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, Q3 2025
Institutional positions in United Microelectronics Corp as of Sep 30, 2025. 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
- 240
- +3 vs. Q2 2025
- Shares held
- 132.6M
- −18.6M (−12.3%) vs. Q2 2025
- Total value
- $1.00B
- −$153.5M (−13.3%) vs. Q2 2025
- New holders
- 41
- 81 more added
- Sold out
- 38
- 88 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Raymond James Financial Inc | 35,501 | $269.1K | 0.00% | −109−0.3% | Reduced |
| Buckingham Strategic Partners | 33,844 | $254.7K | 0.00% | +9,159+37.1% | Added |
| Neuberger Berman Group LLC | 32,284 | $244.7K | 0.00% | −29,820−48.0% | Reduced |
| Redwood Wealth Management Group, LLC | 32,200 | $244.1K | 0.10% | −4,471−12.2% | Reduced |
| FourThought Financial Partners, LLC | 31,357 | $237.7K | 0.02% | +31,357 | New |
| GTS Securities LLC | 31,164 | $236.2K | 0.01% | +31,164 | New |
| Candriam Luxembourg S.C.A. | 28,764 | $218.0K | 0.00% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 28,650 | $217.2K | 0.01% | −15,548−35.2% | Reduced |
| Engineers Gate Manager LP | 28,201 | $213.8K | 0.00% | +28,201 | New |
| Acadian Asset Management LLC | 27,521 | $208.0K | 0.00% | −287,472−91.3% | Reduced |
| Glenmede Investment Management, LP | 27,377 | $207.5K | 0.00% | −328−1.2% | Reduced |
| Sivia Capital Partners, LLC | 27,331 | $207.2K | 0.06% | −2,077−7.1% | Reduced |
| Foster Victor Wealth Advisors, LLC | 28,451 | $206.3K | 0.01% | +4,873+20.7% | Added |
| Colony Group, LLC | 26,962 | $204.4K | 0.00% | +10,545+64.2% | Added |
| Coldstream Capital Management Inc | 26,074 | $197.6K | 0.00% | +26,074 | New |
| Ameriprise Financial Inc | 25,851 | $196.0K | 0.00% | −4,723−15.4% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 25,318 | $191.9K | 0.02% | −436−1.7% | Reduced |
| Canopy Partners, LLC | 25,289 | $191.7K | 0.06% | +964+4.0% | Added |
| Wealthstream Advisors, Inc. | 23,586 | $178.8K | 0.03% | −1,619−6.4% | Reduced |
| Prudential Financial Inc | 23,570 | $178.7K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 23,372 | $177.2K | 0.00% | −1,363−5.5% | Reduced |
| SEI Investments Co | 23,079 | $174.9K | 0.00% | −49,520−68.2% | Reduced |
| Verus Capital Partners, LLC | 22,750 | $172.4K | 0.01% | +3,300+17.0% | Added |
| Savant Capital, LLC | 22,085 | $167.4K | 0.00% | −3,183−12.6% | Reduced |
| Aprio Wealth Management, LLC | 22,047 | $167.1K | 0.02% | −537−2.4% | Reduced |
| CWM, LLC | 22,095 | $167.0K | 0.00% | +2,882+15.0% | Added |
| Frank, Rimerman Advisors LLC | 20,774 | $157.5K | 0.01% | −41,308−66.5% | Reduced |
| EntryPoint Capital, LLC | 20,397 | $154.6K | 0.06% | +1,585+8.4% | Added |
| BCJ Capital Management, LLC | 20,339 | $154.2K | 0.01% | +9,093+80.9% | Added |
| Natural Investments, LLC | 19,867 | $150.0K | 0.04% | +3,558+21.8% | Added |
| CogentBlue Wealth Advisors, LLC | 19,749 | $149.7K | 0.10% | +9,377+90.4% | Added |
| CIBC World Markets Inc. | 19,307 | $146.3K | 0.00% | +1,575+8.9% | Added |
| Xponance, Inc. | 19,110 | $144.9K | 0.00% | +1,445+8.2% | Added |
| Bank of Montreal | 18,819 | $142.6K | 0.00% | +1,977+11.7% | Added |
| Silvercrest Asset Management Group LLC | 18,680 | $141.6K | 0.00% | +18,680 | New |
| Inspire Advisors, LLC | 18,639 | $141.3K | 0.01% | +284+1.5% | Added |
| EverSource Wealth Advisors, LLC | 18,366 | $139.2K | 0.01% | −2,745−13.0% | Reduced |
| United Capital Financial Advisers, LLC | 17,525 | $132.8K | 0.00% | +193+1.1% | Added |
| HighTower Advisors, LLC | 17,255 | $130.8K | 0.00% | −4,799−21.8% | Reduced |
| Diametric Capital, LP | 17,238 | $130.7K | 0.05% | +17,238 | New |
| Sageworth Trust Co | 16,994 | $128.8K | 0.01% | +16,994 | New |
| Prime Capital Investment Advisors, LLC | 16,990 | $128.8K | 0.00% | +2,741+19.2% | Added |
| Hennessy Advisors Inc | 16,741 | $126.9K | 0.00% | +1,833+12.3% | Added |
| XTX Topco Ltd | 16,736 | $126.9K | 0.01% | +16,736 | New |
| Atria Investments LLC | 16,067 | $121.8K | 0.00% | −4,337−21.3% | Reduced |
| GeoWealth Management, LLC | 15,710 | $119.1K | 0.00% | +1,459+10.2% | Added |
| Barometer Capital Management Inc. | 15,447 | $117.1K | 0.03% | 00.0% | Unchanged |
