LMR Partners’s United Microelectronic UMC Stock Holding History

LMR Partners’s Portfolio UMC Stock Details UMC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-1,000,000	Closed	-$7.15M	–	1653
2025 Q1	$7.15M	Buy	+1,000,000	New	+$6.37M	0.07%	317
2023 Q4	–	Sell	-28,000	Closed	-$198K	–	1138
2023 Q3	$198K	Buy	+28,000	New	+$203K	﹤0.01%	641
2020 Q4	–	Sell	-4,945,548	Closed	-$24.3M	–	639
2020 Q3	$24.3M	Sell	4,945,548 -4,106,870	-45%	-$15.2M	0.5%	26
2020 Q2	$24.3M	Sell	9,052,418 -1,985,006	-18%	-$4.99M	0.61%	29
2020 Q1	$25.5M	Sell	11,037,424 -5,461,069	-33%	-$13.8M	1.19%	26
2019 Q4	$45.2K	Sell	16,498,493 -1,591,705	-9%	-$3.84M	0.07%	37
2019 Q3	$39M	Buy	18,090,198 +481,236	+3%	+$1.03M	1.93%	13
2019 Q2	$39.6M	Sell	17,608,962 -214,503	-1%	-$438K	1.44%	15
2019 Q1	$33.7M	Buy	17,823,465 +1,525,490	+9%	+$2.81M	1.72%	10
2018 Q4	$30M	Buy	16,297,975 +10,789,991	+196%	+$20.7M	1.47%	14
2018 Q3	$14.6M	Buy	+5,507,984	New	+$15M	0.93%	27

Other funds holding UMC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Rafferty Asset Management New York $24.6B AUM 47.06% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

LMR Partners's UMC Position: Q2 2025 in Review

LMR Partners sold out of United Microelectronic (UMC) in Q2 2025, closing a stake of 1,000,000 shares — an estimated $7.15M sold.

LMR Partners first reported a position in UMC in Q3 2018 and held it in 11 quarters. The position peaked at $39.6M in Q2 2019. 239 funds tracked by Wall St. Rank hold UMC as of Q2 2025.

LMR Partners reported no remaining United Microelectronic position as of Q2 2025 after selling out during the quarter.
LMR Partners sold 1,000,000 United Microelectronic shares in Q2 2025, an estimated $7.15M.
LMR Partners first reported a position in United Microelectronic in Q3 2018 and held it in 11 quarters.
LMR Partners's United Microelectronic position peaked at $39.6M in Q2 2019.
239 funds tracked by Wall St. Rank held United Microelectronic as of Q2 2025.

Based on LMR Partners's 13F filing for Q2 2025, filed 14 Aug 2025.