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, Q4 2021
Institutional positions in United Microelectronics Corp as of Dec 31, 2021. 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
- 264
- +39 vs. Q3 2021
- Shares held
- 113.1M
- −4.77M (−4.0%) vs. Q3 2021
- Total value
- $1.32B
- −$24.9M (−1.8%) vs. Q3 2021
- New holders
- 63
- 72 more added
- Sold out
- 24
- 80 more reduced
5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 17,838,202 | $208.7M | 0.00% | −106,253−0.6% | Reduced |
| BlackRock Inc. | 17,649,108 | $206.5M | 0.01% | +2,701,529+18.1% | Added |
| Goldman Sachs Group Inc | 9,257,324 | $108.3M | 0.03% | +7,928,585+596.7% | Added |
| UBS Group AG | 7,030,400 | $82.3M | 0.03% | −5,454,706−43.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 6,333,304 | $74.1M | 0.09% | +4,605,119+266.5% | Added |
| Bank of America Corp | 5,470,220 | $64.0M | 0.01% | +2,303,305+72.7% | Added |
| Renaissance Technologies LLC | 4,316,534 | $50.5M | 0.06% | −2,988,000−40.9% | Reduced |
| Parametric Portfolio Associates LLC | 3,890,648 | $45.5M | 0.02% | −16,160−0.4% | Reduced |
| State Street Corp | 3,153,976 | $36.9M | 0.00% | −35,724−1.1% | Reduced |
| Rafferty Asset Management, LLC | 2,861,361 | $33.5M | 0.18% | +1,021,414+55.5% | Added |
| Citigroup Inc | 2,337,705 | $27.4M | 0.02% | −484,924−17.2% | Reduced |
| Acadian Asset Management LLC | 1,993,422 | $23.3M | 0.09% | −1,018,751−33.8% | Reduced |
| Barclays PLC | 1,959,112 | $22.9M | 0.01% | +1,703,530+666.5% | Added |
| Credit Suisse AG | 1,521,969 | $17.8M | 0.01% | −924,072−37.8% | Reduced |
| Susquehanna International Group, LLP | 1,327,899 | $15.5M | 0.02% | +267,055+25.2% | Added |
| Crossmark Global Holdings, Inc. | 1,228,535 | $14.4M | 0.31% | +12,643+1.0% | Added |
| BNP Paribas Arbitrage, SA | 1,211,746 | $14.2M | 0.03% | −481,193−28.4% | Reduced |
| Morgan Stanley | 1,079,631 | $12.6M | 0.00% | −730,914−40.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 962,535 | $11.3M | 0.02% | +962,535 | New |
| Two Sigma Investments, LP | 835,674 | $9.78M | 0.02% | −946,418−53.1% | Reduced |
| Navellier & Associates Inc | 808,245 | $9.46M | 1.38% | +39,555+5.1% | Added |
| Northern Trust Corp | 758,330 | $8.87M | 0.00% | −138,207−15.4% | Reduced |
| JPMorgan Chase & Co | 738,230 | $8.64M | 0.00% | −313,067−29.8% | Reduced |
| Millennium Management LLC | 661,322 | $7.74M | 0.01% | −492,021−42.7% | Reduced |
| Thomas White International Ltd | 653,721 | $7.65M | 1.21% | +245,650+60.2% | Added |
| Nomura Holdings Inc | 630,522 | $7.38M | 0.04% | +421,587+201.8% | Added |
| O'Shaughnessy Asset Management, LLC | 560,268 | $6.55M | 0.12% | −124,904−18.2% | Reduced |
| Ovata Capital Management Ltd | 524,564 | $6.16M | 2.09% | 00.0% | Unchanged |
| American Century Companies Inc | 515,876 | $6.04M | 0.00% | −4,258,412−89.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 480,546 | $5.62M | 0.05% | +214,446+80.6% | Added |
| Group One Trading, L.P. | 469,881 | $5.50M | 0.10% | +386,206+461.6% | Added |
| Raymond James Financial Services Advisors, Inc. | 409,841 | $4.79M | 0.01% | +355,305+651.5% | Added |
| Deutsche Bank AG | 386,244 | $4.52M | 0.00% | −654,565−62.9% | Reduced |
| Storebrand Asset Management AS | 377,037 | $4.41M | 0.02% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 344,008 | $4.02M | 0.10% | +180,341+110.2% | Added |
| Neuberger Berman Group LLC | 343,108 | $3.92M | 0.00% | −5,124,034−93.7% | Reduced |
| Massachusetts Financial Services Co | 318,902 | $3.73M | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 300,429 | $3.52M | 0.22% | +300,429 | New |
| SPX Equities Gestao de Recursos Ltda | 297,000 | $3.47M | 0.70% | +297,000 | New |
| Envestnet Asset Management Inc | 285,994 | $3.35M | 0.00% | +142,677+99.6% | Added |
| GAM Holding AG | 282,624 | $3.31M | 0.15% | 00.0% | Unchanged |
| Greenleaf Trust | 264,048 | $3.09M | 0.04% | +69,124+35.5% | Added |
| Advisor Group Holdings, Inc. | 261,884 | $3.06M | 0.01% | +378+0.1% | Added |
| Wetherby Asset Management Inc | 261,712 | $3.06M | 0.17% | −4,220−1.6% | Reduced |
| Dimensional Fund Advisors LP | 261,689 | $3.06M | 0.00% | +174,400+199.8% | Added |
| Qube Research & Technologies Ltd | 230,568 | $2.70M | 0.02% | +61,013+36.0% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 227,600 | $2.66M | 0.01% | +227,600 | New |
