United Microelectronics Corp
UMC- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001033767
No open-market purchases or sales by United Microelectronics Corp insiders were filed in the last 90 days; 365 institutions reported holding it in 13F filings for Q2 2026, worth $4.89B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q2 2025
Institutional positions in United Microelectronics Corp as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 239
- +11 vs. Q1 2025
- Shares held
- 151.2M
- −3.62M (−2.3%) vs. Q1 2025
- Total value
- $1.16B
- +$54.0M (+4.9%) vs. Q1 2025
- New holders
- 47
- 85 more added
- Sold out
- 36
- 72 more reduced
6 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting UMC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 365 | $4.89B |
| Q1 2026 | 319 | $1.57B |
| Q4 2025 | 271 | $1.19B |
| Q3 2025 | 240 | $1.00B |
| Q2 2025 | 239 | $1.16B |
| Q1 2025 | 234 | $1.11B |
| Q4 2024 | 253 | $1.04B |
| Q3 2024 | 268 | $1.35B |
| Q2 2024 | 238 | $1.16B |
| Q1 2024 | 242 | $1.07B |
| Q4 2023 | 250 | $1.03B |
| Q3 2023 | 217 | $912.6M |
| Q2 2023 | 220 | $1.00B |
| Q1 2023 | 221 | $1.15B |
| Q4 2022 | 223 | $873.8M |
| Q3 2022 | 226 | $744.5M |
| Q2 2022 | 225 | $857.0M |
| Q1 2022 | 241 | $1.17B |
| Q4 2021 | 264 | $1.32B |
| Q3 2021 | 230 | $1.35B |
| Q2 2021 | 203 | $846.6M |
| Q1 2021 | 205 | $818.6M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 24,317,060 | $186.0M | 0.00% | +1,519,805+6.7% | Added |
| Morgan Stanley | 21,814,127 | $166.9M | 0.01% | +3,812,433+21.2% | Added |
| UBS Group AG | 16,888,821 | $129.2M | 0.03% | +1,442,489+9.3% | Added |
| Vanguard Group Inc | 14,825,471 | $113.4M | 0.00% | −886,713−5.6% | Reduced |
| Rafferty Asset Management, LLC | 8,403,064 | $64.3M | 0.21% | +2,826,486+50.7% | Added |
| Bank of America Corp | 7,044,452 | $53.9M | 0.00% | −934,687−11.7% | Reduced |
| Goldman Sachs Group Inc | 5,585,582 | $42.7M | 0.01% | −70,139−1.2% | Reduced |
| Barclays PLC | 5,257,834 | $40.2M | 0.02% | +1,589,498+43.3% | Added |
| State Street Corp | 4,292,954 | $34.4M | 0.00% | +326,243+8.2% | Added |
| Schroder Investment Management Group | 4,237,787 | $32.4M | 0.03% | −62,396−1.5% | Reduced |
| Citigroup Inc | 3,727,817 | $28.5M | 0.02% | −2,302,800−38.2% | Reduced |
| Northern Trust Corp | 3,616,436 | $27.7M | 0.00% | +281,356+8.4% | Added |
| Maple Rock Capital Partners Inc. | 3,140,443 | $24.0M | 1.20% | +3,140,443 | New |
| Dimensional Fund Advisors LP | 1,743,615 | $13.3M | 0.00% | +311,498+21.8% | Added |
| Creative Planning | 1,689,542 | $12.9M | 0.01% | +428,522+34.0% | Added |
| JPMorgan Chase & Co | 1,668,846 | $12.8M | 0.00% | +416,617+33.3% | Added |
| BNP Paribas Arbitrage, SA | 1,486,004 | $11.4M | 0.01% | −185,082−11.1% | Reduced |
| AQR Capital Management LLC | 1,445,478 | $11.1M | 0.01% | +9,850+0.7% | Added |
| Kadensa Capital Ltd | 1,335,392 | $10.2M | 1.63% | +160,206+13.6% | Added |
| Crossmark Global Holdings, Inc. | 1,281,177 | $9.80M | 0.16% | +23,300+1.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 970,407 | $7.42M | 0.18% | +444,106+84.4% | Added |
