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United Microelectronic
UMC

Overview Fund Activity

231 hedge funds and large institutions have $1.1B invested in United Microelectronic in 2025 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 102 increasing their positions, 66 reducing their positions, and 45 closing their positions.

Holders
231
Holders Change
-20
Holders Change %
-7.97%
% of All Funds
3.14%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
29
Increased
102
Reduced
66
Closed
45
Calls
$11.8M
Puts
$10.4M
Net Calls
+$1.47M
Net Calls Change
+$1.82M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$129M
2
UBS Group
2
UBS Group
Switzerland
$110M
3
Bank of America
3
Bank of America
North Carolina
$57.1M
4
Nomura Holdings
4
Nomura Holdings
Japan
$11M
5
LP
5
LMR Partners
United Kingdom
$7.15M

Top Sellers

1
Fisher Asset Management
1
Fisher Asset Management
Washington
$0
2
Millennium Management
2
Millennium Management
New York
$56.4M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$4.74M
4
Qube Research & Technologies (QRT)
4
Qube Research & Technologies (QRT)
United Kingdom
$0
5
Two Sigma Investments
5
Two Sigma Investments
New York
$9.18M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$163M 22,797,255 -817,786 -3%
Morgan Stanley
2
Morgan Stanley
New York
$129M 18,001,694 +10,348,357 +135%
Vanguard Group
3
Vanguard Group
Pennsylvania
$112M 15,712,184 -235,570 -1%
UBS Group
4
UBS Group
Switzerland
$110M 15,446,332 +5,862,283 +61%
Bank of America
5
Bank of America
North Carolina
$57.1M 7,979,139 +2,990,156 +60%
Millennium Management
6
Millennium Management
New York
$56.4M 7,893,548 -6,435,845 -45%
Citigroup
7
Citigroup
New York
$43.1M 6,030,617 +196,262 +3%
Goldman Sachs
8
Goldman Sachs
New York
$40.4M 5,655,721 +537,777 +11%
Rafferty Asset Management
9
Rafferty Asset Management
New York
$39.9M 5,576,578 -599,160 -10%
State Street
10
State Street
Massachusetts
$28.4M 3,966,711 +94,983 +2%
Schroder Investment Management Group
11
Schroder Investment Management Group
United Kingdom
$28.2M 4,300,183 +717,725 +20%
Barclays
12
Barclays
United Kingdom
$26.2M 3,668,336 +120,469 +3%
Northern Trust
13
Northern Trust
Illinois
$23.8M 3,335,080 +150,636 +5%
Citadel Advisors
14
Citadel Advisors
Florida
$18.6M 2,604,018 -21,933 -0.8%
BNP Paribas Financial Markets
15
BNP Paribas Financial Markets
France
$11.9M 1,671,086 +778,427 +87%
Nomura Holdings
16
Nomura Holdings
Japan
$11M 1,536,660 +1,202,660 +360%
AQR Capital Management
17
AQR Capital Management
Connecticut
$10.3M 1,435,628 +452,788 +46%
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$10.2M 1,432,117 +143,604 +11%
Two Sigma Investments
19
Two Sigma Investments
New York
$9.18M 1,284,444 -2,040,954 -61%
Creative Planning
20
Creative Planning
Kansas
$9.02M 1,261,020 +564,547 +81%
CGH
21
Crossmark Global Holdings
Texas
$8.99M 1,257,877 +94,858 +8%
JPMorgan Chase & Co
22
JPMorgan Chase & Co
New York
$8.95M 1,252,229 -769,620 -38%
KC
23
Kadensa Capital
Hong Kong
$8.4M 1,175,186 -385,021 -25%
LP
24
LMR Partners
United Kingdom
$7.15M 1,000,000 +1,000,000 New
RhumbLine Advisers
25
RhumbLine Advisers
Massachusetts
$5.14M 718,566 -39,347 -5%
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