Vanguard Group Inc United Microelectronics Corp Transaction History

Vanguard Group Inc

  • $6.44 Trillion
  • Q3 2025

A detailed history of Vanguard Group Inc transactions in United Microelectronics Corp stock. As of the latest transaction made, Vanguard Group Inc holds 14,252,440 shares of UMC stock, worth $102 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
14,252,440
Previous 14,825,471 3.87%
Holding current value
$102 Million
Previous $113 Million 4.74%
% of portfolio
0.0%
Previous 0.0%

Shares

18 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 07, 2025
SELL
$6.58 - $7.86 $3.77 Million - $4.5 Million
-573,031 Reduced 3.87%
14,252,440 $108 Million
Q2 2025

Aug 11, 2025
SELL
$6.12 - $8.32 $5.43 Million - $7.38 Million
-886,713 Reduced 5.64%
14,825,471 $113 Million
Q1 2025

May 09, 2025
SELL
$5.69 - $7.15 $1.34 Million - $1.68 Million
-235,570 Reduced 1.48%
15,712,184 $112 Million
Q4 2024

Feb 11, 2025
BUY
$6.34 - $8.35 $4.76 Million - $6.27 Million
750,472 Added 4.94%
15,947,754 $104 Million
Q3 2024

Nov 13, 2024
SELL
$7.43 - $8.89 $152,374 - $182,316
-20,508 Reduced 0.13%
15,197,282 $128 Million
Q2 2024

Aug 13, 2024
SELL
$7.4 - $8.91 $897,057 - $1.08 Million
-121,224 Reduced 0.79%
15,217,790 $133 Million
Q1 2024

May 10, 2024
SELL
$7.54 - $8.48 $3.99 Million - $4.49 Million
-529,799 Reduced 3.34%
15,339,014 $124 Million
Q4 2023

Feb 14, 2024
BUY
$6.88 - $8.66 $2.99 Million - $3.76 Million
434,018 Added 2.81%
15,868,813 $134 Million
Q3 2023

Nov 14, 2023
SELL
$6.73 - $7.95 $752,568 - $888,992
-111,823 Reduced 0.72%
15,434,795 $109 Million
Q2 2023

Aug 14, 2023
SELL
$7.67 - $8.92 $2.66 Million - $3.09 Million
-346,702 Reduced 2.18%
15,546,618 $123 Million
Q1 2023

May 15, 2023
BUY
$6.59 - $8.8 $5.15 Million - $6.88 Million
781,307 Added 5.17%
15,893,320 $139 Million
Q4 2022

Feb 10, 2023
SELL
$5.36 - $7.58 $4.5 Million - $6.36 Million
-839,337 Reduced 5.26%
15,112,013 $98.8 Million
Q3 2022

Nov 14, 2022
SELL
$5.57 - $7.3 $2.52 Million - $3.3 Million
-452,562 Reduced 2.76%
15,951,350 $88.8 Million
Q2 2022

Aug 12, 2022
BUY
$6.77 - $9.08 $262,235 - $351,713
38,735 Added 0.24%
16,403,912 $111 Million
Q1 2022

May 13, 2022
SELL
$8.76 - $11.69 $12.9 Million - $17.2 Million
-1,473,025 Reduced 8.26%
16,365,177 $149 Million
Q4 2021

Feb 14, 2022
SELL
$10.16 - $12.54 $1.08 Million - $1.33 Million
-106,253 Reduced 0.59%
17,838,202 $209 Million
Q3 2021

Nov 12, 2021
BUY
$9.16 - $12.5 $1.02 Million - $1.4 Million
111,849 Added 0.63%
17,944,455 $205 Million
Q2 2021

Aug 13, 2021
BUY
$8.17 - $11.19 $146 Million - $200 Million
17,832,606 New
17,832,606 $169 Million

Others Institutions Holding UMC

# of Institutions
278
Shares Held
130M
Call Options Held
280K
Put Options Held
1.6M
View Full List

About UNITED MICROELECTRONICS CORP

UMC Quotes by TradingView
  • Ticker UMC
  • Exchange NYSE
  • Sector Technology
  • Industry Semiconductors
  • Shares Outstandng 2,496,399,872
  • Market Cap $17.8B
  • Description
  • United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturer...
More about UMC
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