Headlands Technologies’s United Microelectronic UMC Stock Holding History

Headlands Technologies’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
2026 Q2	$894K	Sell	32,855 -68,901	-68%	-$1.18M	0.09%	268
2026 Q1	$914K	Buy	+101,756	New	+$992K	0.1%	225
2025 Q1	–	Sell	-201,170	Closed	-$1.31M	–	1535
2024 Q4	$1.31M	Buy	+201,170	New	+$1.44M	0.13%	180
2024 Q3	–	Sell	-31,117	Closed	-$273K	–	1551
2024 Q2	$273K	Buy	+31,117	New	+$257K	0.03%	403
2023 Q3	–	Sell	-1,160	Closed	-$9.15K	–	1227
2023 Q2	$9.15K	Buy	+1,160	New	+$9.56K	﹤0.01%	629
2023 Q1	–	Sell	-5,519	Closed	-$36K	–	762
2022 Q4	$36K	Buy	+5,519	New	+$36.5K	0.03%	291

Other funds holding UMC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Rafferty Asset Management New York $43.9B AUM 121.74% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return

Headlands Technologies's UMC Position: Q2 2026 in Review

Headlands Technologies reduced its United Microelectronic (UMC) stake by 68% in Q2 2026, selling an estimated $1.18M and leaving 32,855 shares worth $894K. The position accounts for 0.09% of the portfolio, ranked #268.

Headlands Technologies first reported a position in UMC in Q4 2022 and has held it in 6 quarters since. The position peaked at $1.31M in Q4 2024. 362 funds tracked by Wall St. Rank hold UMC as of Q2 2026.

Headlands Technologies held 32,855 shares of United Microelectronic worth $894K as of Q2 2026.
Headlands Technologies sold 68,901 United Microelectronic shares in Q2 2026, an estimated $1.18M.
United Microelectronic made up 0.09% of Headlands Technologies's portfolio in Q2 2026, its #268 holding.
Headlands Technologies first reported a position in United Microelectronic in Q4 2022 and has held it in 6 quarters since.
Headlands Technologies's United Microelectronic position peaked at $1.31M in Q4 2024.
362 funds tracked by Wall St. Rank held United Microelectronic as of Q2 2026.

Based on Headlands Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.