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 2026
Institutional positions in United Microelectronics Corp as of Jun 30, 2026. 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
- 365
- +54 vs. Q1 2026
- Shares held
- 180.0M
- +4.41M (+2.5%) vs. Q1 2026
- Total value
- $4.89B
- +$3.33B (+212.6%) vs. Q1 2026
- New holders
- 91
- 130 more added
- Sold out
- 37
- 112 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 15,430 | $419.8K | 0.00% | +7,455+93.5% | Added |
| Assetmark, Inc | 15,340 | $417.4K | 0.00% | −11,457−42.8% | Reduced |
| Inspire Advisors, LLC | 15,390 | $417.4K | 0.03% | −1,923−11.1% | Reduced |
| Henry James International Management, Inc. | 15,304 | $416.4K | 0.12% | +15,304 | New |
| Choate Investment Advisors | 15,225 | $414.3K | 0.01% | +2,036+15.4% | Added |
| V-Square Quantitative Management LLC | 15,195 | $413.5K | 0.04% | +1,800+13.4% | Added |
| Wealth Architects, LLC | 14,946 | $406.7K | 0.03% | −35−0.2% | Reduced |
| E Fund Management (Hong Kong) Co., Ltd. | 14,847 | $404.0K | 0.13% | +11,733+376.8% | Added |
| Heck Capital Advisors, LLC | 14,657 | $398.8K | 0.02% | +14,657 | New |
| Frec Markets, Inc. | 14,638 | $398.3K | 0.04% | +3,514+31.6% | Added |
| Syon Capital LLC | 14,473 | $393.8K | 0.02% | −4,479−23.6% | Reduced |
| Commonwealth Financial Services, LLC | 14,470 | $393.7K | 0.05% | −1,106−7.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 14,028 | $381.7K | 0.00% | +10,728+325.1% | Added |
| Independent Financial Group, LLC | 13,945 | $379.4K | 0.01% | +13,945 | New |
| Basecamp Wealth Advisors LLC | 13,808 | $375.7K | 0.07% | +29+0.2% | Added |
| Aviva PLC | 13,807 | $375.7K | 0.00% | 00.0% | Unchanged |
| Diversified Trust Co | 13,695 | $372.6K | 0.01% | +378+2.8% | Added |
| Hennessy Advisors Inc | 13,431 | $365.5K | 0.01% | −3,435−20.4% | Reduced |
| Global Retirement Partners, LLC | 13,416 | $365.1K | 0.01% | +13,416 | New |
| Lido Advisors, LLC | 13,309 | $362.1K | 0.00% | +13,309 | New |
| Allworth Financial LP | 13,186 | $358.8K | 0.00% | −1,373−9.4% | Reduced |
| Bessemer Group Inc | 13,082 | $356.0K | 0.00% | +32+0.2% | Added |
| Enterprise Financial Services Corp | 13,027 | $354.5K | 0.14% | +313+2.5% | Added |
| Dynamic Advisor Solutions LLC | 12,914 | $351.4K | 0.01% | +889+7.4% | Added |
| Cary Street Partner Investment Advisory LLC | 12,785 | $347.9K | 0.07% | +2,350+22.5% | Added |
| Merit Financial Group, LLC | 12,783 | $347.8K | 0.00% | +426+3.4% | Added |
| Prime Capital Investment Advisors, LLC | 12,710 | $345.8K | 0.00% | +338+2.7% | Added |
| GAMMA Investing LLC | 12,662 | $344.5K | 0.01% | −120−0.9% | Reduced |
| FourThought Financial Partners, LLC | 12,268 | $333.8K | 0.03% | −15,358−55.6% | Reduced |
| Verdence Capital Advisors LLC | 12,120 | $329.8K | 0.02% | +405+3.5% | Added |
| Valeo Financial Advisors, LLC | 12,093 | $329.1K | 0.01% | +12,093 | New |
| Jain Global LLC | 12,030 | $327.3K | 0.00% | −75,200−86.2% | Reduced |
| Arta Finance Wealth Management LLC | 11,969 | $325.7K | 0.14% | −19,648−62.1% | Reduced |
| Bleakley Financial Group, LLC | 11,903 | $323.9K | 0.00% | +11,903 | New |
| MAI Capital Management | 11,875 | $323.1K | 0.00% | −3,425−22.4% | Reduced |
| Symmetry Investments LP | 11,789 | $320.8K | 0.04% | +11,789 | New |
| Jones Financial Companies LLLP | 12,490 | $319.5K | 0.00% | +4,420+54.8% | Added |
| Legal & General Group Plc | 11,643 | $316.6K | 0.00% | +11,643 | New |
| Concurrent Investment Advisors, LLC | 11,588 | $315.3K | 0.00% | +11,588 | New |
| Hardy Reed LLC | 11,392 | $310.0K | 0.02% | +54+0.5% | Added |
| Natural Investments, LLC | 11,316 | $307.0K | 0.07% | −5,632−33.2% | Reduced |
| Mizuho Financial Group Inc | 11,251 | $306.1K | 2.60% | +11,251 | New |
| OneAscent Investment Solutions LLC | 10,927 | $297.3K | 0.28% | +10,927 | New |
| Blair William & Co | 10,899 | $296.6K | 0.00% | −2,199−16.8% | Reduced |
| Capstone Investment Advisors, LLC | 10,830 | $294.7K | 0.00% | −353,339−97.0% | Reduced |
| Pinnacle Associates Ltd | 10,800 | $293.9K | 0.00% | +10,800 | New |
