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United Microelectronic

232 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, 67 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

8% less funds holding

Funds holding: 251232 (-19)

36% less first-time investments, than exits

New positions opened: 29 | Existing positions closed: 45

100% less funds holding in top 10

Funds holding in top 10: 20 (-2)

Holders
232
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$11.8M
Puts
$10.4M
Net Calls
Net Calls Change

Top Buyers

1 +$65.9M
2 +$37.3M
3 +$19M
4
Nomura Holdings
Nomura Holdings
Japan
+$7.66M
5
LP
LMR Partners
United Kingdom
+$6.37M

Top Sellers

1 -$47.4M
2 -$41M
3 -$17.4M
4
Marshall Wace
Marshall Wace
United Kingdom
-$17.3M
5
Two Sigma Investments
Two Sigma Investments
New York
-$13M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$736K
77
$732K
78
$729K
79
$723K
80
$713K
81
$673K
82
$651K
83
$647K
84
$644K
85
$633K
86
$612K
87
$555K
88
$547K
89
$535K
90
$515K
91
$489K
92
$453K
93
$450K
94
$442K
95
$432K
96
$414K
97
$371K
98
$329K
99
$327K
100
$306K