| Rhumbline Advisers | 716,330 | $5.48M | 0.00% | −2,236−0.3% | Reduced |
| Moran Wealth Management, LLC | 672,124 | $5.14M | 0.16% | +10,777+1.6% | Added |
| Citadel Advisors LLC | 592,879 | $4.54M | 0.00% | −2,011,139−77.2% | Reduced |
| Vident Advisory, LLC | 569,810 | $4.36M | 0.05% | +192,030+50.8% | Added |
| LSV Asset Management | 565,611 | $4.33M | 0.01% | −12,100−2.1% | Reduced |
| Baird Financial Group, Inc. | 525,406 | $4.02M | 0.01% | −15,770−2.9% | Reduced |
| D. E. Shaw & Co., Inc. | 477,789 | $3.66M | 0.00% | −208,459−30.4% | Reduced |
| Balyasny Asset Management LLC | 463,477 | $3.55M | 0.01% | +72,999+18.7% | Added |
| Quadrant Capital Group LLC | 397,602 | $3.04M | 0.11% | +241,396+154.5% | Added |
| O'Shaughnessy Asset Management, LLC | 385,531 | $2.95M | 0.02% | +77,183+25.0% | Added |
| Two Sigma Investments, LP | 378,628 | $2.90M | 0.01% | −905,816−70.5% | Reduced |
| JustInvest LLC | 365,708 | $2.80M | 0.03% | +88,237+31.8% | Added |
| Susquehanna International Group, LLP | 360,128 | $2.75M | 0.00% | −301,660−45.6% | Reduced |
| Guggenheim Capital LLC | 350,382 | $2.68M | 0.02% | −19,459−5.3% | Reduced |
| Quantinno Capital Management LP | 346,994 | $2.65M | 0.01% | +94,518+37.4% | Added |
| Ethic Inc. | 343,574 | $2.64M | 0.05% | −250.0% | Reduced |
| Wetherby Asset Management Inc | 326,804 | $2.50M | 0.11% | +326,804 | New |
| Arrowstreet Capital, Limited Partnership | 317,271 | $2.43M | 0.00% | +317,271 | New |
| Acadian Asset Management LLC | 314,993 | $2.41M | 0.00% | +152,601+94.0% | Added |
| Storebrand Asset Management AS | 307,352 | $2.35M | 0.01% | 00.0% | Unchanged |
| US Bancorp | 266,887 | $2.04M | 0.00% | +4,887+1.9% | Added |
| Cerity Partners LLC | 242,862 | $1.86M | 0.00% | −81,345−25.1% | Reduced |
| Advisors Asset Management, Inc. | 235,539 | $1.80M | 0.03% | +22,001+10.3% | Added |
| Signaturefd, LLC | 232,860 | $1.78M | 0.03% | +13,870+6.3% | Added |
| FMR LLC | 220,351 | $1.69M | 0.00% | −331,103−60.0% | Reduced |
| Vise Technologies, Inc. | 192,714 | $1.47M | 0.06% | +192,714 | New |
| West Family Investments, Inc. | 187,696 | $1.44M | 0.37% | +50,925+37.2% | Added |
| Mariner, LLC | 186,692 | $1.43M | 0.00% | +85,154+83.9% | Added |
| Ballentine Partners, LLC | 183,254 | $1.40M | 0.02% | +25,431+16.1% | Added |
| CI Private Wealth, LLC | 180,195 | $1.38M | 0.00% | +5,651+3.2% | Added |
| Sequoia Financial Advisors, LLC | 176,603 | $1.35M | 0.01% | +40,153+29.4% | Added |
| Generali Investments CEE, investicni spolecnost, a.s. | 170,779 | $1.31M | 0.11% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 163,518 | $1.25M | 0.00% | −8,702−5.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 160,373 | $1.23M | 0.05% | −22,887−12.5% | Reduced |
| Greenleaf Trust | 150,786 | $1.15M | 0.01% | +1,057+0.7% | Added |
| Squarepoint Ops LLC | 148,637 | $1.14M | 0.00% | −29,611−16.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 134,341 | $1.03M | 0.01% | −180,718−57.4% | Reduced |
| Parallel Advisors, LLC | 132,375 | $1.01M | 0.02% | +19,290+17.1% | Added |
| Stifel Financial Corp | 126,016 | $964.0K | 0.00% | −630−0.5% | Reduced |
