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, Q1 2022
Institutional positions in United Microelectronics Corp as of Mar 31, 2022. 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
- 241
- −19 vs. Q4 2021
- Shares held
- 128.1M
- +14.9M (+13.2%) vs. Q4 2021
- Total value
- $1.17B
- −$155.1M (−11.7%) vs. Q4 2021
- New holders
- 35
- 87 more added
- Sold out
- 54
- 72 more reduced
4 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 16,365,177 | $149.3M | 0.00% | −1,473,025−8.3% | Reduced |
| BlackRock Inc. | 16,336,961 | $149.0M | 0.00% | −1,312,147−7.4% | Reduced |
| Morgan Stanley | 8,579,427 | $78.2M | 0.01% | +7,499,796+694.7% | Added |
| UBS Group AG | 7,887,936 | $71.9M | 0.03% | +857,536+12.2% | Added |
| Bank of America Corp | 6,364,444 | $58.0M | 0.01% | +894,224+16.3% | Added |
| Credit Suisse AG | 5,632,980 | $51.4M | 0.04% | +4,111,011+270.1% | Added |
| Arrowstreet Capital, Limited Partnership | 5,329,475 | $48.6M | 0.06% | −1,003,829−15.9% | Reduced |
| Parametric Portfolio Associates LLC | 4,139,000 | $37.7M | 0.02% | +248,352+6.4% | Added |
| Goldman Sachs Group Inc | 4,136,965 | $37.7M | 0.01% | −5,120,359−55.3% | Reduced |
| Renaissance Technologies LLC | 3,410,950 | $31.1M | 0.04% | −905,584−21.0% | Reduced |
| State Street Corp | 3,375,899 | $30.8M | 0.00% | +221,923+7.0% | Added |
| Rafferty Asset Management, LLC | 3,375,185 | $30.8M | 0.18% | +513,824+18.0% | Added |
| Two Sigma Investments, LP | 3,156,868 | $28.8M | 0.09% | +2,321,194+277.8% | Added |
| Fisher Asset Management, LLC | 2,958,083 | $27.0M | 0.02% | +2,822,983+2,089.6% | Added |
| Marshall Wace, LLP | 2,183,670 | $19.9M | 0.04% | +2,178,129+39,309.3% | Added |
| Millennium Management LLC | 2,120,265 | $19.3M | 0.02% | +1,458,943+220.6% | Added |
| Citigroup Inc | 2,053,834 | $18.7M | 0.02% | −283,871−12.1% | Reduced |
| JPMorgan Chase & Co | 1,604,207 | $14.6M | 0.00% | +865,977+117.3% | Added |
| Barclays PLC | 1,576,827 | $14.4M | 0.01% | −382,285−19.5% | Reduced |
| BNP Paribas Arbitrage, SA | 1,416,490 | $12.9M | 0.03% | +204,744+16.9% | Added |
| Crossmark Global Holdings, Inc. | 1,255,468 | $11.4M | 0.26% | +26,933+2.2% | Added |
| Cubist Systematic Strategies, LLC | 1,232,078 | $11.2M | 0.09% | +1,057,608+606.2% | Added |
| Susquehanna International Group, LLP | 1,100,230 | $10.0M | 0.01% | −227,669−17.1% | Reduced |
| Segantii Capital Management Ltd | 1,035,991 | $9.76M | 0.37% | +1,035,991 | New |
| Acadian Asset Management LLC | 1,040,044 | $9.48M | 0.04% | −953,378−47.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 962,535 | $8.78M | 0.03% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 951,698 | $8.68M | 0.08% | +815,177+597.1% | Added |
| Navellier & Associates Inc | 794,050 | $7.24M | 1.23% | −14,195−1.8% | Reduced |
| Northern Trust Corp | 712,669 | $6.50M | 0.00% | −45,661−6.0% | Reduced |
| Jane Street Group, LLC | 685,704 | $6.25M | 0.01% | +666,297+3,433.3% | Added |
| Thomas White International Ltd | 653,855 | $5.96M | 1.00% | +1340.0% | Added |
| SG Americas Securities, LLC | 608,803 | $5.55M | 0.05% | +549,917+933.9% | Added |
| Dimensional Fund Advisors LP | 596,929 | $5.45M | 0.00% | +335,240+128.1% | Added |
| Nomura Holdings Inc | 565,155 | $5.30M | 0.04% | −65,367−10.4% | Reduced |
| Group One Trading, L.P. | 555,319 | $5.07M | 0.11% | +85,438+18.2% | Added |
| Ovata Capital Management Ltd | 524,564 | $4.95M | 1.52% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 499,162 | $4.55M | 0.04% | +268,594+116.5% | Added |
| Two Sigma Advisers, LP | 471,800 | $4.30M | 0.01% | +471,800 | New |
| Old Mission Capital LLC | 438,496 | $4.00M | 0.12% | +438,496 | New |
| O'Shaughnessy Asset Management, LLC | 429,005 | $3.91M | 0.07% | −131,263−23.4% | Reduced |
| Capital Fund Management S.A. | 387,101 | $3.53M | 0.09% | +43,093+12.5% | Added |
| Massachusetts Financial Services Co | 384,129 | $3.50M | 0.00% | +65,227+20.5% | Added |
| Storebrand Asset Management AS | 377,037 | $3.44M | 0.02% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 323,215 | $2.95M | 0.00% | +37,221+13.0% | Added |
| PEAK6 Investments LLC | 298,075 | $2.72M | 0.08% | +298,075 | New |
| Raymond James & Associates | 289,563 | $2.64M | 0.00% | +196,429+210.9% | Added |
| Neuberger Berman Group LLC | 282,083 | $2.59M | 0.00% | −61,025−17.8% | Reduced |
