United Microelectronic
362 hedge funds and large institutions have $4.9B invested in United Microelectronic in 2026 Q2 according to their latest regulatory filings, with 90 funds opening new positions, 130 increasing their positions, 112 reducing their positions, and 36 closing their positions.
213% more capital invested
Capital invested by funds: $1.57B → $4.9B (+$3.33B)
161% more call options, than puts
Call options by funds: $339M | Put options by funds: $130M
150% more first-time investments, than exits
New positions opened: 90 | Existing positions closed: 36
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
16% more repeat investments, than reductions
Existing positions increased: 130 | Existing positions reduced: 112
14% more funds holding
Funds holding: 318 → 362 (+44)
0.22% more ownership
Funds ownership: 6.93% → 7.16% (+0.22%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
+$130M |
| 2 |
Goldman Sachs
New York
|
+$89.5M |
| 3 |
BlackRock
New York
|
+$69.2M |
| 4 |
Neuberger Berman Group
New York
|
+$68.7M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$59.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AQR Capital Management
Greenwich,
Connecticut
|
-$120M |
| 2 |
Two Sigma Investments
New York
|
-$112M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$45.8M |
| 4 |
Jane Street
New York
|
-$43.9M |
| 5 |
Acadian Asset Management
Boston,
Massachusetts
|
-$40.5M |
UMC Hedge Fund Activity: Q2 2026 in Review
362 of the 8,287 institutional investors tracked by Wall St. Rank reported a position in United Microelectronic (UMC) for Q2 2026, worth a combined $4.9B — up 213% from $1.57B a quarter earlier.
Buyers outnumbered sellers: 90 funds opened new UMC positions and 36 closed out — a net gain of 54 holders — while 130 added to existing stakes and 112 trimmed.
The largest buyer was Bank of America, adding an estimated $130M. The largest seller was AQR Capital Management, cutting an estimated $120M.
- 362 institutional investors held United Microelectronic (UMC) as of Q2 2026, up from 318 in Q1 2026.
- Funds reported $4.9B of United Microelectronic stock for Q2 2026, up 213% quarter-over-quarter.
- 90 funds opened new United Microelectronic positions in Q2 2026 and 36 closed out, a net change of +54 holders.
- The largest United Microelectronic buyer in Q2 2026 was Bank of America, an estimated $130M added.
- The largest United Microelectronic seller in Q2 2026 was AQR Capital Management, an estimated $120M sold.
Based on aggregated 13F filings for Q2 2026.