Y-Intercept (HK)’s United Microelectronic UMC Stock Holding History

Y-Intercept (HK)’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 Q4	–	Sell	-95,369	Closed	-$723K	–	2006
2025 Q3	$723K	Sell	95,369 -875,038	-90%	-$6.21M	0.02%	1116
2025 Q2	$7.42M	Buy	970,407 +444,106	+84%	+$3.3M	0.18%	123
2025 Q1	$3.76M	Buy	+526,301	New	+$3.35M	0.26%	85
2024 Q4	–	Sell	-21,777	Closed	-$183K	–	1679
2024 Q3	$183K	Sell	21,777 -22,400	-51%	-$187K	0.01%	1175
2024 Q2	$387K	Buy	+44,177	New	+$364K	0.02%	924
2024 Q1	–	Sell	-493,648	Closed	-$4.18M	–	1778
2023 Q4	$4.18M	Buy	+493,648	New	+$3.76M	0.39%	30
2023 Q3	–	Sell	-38,815	Closed	-$306K	–	1629
2023 Q2	$306K	Sell	38,815 -74,165	-66%	-$611K	0.03%	756
2023 Q1	$990K	Buy	+112,980	New	+$915K	0.11%	260
2022 Q1	–	Sell	-88,372	Closed	-$1.03M	–	969
2021 Q4	$1.03M	Buy	88,372 +76,050	+617%	+$846K	0.25%	113
2021 Q3	$141K	Sell	12,322 -29,654	-71%	-$318K	0.03%	593
2021 Q2	$397K	Buy	+41,976	New	+$393K	0.1%	327

Other funds holding UMC

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

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

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

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

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

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 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

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Y-Intercept (HK)'s UMC Position: Q4 2025 in Review

Y-Intercept (HK) sold out of United Microelectronic (UMC) in Q4 2025, closing a stake of 95,369 shares — an estimated $723K sold.

Y-Intercept (HK) first reported a position in UMC in Q2 2021 and held it in 11 quarters. The position peaked at $7.42M in Q2 2025. 270 funds tracked by Wall St. Rank hold UMC as of Q4 2025.

Y-Intercept (HK) reported no remaining United Microelectronic position as of Q4 2025 after selling out during the quarter.
Y-Intercept (HK) sold 95,369 United Microelectronic shares in Q4 2025, an estimated $723K.
Y-Intercept (HK) first reported a position in United Microelectronic in Q2 2021 and held it in 11 quarters.
Y-Intercept (HK)'s United Microelectronic position peaked at $7.42M in Q2 2025.
270 funds tracked by Wall St. Rank held United Microelectronic as of Q4 2025.

Based on Y-Intercept (HK)'s 13F filing for Q4 2025, filed 13 Feb 2026.