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 2023
Institutional positions in United Microelectronics Corp as of Jun 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
- 220
- −1 vs. Q1 2023
- Shares held
- 126.8M
- −6.20M (−4.7%) vs. Q1 2023
- Total value
- $1.00B
- −$146.9M (−12.8%) vs. Q1 2023
- New holders
- 29
- 78 more added
- Sold out
- 30
- 73 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Voloridge Investment Management, LLC | 1,051,266 | $8.29M | 0.04% | +793,376+307.6% | Added |
| JPMorgan Chase & Co | 1,117,206 | $8.81M | 0.00% | +340,044+43.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 1,335,597 | $10.5M | 0.05% | −886,138−39.9% | Reduced |
| Crossmark Global Holdings, Inc. | 1,414,471 | $10.6M | 0.23% | +5,203+0.4% | Added |
| BNP Paribas Arbitrage, SA | 1,422,633 | $11.2M | 0.02% | +491,765+52.8% | Added |
| Citigroup Inc | 1,535,021 | $12.1M | 0.02% | +408,752+36.3% | Added |
| Two Sigma Advisers, LP | 2,017,000 | $15.9M | 0.04% | −550,100−21.4% | Reduced |
| Barclays PLC | 2,135,830 | $16.9M | 0.01% | +1,467,019+219.3% | Added |
| Bank of America Corp | 3,329,173 | $26.3M | 0.00% | −254,150−7.1% | Reduced |
| State Street Corp | 3,580,170 | $30.3M | 0.00% | −271,577−7.1% | Reduced |
| Goldman Sachs Group Inc | 4,124,749 | $32.5M | 0.01% | −2,409,437−36.9% | Reduced |
| Rafferty Asset Management, LLC | 4,260,204 | $33.6M | 0.19% | +933,493+28.1% | Added |
| Renaissance Technologies LLC | 4,402,450 | $34.7M | 0.05% | −232,884−5.0% | Reduced |
| UBS Group AG | 5,514,029 | $43.5M | 0.02% | −1,773,266−24.3% | Reduced |
| Credit Suisse AG | 6,672,143 | $52.6M | 0.05% | +1,097,794+19.7% | Added |
| Fisher Asset Management, LLC | 7,200,372 | $56.8M | 0.03% | +986,258+15.9% | Added |
| Morgan Stanley | 9,102,815 | $71.8M | 0.01% | +2,061,556+29.3% | Added |
| Arrowstreet Capital, Limited Partnership | 13,112,776 | $103.5M | 0.13% | −106,566−0.8% | Reduced |
| Vanguard Group Inc | 15,546,618 | $122.7M | 0.00% | −346,702−2.2% | Reduced |
| BlackRock Inc. | 20,468,427 | $161.5M | 0.00% | −69,097−0.3% | Reduced |
| Bank of Montreal | 0 | $0 | 0.00% | −2,692,931−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −994,900−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −787,030−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −297,800−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −363,601−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −122,774−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −116,760−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −116,696−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −94,886−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −87,200−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −73,409−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −31,000−100.0% | Sold out |
| Heron Bay Capital Management | 0 | $0 | 0.00% | −24,992−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −21,678−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −18,637−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −17,600−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −12,855−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −11,914−100.0% | Sold out |
| Mitsubishi UFJ Trust & Banking Corp | 0 | $0 | 0.00% | −10,300−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −10,255−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −860,000−100.0% | Sold out |
| Syverson Strege & Co | 0 | $0 | 0.00% | −805−100.0% | Sold out |
| Beacon Capital Management, LLC | 0 | $0 | 0.00% | −650−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −547−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −502−100.0% | Sold out |
| BDO Wealth Advisors, LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −195−100.0% | Sold out |
| Fortis Capital Advisors, LLC | 0 | $0 | 0.00% | −195−100.0% | Sold out |
| James Investment Research Inc | 0 | $0 | 0.00% | −5−100.0% | Sold out |