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 |
|---|---|---|---|---|---|
| Invesco Ltd. | 168,231 | $1.97M | 0.00% | −58,978−26.0% | Reduced |
| Causeway Capital Management LLC | 172,099 | $2.01M | 0.04% | +172,099 | New |
| Wellington Management Group LLP | 173,142 | $2.02M | 0.00% | −57,446−24.9% | Reduced |
| Ergoteles LLC | 173,673 | $2.03M | 0.08% | +173,673 | New |
| Taika Capital, LP | 175,000 | $2.04M | 1.61% | +175,000 | New |
| Cubist Systematic Strategies, LLC | 174,470 | $2.04M | 0.02% | −590,952−77.2% | Reduced |
| Simplex Trading, LLC | 179,348 | $2.10M | 0.07% | +124,314+225.9% | Added |
| Wells Fargo & Company | 179,825 | $2.10M | 0.00% | −153,603−46.1% | Reduced |
| Signet Financial Management, LLC | 186,296 | $2.18M | 0.33% | +186,296 | New |
| Amundi | 193,069 | $2.20M | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 210,981 | $2.47M | 0.01% | −52,569−19.9% | Reduced |
| Diversified Trust Co | 219,381 | $2.57M | 0.08% | +21,096+10.6% | Added |
| Mezzasalma Advisors, LLC | 221,890 | $2.60M | 1.39% | 00.0% | Unchanged |
| Veriti Management LLC | 222,915 | $2.61M | 0.34% | +39,427+21.5% | Added |
| Ritholtz Wealth Management | 226,063 | $2.65M | 0.16% | −47,564−17.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 227,600 | $2.66M | 0.01% | +227,600 | New |
| Qube Research & Technologies Ltd | 230,568 | $2.70M | 0.02% | +61,013+36.0% | 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 |
| Advisor Group Holdings, Inc. | 261,884 | $3.06M | 0.01% | +378+0.1% | Added |
| Greenleaf Trust | 264,048 | $3.09M | 0.04% | +69,124+35.5% | Added |
| GAM Holding AG | 282,624 | $3.31M | 0.15% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 285,994 | $3.35M | 0.00% | +142,677+99.6% | Added |
| SPX Equities Gestao de Recursos Ltda | 297,000 | $3.47M | 0.70% | +297,000 | New |
| Caption Management, LLC | 300,429 | $3.52M | 0.22% | +300,429 | New |
| Massachusetts Financial Services Co | 318,902 | $3.73M | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 343,108 | $3.92M | 0.00% | −5,124,034−93.7% | Reduced |
| Capital Fund Management S.A. | 344,008 | $4.02M | 0.10% | +180,341+110.2% | Added |
| Storebrand Asset Management AS | 377,037 | $4.41M | 0.02% | 00.0% | Unchanged |
| Deutsche Bank AG | 386,244 | $4.52M | 0.00% | −654,565−62.9% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 409,841 | $4.79M | 0.01% | +355,305+651.5% | Added |
| Group One Trading, L.P. | 469,881 | $5.50M | 0.10% | +386,206+461.6% | Added |
| Schonfeld Strategic Advisors LLC | 480,546 | $5.62M | 0.05% | +214,446+80.6% | Added |
| American Century Companies Inc | 515,876 | $6.04M | 0.00% | −4,258,412−89.2% | Reduced |
| Ovata Capital Management Ltd | 524,564 | $6.16M | 2.09% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 560,268 | $6.55M | 0.12% | −124,904−18.2% | Reduced |
| Nomura Holdings Inc | 630,522 | $7.38M | 0.04% | +421,587+201.8% | Added |
| Thomas White International Ltd | 653,721 | $7.65M | 1.21% | +245,650+60.2% | Added |
| Millennium Management LLC | 661,322 | $7.74M | 0.01% | −492,021−42.7% | Reduced |
| JPMorgan Chase & Co | 738,230 | $8.64M | 0.00% | −313,067−29.8% | Reduced |
| Northern Trust Corp | 758,330 | $8.87M | 0.00% | −138,207−15.4% | Reduced |
| Navellier & Associates Inc | 808,245 | $9.46M | 1.38% | +39,555+5.1% | Added |
| Two Sigma Investments, LP | 835,674 | $9.78M | 0.02% | −946,418−53.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 962,535 | $11.3M | 0.02% | +962,535 | New |
