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, Q1 2026
Institutional positions in United Microelectronics Corp as of Mar 31, 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
- 319
- +51 vs. Q4 2025
- Shares held
- 176.0M
- +37.2M (+26.8%) vs. Q4 2025
- Total value
- $1.57B
- +$484.9M (+44.7%) vs. Q4 2025
- New holders
- 73
- 145 more added
- Sold out
- 22
- 55 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 14,062 | $126.1K | 0.00% | +2,717+23.9% | Added |
| Ascent Group, LLC | 14,343 | $128.8K | 0.00% | −29−0.2% | Reduced |
| May Hill Capital, LLC | 14,353 | $128.9K | 0.03% | +261+1.9% | Added |
| Allworth Financial LP | 14,559 | $130.7K | 0.00% | +5,742+65.1% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 14,597 | $131.1K | 0.00% | −471−3.1% | Reduced |
| Wealth Architects, LLC | 14,981 | $134.5K | 0.01% | 00.0% | Unchanged |
| Venturi Wealth Management, LLC | 15,041 | $135.1K | 0.01% | +427+2.9% | Added |
| MAI Capital Management | 15,300 | $137.4K | 0.00% | +8,114+112.9% | Added |
| Commonwealth Financial Services, LLC | 15,576 | $139.9K | 0.02% | +15,576 | New |
| Mount Yale Investment Advisors, LLC | 16,208 | $145.5K | 0.00% | +16,208 | New |
| Raymond James Financial Inc | 16,834 | $146.8K | 0.00% | −584−3.4% | Reduced |
| Brown Advisory Inc | 16,620 | $149.2K | 0.00% | +16,620 | New |
| Leo Wealth, LLC | 16,700 | $150.0K | 0.01% | +1,752+11.7% | Added |
| Hennessy Advisors Inc | 16,866 | $151.5K | 0.01% | −1,346−7.4% | Reduced |
| Natural Investments, LLC | 16,948 | $152.0K | 0.04% | −2,325−12.1% | Reduced |
| Inspire Advisors, LLC | 17,313 | $155.5K | 0.01% | −1,559−8.3% | Reduced |
| Tudor Investment Corp Et Al | 17,567 | $157.8K | 0.00% | +17,567 | New |
| Cetera Investment Advisers | 17,755 | $159.4K | 0.00% | +2,283+14.8% | Added |
| Argos Wealth Advisors, LLC | 18,193 | $163.4K | 0.05% | 00.0% | Unchanged |
| Sivia Capital Partners, LLC | 18,475 | $165.9K | 0.03% | −6,319−25.5% | Reduced |
| SummitTX Capital, L.P. | 18,790 | $168.7K | 0.01% | +18,790 | New |
| Coldstream Capital Management Inc | 18,921 | $169.9K | 0.00% | −406−2.1% | Reduced |
| Syon Capital LLC | 18,952 | $170.2K | 0.01% | +5,883+45.0% | Added |
| Euro Pacific Asset Management, LLC | 18,552 | $171.0K | 0.02% | +3,836+26.1% | Added |
| Graham Capital Management, L.P. | 19,334 | $173.6K | 0.01% | +8,121+72.4% | Added |
| Systematic Alpha Investments, LLC | 19,400 | $174.2K | 0.01% | +19,400 | New |
| Abc Arbitrage SA | 19,658 | $176.5K | 0.02% | +19,658 | New |
| Centiva Capital, LP | 19,732 | $177.2K | 0.01% | +6,463+48.7% | Added |
| Cozad Asset Management Inc | 20,001 | $179.6K | 0.01% | +5,872+41.6% | Added |
| Eventide Asset Management, LLC | 21,147 | $182.1K | 0.00% | +21,147 | New |
| GeoWealth Management, LLC | 20,326 | $182.5K | 0.01% | +6,548+47.5% | Added |
| Atria Investments LLC | 20,757 | $186.4K | 0.00% | +4,787+30.0% | Added |
| Oakum Bay Capital LLC | 21,000 | $188.6K | 0.10% | +21,000 | New |
| Crestwood Advisors Group LLC | 21,173 | $190.1K | 0.00% | +1,672+8.6% | Added |
| HSBC Holdings PLC | 21,496 | $191.3K | 0.00% | +21,496 | New |
| Resonant Capital Advisors, LLC | 21,343 | $191.7K | 0.01% | +539+2.6% | Added |
| Allspring Global Investments Holdings, LLC | 23,112 | $207.3K | 0.00% | +5,954+34.7% | Added |
| Franklin Resources Inc | 23,170 | $208.1K | 0.00% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 23,529 | $211.3K | 0.00% | +23,529 | New |
| Prudential Financial Inc | 23,570 | $211.7K | 0.00% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 23,585 | $211.8K | 0.00% | +4,183+21.6% | Added |
| CBOE Vest Financial, LLC | 23,689 | $212.7K | 0.00% | +2,430+11.4% | Added |
| Pinnacle Wealth Planning Services, Inc. | 24,031 | $215.8K | 0.02% | −589−2.4% | Reduced |
| CWM, LLC | 24,135 | $216.7K | 0.00% | −164−0.7% | Reduced |
| HB Wealth Management, LLC | 24,150 | $216.9K | 0.00% | +4,709+24.2% | Added |
| Keybank National Association | 24,524 | $220.2K | 0.00% | +24,524 | New |
| Silvercrest Asset Management Group LLC | 25,355 | $227.7K | 0.00% | +1,285+5.3% | Added |
