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 2021
Institutional positions in United Microelectronics Corp as of Sep 30, 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
- 230
- +29 vs. Q2 2021
- Shares held
- 118.0M
- +28.5M (+31.8%) vs. Q2 2021
- Total value
- $1.35B
- +$501.1M (+59.2%) vs. Q2 2021
- New holders
- 49
- 93 more added
- Sold out
- 20
- 57 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eaton Vance Management | 6,231 | $0 | 0.00% | −15,992−72.0% | Reduced |
| Carroll Financial Associates, Inc. | 69 | $0 | 0.00% | −150−68.5% | Reduced |
| Joseph P. Lucia & Associates, LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Kowal Investment Group, LLC | 4 | $0 | 0.00% | +4 | New |
| Glen Eagle Advisors, LLC | 2 | $23 | 0.00% | +2 | New |
| Sonora Investment Management, LLC | 100 | $1.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 80 | $1.00K | 0.00% | +80 | New |
| Raffa Wealth Management, LLC | 164 | $1.88K | 0.00% | +73+80.2% | Added |
| Focused Wealth Management, Inc | 188 | $2.00K | 0.00% | +185+6,166.7% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 208 | $2.00K | 0.00% | +208 | New |
| Eagle Bay Advisors LLC | 141 | $2.00K | 0.00% | +141 | New |
| Spectrum Management Group, LLC | 306 | $3.00K | 0.00% | +306 | New |
| BDO Wealth Advisors, LLC | 400 | $5.00K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 500 | $6.00K | 0.00% | 00.0% | Unchanged |
| Lake Point Wealth Management | 725 | $8.00K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 663 | $8.00K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 814 | $9.00K | 0.00% | +267+48.8% | Added |
| First Horizon Advisors, Inc. | 825 | $9.00K | 0.00% | +825 | New |
| Webster Bank, N. A. | 880 | $10.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,000 | $11.0K | 0.00% | −2,445−71.0% | Reduced |
| Baldwin Brothers Inc | 1,000 | $11.0K | 0.00% | 00.0% | Unchanged |
| Optimum Investment Advisors | 1,000 | $11.0K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 1,000 | $11.0K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 1,060 | $11.0K | 0.00% | +430+68.3% | Added |
| Meridian Wealth Partners, LLC | 960 | $11.0K | 0.00% | +960 | New |
| NEXT Financial Group, Inc | 1,037 | $12.0K | 0.00% | −806−43.7% | Reduced |
| Prestige Wealth Management Group LLC | 1,020 | $12.0K | 0.00% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 1,176 | $13.0K | 0.00% | −13−1.1% | Reduced |
| IronBridge Private Wealth, LLC | 1,262 | $14.0K | 0.01% | +1,262 | New |
| Bell Investment Advisors, Inc | 1,219 | $14.0K | 0.00% | +1,219 | New |
| Benjamin F. Edwards & Company, Inc. | 1,338 | $15.0K | 0.00% | +23+1.7% | Added |
| Bollard Group LLC | 1,276 | $15.0K | 0.00% | +26+2.1% | Added |
| Wealth Quarterback LLC | 1,750 | $16.0K | 0.01% | +1,750 | New |
| FMR LLC | 1,420 | $17.0K | 0.00% | +725+104.3% | Added |
| Brewin Dolphin Ltd | 1,525 | $17.4K | 0.00% | +690+82.6% | Added |
| McIlrath & Eck, LLC | 1,535 | $18.0K | 0.01% | 00.0% | Unchanged |
| Proequities, Inc. | 1,600 | $18.0K | 0.00% | +1,600 | New |
| Glassman Wealth Services | 1,849 | $21.0K | 0.00% | +106+6.1% | Added |
| Assetmark, Inc | 1,834 | $21.0K | 0.00% | +718+64.3% | Added |
| Arkadios Wealth Advisors | 1,891 | $21.0K | 0.00% | +1,891 | New |
| D'Orazio & Associates, Inc. | 2,082 | $24.0K | 0.01% | +2,082 | New |
| Fieldpoint Private Securities, LLC | 2,595 | $30.0K | 0.01% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 2,633 | $30.0K | 0.00% | +2,633 | New |
| Captrust Financial Advisors | 2,799 | $32.0K | 0.00% | +1,274+83.5% | Added |
| SG3 Management, LLC | 3,000 | $34.0K | 0.01% | −22,000−88.0% | Reduced |
| American Portfolios Advisors | 3,234 | $37.0K | 0.00% | +225+7.5% | Added |
| Leonteq Securities AG | 3,444 | $39.4K | 0.00% | 00.0% | Unchanged |
| Berman Capital Advisors, LLC | 4,377 | $50.0K | 0.01% | −63−1.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 8,743 | $99.9K | 0.00% | +2,465+39.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 9,600 | $108.8K | 0.00% | +9,600 | New |
