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 2023
Institutional positions in United Microelectronics Corp as of Sep 30, 2023. 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
- 217
- −1 vs. Q2 2023
- Shares held
- 129.2M
- +2.45M (+1.9%) vs. Q2 2023
- Total value
- $912.6M
- −$89.8M (−9.0%) vs. Q2 2023
- New holders
- 28
- 82 more added
- Sold out
- 29
- 71 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Two Sigma Advisers, LP | 1,173,000 | $8.28M | 0.02% | −844,000−41.8% | Reduced |
| BNP Paribas Arbitrage, SA | 1,357,178 | $9.58M | 0.02% | −65,455−4.6% | Reduced |
| Crossmark Global Holdings, Inc. | 1,420,078 | $10.2M | 0.23% | +5,607+0.4% | Added |
| Barclays PLC | 1,655,140 | $11.7M | 0.01% | −480,690−22.5% | Reduced |
| Citigroup Inc | 1,788,247 | $12.6M | 0.02% | +253,226+16.5% | Added |
| Bank of America Corp | 3,144,245 | $22.2M | 0.00% | −184,928−5.6% | Reduced |
| State Street Corp | 3,430,588 | $24.2M | 0.00% | −149,582−4.2% | Reduced |
| Renaissance Technologies LLC | 3,978,550 | $28.1M | 0.05% | −423,900−9.6% | Reduced |
| Rafferty Asset Management, LLC | 4,080,053 | $28.8M | 0.17% | −180,151−4.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 5,783,888 | $40.8M | 0.05% | −7,328,888−55.9% | Reduced |
| Fisher Asset Management, LLC | 7,086,897 | $50.0M | 0.03% | −113,475−1.6% | Reduced |
| UBS Group AG | 7,504,275 | $53.0M | 0.02% | +1,990,246+36.1% | Added |
| Goldman Sachs Group Inc | 7,829,811 | $55.3M | 0.01% | +3,705,062+89.8% | Added |
| Morgan Stanley | 8,328,688 | $58.8M | 0.01% | −774,127−8.5% | Reduced |
| Credit Suisse AG | 11,677,277 | $82.4M | 0.09% | +5,005,134+75.0% | Added |
| Vanguard Group Inc | 15,434,795 | $109.0M | 0.00% | −111,823−0.7% | Reduced |
| BlackRock Inc. | 20,641,102 | $145.7M | 0.00% | +172,675+0.8% | Added |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −793,133−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −356,189−100.0% | Sold out |
| Gunderson Capital Management Inc. | 0 | $0 | 0.00% | −153,224−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −140,145−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −84,416−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −78,342−100.0% | Sold out |
| Capital Wealth Planning, LLC | 0 | $0 | 0.00% | −64,096−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −64,096−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −61,430−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −57,900−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −43,048−100.0% | Sold out |
| Banque Pictet & Cie SA | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −38,815−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −32,719−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −24,929−100.0% | Sold out |
| Nations Financial Group Inc, | 0 | $0 | 0.00% | −23,445−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −17,764−100.0% | Sold out |
| Cookson Peirce & Co Inc | 0 | $0 | 0.00% | −15,488−100.0% | Sold out |
| Zhang Financial LLC | 0 | $0 | 0.00% | −14,199−100.0% | Sold out |
| Baker Tilly Wealth Management, LLC | 0 | $0 | 0.00% | −10,767−100.0% | Sold out |
| Navellier & Associates Inc | 0 | $0 | 0.00% | −10,606−100.0% | Sold out |
| Hamilton Capital, LLC | 0 | $0 | 0.00% | −10,540−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −2,155−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −1,384−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −1,160−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −937−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −165−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| BFT Financial Group, LLC | – | – | – | – | Not filed |
| Kistler-Tiffany Companies, LLC | – | – | – | – | Not filed |