UMC UNITED MICROELECTRONICS CORP
Price Chart
Executive Summary
UMC reported May 2026 net sales of NT$22.94 billion, up 17.78% YoY from NT$19.48 billion, and year-to-date net sales of NT$106.65 billion, up 9.05% YoY. This is a routine monthly revenue update with no other material financial or operational disclosures.
Actionable Insight
Monthly revenue data is directionally positive with 17.78% YoY growth, but this is a routine operational update without earnings, guidance, or strategic commentary. Monitor the next quarterly filing for margin and earnings impact.
Key Facts
- May 2026 net sales: NT$22,943,755 thousand, up 17.78% YoY from NT$19,480,057 thousand
- Year-to-date net sales (Jan-May 2026): NT$106,645,602 thousand, up 9.05% YoY from NT$97,793,544 thousand
- No funds lent to other parties, no endorsements or guarantees
- Derivatives activity: NT$2.16 billion in forward contracts (unwritten-off) with fair value gain of NT$12,966 thousand; NT$3.67 billion in written-off forwards with realized loss of NT$743 thousand
- No options, interest rate swaps, or other derivative positions
Financial Impact
May revenue growth of 17.78% YoY and YTD growth of 9.05% YoY; no earnings or margin data provided
Risk Factors
- No earnings or margin data — revenue growth alone does not indicate profitability trends
- Derivatives activity is immaterial relative to revenue scale
Market Snapshot
Documents Analyzed
This report is based on 5 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 6-K Filing (Primary) | 0001193125-26-258291 |
| Document: 6k_on_06052026.htm | 0001193125-26-258291 |
| Document: 0001193125-26-258291-index-headers.html | 0001193125-26-258291 |
| Document: 0001193125-26-258291-index.html | 0001193125-26-258291 |
| Document: 0001193125-26-258291.txt | 0001193125-26-258291 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 5, 2026
7d ago
|
6-K
| $20.74 awaiting T+1 | awaiting T+1 | — | $21.63 (+4.29%) |
|
Jun 3, 2026
9d ago
|
6-K
| $21.42 $20.79 | ▼ −2.94% | ▼ −3.34% | $21.63 (+0.98%) |
|
May 27, 2026
16d ago
|
6-K
| $22.22 $22.68 | ▲ +2.07% | ▲ +1.52% | $21.63 (−2.66%) |
|
May 15, 2026
28d ago
|
6-K
| $17.20 $17.12 | ▼ −0.47% | ▼ −0.40% | $21.63 (+25.76%) |
|
May 13, 2026
4w ago
|
6-K
| $15.92 $17.13 | ▲ +7.60% | ▲ +6.82% | $21.63 (+35.87%) |
|
May 12, 2026
4w ago
|
6-K
| $16.06 $15.92 | ▼ −0.87% | ▼ −1.45% | $21.63 (+34.68%) |
|
May 8, 2026
5w ago
|
6-K
| $15.42 $15.59 | ▲ +1.10% | ▲ +0.87% | $21.63 (+40.27%) |
|
May 7, 2026
5w ago
|
6-K
| $15.16 $15.42 | ▲ +1.72% | ▲ +0.89% | $21.63 (+42.68%) |
|
Apr 21, 2026
7w ago
|
6-K
| $12.33 $12.71 | ▲ +3.08% | ▲ +2.06% | $21.63 (+75.43%) |
|
Apr 15, 2026
8w ago
|
6-K
| $9.95 $10.62 | ▲ +6.73% | ▲ +6.48% | $21.63 (+117.39%) |
US Market Status
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