| Ritholtz Wealth Management | 226,063 | $2.65M | 0.16% | −47,564−17.4% | Reduced |
| Veriti Management LLC | 222,915 | $2.61M | 0.34% | +39,427+21.5% | Added |
| Mezzasalma Advisors, LLC | 221,890 | $2.60M | 1.39% | 00.0% | Unchanged |
| Diversified Trust Co | 219,381 | $2.57M | 0.08% | +21,096+10.6% | Added |
| Guggenheim Capital LLC | 210,981 | $2.47M | 0.01% | −52,569−19.9% | Reduced |
| Amundi | 193,069 | $2.20M | 0.00% | 00.0% | Unchanged |
| Signet Financial Management, LLC | 186,296 | $2.18M | 0.33% | +186,296 | New |
| Wells Fargo & Company | 179,825 | $2.10M | 0.00% | −153,603−46.1% | Reduced |
| Simplex Trading, LLC | 179,348 | $2.10M | 0.07% | +124,314+225.9% | Added |
| Cubist Systematic Strategies, LLC | 174,470 | $2.04M | 0.02% | −590,952−77.2% | Reduced |
| Taika Capital, LP | 175,000 | $2.04M | 1.61% | +175,000 | New |
| Ergoteles LLC | 173,673 | $2.03M | 0.08% | +173,673 | New |
| Wellington Management Group LLP | 173,142 | $2.02M | 0.00% | −57,446−24.9% | Reduced |
| Causeway Capital Management LLC | 172,099 | $2.01M | 0.04% | +172,099 | New |
| Invesco Ltd. | 168,231 | $1.97M | 0.00% | −58,978−26.0% | Reduced |
| Signaturefd, LLC | 160,608 | $1.88M | 0.06% | −1,684−1.0% | Reduced |
| Brinker Capital Investments, LLC | 148,950 | $1.74M | 0.03% | +148,950 | New |
| Citadel Advisors LLC | 148,415 | $1.74M | 0.00% | −565,048−79.2% | Reduced |
| HighTower Advisors, LLC | 142,872 | $1.67M | 0.00% | +132,212+1,240.3% | Added |
| Vontobel Holding Ltd. | 136,521 | $1.60M | 0.01% | +97,721+251.9% | Added |
| Fisher Asset Management, LLC | 135,100 | $1.58M | 0.00% | +27,622+25.7% | Added |
| First Trust Advisors LP | 129,663 | $1.52M | 0.00% | +4,028+3.2% | Added |
| Livingston Group Asset Management CO (operating as Southport Capital Management) | 129,586 | $1.52M | 0.27% | +129,586 | New |
| US Bancorp | 125,638 | $1.47M | 0.00% | +857+0.7% | Added |
| Henry James International Management, Inc. | 123,775 | $1.45M | 0.45% | +420+0.3% | Added |
| TD Waterhouse Canada Inc. | 115,876 | $1.37M | 0.01% | +115,876 | New |
| Advisor Resource Council | 115,573 | $1.35M | 0.11% | +115,573 | New |
| LPL Financial LLC | 111,412 | $1.30M | 0.00% | −63,705−36.4% | Reduced |
| Strategic Global Advisors, LLC | 106,752 | $1.25M | 0.16% | 00.0% | Unchanged |
| Quaero Capital S.A. | 100,193 | $1.17M | 0.80% | 00.0% | Unchanged |
| Stifel Financial Corp | 98,514 | $1.15M | 0.00% | +2,922+3.1% | Added |
| Sabadell Asset Management, S.A S.G.I.I.C | 97,460 | $1.11M | 0.18% | −104,749−51.8% | Reduced |
| Raymond James & Associates | 93,134 | $1.09M | 0.00% | +38,361+70.0% | Added |
| DGS Capital Management, LLC | 92,309 | $1.08M | 0.67% | +92,309 | New |
| MBB Public Markets I LLC | 90,511 | $1.06M | 0.02% | +90,511 | New |
| Blueshift Asset Management, LLC | 89,520 | $1.05M | 0.09% | −18,639−17.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 88,372 | $1.03M | 0.25% | +76,050+617.2% | Added |
| Allianz Asset Management GmbH | 86,360 | $1.01M | 0.00% | −78,800−47.7% | Reduced |
| Marietta Investment Partners LLC | 82,780 | $969.0K | 0.20% | +22,000+36.2% | Added |
| ExodusPoint Capital Management, LP | 71,896 | $841.0K | 0.01% | −2,600−3.5% | Reduced |
| Advisory Services Network, LLC | 70,970 | $831.0K | 0.02% | −790−1.1% | Reduced |
| Mizuho Securities Co. Ltd. | 69,130 | $809.0K | 0.29% | +41,200+147.5% | Added |
| JustInvest LLC | 65,528 | $767.0K | 0.05% | +3,847+6.2% | Added |
| Cerity Partners LLC | 65,178 | $755.0K | 0.01% | +65,178 | New |
| Ethic Inc. | 60,100 | $703.0K | 0.05% | +25,896+75.7% | Added |
| SG Americas Securities, LLC | 58,886 | $689.0K | 0.00% | +58,886 | New |
| Cabot Wealth Management Inc | 57,751 | $676.0K | 0.09% | 00.0% | Unchanged |
| Thoroughbred Financial Services, LLC | 56,380 | $659.0K | 0.14% | +19,580+53.2% | Added |
| Natixis Advisors, L.P. | 54,134 | $633.0K | 0.00% | +354+0.7% | Added |
| Advisors Asset Management, Inc. | 52,958 | $619.6K | 0.01% | +18,818+55.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 50,322 | $589.0K | 0.00% | +23,950+90.8% | Added |
| Boston Private Wealth LLC | 48,920 | $572.0K | 0.01% | −62,588−56.1% | Reduced |
| Oppenheimer & Co Inc | 48,757 | $570.0K | 0.01% | 00.0% | Unchanged |