| Morgan Stanley | 1,079,631 | $12.6M | 0.00% | −730,914−40.4% | Reduced |
| BNP Paribas Arbitrage, SA | 1,211,746 | $14.2M | 0.03% | −481,193−28.4% | Reduced |
| Crossmark Global Holdings, Inc. | 1,228,535 | $14.4M | 0.31% | +12,643+1.0% | Added |
| Susquehanna International Group, LLP | 1,327,899 | $15.5M | 0.02% | +267,055+25.2% | Added |
| Credit Suisse AG | 1,521,969 | $17.8M | 0.01% | −924,072−37.8% | Reduced |
| Barclays PLC | 1,959,112 | $22.9M | 0.01% | +1,703,530+666.5% | Added |
| Acadian Asset Management LLC | 1,993,422 | $23.3M | 0.09% | −1,018,751−33.8% | Reduced |
| Citigroup Inc | 2,337,705 | $27.4M | 0.02% | −484,924−17.2% | Reduced |
| Rafferty Asset Management, LLC | 2,861,361 | $33.5M | 0.18% | +1,021,414+55.5% | Added |
| State Street Corp | 3,153,976 | $36.9M | 0.00% | −35,724−1.1% | Reduced |
| Parametric Portfolio Associates LLC | 3,890,648 | $45.5M | 0.02% | −16,160−0.4% | Reduced |
| Renaissance Technologies LLC | 4,316,534 | $50.5M | 0.06% | −2,988,000−40.9% | Reduced |
| Bank of America Corp | 5,470,220 | $64.0M | 0.01% | +2,303,305+72.7% | Added |
| Arrowstreet Capital, Limited Partnership | 6,333,304 | $74.1M | 0.09% | +4,605,119+266.5% | Added |
| UBS Group AG | 7,030,400 | $82.3M | 0.03% | −5,454,706−43.7% | Reduced |
| Goldman Sachs Group Inc | 9,257,324 | $108.3M | 0.03% | +7,928,585+596.7% | Added |
| BlackRock Inc. | 17,649,108 | $206.5M | 0.01% | +2,701,529+18.1% | Added |
| Vanguard Group Inc | 17,838,202 | $208.7M | 0.00% | −106,253−0.6% | Reduced |
| Itau Unibanco Holding S.A. | 114,000 | – | – | +114,000 | New |
| Sofos Investments, Inc. | 240 | – | – | −64−21.1% | Reduced |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −861,975−100.0% | Sold out |
| Axiom Investors LLC | 0 | $0 | 0.00% | −580,100−100.0% | Sold out |
| TCW Group Inc | 0 | $0 | 0.00% | −476,538−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −367,360−100.0% | Sold out |
| Todd Asset Management LLC | 0 | $0 | 0.00% | −367,360−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −310,935−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −109,673−100.0% | Sold out |
| Glovista Investments LLC | 0 | $0 | 0.00% | −106,668−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −73,100−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −45,296−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −45,329−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −16,271−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −12,214−100.0% | Sold out |
| QCM Cayman, Ltd. | 0 | $0 | 0.00% | −11,290−100.0% | Sold out |
| SG3 Management, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| D'Orazio & Associates, Inc. | 0 | $0 | 0.00% | −2,082−100.0% | Sold out |
| Arkadios Wealth Advisors | 0 | $0 | 0.00% | −1,891−100.0% | Sold out |
| Brewin Dolphin Ltd | 0 | $0 | 0.00% | −1,525−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −960−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Joseph P. Lucia & Associates, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Kowal Investment Group, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| HighPoint Advisor Group LLC | – | – | – | – | Not filed |
| Hexavest Inc. | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |
| Wealth Quarterback LLC | – | – | – | – | Not filed |
| Sonora Investment Management, LLC | – | – | – | – | Not filed |