- 5.90
- P/B
- 3.32
- EV/EBITDA
- 9.10
- Div Yield
- 2.21%
- Gross Margin
- 30.60%
- Op Margin
- 18.93%
- Net Margin
- 33.29%
- ROE
- 20.98%
- ROIC
- 7.63%
Latest fiscal year · YoY change
- Revenue
- $237.55B+2.3%
- Gross Profit
- $68.91B-8.9%
- Op Income
- $43.66B
- Net Income
- $40.36B-14.5%
- EPS
- $16.70-12.1%
- OCF Growth
- +6.9%
- FCF Growth
- +1960.2%
- 52W High
- $28.96
- 52W Low
- $6.56
- 50D MA
- $22.29
- 200D MA
- $12.79
- Beta
- 1.57
- RSI (14)
- 40
- Avg Volume
- 18.07M
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
UMC posted a strong Q2 with higher revenue, margin, and utilization, and raised CapEx to support silicon photonics, advanced packaging, and AI-related demand.· July 29, 2026
- Q2 revenue was TWD 68.73 billion, gross margin was 32.5%, and EPS was TWD 3.39; utilization improved to 85% from 79% in Q1.
- Management lifted 2026 CapEx to USD 2 billion from USD 1.5 billion and said the Board approved about USD 5 billion of spending across the next 2 to 3 years.
- Third-quarter guidance calls for wafer shipments up high single digits, gross margin in the mid-30% range, ASPs to remain firm, and utilization above 90%.
- Silicon photonics and advanced packaging are becoming central growth themes, with UMC aiming to launch general customer use of its silicon photonics platform in 2027.
- Management said AI-related revenue is projected to be close to USD 300 million in 2026 and expected to exceed USD 1 billion in three years.
2Q 2026 consolidated revenue was TWD 68.73 billion, up 12.6% quarter over quarter; gross margin was 32.5%, up by more than 3 percentage points; net income attributable to parent shareholders was TWD 42.26 billion; and EPS was TWD 3.39. For 1H 2026, revenue was TWD 129.77 billion, up 11.3% year over year; gross margin was 30.9%; net income was TWD 58.4 billion; and EPS was TWD 4.68. Cash on hand was TWD 124.7 billion and total equity was TWD 443.9 billion at quarter end. For 3Q 2026, management guided wafer shipments up high single digits, ASP in U.S. dollars to remain firm, gross margin in the mid-30% range, and utilization above 90%; it also raised 2026 CapEx to USD 2 billion from USD 1.5 billion.
Jason Wang framed the quarter as evidence that UMC is gaining traction in communications, consumer, and specialty segments while also building a longer-term AI-related opportunity set. He highlighted record 22/28nm revenue, first mass production delivery of a 12-inch photonics IC, and the plan to scale silicon photonics and advanced packaging as future growth engines. His tone was constructive and forward-looking, but he repeatedly emphasized phased execution, customer commitment, and capital discipline.
Chi-Tung Liu reported the quarter’s hard numbers and pointed to stronger utilization, higher wafer shipments, and improved gross margin as the key operating drivers. He also noted strong nonoperating income tied to stock market performance, with investment and dividend income together reaching TWD 30 billion in the quarter and nonoperating income totaling TWD 35.6 billion in the first half. On capital allocation, he said cash on hand was TWD 124.7 billion, total equity was TWD 443.9 billion, and the Board approved about USD 5 billion of spending across 2026 and 2027; he also said depreciation will rise by low teens year over year for at least this year and 2027 because of the new cleanroom and fab plans.
Analysts pressed management on AI revenue, customer inventory, pricing power, CapEx intensity, and how far gross margins can run in this cycle. UMC said AI-related revenue is close to USD 300 million in 2026 and should exceed USD 1 billion in three years, while also saying inventories are being watched but are not at a level that causes worry. Management said the current environment is not a broad-based recovery, pricing should improve and could see more meaningful uplift in 2027, and gross margin upside is constrained by rising depreciation from new capacity.