| Sepio Capital, LP | 15,292 | $115.9K | 0.01% | +15,292 | New |
| Wealth Architects, LLC | 14,981 | $113.6K | 0.01% | 00.0% | Unchanged |
| Diversified Trust Co | 14,678 | $111.3K | 0.00% | +14,678 | New |
| Leo Wealth, LLC | 14,518 | $110.0K | 0.01% | +47+0.3% | Added |
| Cetera Investment Advisers | 14,369 | $108.9K | 0.00% | −5,842−28.9% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 14,367 | $108.9K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 14,134 | $107.1K | 0.00% | 00.0% | Unchanged |
| Cozad Asset Management Inc | 14,129 | $107.1K | 0.01% | +1,300+10.1% | Added |
| Ascent Group, LLC | 14,046 | $106.5K | 0.00% | −4,107−22.6% | Reduced |
| Henry James International Management, Inc. | 13,956 | $105.8K | 0.03% | −44−0.3% | Reduced |
| CBOE Vest Financial, LLC | 13,883 | $105.2K | 0.00% | +13,883 | New |
| Commonwealth Equity Services, LLC | 13,914 | $105.0K | 0.00% | −2,206−13.7% | Reduced |
| Aviva PLC | 13,807 | $104.7K | 0.00% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 13,091 | $99.2K | 0.00% | −6,523−33.3% | Reduced |
| Lido Advisors, LLC | 12,985 | $98.4K | 0.00% | +12,985 | New |
| Arete Wealth Advisors, LLC | 12,857 | $97.0K | 0.01% | +12,857 | New |
| Allspring Global Investments Holdings, LLC | 12,941 | $95.9K | 0.00% | −340−2.6% | Reduced |
| Bridgefront Capital, LLC | 12,560 | $95.2K | 0.03% | +12,560 | New |
| GAMMA Investing LLC | 12,335 | $93.5K | 0.01% | −829−6.3% | Reduced |
| Verdence Capital Advisors LLC | 12,347 | $93.5K | 0.01% | +333+2.8% | Added |
| May Hill Capital, LLC | 12,069 | $91.5K | 0.03% | −391−3.1% | Reduced |
| Bessemer Group Inc | 11,934 | $90.0K | 0.00% | −581−4.6% | Reduced |
| Advisor Group Holdings, Inc. | 12,004 | $89.3K | 0.00% | −2,752−18.7% | Reduced |
| HB Wealth Management, LLC | 11,672 | $88.5K | 0.00% | −1,799−13.4% | Reduced |
| SBI Securities Co., Ltd. | 10,657 | $80.8K | 0.00% | −1,301−10.9% | Reduced |
| Euro Pacific Asset Management, LLC | 10,016 | $80.0K | 0.01% | +10,016 | New |
| Mitsubishi UFJ Trust & Banking Corp | 10,300 | $78.1K | 0.00% | 00.0% | Unchanged |
| We Are One Seven, LLC | 10,179 | $77.2K | 0.00% | +10,179 | New |
| Global Retirement Partners, LLC | 9,391 | $71.2K | 0.00% | −1,066−10.2% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 8,107 | $61.5K | 0.00% | +8,107 | New |
| Allworth Financial LP | 7,319 | $55.5K | 0.00% | +319+4.6% | Added |
| Parallax Volatility Advisers, L.P. | 6,528 | $49.5K | 0.00% | +330+5.3% | Added |
| Leonteq Securities AG | 6,344 | $48.1K | 0.00% | +6,343+634,300.0% | Added |
| Royal Bank of Canada | 4,845 | $37.0K | 0.00% | −6,626−57.8% | Reduced |
| Farther Finance Advisors, LLC | 4,684 | $35.5K | 0.00% | +444+10.5% | Added |
| Smartleaf Asset Management LLC | 4,446 | $33.7K | 0.00% | +872+24.4% | Added |
| Jones Financial Companies LLLP | 4,426 | $33.4K | 0.00% | −836−15.9% | Reduced |
| MAI Capital Management | 4,338 | $32.9K | 0.00% | −16,766−79.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 4,265 | $32.3K | 0.00% | +3,234+313.7% | Added |
| Federation des caisses Desjardins du Quebec | 3,300 | $25.0K | 0.00% | +800+32.0% | Added |
| JFS Wealth Advisors, LLC | 2,826 | $21.4K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 2,826 | $21.4K | 0.00% | +2,826 | New |
| Wells Fargo & Company | 2,823 | $21.4K | 0.00% | −2,977−51.3% | Reduced |
| CoreCap Advisors, LLC | 2,805 | $21.3K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 2,473 | $18.7K | 0.00% | +1,793+263.7% | Added |
| Simplex Trading, LLC | 2,430 | $18.0K | 0.00% | −1,608−39.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 2,036 | $15.4K | 0.00% | +80+4.1% | Added |
| Bell Investment Advisors, Inc | 1,798 | $13.6K | 0.00% | +622+52.9% | Added |
| Umb Bank N A | 1,725 | $13.1K | 0.00% | 00.0% | Unchanged |
| Westside Investment Management, Inc. | 1,592 | $11.8K | 0.00% | +1,592 | New |
| Wiser Advisor Group LLC | 1,469 | $11.1K | 0.01% | +1,469 | New |
| CIBC Private Wealth Group, LLC | 1,372 | $10.4K | 0.00% | −652−32.2% | Reduced |
| SRS Capital Advisors, Inc. | 1,266 | $9.60K | 0.00% | −27−2.1% | Reduced |