Jane Street
UMC icon

Jane Street’s United Microelectronic UMC Stock Holding History

Jane Street’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 		$774K Buy
86,200
+32,200
+60% +$314K ﹤0.01% 7059
2025
Q4 		$424K Buy
+54,000
New +$410K ﹤0.01% 8066
2025
Q2 		– Sell
-16,600
Closed -$119K – 10959
2025
Q1 		$119K Sell
16,600
-165,200
-91% -$1.05M ﹤0.01% 8725
2024
Q4 		$1.18M Sell
181,800
-96,500
-35% -$691K ﹤0.01% 5060
2024
Q3 		$2.34M Buy
278,300
+77,300
+38% +$647K ﹤0.01% 4151
2024
Q2 		$1.76M Buy
201,000
+182,500
+986% +$1.51M ﹤0.01% 4717
2024
Q1 		$150K Sell
18,500
-2,600
-12% -$20.7K ﹤0.01% 8347
2023
Q4 		$179K Sell
21,100
-28,100
-57% -$214K ﹤0.01% 8298
2023
Q3 		$347K Buy
+49,200
New +$356K ﹤0.01% 6837
2023
Q2 		– Sell
-100,900
Closed -$884K – 9606
2023
Q1 		$884K Sell
100,900
-24,100
-19% -$195K ﹤0.01% 5235
2022
Q4 		$816K Buy
125,000
+11,000
+10% +$72.8K ﹤0.01% 5303
2022
Q3 		$635K Buy
114,000
+81,500
+251% +$538K ﹤0.01% 6241
2022
Q2 		$220K Sell
32,500
-145,700
-82% -$1.2M ﹤0.01% 8060
2022
Q1 		$1.63M Sell
178,200
-45,000
-20% -$446K ﹤0.01% 5147
2021
Q4 		$2.61M Buy
223,200
+125,000
+127% +$1.39M ﹤0.01% 3951
2021
Q3 		$1.12M Sell
98,200
-430,900
-81% -$4.62M ﹤0.01% 5684
2021
Q2 		$5M Buy
529,100
+89,100
+20% +$835K ﹤0.01% 2629
2021
Q1 		$4.01M Buy
+440,000
New +$4.07M ﹤0.01% 2734

Other funds holding UMC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $55.1B AUM 24.23% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return