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 |
|---|---|---|---|---|---|
| We Are One Seven, LLC | 9,024 | $245.5K | 0.00% | −1,825−16.8% | Reduced |
| Brinker Capital Investments, LLC | 9,096 | $247.5K | 0.00% | +9,096 | New |
| Angeles Wealth Management, LLC | 9,153 | $249.1K | 0.01% | +9,153 | New |
| Sage Rhino Capital LLC | 9,154 | $249.1K | 0.04% | +9,154 | New |
| OneAscent Family Office, LLC | 9,378 | $255.2K | 0.13% | +9,378 | New |
| WorthPointe, LLC | 9,433 | $256.7K | 0.06% | +9,433 | New |
| Rehmann Capital Advisory Group | 9,543 | $259.7K | 0.01% | +9,543 | New |
| SmartHarvest Portfolios, LLC | 9,550 | $259.9K | 0.08% | +9,550 | New |
| Principal Street Partners, LLC | 9,736 | $264.9K | 0.04% | +9,736 | New |
| Park Avenue Securities LLC | 9,839 | $268.0K | 0.00% | −1,423−12.6% | Reduced |
| Park Capital Management, LLC | 9,996 | $272.0K | 0.16% | +9,996 | New |
| CWM Advisors, LLC | 10,062 | $273.8K | 0.01% | −716−6.6% | Reduced |
| Kathmere Capital Management, LLC | 10,144 | $276.0K | 0.01% | +10,144 | New |
| RSM US Wealth Management LLC | 10,385 | $282.6K | 0.00% | +78+0.8% | Added |
| Seeds Investor LLC | 10,514 | $286.1K | 0.03% | +10,514 | New |
| Eventide Asset Management, LLC | 10,751 | $288.6K | 0.00% | −10,396−49.2% | Reduced |
| Modern Wealth Management, LLC | 10,713 | $291.5K | 0.00% | +10,713 | New |
| Brighton Jones LLC | 10,715 | $291.6K | 0.01% | +625+6.2% | Added |
| Pinnacle Associates Ltd | 10,800 | $293.9K | 0.00% | +10,800 | New |
| Capstone Investment Advisors, LLC | 10,830 | $294.7K | 0.00% | −353,339−97.0% | Reduced |
| Blair William & Co | 10,899 | $296.6K | 0.00% | −2,199−16.8% | Reduced |
| OneAscent Investment Solutions LLC | 10,927 | $297.3K | 0.28% | +10,927 | New |
| Mizuho Financial Group Inc | 11,251 | $306.1K | 2.60% | +11,251 | New |
| Natural Investments, LLC | 11,316 | $307.0K | 0.07% | −5,632−33.2% | Reduced |
| Hardy Reed LLC | 11,392 | $310.0K | 0.02% | +54+0.5% | Added |
| Concurrent Investment Advisors, LLC | 11,588 | $315.3K | 0.00% | +11,588 | New |
| Legal & General Group Plc | 11,643 | $316.6K | 0.00% | +11,643 | New |
| Jones Financial Companies LLLP | 12,490 | $319.5K | 0.00% | +4,420+54.8% | Added |
| Symmetry Investments LP | 11,789 | $320.8K | 0.04% | +11,789 | New |
| MAI Capital Management | 11,875 | $323.1K | 0.00% | −3,425−22.4% | Reduced |
| Bleakley Financial Group, LLC | 11,903 | $323.9K | 0.00% | +11,903 | New |
| Arta Finance Wealth Management LLC | 11,969 | $325.7K | 0.14% | −19,648−62.1% | Reduced |
| Jain Global LLC | 12,030 | $327.3K | 0.00% | −75,200−86.2% | Reduced |
| Valeo Financial Advisors, LLC | 12,093 | $329.1K | 0.01% | +12,093 | New |
| Verdence Capital Advisors LLC | 12,120 | $329.8K | 0.02% | +405+3.5% | Added |
| FourThought Financial Partners, LLC | 12,268 | $333.8K | 0.03% | −15,358−55.6% | Reduced |
| GAMMA Investing LLC | 12,662 | $344.5K | 0.01% | −120−0.9% | Reduced |
| Prime Capital Investment Advisors, LLC | 12,710 | $345.8K | 0.00% | +338+2.7% | Added |
| Merit Financial Group, LLC | 12,783 | $347.8K | 0.00% | +426+3.4% | Added |
| Cary Street Partner Investment Advisory LLC | 12,785 | $347.9K | 0.07% | +2,350+22.5% | Added |
| Dynamic Advisor Solutions LLC | 12,914 | $351.4K | 0.01% | +889+7.4% | Added |
| Enterprise Financial Services Corp | 13,027 | $354.5K | 0.14% | +313+2.5% | Added |
| Bessemer Group Inc | 13,082 | $356.0K | 0.00% | +32+0.2% | Added |
| Allworth Financial LP | 13,186 | $358.8K | 0.00% | −1,373−9.4% | Reduced |
| Lido Advisors, LLC | 13,309 | $362.1K | 0.00% | +13,309 | New |
| Global Retirement Partners, LLC | 13,416 | $365.1K | 0.01% | +13,416 | New |
| Hennessy Advisors Inc | 13,431 | $365.5K | 0.01% | −3,435−20.4% | Reduced |
| Diversified Trust Co | 13,695 | $372.6K | 0.01% | +378+2.8% | Added |
| Aviva PLC | 13,807 | $375.7K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 13,808 | $375.7K | 0.07% | +29+0.2% | Added |
| Independent Financial Group, LLC | 13,945 | $379.4K | 0.01% | +13,945 | New |
