No trading signal. The disposal is a routine subsidiary-level portfolio adjustment with negligible impact on UMC's consolidated financials. Monitor for any further significant changes in UMC's investment holdings, but this filing alone does not warrant action.
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Executive Summary
UMC's subsidiary Fortune Venture Capital Corporation disposed of 3.7 million common shares of Taiwan Semiconductor Co., Ltd. between January and July 2026, realizing a gain of NTD 137.6 million. The sale is a routine portfolio adjustment for financing purposes and has no material impact on UMC's core semiconductor foundry operations.
Key Facts
- Subsidiary Fortune Venture Capital sold 3,706,000 shares of Taiwan Semiconductor Co., Ltd. at NTD 81.63/share, total NTD 302,534,400.
- Realized gain on disposal: NTD 137,617,400.
- After sale, UMC holds 3,035,000 shares (1.15% of Taiwan Semiconductor Co., Ltd.).
- Transaction purpose stated as 'financing operation'; counterparty is not a related party.
- Sale occurred over period 2026/01/23 to 2026/07/15.
Financial Impact
Gain of NTD 137.6 million (~$4.2M USD at current rates) is immaterial relative to UMC's $59.1B market cap.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 5 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 6-K Filing (Primary) | 0001193125-26-303966 |
| Document: umc-ex99_1.htm | 0001193125-26-303966 |
| Document: 0001193125-26-303966-index-headers.html | 0001193125-26-303966 |
| Document: 0001193125-26-303966-index.html | 0001193125-26-303966 |
| Document: 0001193125-26-303966.txt | 0001193125-26-303966 |
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
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