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 damaged intermediate downtrend, trading well below its 200-day average of 17.15 and 50-day average of 21.47. It sits far under the 52-week high of 28.96, though still above the 52-week low of 6.97, which points to a weak but not broken long-term base.
Street sentiment is cautious: the consensus is Hold, with 4 Buy, 8 Hold, and 3 Sell ratings. The target cluster has drifted lower, with the consensus target at 10.20 versus a recent close above that level, while recent actions show a mix of upgrades and downgrades rather than a clear bullish turn.
The earnings profile is uneven but capable of sharp upside surprises. UMC has beaten in 3 of the last 8 quarters, including a 237.5% EPS surprise in July, while the latest quarter missed by 8.7%. Shareholders should watch whether revenue growth and margin discipline can offset the choppier beat rate.
The pattern is clearly net selling, led by CFO and SVP Liu Chitung with multiple large sales in July and September. Those are meaningful discretionary signals, while the zero-share entries look like administrative or non-economic filings and carry little read-through.
Profitability remains solid, with a 31.7% gross margin, 25.1% operating margin, and 31.95% net margin. Growth is still positive, with revenue up 25.6% year over year and earnings up 9.8%, while the balance sheet is strong with $128.4 billion in cash versus $59.8 billion in total debt.
UMC looks cheaper than many semiconductor peers on earnings, at 12.5x trailing EPS, but the market is discounting its slower growth and weaker chart. The setup favors a value-oriented foundry name with solid cash generation, not a momentum leader.
Similar companies
Peers in the same neighborhood.
- Market Cap
- $40.11B
- P/E
- 15.35
- Fwd P/E
- 0.44
- PEG
- 0.14
- P/S
- 4.93
- P/B
- 2.76
- EV/EBITDA
- 7.66
- Div Yield
- 2.50%
- Gross Margin
- 31.30%
- Op Margin
- 20.41%
- Net Margin
- 31.93%
- ROE
- 19.96%
- ROIC
- 7.80%
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
- $6.97
- 50D MA
- $20.97
- 200D MA
- $17.24
- Beta
- 1.56
- RSI (14)
- 38
- Avg Volume
- 12.21M
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
UMC posted a strong 3Q26 with higher revenue, margin, and utilization, and turned more constructive on 2027 pricing and AI-related growth.· October 28, 2026
- 3Q26 revenue was TWD 74.24 billion, up 8% sequentially and 16.1% year over year, with gross margin at 34% versus 32.5% last quarter.
- Net income attributable to parent shareholders was TWD 16.43 billion; EPS was TWD 1.32, and ADS EPS was $0.206.
- Wafer shipments rose 7.3% to more than 1.2 million 12-inch equivalent wafers, and utilization reached 92% from 85% in the prior quarter.
- Management guided 4Q26 wafer shipments up low single digits, ASP to remain firm, gross margin to be comparable to 3Q, and utilization to stay in the low 90% range.
- UMC also approved an additional capital expenditure budget of about $3.2 billion to accelerate expansion in Singapore and Tainan, while keeping 2026 cash-based CapEx at $2 billion.
UMC reported 3Q26 consolidated revenue of TWD 74.24 billion, up 8% sequentially and 16.1% year over year. Gross margin was 34%, improving from 32.5% in the prior quarter. Net income attributable to shareholders of the parent was TWD 16.43 billion, with EPS of TWD 1.32 and ADS EPS of $0.206. Wafer shipments increased 7.3% to more than 1.2 million 12-inch equivalent wafers, and capacity utilization rose to 92% from 85% in the previous quarter. For the first nine months of 2026, revenue was TWD 204 billion, gross profit was TWD 65.3 billion, net income attributable to shareholders of the parent was TWD 74.86 billion, and EPS was TWD 6 in NT dollar terms or $0.945 per ADS. On the balance sheet, total equity was TWD 470 billion and cash was about TWD 142 billion as of September 30. For 4Q26, management expects wafer shipments to increase by low single digits, ASP to remain firm, gross margin to be comparable with 3Q26, and utilization to remain in the low 90% range. 2026 cash-based CapEx remains $2 billion.
Jason Wang said 3Q26 reflected healthy demand across all segments, record wafer shipments, and strong performance in 22/28nm, with 22nm revenue reaching 18.3% of wafer sales. He emphasized that AI-related demand, especially in silicon photonics and advanced packaging, is becoming a new growth engine and said UMC is accelerating selected investments to meet customer-backed demand. His tone was confident and more upbeat on 2027, framing growth as increasingly value-driven rather than just volume-driven.
Chitung Liu focused on the quarter’s financial performance and balance sheet, highlighting revenue of TWD 74.24 billion, gross margin of 34%, net income of TWD 16.43 billion, and utilization of 92%. He noted cash of about TWD 142 billion and total equity of TWD 470 billion at quarter-end. On outlook, he said 2026 cash-based CapEx stays at $2 billion, while depreciation will be higher in 2027 and 2028 and raw material costs are also a headwind, which could pressure gross margin even though EBITDA margin should remain healthy.