| Caitong International Asset Management Co., Ltd | 25,382 | $227.9K | 0.04% | +13,426+112.3% | Added |
| Canopy Partners, LLC | 25,645 | $230.3K | 0.08% | +356+1.4% | Added |
| Vontobel Holding Ltd. | 25,687 | $230.7K | 0.00% | −4,700−15.5% | Reduced |
| Aprio Wealth Management, LLC | 25,988 | $233.4K | 0.01% | +2,378+10.1% | Added |
| EverSource Wealth Advisors, LLC | 26,119 | $234.5K | 0.01% | +8,139+45.3% | Added |
| Larson Financial Group LLC | 26,370 | $236.8K | 0.01% | +25,612+3,378.9% | Added |
| Assetmark, Inc | 26,797 | $240.6K | 0.00% | +11,612+76.5% | Added |
| Glenmede Trust Co NA | 26,990 | $242.4K | 0.00% | −2,059−7.1% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 27,052 | $242.9K | 0.00% | +7,162+36.0% | Added |
| Savant Capital, LLC | 27,240 | $244.6K | 0.00% | +6,356+30.4% | Added |
| Greenspring Advisors, LLC | 27,256 | $244.8K | 0.01% | +1,243+4.8% | Added |
| FourThought Financial Partners, LLC | 27,626 | $248.1K | 0.02% | −3,731−11.9% | Reduced |
| ExodusPoint Capital Management, LP | 27,712 | $248.9K | 0.00% | +27,712 | New |
| Verus Capital Partners, LLC | 28,700 | $257.7K | 0.02% | +50+0.2% | Added |
| Candriam Luxembourg S.C.A. | 28,764 | $258.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 28,989 | $260.3K | 0.00% | +7,199+33.0% | Added |
| Ameriprise Financial Inc | 29,467 | $264.6K | 0.00% | +2,890+10.9% | Added |
| CogentBlue Wealth Advisors, LLC | 29,758 | $267.2K | 0.18% | +552+1.9% | Added |
| Arta Finance Wealth Management LLC | 31,617 | $283.9K | 0.14% | −7,677−19.5% | Reduced |
| Focused Alpha, LLC | 32,869 | $295.2K | 0.09% | +4,761+16.9% | Added |
| BCJ Capital Management, LLC | 33,538 | $301.2K | 0.02% | +7,891+30.8% | Added |
| Aaron Wealth Advisors | 35,927 | $322.6K | 0.02% | +35,927 | New |
| Royal Bank of Canada | 36,669 | $330.0K | 0.00% | +7,577+26.0% | Added |
| Evergreen Capital Management LLC | 37,217 | $334.2K | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 38,116 | $342.3K | 0.00% | +18,015+89.6% | Added |
| BSW Wealth Partners | 39,277 | $352.7K | 0.04% | −12,296−23.8% | Reduced |
| Foster Group, Inc. | 39,626 | $355.8K | 0.01% | +62+0.2% | Added |
| Mercer Global Advisors Inc | 39,775 | $357.2K | 0.00% | +71+0.2% | Added |
| Yousif Capital Management, LLC | 39,941 | $358.7K | 0.00% | 00.0% | Unchanged |
| PCM Encore, LLC | 40,166 | $360.7K | 0.07% | +3,507+9.6% | Added |
| Ariadne Wealth Management, LP | 42,006 | $377.2K | 0.17% | 00.0% | Unchanged |
| Foster Victor Wealth Advisors, LLC | 39,961 | $383.2K | 0.02% | +1,326+3.4% | Added |
| First Affirmative Financial Network | 43,759 | $393.0K | 0.15% | +43,759 | New |
| Artemis Investment Management LLP | 44,485 | $399.5K | 0.00% | +44,485 | New |
| Buckingham Strategic Partners | 47,796 | $428.3K | 0.00% | +1,871+4.1% | Added |
| Xponance, Inc. | 47,952 | $430.6K | 0.00% | +27,458+134.0% | Added |
| Haven Private, LLC | 49,050 | $440.5K | 0.19% | +49,050 | New |
| Amundi | 49,953 | $448.6K | 0.00% | +49,953 | New |
| Rockefeller Capital Management L.P. | 50,292 | $451.6K | 0.00% | +50,292 | New |
| Ridgewood Investments LLC | 50,692 | $455.2K | 0.19% | +50,692 | New |
| Simplex Trading, LLC | 51,364 | $461.2K | 0.01% | +51,364 | New |
| Colony Group, LLC | 45,546 | $473.9K | 0.00% | +3,184+7.5% | Added |
| Two Sigma Securities, LLC | 53,982 | $484.8K | 0.06% | +53,982 | New |
| RFG Advisory, LLC | 55,230 | $496.0K | 0.01% | +55,230 | New |
| Abacus Wealth Partners, LLC | 55,860 | $501.6K | 0.05% | −765−1.4% | Reduced |
| Axq Capital, LP | 56,101 | $503.8K | 0.06% | +56,101 | New |
| GWM Advisors LLC | 56,558 | $507.9K | 0.00% | +55,895+8,430.6% | Added |
| UBS Asset Management Americas Inc | 59,173 | $531.4K | 0.00% | +33,278+128.5% | Added |
| Atomi Financial Group, Inc. | 61,630 | $553.4K | 0.02% | +8,486+16.0% | Added |
| FIL Ltd | 63,259 | $568.1K | 0.00% | −15,595−19.8% | Reduced |
| Vanguard Global Advisers, LLC | 63,308 | $568.5K | 0.00% | +63,308 | New |
| Hantz Financial Services, Inc. | 66,637 | $598.0K | 0.01% | +2,547+4.0% | Added |
| Walleye Trading LLC | 67,271 | $604.1K | 0.01% | +67,271 | New |