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United Microelectronic

316 hedge funds and large institutions have $1.57B invested in United Microelectronic in 2026 Q1 according to their latest regulatory filings, with 72 funds opening new positions, 143 increasing their positions, 56 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

243% more first-time investments, than exits

New positions opened: 72 | Existing positions closed: 21

167% more call options, than puts

Call options by funds: $41.7M | Put options by funds: $15.6M

155% more repeat investments, than reductions

Existing positions increased: 143 | Existing positions reduced: 56

32% more capital invested

Capital invested by funds: $1.19B → $1.57B (+$376M)

17% more funds holding

Funds holding: 269316 (+47)

0.93% more ownership

Funds ownership: 6.01%6.93% (+0.93%)

Holders
316
Holders Change
+47
Holders Change %
+17.47%
% of All Funds
3.89%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
72
Increased
143
Reduced
56
Closed
21
Calls
$41.7M
Puts
$15.6M
Net Calls
+$26.1M
Net Calls Change
+$33.5M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$247M +$5M +512,365 +2%
AQR Capital Management
2
AQR Capital Management
Connecticut
$132M +$51.2M +5,249,718 +55%
Two Sigma Investments
3
Two Sigma Investments
New York
$86.7M +$38.8M +3,980,009 +70%
VCM
4
Vanguard Capital Management
Pennsylvania
$80.7M +$87.7M +8,988,443 New
Morgan Stanley
5
Morgan Stanley
New York
$78.8M +$10.8M +1,109,073 +14%
UBS Group
6
UBS Group
Switzerland
$73.4M +$35.2M +3,604,697 +79%
Acadian Asset Management
7
Acadian Asset Management
Massachusetts
$72.9M +$56.8M +5,826,613 +254%
Goldman Sachs
8
Goldman Sachs
New York
$52.8M +$11.2M +1,148,958 +24%
Man Group
9
Man Group
United Kingdom
$51.4M +$35.2M +3,604,924 +170%
Qube Research & Technologies (QRT)
10
Qube Research & Technologies (QRT)
United Kingdom
$45.8M +$47.2M +4,838,763 +1,839%
State Street
11
State Street
Massachusetts
$45M +$1.81M +185,119 +4%
Rafferty Asset Management
12
Rafferty Asset Management
New York
$44.8M -$14.6M -1,494,177 -23%
Barclays
13
Barclays
United Kingdom
$42.6M -$7.54M -772,917 -14%
Citigroup
14
Citigroup
New York
$38.6M +$12.6M +1,288,362 +43%
Northern Trust
15
Northern Trust
Illinois
$28.7M -$185K -19,009 -0.6%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$25.6M +$3.25M +333,011 +13%
VPM
17
Vanguard Portfolio Management
Pennsylvania
$24.8M +$26.9M +2,763,082 New
Bank of America
18
Bank of America
North Carolina
$23.4M -$29.3M -3,000,472 -54%
Jane Street
19
Jane Street
New York
$23.1M +$20.6M +2,111,066 +460%
Creative Planning
20
Creative Planning
Kansas
$21.2M +$1.99M +204,186 +9%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$17M +$9.96M +1,021,348 +117%
Millennium Management
22
Millennium Management
New York
$15.9M +$10.5M +1,074,730 +155%
TI
23
Tidal Investments
Wisconsin
$14.3M +$14.1M +1,449,117 +986%
BNP Paribas Financial Markets
24
BNP Paribas Financial Markets
France
$14.2M +$1.05M +107,669 +7%
BNP Paribas Asset Management
25
BNP Paribas Asset Management
France
$9.42M +$7.21M +739,712 +239%