| Brighton Jones LLC | 10,715 | $291.6K | 0.01% | +625+6.2% | Added |
| Modern Wealth Management, LLC | 10,713 | $291.5K | 0.00% | +10,713 | New |
| Eventide Asset Management, LLC | 10,751 | $288.6K | 0.00% | −10,396−49.2% | Reduced |
| Seeds Investor LLC | 10,514 | $286.1K | 0.03% | +10,514 | New |
| RSM US Wealth Management LLC | 10,385 | $282.6K | 0.00% | +78+0.8% | Added |
| Kathmere Capital Management, LLC | 10,144 | $276.0K | 0.01% | +10,144 | New |
| CWM Advisors, LLC | 10,062 | $273.8K | 0.01% | −716−6.6% | Reduced |
| Park Capital Management, LLC | 9,996 | $272.0K | 0.16% | +9,996 | New |
| Park Avenue Securities LLC | 9,839 | $268.0K | 0.00% | −1,423−12.6% | Reduced |
| Principal Street Partners, LLC | 9,736 | $264.9K | 0.04% | +9,736 | New |
| SmartHarvest Portfolios, LLC | 9,550 | $259.9K | 0.08% | +9,550 | New |
| Rehmann Capital Advisory Group | 9,543 | $259.7K | 0.01% | +9,543 | New |
| WorthPointe, LLC | 9,433 | $256.7K | 0.06% | +9,433 | New |
| OneAscent Family Office, LLC | 9,378 | $255.2K | 0.13% | +9,378 | New |
| Sage Rhino Capital LLC | 9,154 | $249.1K | 0.04% | +9,154 | New |
| Angeles Wealth Management, LLC | 9,153 | $249.1K | 0.01% | +9,153 | New |
| Brinker Capital Investments, LLC | 9,096 | $247.5K | 0.00% | +9,096 | New |
| We Are One Seven, LLC | 9,024 | $245.5K | 0.00% | −1,825−16.8% | Reduced |
| Piedmont Capital Management, LLC | 8,876 | $241.5K | 0.15% | +8,876 | New |
| Vontobel Holding Ltd. | 8,834 | $240.4K | 0.00% | −16,853−65.6% | Reduced |
| Squire Investment Management Company, LLC | 8,759 | $238.3K | 0.06% | +8,759 | New |
| Intergy Private Wealth, LLC | 8,657 | $235.6K | 0.05% | +8,657 | New |
| J. Team Financial, Inc. | 8,605 | $234.2K | 0.23% | +8,605 | New |
| RFG Advisory, LLC | 8,496 | $231.2K | 0.00% | −46,734−84.6% | Reduced |
| Pekin Hardy Strauss, Inc. | 8,300 | $225.8K | 0.02% | +8,300 | New |
| SBI Securities Co., Ltd. | 8,260 | $224.8K | 0.01% | +852+11.5% | Added |
| Clearstead Advisors, LLC | 8,238 | $224.2K | 0.00% | +8,238 | New |
| Mayflower Financial Advisors, LLC | 8,180 | $222.6K | 0.02% | +8,180 | New |
| Mitsubishi UFJ Trust & Banking Corp | 8,100 | $220.4K | 0.00% | +8,100 | New |
| E-Wealth Partners, LLC | 8,051 | $219.1K | 0.16% | +8,051 | New |
| Commonwealth Equity Services, LLC | 8,010 | $218.0K | 0.00% | −5,886−42.4% | Reduced |
| Checchi Capital Advisers, LLC | 8,007 | $217.9K | 0.01% | +8,007 | New |
| Altar Rock LLC | 7,922 | $215.6K | 0.31% | +7,922 | New |
| Riversedge Advisors, LLC | 7,861 | $213.9K | 0.03% | +7,861 | New |
| Sagespring Wealth Partners, LLC | 7,841 | $213.3K | 0.00% | +7,841 | New |
| Drive Wealth Management, LLC | 7,826 | $213.0K | 0.04% | +7,826 | New |
| Eastern Bank | 7,720 | $210.1K | 0.00% | +7,720 | New |
| Almanack Investment Partners, LLC. | 7,708 | $209.7K | 0.03% | +7,708 | New |
| Third View Private Wealth, LLC | 7,683 | $209.1K | 0.03% | +7,683 | New |
| GTS Securities LLC | 7,638 | $207.8K | 0.00% | +7,638 | New |
| Parvin Asset Management, LLC | 7,600 | $206.8K | 0.17% | +1,000+15.2% | Added |
| SRS Capital Advisors, Inc. | 6,817 | $185.5K | 0.00% | +4,043+145.7% | Added |
| Smartleaf Asset Management LLC | 6,766 | $181.6K | 0.01% | 00.0% | Unchanged |
| Havemeyer Place LP | 3,687 | $100.3K | 0.01% | +3,687 | New |
| TD Private Client Wealth LLC | 3,002 | $81.7K | 0.00% | −3,478−53.7% | Reduced |
| First Command Advisory Services, Inc. | 2,852 | $77.6K | 0.00% | +1,092+62.0% | Added |
| Strategic Investment Solutions, Inc. | 2,796 | $76.1K | 0.02% | +2,796 | New |
| SHP Wealth Management | 2,767 | $75.3K | 0.01% | +485+21.3% | Added |
| Nisa Investment Advisors, LLC | 2,593 | $70.6K | 0.00% | +346+15.4% | Added |
| Northwestern Mutual Wealth Management Co | 2,577 | $70.1K | 0.00% | −941−26.7% | Reduced |
| JFS Wealth Advisors, LLC | 2,188 | $59.5K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 2,140 | $58.2K | 0.02% | +1,072+100.4% | Added |
| Elequin Capital LP | 2,063 | $56.1K | 0.00% | +1,834+800.9% | Added |
| Bell Investment Advisors, Inc | 1,859 | $50.6K | 0.01% | +37+2.0% | Added |