UMC UNITED MICROELECTRONICS CORP

NEUTRAL Impact: 3/10 6-K
Horizon days Filed Jun 5, 2026 Processed 1d 12h ago SEC 0001193125-26-258291
Notable filing: 6-K

Price Chart

Loading 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

revenue

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

Exchange
NYSE
Sector
Semiconductors & Related Devices
Analyst Consensus
41% bullish (32 analysts)

Documents Analyzed

This report is based on 5 SEC documents filed with EDGAR.

DocumentAccession Number
6-K Filing (Primary)0001193125-26-258291
Document: 6k_on_06052026.htm0001193125-26-258291
Document: 0001193125-26-258291-index-headers.html0001193125-26-258291
Document: 0001193125-26-258291-index.html0001193125-26-258291
Document: 0001193125-26-258291.txt0001193125-26-258291
11 reports for UMC
Performance horizon
Filters
Rows
Reports for UMC — sortable, filterable
Type Now
Jun 5, 2026
1d ago
6-K
NEUTRAL ★ 3/10
$20.74 awaiting T+5awaiting T+5$19.70 (−5.01%)
Jun 3, 2026
3d ago
6-K
NEUTRAL ★ 5/10
awaiting T+5
May 27, 2026
10d ago
6-K
NEUTRAL ★ 3/10
$22.22 $22.46▲ +1.08%▼ −0.13%$19.70 (−11.34%)
May 15, 2026
22d ago
6-K
NEUTRAL ★ 2/10
awaiting T+5
May 13, 2026
24d ago
6-K
NEUTRAL ★ 2/10
$15.92 $17.58▲ +10.43%▲ +11.59%$19.70 (+23.74%)
May 12, 2026
25d ago
6-K
NEUTRAL ★ 2/10
$16.06 $17.12▲ +6.60%▲ +6.52%$19.70 (+22.67%)
May 8, 2026
29d ago
6-K
NEUTRAL ★ 3/10
$15.42 $17.13▲ +11.09%▲ +9.63%$19.70 (+27.76%)
May 7, 2026
4w ago
6-K
NEUTRAL ★ 2/10
$15.16 $15.92▲ +5.01%▲ +3.51%$19.70 (+29.95%)
Apr 21, 2026
6w ago
6-K
NEUTRAL ★ 2/10
$12.33 $11.66▼ −5.43%▼ −6.52%$19.70 (+59.77%)
Apr 15, 2026
7w ago
6-K
NEUTRAL ★ 3/10
$9.95 $12.71▲ +27.74%▲ +26.10%$19.70 (+97.99%)
Showing 10 of 11

US Market Status

Market Closed — Opens Mon (14h 55m)

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