UMC

United Microelectronic
D

UMC

Arincen68/100B
13.860
USD
0.51
(3.82%)
Post Trading·13.910USD+0.050(+0.36%)
Last updated: · Delayed 15 min

Who owns United Microelectronic?

Institutions own 7.2% of United Microelectronic's shares, through 392 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (1.3%), UBS Group AG (0.5%), Goldman Sachs Group Inc (0.4%).

Institutions own
7.2%
Institutional holders
392
The 10 largest hold
4.3%
Free float
86.5%
Holdings as of
30 Jun 2026

Who owns the shares

10 largest holders 4.3% Other institutions 2.9% Individuals and others 92.8%

Shares free to trade

Free float 2.16B shares ·86.5% Closely held 335.89M shares ·13.5%

Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.

The largest shareholders

#HolderSharesOf the companyValueChange last quarter (shares)
1BlackRock, Inc.31,544,4541.26%858.32M USD+4,048,574
2UBS Group AG11,632,9670.47%316.53M USD+3,457,823
3Goldman Sachs Group Inc11,109,7850.45%302.30M USD+5,234,921
4Bank Of America Corp10,181,2080.41%277.03M USD+7,577,990
5Vanguard Capital Management LLC8,601,9670.34%234.06M USD-386,476
6Morgan Stanley8,285,5730.33%225.45M USD-492,330
7Aqr Capital Management LLC7,718,1250.31%210.01M USD-6,995,905
8Rafferty Asset Management, LLC7,653,3780.31%208.25M USD+2,669,725
9Acadian Asset Management LLC5,753,2450.23%156.53M USD-2,370,954
10Man Group PLC5,593,4270.22%152.20M USD-135,474

All institutions last quarter

Bought or added
318 · 93 new
Sold or cut
158 · 45 sold out
Net shares bought
+5.60M · 152.26M USD
Institutional ownership
7.0% → 7.2%

Biggest buyers last quarter

  • Bank Of America Corp+7,577,990
  • Goldman Sachs Group Inc+5,234,921
  • BlackRock, Inc.+4,048,574
  • Neuberger Berman Group LLC+4,020,723
  • UBS Group AG+3,457,823

Biggest sellers last quarter

  • Aqr Capital Management LLC-6,995,905
  • Two Sigma Investments, LP-6,566,550
  • Acadian Asset Management LLC-2,370,954
  • D. E. Shaw & Co., Inc.-1,695,294
  • Vanguard Portfolio Management LLC-1,531,631

From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.

Common questions about United Microelectronic's shareholders

Source: Financial Modeling Prep

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