United Microelectronics Corp (NYSE:UMC) has 312 institutional investors with active 13F positions as of March 2026.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 27,495,880 | 512,365 | 1.90% | $246,913,000.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 14,714,030 | 5,249,718 | 55.47% | $132,131,988.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Mar, 2026 | 9,655,402 | 3,980,009 | 70.13% | $86,705,510.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 8,988,443 | 8,988,443 | 0.00% | $80,716,218.00 |
| Morgan Stanley | 31 Mar, 2026 | 8,777,903 | 1,109,073 | 14.46% | $78,825,587.00 |
| UBS Group AG | 31 Mar, 2026 | 8,175,144 | 3,604,697 | 78.87% | $73,412,794.00 |
| ACADIAN ASSET MANAGEMENT LLC | 31 Mar, 2026 | 8,124,199 | 5,826,613 | 253.60% | $72,942.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 5,874,864 | -3,576,948 | -37.84% | $52,756,275.00 |
| Man Group plc | 31 Mar, 2026 | 5,728,901 | 3,604,924 | 169.73% | $51,445,531.00 |
| Qube Research & Technologies Ltd | 31 Mar, 2026 | 5,101,879 | 4,838,763 | 1,839.02% | $45,814,873.00 |
| State Street Corp | 31 Mar, 2026 | 5,013,209 | 185,119 | 3.83% | $45,018,617.00 |
| Rafferty Asset Management, LLC | 31 Mar, 2026 | 4,983,653 | -1,494,177 | -23.07% | $44,753,204.00 |
| Barclays Plc | 31 Mar, 2026 | 4,738,867 | -772,917 | -14.02% | $42,555,026.00 |
| Citigroup Inc | 31 Mar, 2026 | 4,296,722 | 1,288,362 | 42.83% | $38,584,563.00 |
| Northern Trust Corp | 31 Mar, 2026 | 3,198,874 | -19,009 | -0.59% | $28,725,888.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 2,849,737 | 333,011 | 13.23% | $25,590,636.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 2,763,082 | 2,763,082 | 0.00% | $24,812,476.00 |
| Bank Of America Corp /De/ | 31 Mar, 2026 | 2,603,218 | -3,000,472 | -53.54% | $23,376,900.00 |
| JANE STREET GROUP, LLC | 31 Mar, 2026 | 2,570,219 | 2,111,066 | 459.77% | $23,080,566.00 |
| Creative Planning | 31 Mar, 2026 | 2,364,371 | 204,186 | 9.45% | $21,232,050.00 |