| Federation des caisses Desjardins du Quebec | 14,028 | $381.7K | 0.00% | +10,728+325.1% | Added |
| Commonwealth Financial Services, LLC | 14,470 | $393.7K | 0.05% | −1,106−7.1% | Reduced |
| Syon Capital LLC | 14,473 | $393.8K | 0.02% | −4,479−23.6% | Reduced |
| Frec Markets, Inc. | 14,638 | $398.3K | 0.04% | +3,514+31.6% | Added |
| Heck Capital Advisors, LLC | 14,657 | $398.8K | 0.02% | +14,657 | New |
| E Fund Management (Hong Kong) Co., Ltd. | 14,847 | $404.0K | 0.13% | +11,733+376.8% | Added |
| Wealth Architects, LLC | 14,946 | $406.7K | 0.03% | −35−0.2% | Reduced |
| V-Square Quantitative Management LLC | 15,195 | $413.5K | 0.04% | +1,800+13.4% | Added |
| Choate Investment Advisors | 15,225 | $414.3K | 0.01% | +2,036+15.4% | Added |
| Henry James International Management, Inc. | 15,304 | $416.4K | 0.12% | +15,304 | New |
| Inspire Advisors, LLC | 15,390 | $417.4K | 0.03% | −1,923−11.1% | Reduced |
| Assetmark, Inc | 15,340 | $417.4K | 0.00% | −11,457−42.8% | Reduced |
| Wells Fargo & Company | 15,430 | $419.8K | 0.00% | +7,455+93.5% | Added |
| EverSource Wealth Advisors, LLC | 15,625 | $425.2K | 0.01% | −10,494−40.2% | Reduced |
| Kestra Private Wealth Services, LLC | 16,288 | $443.2K | 0.00% | +16,288 | New |
| Ascent Group, LLC | 16,501 | $449.0K | 0.01% | +2,158+15.0% | Added |
| May Hill Capital, LLC | 16,574 | $451.0K | 0.09% | +2,221+15.5% | Added |
| Venturi Wealth Management, LLC | 16,612 | $452.0K | 0.02% | +1,571+10.4% | Added |
| MML Investors Services, LLC | 16,704 | $454.5K | 0.00% | +4,487+36.7% | Added |
| EP Wealth Advisors, LLC | 16,879 | $459.3K | 0.00% | +5,191+44.4% | Added |
| Miracle Mile Advisors, LLC | 17,167 | $467.1K | 0.01% | +4,671+37.4% | Added |
| Tairen Capital Ltd | 17,270 | $469.9K | 0.04% | +17,270 | New |
| MW Advisory, LLC | 17,691 | $481.4K | 0.19% | +17,691 | New |
| GeoWealth Management, LLC | 17,912 | $487.4K | 0.02% | −2,414−11.9% | Reduced |
| Argos Wealth Advisors, LLC | 18,193 | $495.0K | 0.13% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 18,235 | $496.2K | 0.01% | −686−3.6% | Reduced |
| Euro Pacific Asset Management, LLC | 17,814 | $500.0K | 0.06% | −738−4.0% | Reduced |
| Sivia Capital Partners, LLC | 18,475 | $502.7K | 0.06% | 00.0% | Unchanged |
| Atlas Capital Advisors LLC | 18,643 | $507.3K | 0.06% | +18,643 | New |
| QP Wealth Management, LLC | 18,656 | $507.6K | 0.72% | +18,656 | New |
| Systematic Alpha Investments, LLC | 19,400 | $527.9K | 0.01% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 20,000 | $544.0K | 0.20% | +20,000 | New |
| Verition Fund Management LLC | 20,000 | $544.2K | 0.00% | +20,000 | New |
| Farther Finance Advisors, LLC | 20,224 | $549.4K | 0.00% | +6,162+43.8% | Added |
| Cozad Asset Management Inc | 20,291 | $552.1K | 0.04% | +290+1.4% | Added |
| Verus Capital Partners, LLC | 20,725 | $563.9K | 0.03% | −7,975−27.8% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 21,092 | $573.9K | 0.05% | −2,939−12.2% | Reduced |
| Sanctuary Advisors, LLC | 21,162 | $575.8K | 0.00% | +7,302+52.7% | Added |
| Resonant Capital Advisors, LLC | 21,310 | $579.8K | 0.03% | −33−0.2% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 21,699 | $590.4K | 0.01% | −5,353−19.8% | Reduced |
| Tudor Investment Corp Et Al | 21,902 | $596.0K | 0.00% | +4,335+24.7% | Added |
| FIL Ltd | 22,304 | $606.9K | 0.00% | −40,955−64.7% | Reduced |
| Glenmede Trust Co NA | 22,494 | $612.1K | 0.00% | −4,496−16.7% | Reduced |
| Larson Financial Group LLC | 23,401 | $636.7K | 0.02% | −2,969−11.3% | Reduced |
| Atria Investments LLC | 23,545 | $640.7K | 0.01% | +2,788+13.4% | Added |
| Crestwood Advisors Group LLC | 23,999 | $653.0K | 0.01% | +2,826+13.3% | Added |
| BCJ Capital Management, LLC | 24,037 | $654.0K | 0.03% | −9,501−28.3% | Reduced |
| CBOE Vest Financial, LLC | 24,798 | $674.8K | 0.01% | +1,109+4.7% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 25,316 | $676.0K | 0.00% | +25,316 | New |