| Profund Advisors LLC | 122,831 | $939.7K | 0.03% | +3,120+2.6% | Added |
| First Trust Advisors LP | 112,176 | $858.1K | 0.00% | −24,315−17.8% | Reduced |
| Ignite Planners, LLC | 113,172 | $846.5K | 0.15% | +1,734+1.6% | Added |
| Toroso Investments, LLC | 110,375 | $844.4K | 0.01% | +21,902+24.8% | Added |
| The PNC Financial Services Group, Inc. | 105,368 | $806.1K | 0.00% | +14,858+16.4% | Added |
| Victory Capital Management Inc | 104,945 | $802.8K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 99,535 | $765.5K | 0.00% | +9,453+10.5% | Added |
| Ronald Blue Trust, Inc. | 99,341 | $760.0K | 0.01% | +21,663+27.9% | Added |
| DGS Capital Management, LLC | 92,692 | $709.1K | 0.15% | +1,679+1.8% | Added |
| Envestnet Asset Management Inc | 90,114 | $689.4K | 0.00% | −3,980−4.2% | Reduced |
| Ritholtz Wealth Management | 87,663 | $670.6K | 0.01% | +2,020+2.4% | Added |
| Invesco Ltd. | 87,636 | $670.4K | 0.00% | −27,159−23.7% | Reduced |
| Ieq Capital, LLC | 81,253 | $621.6K | 0.00% | +53,483+192.6% | Added |
| TCW Group Inc | 81,253 | $621.6K | 0.00% | −18,500−18.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 76,135 | $582.0K | 0.00% | −325−0.4% | Reduced |
| Mackenzie Financial Corp | 72,734 | $556.4K | 0.00% | −131,338−64.4% | Reduced |
| SEI Investments Co | 72,599 | $555.4K | 0.00% | +12,201+20.2% | Added |
| PDS Planning, Inc | 70,758 | $541.3K | 0.04% | +2,387+3.5% | Added |
| Bridgewater Advisors Inc. | 75,594 | $538.2K | 0.04% | −1,694−2.2% | Reduced |
| QRG Capital Management, Inc. | 66,027 | $505.1K | 0.00% | +2,619+4.1% | Added |
| AXA S.A. | 63,004 | $482.0K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 62,104 | $475.1K | 0.00% | +62,104 | New |
| Frank, Rimerman Advisors LLC | 62,082 | $474.9K | 0.03% | +62,082 | New |
| Verition Fund Management LLC | 62,081 | $474.9K | 0.00% | −201,505−76.4% | Reduced |
| Millennium Management LLC | 58,780 | $449.7K | 0.00% | −7,834,768−99.3% | Reduced |
| LPL Financial LLC | 58,489 | $447.4K | 0.00% | −3,381−5.5% | Reduced |
| Callan Family Office, LLC | 54,754 | $418.9K | 0.01% | +43,950+406.8% | Added |
| Atomi Financial Group, Inc. | 50,360 | $385.3K | 0.01% | +14,515+40.5% | Added |
| Jain Global LLC | 49,197 | $376.4K | 0.01% | +49,197 | New |
| Evergreen Capital Management LLC | 44,198 | $362.3K | 0.01% | +44,198 | New |
| First Affirmative Financial Network | 44,232 | $338.4K | 0.17% | +7,297+19.8% | Added |
| Foster Group, Inc. | 43,350 | $331.6K | 0.01% | +1,279+3.0% | Added |
| Mercer Global Advisors Inc | 43,028 | $329.2K | 0.00% | −2,650−5.8% | Reduced |
| Skopos Labs, Inc. | 40,994 | $313.6K | 0.04% | +26,679+186.4% | Added |
| Yousif Capital Management, LLC | 39,941 | $305.5K | 0.00% | +2,205+5.8% | Added |
| Redwood Wealth Management Group, LLC | 36,671 | $280.5K | 0.13% | −3,700−9.2% | Reduced |
| Capital Fund Management S.A. | 35,800 | $273.9K | 0.00% | +35,800 | New |
| Raymond James Financial Inc | 35,610 | $272.4K | 0.00% | −10,443−22.7% | Reduced |
| BSW Wealth Partners | 35,482 | $271.4K | 0.04% | −1,234−3.4% | Reduced |
| Ameriprise Financial Inc | 30,574 | $244.7K | 0.00% | −734−2.3% | Reduced |