United Microelectronic
234 hedge funds and large institutions have $1.11B 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.
52% more repeat investments, than reductions
Existing positions increased: 102 | Existing positions reduced: 67
14% more call options, than puts
Call options by funds: $11.8M | Put options by funds: $10.4M
6% more capital invested
Capital invested by funds: $1.04B → $1.11B (+$64.4M)
0.04% less ownership
Funds ownership: 1.28% → 1.23% (-0.04%)
8% less funds holding
Funds holding: 253 → 234 (-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: 2 → 0 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$65.9M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$37.3M |
| 3 |
Bank of America
Charlotte,
North Carolina
|
+$19M |
| 4 |
Nomura Holdings
Tokyo,
Japan
|
+$7.66M |
| 5 |
LP
LMR Partners
London,
United Kingdom
|
+$6.37M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fisher Asset Management
Camas,
Washington
|
-$47.4M |
| 2 |
Millennium Management
New York
|
-$41M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$17.4M |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$17.3M |
| 5 |
Two Sigma Investments
New York
|
-$13M |
UMC Hedge Fund Activity: Q1 2025 in Review
234 of the 7,472 institutional investors tracked by Wall St. Rank reported a position in United Microelectronic (UMC) for Q1 2025, worth a combined $1.11B — up 6.2% from $1.04B a quarter earlier.
Sellers outnumbered buyers: 45 funds closed out of UMC and 29 opened new positions — a net loss of 16 holders — while 67 trimmed existing stakes and 102 added.
The largest buyer was Morgan Stanley, adding an estimated $65.9M. The largest seller was Fisher Asset Management, exiting entirely with an estimated $47.4M sold.
- 234 institutional investors held United Microelectronic (UMC) as of Q1 2025, down from 253 in Q4 2024.
- Funds reported $1.11B of United Microelectronic stock for Q1 2025, up 6.2% quarter-over-quarter.
- 29 funds opened new United Microelectronic positions in Q1 2025 and 45 closed out, a net change of -16 holders.
- The largest United Microelectronic buyer in Q1 2025 was Morgan Stanley, an estimated $65.9M added.
- The largest United Microelectronic seller in Q1 2025 was Fisher Asset Management, an estimated $47.4M sold.
Based on aggregated 13F filings for Q1 2025.