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
1d ago
|
6-K
| $20.74 awaiting T+5 | awaiting T+5 | — | $19.70 (−5.01%) |
|
Jun 3, 2026
3d ago
|
6-K
| — | awaiting T+5 | — | — |
|
May 27, 2026
10d ago
|
6-K
| $22.22 $22.46 | ▲ +1.08% | ▼ −0.13% | $19.70 (−11.34%) |
|
May 15, 2026
22d ago
|
6-K
| — | awaiting T+5 | — | — |
|
May 13, 2026
24d ago
|
6-K
| $15.92 $17.58 | ▲ +10.43% | ▲ +11.59% | $19.70 (+23.74%) |
|
May 12, 2026
25d ago
|
6-K
| $16.06 $17.12 | ▲ +6.60% | ▲ +6.52% | $19.70 (+22.67%) |
|
May 8, 2026
29d ago
|
6-K
| $15.42 $17.13 | ▲ +11.09% | ▲ +9.63% | $19.70 (+27.76%) |
|
May 7, 2026
4w ago
|
6-K
| $15.16 $15.92 | ▲ +5.01% | ▲ +3.51% | $19.70 (+29.95%) |
|
Apr 21, 2026
6w ago
|
6-K
| $12.33 $11.66 | ▼ −5.43% | ▼ −6.52% | $19.70 (+59.77%) |
|
Apr 15, 2026
7w ago
|
6-K
| $9.95 $12.71 | ▲ +27.74% | ▲ +26.10% | $19.70 (+97.99%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access