| GAM Holding AG | 282,624 | $2.58M | 0.13% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 273,390 | $2.49M | 0.14% | +11,678+4.5% | Added |
| Advisor Group Holdings, Inc. | 266,951 | $2.43M | 0.00% | +5,067+1.9% | Added |
| Veriti Management LLC | 228,470 | $2.08M | 0.25% | +5,555+2.5% | Added |
| Mezzasalma Advisors, LLC | 221,200 | $2.02M | 1.26% | −690−0.3% | Reduced |
| Greenleaf Trust | 212,358 | $1.94M | 0.02% | −51,690−19.6% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 212,190 | $1.94M | 0.00% | −197,651−48.2% | Reduced |
| Mizuho Securities Co. Ltd. | 198,830 | $1.81M | 0.39% | +129,700+187.6% | Added |
| Signet Financial Management, LLC | 192,157 | $1.75M | 0.29% | +5,861+3.1% | Added |
| Deutsche Bank AG | 187,644 | $1.71M | 0.00% | −198,600−51.4% | Reduced |
| Ritholtz Wealth Management | 183,999 | $1.68M | 0.11% | −42,064−18.6% | Reduced |
| First Trust Advisors LP | 175,606 | $1.60M | 0.00% | +45,943+35.4% | Added |
| Wellington Management Group LLP | 173,142 | $1.58M | 0.00% | 00.0% | Unchanged |
| Causeway Capital Management LLC | 172,099 | $1.57M | 0.04% | 00.0% | Unchanged |
| Wells Fargo & Company | 165,982 | $1.51M | 0.00% | −13,843−7.7% | Reduced |
| Simplex Trading, LLC | 164,903 | $1.50M | 0.05% | −14,445−8.1% | Reduced |
| Signaturefd, LLC | 160,654 | $1.47M | 0.04% | +460.0% | Added |
| Guggenheim Capital LLC | 158,772 | $1.45M | 0.01% | −52,209−24.7% | Reduced |
| Citadel Advisors LLC | 144,003 | $1.31M | 0.00% | −4,412−3.0% | Reduced |
| LPL Financial LLC | 143,828 | $1.31M | 0.00% | +32,416+29.1% | Added |
| Invesco Ltd. | 141,834 | $1.29M | 0.00% | −26,397−15.7% | Reduced |
| US Bancorp | 131,218 | $1.20M | 0.00% | +5,580+4.4% | Added |
| Tower Research Capital LLC (TRC) | 123,551 | $1.13M | 0.01% | +97,774+379.3% | Added |
| TD Waterhouse Canada Inc. | 115,804 | $1.03M | 0.01% | −72−0.1% | Reduced |
| Henry James International Management, Inc. | 106,837 | $974.0K | 0.38% | −16,938−13.7% | Reduced |
| Stifel Financial Corp | 105,432 | $962.0K | 0.00% | +6,918+7.0% | Added |
| SEI Investments Co | 96,145 | $886.0K | 0.00% | +83,443+656.9% | Added |
| Sabadell Asset Management, S.A S.G.I.I.C | 97,460 | $838.2K | 0.14% | 00.0% | Unchanged |
| Thoroughbred Financial Services, LLC | 87,384 | $796.0K | 0.13% | +31,004+55.0% | Added |
| DGS Capital Management, LLC | 87,000 | $793.0K | 0.49% | −5,309−5.8% | Reduced |
| Ethic Inc. | 84,268 | $769.0K | 0.05% | +24,168+40.2% | Added |
| JustInvest LLC | 71,721 | $653.0K | 0.03% | +6,193+9.5% | Added |
| Advisory Services Network, LLC | 68,558 | $625.0K | 0.02% | −2,412−3.4% | Reduced |
| Natixis Advisors, L.P. | 68,427 | $624.0K | 0.00% | +14,293+26.4% | Added |
| West Family Investments, Inc. | 66,759 | $609.0K | 0.17% | +28,137+72.9% | Added |
| Brinker Capital Investments, LLC | 65,761 | $600.0K | 0.01% | −83,189−55.9% | Reduced |
| Royal Bank of Canada | 63,399 | $578.0K | 0.00% | +32,204+103.2% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 61,900 | $565.0K | 0.00% | −165,700−72.8% | Reduced |
| Cabot Wealth Management Inc | 57,751 | $527.0K | 0.07% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 56,596 | $516.0K | 0.00% | +6,274+12.5% | Added |
| Diversified Trust Co | 54,964 | $501.0K | 0.02% | −164,417−74.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 53,400 | $487.0K | 0.00% | +53,400 | New |
| Strategic Global Advisors, LLC | 52,030 | $475.0K | 0.07% | −54,722−51.3% | Reduced |
| Quadrant Capital Group LLC | 49,028 | $447.0K | 0.05% | +839+1.7% | Added |
| Corient Capital Partners, LLC | 47,092 | $429.0K | 0.03% | +4,206+9.8% | Added |
| Mercer Global Advisors Inc | 46,934 | $428.0K | 0.00% | +5,030+12.0% | Added |
| Aigen Investment Management, LP | 46,566 | $425.0K | 0.07% | +8,373+21.9% | Added |
| Leonteq Securities AG | 45,476 | $414.7K | 0.02% | +31,232+219.3% | Added |
| Boston Private Wealth LLC | 44,602 | $407.0K | 0.01% | −4,318−8.8% | Reduced |
| Ballentine Partners, LLC | 44,707 | $407.0K | 0.01% | −1,182−2.6% | Reduced |
| Legacy Wealth Asset Management, LLC | 43,289 | $395.0K | 0.14% | +871+2.1% | Added |
| Systematic Alpha Investments, LLC | 41,800 | $381.0K | 0.02% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 41,820 | $381.0K | 0.01% | +20,995+100.8% | Added |