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 2021
Institutional positions in United Microelectronics Corp as of Jun 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
- 203
- +1 vs. Q1 2021
- Shares held
- 89.5M
- −155.0K (−0.2%) vs. Q1 2021
- Total value
- $846.6M
- +$30.3M (+3.7%) vs. Q1 2021
- New holders
- 33
- 63 more added
- Sold out
- 32
- 64 more reduced
3 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Focused Wealth Management, Inc | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Joseph P. Lucia & Associates, LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Sofos Investments, Inc. | 300 | – | – | −25−7.7% | Reduced |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −356,532−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −223,896−100.0% | Sold out |
| Banco de Sabadell, S.A | 0 | $0 | 0.00% | −202,209−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −136,353−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −64,500−100.0% | Sold out |
| Candriam Luxembourg S.C.A. | 0 | $0 | 0.00% | −64,827−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −50,896−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −34,750−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −28,195−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −27,189−100.0% | Sold out |
| SevenOneSeven Capital Management | 0 | $0 | 0.00% | −24,045−100.0% | Sold out |
| AlphaStar Capital Management, LLC | 0 | $0 | 0.00% | −13,181−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −12,120−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −12,145−100.0% | Sold out |
| Vicus Capital | 0 | $0 | 0.00% | −11,891−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −9,621−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −8,749−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −5,448−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Allred Capital Management, LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Regal Wealth Group, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Liberty Wealth Management LLC | 0 | $0 | 0.00% | −902−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −807−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −750−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −362−100.0% | Sold out |
| Atlas Private Wealth Advisors | 0 | $0 | 0.00% | −292−100.0% | Sold out |
| Capital Analysts, LLC | 0 | $0 | 0.00% | −172−100.0% | Sold out |
| Certified Advisory Corp | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Valley Brook Capital Group | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Amundi Asset Management US, Inc. | – | – | – | – | Not filed |
| WealthStone, Inc. | – | – | – | – | Not filed |
| OneAscent Wealth Management LLC | – | – | – | – | Not filed |