6-K ·Filed Jul 6, 2026

UMC

UNITED MICROELECTRONICS CORP
BULLISH
Impact 5/10
Horizondays Processed2mo ago SEC0001193125-26-295459
Notable filing: 6-K
Actionable Insight ▲ Bullish

The June revenue acceleration (22.85% YoY vs YTD 11.28%) suggests demand momentum strengthening into Q3. Traders should watch for Q2 2026 earnings release (expected late July) for margin and guidance updates.

DirectionBullish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
UMC ▼ -4.30% at T+60d
LONG call ✗ call lost -4.30% · α vs SPY -6.02% · entry $25.83 → $24.72
Entry anchored
Jul 2, 03:59 PM ET
via exchange tick
T+1d
-7.74%
call -7.74% · α -7.27%
$23.83
settled 3mo ago
T+5d
-5.77%
call -5.77% · α -6.26%
$24.34
settled 3mo ago
T+20d
-26.33%
call -26.33% · α -25.76%
$19.03
settled 2mo ago
T+60d
-4.30%
call -4.30% · α -6.02%
$24.72
settled 3d ago

Price Chart

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Executive Summary

UMC reported June 2026 net sales of NT$23.125B, up 22.85% YoY, and YTD net sales of NT$129.771B, up 11.28% YoY. The strong revenue growth contrasts with no other material events in the filing (no funds lent, no endorsements, negligible derivative losses). This is a routine monthly sales update with a clear positive revenue trajectory.

Key Facts

  • June 2026 net sales: NT$23,124,962 thousand, +22.85% YoY
  • Year-to-date net sales (June 2026): NT$129,770,564 thousand, +11.28% YoY
  • No funds lent to other parties, no endorsements/guarantees, no material derivative losses
  • Derivative contracts (forwards) with notional NT$2.670B had unrealized loss of NT$11.885M and realized loss of NT$1.589M

Financial Impact

June revenue grew NT$4.302B YoY; YTD revenue grew NT$13.154B YoY — both in NTD

revenue

Risk Factors

  • Revenue reported in NTD; FX fluctuations (NTD/USD) could affect USD-reported results
  • Monthly sales data is a top-line metric only — does not reflect margins, operating expenses, or earnings

Market Snapshot

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

Investment Themes

Semiconductors

Documents Analyzed

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

DocumentAccession Number
6-K Filing (Primary)0001193125-26-295459
Document: 6k_on_07062026.htm0001193125-26-295459
Document: 0001193125-26-295459-index-headers.html0001193125-26-295459
Document: 0001193125-26-295459-index.html0001193125-26-295459
Document: 0001193125-26-295459.txt0001193125-26-295459
25 reports for UMC
Performance horizon
75% Hit rate 3 of 4 directional calls best @ T+1▲ +6.91%Jun 23, 2026
Filters
Rows
Reports for UMC — sortable, filterable
TypeNow
Sep 4, 2026
28d ago
6-K
BULLISH ★ 5/10
$20.77 $21.90▲ +5.44%▲ +6.65%$26.27 (+26.48%)
Sep 2, 2026
4w ago
6-K
NEUTRAL ★ 2/10
$19.97 $22.12▲ +10.77%▲ +11.72%$26.27 (+31.55%)
Aug 26, 2026
5w ago
6-K
BEARISH ★ 5/10
$19.03 $19.97▼ −4.94%▼ −5.06%$26.27 (−38.05%)
Aug 14, 2026
7w ago
6-K
BEARISH ★ 5/10
$19.15 $18.34▲ +4.23%▲ +2.86%$26.27 (−37.18%)
Aug 5, 2026
8w ago
6-K
NEUTRAL ★ 2/10
$19.29 $19.31▲ +0.10%▼ −0.25%$26.27 (+36.18%)
Jul 21, 2026
10w ago
6-K
NEUTRAL ★ 2/10
$21.19 $19.08▼ −9.96%▼ −8.73%$26.27 (+23.97%)
Jul 15, 2026
11w ago
6-K
NEUTRAL ★ 2/10
$24.92 $21.29▼ −14.57%▼ −13.59%$26.27 (+5.42%)
Jul 14, 2026
11w ago
6-K
NEUTRAL ★ 3/10
$23.84 $20.30▼ −14.85%▼ −13.55%$26.27 (+10.19%)
Jul 6, 2026
12w ago
6-K
BULLISH ★ 5/10
$25.83 $24.34▼ −5.77%▼ −6.26%$26.27 (+1.70%)
Jun 29, 2026
13w ago
6-K
NEUTRAL ★ 3/10
$26.84 $25.83▼ −3.76%▼ −5.15%$26.27 (−2.12%)
Showing 10 of 25

US Market Status

Market Closed — Opens Mon (39h 27m)

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