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United Microelectronics UMC · USD

Information Technology · US listing · 🇺🇸 United States

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14.89

+7.51%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.27.5m1.10%+512.4k31 Mar 2026
AQR CAPITAL MANAGEMENT LLC14.7m0.59%+5.2m31 Mar 2026
TWO SIGMA INVESTMENTS, LP9.7m0.38%+4m31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC9m0.36%+9m31 Mar 2026
MORGAN STANLEY8.8m0.35%+1.1m31 Mar 2026
UBS GROUP AG8.2m0.33%+3.6m31 Mar 2026
ACADIAN ASSET MANAGEMENT LLC8.1m0.32%+5.8m31 Mar 2026
GOLDMAN SACHS GROUP INC5.9m0.23%+1.1m31 Mar 2026
MAN GROUP PLC5.7m0.23%+3.6m31 Mar 2026
QUBE RESEARCH & TECHNOLOGIES LTD5.1m0.20%+4.8m31 Mar 2026
STATE STREET CORP5m0.20%+185.1k31 Mar 2026
RAFFERTY ASSET MANAGEMENT, LLC5m0.20%−1.5m31 Mar 2026
BARCLAYS PLC4.7m0.19%−772.9k31 Mar 2026
CITIGROUP INC4.3m0.17%+1.3m31 Mar 2026
NORTHERN TRUST CORP3.2m0.13%−19k31 Mar 2026

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

30.2m

+8.6% on the period before. 2.5 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

44.3%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 20262,744 shares
  • 29 Sept 2026608 shares
  • 21 Sept 2026285,374 shares
  • 18 Sept 20269,011 shares
  • 16 Sept 2026915 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.