| Rehmann Capital Advisory Group | 10,515 | $120.2K | 0.01% | −56−0.5% | Reduced |
| HighTower Advisors, LLC | 10,660 | $121.0K | 0.00% | +10,660 | New |
| First Republic Investment Management, Inc. | 11,041 | $126.0K | 0.00% | +11,041 | New |
| QCM Cayman, Ltd. | 11,290 | $129.0K | 0.35% | +11,290 | New |
| XR Securities LLC | 11,726 | $134.0K | 0.12% | +11,726 | New |
| SeaCrest Wealth Management, LLC | 11,706 | $134.0K | 0.02% | +11,706 | New |
| Bank of New York Mellon Corp | 11,963 | $136.0K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 12,214 | $140.0K | 0.00% | +12,214 | New |
| Y-Intercept (Hong Kong) Ltd | 12,322 | $141.0K | 0.03% | −29,654−70.6% | Reduced |
| Savant Capital, LLC | 12,507 | $143.0K | 0.01% | +1,145+10.1% | Added |
| Bessemer Group Inc | 12,890 | $147.0K | 0.00% | −490−3.7% | Reduced |
| Stonebridge Capital Advisors LLC | 13,000 | $149.0K | 0.02% | +1,000+8.3% | Added |
| JJJ Advisors Inc. | 13,523 | $155.0K | 0.05% | +2,925+27.6% | Added |
| Personal Cfo Solutions, LLC | 13,675 | $156.0K | 0.03% | +433+3.3% | Added |
| Harvest Fund Management Co., Ltd | 13,671 | $156.0K | 0.04% | +4,728+52.9% | Added |
| Belpointe Asset Management LLC | 14,102 | $161.0K | 0.01% | +14,102 | New |
| Aviva PLC | 14,607 | $167.0K | 0.00% | −800−5.2% | Reduced |
| Atlas Capital Advisors LLC | 15,083 | $172.4K | 0.03% | 00.0% | Unchanged |
| Wealth Architects, LLC | 15,162 | $173.0K | 0.03% | +267+1.8% | Added |
| Fulcrum Equity Management | 15,419 | $176.0K | 0.07% | +15,419 | New |
| Independent Financial Group, LLC | 15,998 | $182.9K | 0.02% | −284−1.7% | Reduced |
| Chase Investment Counsel Corp | 16,130 | $184.0K | 0.08% | 00.0% | Unchanged |
| HRT Financial LP | 16,271 | $185.0K | 0.00% | +16,271 | New |
| Keebeck Wealth Management, LLC | 16,300 | $186.0K | 0.04% | −11,850−42.1% | Reduced |
| Glenmede Trust Co NA | 16,327 | $186.0K | 0.00% | +70+0.4% | Added |
| Creative Planning | 16,250 | $186.0K | 0.00% | +5,974+58.1% | Added |
| Two Sigma Securities, LLC | 17,456 | $200.0K | 0.04% | +5,516+46.2% | Added |
| Evergreen Capital Management LLC | 19,317 | $221.0K | 0.01% | +21+0.1% | Added |
| BNC Wealth Management, LLC | 19,310 | $221.0K | 0.13% | +2,220+13.0% | Added |
| Claraphi Advisory Network, LLC | 19,438 | $222.0K | 0.08% | −8,947−31.5% | Reduced |
| Bank of Montreal | 19,779 | $224.0K | 0.00% | −1,089−5.2% | Reduced |
| Fca Corp | 22,000 | $225.0K | 0.07% | +10,000+83.3% | Added |
| Hexavest Inc. | 19,845 | $227.0K | 0.01% | +19,845 | New |
| Clear Street Markets LLC | 20,000 | $229.0K | 0.05% | +20,000 | New |
| HAP Trading, LLC | 20,224 | $231.0K | 0.02% | −7,200−26.3% | Reduced |
| Annex Advisory Services, LLC | 20,500 | $234.0K | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 20,720 | $237.0K | 0.00% | +8,660+71.8% | Added |
| Lindbrook Capital, LLC | 20,946 | $239.0K | 0.06% | +331+1.6% | Added |
| LSV Asset Management | 21,200 | $242.0K | 0.00% | 00.0% | Unchanged |
| PDS Planning, Inc | 21,396 | $245.0K | 0.06% | −3,858−15.3% | Reduced |
| GWM Advisors LLC | 22,011 | $252.0K | 0.01% | +22,011 | New |
| HighPoint Advisor Group LLC | 22,996 | $263.0K | 0.03% | −5,935−20.5% | Reduced |
| Balentine LLC | 23,005 | $263.0K | 0.01% | −4,693−16.9% | Reduced |
| Harbour Investments, Inc. | 23,338 | $267.0K | 0.01% | +26+0.1% | Added |
| Ameriprise Financial Inc | 24,555 | $281.0K | 0.00% | +5,380+28.1% | Added |
| Macquarie Group Ltd | 24,806 | $284.0K | 0.00% | −7,800−23.9% | Reduced |
| CAPROCK Group, Inc. | 24,838 | $284.0K | 0.03% | +24,838 | New |
| Cambridge Investment Research Advisors, Inc. | 26,372 | $301.0K | 0.00% | +11,595+78.5% | Added |
| Cutler Group LP | 26,508 | $302.0K | 0.02% | +21,333+412.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 26,800 | $306.0K | 0.00% | −14,139−34.5% | Reduced |