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.
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.
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
Investment Themes
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 | ||||
|---|---|---|---|---|---|
Sep 4, 2026 28d ago | 6-K | $20.77 $21.90 | ▲ +5.44% | ▲ +6.65% | $26.27 (+26.48%) |
Sep 2, 2026 4w ago | 6-K | $19.97 $22.12 | ▲ +10.77% | ▲ +11.72% | $26.27 (+31.55%) |
Aug 26, 2026 5w ago | 6-K | $19.03 $19.97 | ▼ −4.94% | ▼ −5.06% | $26.27 (−38.05%) |
Aug 14, 2026 7w ago | 6-K | $19.15 $18.34 | ▲ +4.23% | ▲ +2.86% | $26.27 (−37.18%) |
Aug 5, 2026 8w ago | 6-K | $19.29 $19.31 | ▲ +0.10% | ▼ −0.25% | $26.27 (+36.18%) |
Jul 21, 2026 10w ago | 6-K | $21.19 $19.08 | ▼ −9.96% | ▼ −8.73% | $26.27 (+23.97%) |
Jul 15, 2026 11w ago | 6-K | $24.92 $21.29 | ▼ −14.57% | ▼ −13.59% | $26.27 (+5.42%) |
Jul 14, 2026 11w ago | 6-K | $23.84 $20.30 | ▼ −14.85% | ▼ −13.55% | $26.27 (+10.19%) |
Jul 6, 2026 12w ago | 6-K | $25.83 $24.34 | ▼ −5.77% | ▼ −6.26% | $26.27 (+1.70%) |
Jun 29, 2026 13w ago | 6-K | $26.84 $25.83 | ▼ −3.76% | ▼ −5.15% | $26.27 (−2.12%) |
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