The call showed clear momentum in utilization, shipment growth, and specialty-node demand, with 22/28nm at record levels and 3Q guidance calling for another step-up in loading. Management sees silicon photonics, advanced packaging, and AI-related applications as real multi-year growth drivers, not just optionality, and says customer discussions are supporting better pricing. The company also has a sizable balance sheet and is investing ahead of demand with phased capacity additions.
Management openly said the recovery is not broad-based: consumer, handset, PC, and notebook demand remain weak, and inventory at some customers is still elevated. The main gross-margin risk is rising depreciation from the Singapore and Tainan expansion plans, with depreciation expected to increase by low teens year over year for at least the next two years. Even with strong AI themes, management signaled that 12nm and other new initiatives are still early-stage and that meaningful revenue contribution from some projects may not arrive until 2028 or later.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 86.8%
- Shares Outstanding
- 2.49B
- Float Shares
- 2.17B
of shares held by institutions
333 13F filers
Buy/sell ratio 0.00. Sells can include pre-scheduled 10b5-1 plan sales, not just discretionary selling.
Top institutional holders
Largest 13F positions, with quarter-over-quarter change.
| Holder | Shares | Δ Quarter |
|---|---|---|
| Blackrock, Inc. | 27.50M | ▲ 512.37K |
| Aqr Capital Management LLC | 14.71M | ▲ 5.25M |
| Vanguard Group Inc | 13.52M | ▼ 728.40K |
| Two Sigma Investments, LP | 9.66M | ▲ 3.98M |
| Morgan Stanley | 8.78M | ▲ 1.11M |
| Ubs Group AG | 8.18M | ▲ 3.60M |
| Acadian Asset Management LLC | 8.12M | ▲ 5.83M |
| Goldman Sachs Group Inc | 5.87M | ▲ 1.15M |
| Man Group PLC | 5.73M | ▲ 3.60M |
| Qube Research & Technologies Ltd | 5.10M | ▲ 4.84M |
| State Street Corp | 5.01M | ▲ 185.12K |
| Rafferty Asset Management, LLC | 4.98M | ▼ 1.49M |
Held by 62 ETFs
Biggest fund positions in UMC by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Jul 13, 26 | Liu Chitung | sell | 1,900,000 |
| Jun 30, 26 | HU CHE-JEN | sell | 10,000 |
| May 1, 26 | TAN WEN YI | other | 0 |
| May 1, 26 | LU CHIA-AO | other | 0 |
| Apr 29, 26 | LIAO CHING YU | other | 0 |
| Apr 29, 26 | CHEN JIN-SHUANG | other | 0 |
| Apr 29, 26 | KUO LIN-WU | other | 0 |
| Apr 29, 26 | LIN MING-YU | other | 0 |
| Apr 29, 26 | LIN MING-YU | other | 0 |
| Apr 29, 26 | HSU SHU-FEN | other | 0 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our UMC coverage
Recent articles, reports, and earnings notes.

United Microelectronics (UMC): 22nm Mix Drives Recovery
UMC is showing a stronger recovery than its valuation suggests, led by 22nm/28nm growth, record 22nm revenue, and a net cash balance sheet. The main debate is whether specialty-node momentum can offset cyclical margin pressure.

United Microelectronics Corporation (UMC) falls 13.7% after hours
United Microelectronics Corporation (UMC) falls sharply in extended-hours trading ahead of its July 29 earnings report. The move appears tied to pre-earnings positioning and broader semiconductor rotation toward AI-linked names, leaving investors focused on whether UMC can defend margins, pricing, and valuation.

United Microelectronics Corporation (UMC) falls 10.4% after rally
United Microelectronics Corporation (UMC) falls sharply after-hours after a strong rally pushed shares near their 52-week high. The move appears driven by profit-taking and fading momentum rather than a new company-specific setback, while recent revenue, margins, and shipment guidance remain constructive.
Want a deeper read on UMC?
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Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.
AI analysis · Last refreshed July 28, 2026 · Live quote · Not investment advice