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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 Holding Trade Value Shares
Change 		Shares
Change %
OMC
76
Old Mission Capital
Illinois
$736K -$425K -59,409 -37%
EGM
77
Engineers Gate Manager
New York
$732K -$1.25M -175,399 -63%
SC
78
Sculptor Capital
New York
$729K +$729K +102,000 New
Mariner
79
Mariner
Kansas
$723K +$106K +14,890 +17%
TG
80
TCW Group
California
$713K -$52.6K -7,351 -7%
Envestnet Asset Management
81
Envestnet Asset Management
Illinois
$673K +$79.5K +11,122 +13%
PNC Financial Services Group
82
PNC Financial Services Group
Pennsylvania
$647K +$47.6K +6,659 +8%
Pathstone Holdings
83
Pathstone Holdings
New Jersey
$644K +$4.46K +624 +0.7%
TI
84
Tidal Investments
Wisconsin
$633K -$902K -126,202 -59%
RWM
85
Ritholtz Wealth Management
New York
$612K -$115K -16,114 -16%
BTI
86
Blue Trust Inc
Georgia
$555K +$153K +21,457 +38%
Cambridge Investment Research Advisors
87
Cambridge Investment Research Advisors
Iowa
$547K +$34K +4,749 +7%
BA
88
Bridgewater Advisors
New York
$535K +$43K +6,211 +9%
Walleye Capital
89
Walleye Capital
New York
$515K +$515K +72,086 New
PP
90
PDS Planning
Ohio
$489K +$75.4K +10,543 +18%
QCM
91
QRG Capital Management
Illinois
$453K +$13.5K +1,891 +3%
Axa
92
Axa
France
$450K – – –
LPL Financial
93
LPL Financial
California
$442K +$129 +18 +0%
SEI Investments
94
SEI Investments
Pennsylvania
$432K +$54.3K +7,600 +14%
TRCT
95
Tower Research Capital (TRC)
New York
$414K -$328K -45,849 -44%
HF
96
HRT Financial
New York
$371K +$371K +51,974 New
Raymond James Financial
97
Raymond James Financial
Florida
$329K +$127K +17,800 +63%
Mercer Global Advisors
98
Mercer Global Advisors
Colorado
$327K +$70.3K +9,830 +27%
JIC
99
Johnson Investment Counsel
Ohio
$306K -$92.2K -12,900 -23%
FG
100
Foster Group
Iowa
$301K +$210K +29,435 +233%
2 3
4
5 6