Analysts pressed management on 2027 demand, pricing, CapEx, and whether AI-related supply could become oversupplied. Management said 2027 growth should continue, but shipment growth will be constrained by capacity, and confirmed a roughly 10% year-over-year blended ASP increase for 2027, driven by both pricing improvement and richer product mix. They also said AI-related revenue is close to $300 million in 2026 and could exceed a quarter of UMC revenue in three years, while stressing that the company is building capacity in phases and tied to customer commitments. On profitability, management said higher ASPs and utilization help, but depreciation and raw-material inflation will weigh on gross margin in the next two years.
The call signaled that UMC is seeing broad demand strength now, with utilization at 92%, record wafer shipments, and firm pricing momentum into 2027. Management also sounded increasingly confident that silicon photonics, TFLN, and advanced packaging can become meaningful higher-value growth engines, with some new businesses already above corporate-average economics.
Management acknowledged capacity constraints, saying shipment growth into 2027 will be limited by available manufacturing capacity and that some technology demand already exceeds supply. They also flagged rising depreciation and raw-material costs as pressure points for gross margin over the next two years, even with better pricing and utilization. Outside AI, management said smartphone demand is weaker in the mid- and low-end and computers are showing softness in some areas.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 86.5%
- Shares Outstanding
- 2.49B
- Float Shares
- 2.16B
of shares held by institutions
392 13F filers
Buy/sell ratio 0.20. 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. | 31.54M | ▲ 4.05M |
| Vanguard Group Inc | 13.52M | ▼ 728.40K |
| Ubs Group AG | 11.63M | ▲ 3.46M |
| Goldman Sachs Group Inc | 11.11M | ▲ 5.23M |
| Bank Of America Corp | 10.18M | ▲ 7.58M |
| Vanguard Capital Management LLC | 8.60M | ▼ 386.48K |
| Morgan Stanley | 8.29M | ▼ 492.33K |
| Aqr Capital Management LLC | 7.72M | ▼ 7.00M |
| Rafferty Asset Management, LLC | 7.65M | ▲ 2.67M |
| Acadian Asset Management LLC | 5.75M | ▼ 2.37M |
| Man Group PLC | 5.59M | ▼ 135.47K |
| Barclays PLC | 4.89M | ▲ 153.42K |
Held by 64 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 |
|---|---|---|---|
| Sep 22, 26 | LIN JEN-TSUNG | sell | 10,000 |
| Sep 11, 26 | YEN HUNG-YU | other | 0 |
| Sep 16, 26 | Liu Chitung | sell | 1,200,000 |
| Sep 17, 26 | Liu Chitung | sell | 400,000 |
| Sep 7, 26 | Liu Chitung | other | 1,000,000 |
| Sep 7, 26 | Liu Chitung | other | 1,000,000 |
| 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 |
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): Recovery Priced In
UMC is seeing a solid earnings recovery, led by 22nm/28nm demand, higher utilization, and early AI-related opportunities. But valuation, rising capex, and margin pressure keep the stock at Hold.

United Microelectronics Corporation (UMC) drops on $1.8B bond plan
United Microelectronics Corporation (UMC) drops sharply after investors react to a planned $1.8 billion overseas convertible bond offering. The move comes despite solid quarterly results, highlighting dilution concerns and a higher bar for per-share returns as UMC funds new capacity and expansion projects.

United Microelectronics Corporation (UMC) climbs 10% After-Hours
United Microelectronics Corporation (UMC) climbs 10% after-hours as semiconductor investors rotate back into foundries after an AI-spending selloff. The rebound follows solid Q2 revenue, strong July sales growth, and upbeat shipment guidance, though investors should wait for regular-session confirmation before treating the move as durable.
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United Microelectronics: 3 Key Takeaways for Long-Term Investors
fool.com · Nov 11
UMC Reports Sales for October 2026
businesswire.com · Nov 5
UMC vs. NVMI: Which Stock Is the Better Value Option?
zacks.com · Oct 30
UMC Q3 Earnings Miss Estimates Despite Higher Wafer Shipments
zacks.com · Oct 29
UMC Reports Third Quarter 2026 Results
businesswire.com · Oct 28
United Microelectronics to Report Q3 Earnings: What's in Store?
zacks.com · Oct 27
UMC and AP Memory Collaborate to Enable Advanced Power Delivery Solutions for AI and HPC Systems
prnewswire.com · Oct 22
UMC DCF Analysis: Intrinsic Value $27 vs Price $20
gurufocus.com · Oct 21
Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.
AI analysis · Last refreshed November 6, 2026 · Live quote · Not investment advice