Rafferty Asset Management, LLC United Microelectronics Corp Transaction History

Rafferty Asset Management, LLC

  • $29.4 Billion
  • Q2 2025

A detailed history of Rafferty Asset Management, LLC transactions in United Microelectronics Corp stock. As of the latest transaction made, Rafferty Asset Management, LLC holds 8,403,064 shares of UMC stock, worth $57.2 Million. This represents 0.22% of its overall portfolio holdings.

Number of Shares
8,403,064
Previous 5,576,578 50.68%
Holding current value
$57.2 Million
Previous $39.9 Million 61.22%
% of portfolio
0.22%
Previous 0.17%

Shares

16 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025
BUY
$6.12 - $8.32 $17.3 Million - $23.5 Million
2,826,486 Added 50.68%
8,403,064 $64.3 Million
Q1 2025

May 14, 2025
SELL
$5.69 - $7.15 $3.41 Million - $4.28 Million
-599,160 Reduced 9.7%
5,576,578 $39.9 Million
Q4 2024

Feb 14, 2025
SELL
$6.34 - $8.35 $1.96 Million - $2.59 Million
-309,759 Reduced 4.78%
6,175,738 $40.1 Million
Q3 2024

Nov 13, 2024
BUY
$7.43 - $8.89 $4.05 Million - $4.85 Million
545,379 Added 9.18%
6,485,497 $54.6 Million
Q2 2024

Aug 13, 2024
SELL
$7.4 - $8.91 $5.09 Million - $6.13 Million
-687,874 Reduced 10.38%
5,940,118 $52 Million
Q1 2024

May 13, 2024
BUY
$7.54 - $8.48 $16.5 Million - $18.6 Million
2,192,753 Added 49.44%
6,627,992 $53.6 Million
Q4 2023

Feb 13, 2024
BUY
$6.88 - $8.66 $2.44 Million - $3.08 Million
355,186 Added 8.71%
4,435,239 $37.5 Million
Q3 2023

Nov 13, 2023
SELL
$6.73 - $7.95 $1.21 Million - $1.43 Million
-180,151 Reduced 4.23%
4,080,053 $28.8 Million
Q2 2023

Aug 11, 2023
BUY
$7.67 - $8.92 $7.16 Million - $8.33 Million
933,493 Added 28.06%
4,260,204 $33.6 Million
Q1 2023

May 11, 2023
BUY
$6.59 - $8.8 $3.06 Million - $4.09 Million
465,065 Added 16.25%
3,326,711 $29.1 Million
Q4 2022

Feb 13, 2023
BUY
$5.36 - $7.58 $727,534 - $1.03 Million
135,734 Added 4.98%
2,861,646 $18.7 Million
Q3 2022

Nov 14, 2022
BUY
$5.57 - $7.3 $337,959 - $442,927
60,675 Added 2.28%
2,725,912 $15.2 Million
Q2 2022

Aug 12, 2022
SELL
$6.77 - $9.08 $4.81 Million - $6.45 Million
-709,948 Reduced 21.03%
2,665,237 $18 Million
Q1 2022

May 13, 2022
BUY
$8.76 - $11.69 $4.5 Million - $6.01 Million
513,824 Added 17.96%
3,375,185 $30.8 Million
Q4 2021

Feb 10, 2022
BUY
$10.16 - $12.54 $10.4 Million - $12.8 Million
1,021,414 Added 55.51%
2,861,361 $33.5 Million
Q3 2021

Nov 10, 2021
BUY
$9.16 - $12.5 $16.9 Million - $23 Million
1,839,947 New
1,839,947 $21 Million

Others Institutions Holding UMC

# of Institutions
274
Shares Held
149M
Call Options Held
98.6K
Put Options Held
1.1M
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 $17B
  • 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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