Vontobel Holding’s United Microelectronic UMC Stock Holding History

Vontobel Holding’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 Q1	$231K	Sell	25,687 -4,700	-15%	-$45.8K	﹤0.01%	1074
2025 Q4	$239K	Buy	+30,387	New	+$231K	﹤0.01%	1251
2025 Q1	–	Sell	-62,107	Closed	-$403K	–	1160
2024 Q4	$403K	Buy	+62,107	New	+$445K	﹤0.01%	845
2024 Q2	–	Sell	-13,249	Closed	-$107K	–	1150
2024 Q1	$107K	Buy	+13,249	New	+$105K	﹤0.01%	1020
2022 Q4	–	Sell	-246,132	Closed	-$1.37M	–	1131
2022 Q3	$1.37M	Sell	246,132 -195,660	-44%	-$1.29M	0.02%	477
2022 Q2	$2.99M	Sell	441,792 -509,906	-54%	-$4.18M	0.03%	321
2022 Q1	$8.68M	Buy	951,698 +815,177	+597%	+$8.08M	0.08%	211
2021 Q4	$1.6M	Buy	136,521 +97,721	+252%	+$1.09M	0.01%	508
2021 Q3	$443K	Buy	+38,800	New	+$416K	﹤0.01%	837

Other funds holding UMC

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

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

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

Man Group London, United Kingdom $55.1B AUM 24.23% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Vontobel Holding's UMC Position: Q1 2026 in Review

Vontobel Holding reduced its United Microelectronic (UMC) stake by 15% in Q1 2026, selling an estimated $45.8K and leaving 25,687 shares worth $231K. The position accounts for ﹤0.01% of the portfolio, ranked #1074.

Vontobel Holding first reported a position in UMC in Q3 2021 and has held it in 9 quarters since. The position peaked at $8.68M in Q1 2022. 316 funds tracked by Wall St. Rank hold UMC as of Q1 2026.

Vontobel Holding held 25,687 shares of United Microelectronic worth $231K as of Q1 2026.
Vontobel Holding sold 4,700 United Microelectronic shares in Q1 2026, an estimated $45.8K.
United Microelectronic made up ﹤0.01% of Vontobel Holding's portfolio in Q1 2026, its #1074 holding.
Vontobel Holding first reported a position in United Microelectronic in Q3 2021 and has held it in 9 quarters since.
Vontobel Holding's United Microelectronic position peaked at $8.68M in Q1 2022.
316 funds tracked by Wall St. Rank held United Microelectronic as of Q1 2026.

Based on Vontobel Holding's 13F filing for Q1 2026, filed 8 May 2026.