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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 17,944,455 | $205.1M | 0.01% | +111,849+0.6% | Added |
| BlackRock Inc. | 14,947,579 | $170.8M | 0.00% | +2,418,867+19.3% | Added |
| UBS Group AG | 12,485,106 | $142.7M | 0.06% | +10,943,422+709.8% | Added |
| Renaissance Technologies LLC | 7,304,534 | $83.5M | 0.11% | −2,363,416−24.4% | Reduced |
| Neuberger Berman Group LLC | 5,467,142 | $62.4M | 0.05% | +5,467,142 | New |
| American Century Companies Inc | 4,774,288 | $54.6M | 0.04% | +4,774,288 | New |
| Parametric Portfolio Associates LLC | 3,906,808 | $44.7M | 0.03% | −114,633−2.9% | Reduced |
| State Street Corp | 3,189,700 | $36.5M | 0.00% | −184,312−5.5% | Reduced |
| Bank of America Corp | 3,166,915 | $36.2M | 0.00% | +1,568,601+98.1% | Added |
| Acadian Asset Management LLC | 3,012,173 | $34.4M | 0.13% | +247,209+8.9% | Added |
| Citigroup Inc | 2,822,629 | $32.3M | 0.03% | +2,151,730+320.7% | Added |
| Credit Suisse AG | 2,446,041 | $28.0M | 0.02% | −1,143,576−31.9% | Reduced |
| Rafferty Asset Management, LLC | 1,839,947 | $21.0M | 0.14% | +1,839,947 | New |
| Morgan Stanley | 1,810,545 | $20.7M | 0.00% | −251,502−12.2% | Reduced |
| Two Sigma Investments, LP | 1,782,092 | $20.4M | 0.05% | +1,782,092 | New |
| Arrowstreet Capital, Limited Partnership | 1,728,185 | $19.8M | 0.02% | −647,286−27.2% | Reduced |
| BNP Paribas Arbitrage, SA | 1,692,939 | $19.4M | 0.05% | +1,688,464+37,731.0% | Added |
| Goldman Sachs Group Inc | 1,328,739 | $15.2M | 0.00% | +406,271+44.0% | Added |
| Crossmark Global Holdings, Inc. | 1,215,892 | $13.9M | 0.33% | +990,187+438.7% | Added |
| Millennium Management LLC | 1,153,343 | $13.2M | 0.02% | +1,153,343 | New |
| Susquehanna International Group, LLP | 1,060,844 | $12.1M | 0.02% | +71,391+7.2% | Added |
| JPMorgan Chase & Co | 1,051,297 | $12.0M | 0.00% | +311,957+42.2% | Added |
| Deutsche Bank AG | 1,040,809 | $11.9M | 0.01% | +998,498+2,359.9% | Added |
| Northern Trust Corp | 896,537 | $10.2M | 0.00% | −4,482,197−83.3% | Reduced |
| Russell Investments Group, Ltd. | 861,975 | $9.79M | 0.02% | −25,471−2.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 770,115 | $8.80M | 0.05% | +85,531+12.5% | Added |
| Navellier & Associates Inc | 768,690 | $8.79M | 1.32% | +33,368+4.5% | Added |
| Cubist Systematic Strategies, LLC | 765,422 | $8.75M | 0.11% | +597,320+355.3% | Added |
| Canada Pension Plan Investment Board | 750,010 | $8.57M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 713,463 | $8.15M | 0.01% | −123,008−14.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 685,172 | $7.83M | 0.16% | −161,674−19.1% | Reduced |
| Axiom Investors LLC | 580,100 | $6.63M | 0.11% | −22,700−3.8% | Reduced |
| Ovata Capital Management Ltd | 524,564 | $6.04M | 2.32% | 00.0% | Unchanged |
| TCW Group Inc | 476,538 | $5.45M | 0.05% | +272,000+133.0% | Added |
| Seven Eight Capital, LP | 457,986 | $5.24M | 0.50% | +306,700+202.7% | Added |
| Thomas White International Ltd | 408,071 | $4.66M | 0.68% | +408,071 | New |
| Storebrand Asset Management AS | 377,037 | $4.31M | 0.02% | −139,401−27.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 367,360 | $4.20M | 0.04% | +1,000+0.3% | Added |
| Todd Asset Management LLC | 367,360 | $4.20M | 0.10% | +1,000+0.3% | Added |
| Wells Fargo & Company | 333,428 | $3.81M | 0.00% | +247,587+288.4% | Added |
| Massachusetts Financial Services Co | 318,902 | $3.65M | 0.00% | +318,902 | New |
| Two Sigma Advisers, LP | 310,935 | $3.55M | 0.01% | +310,935 | New |
| GAM Holding AG | 282,624 | $3.23M | 0.15% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 273,627 | $3.13M | 0.22% | −47,936−14.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 266,100 | $3.04M | 0.03% | −322,700−54.8% | Reduced |
| Wetherby Asset Management Inc | 265,932 | $3.04M | 0.19% | +2,010+0.8% | Added |
| Guggenheim Capital LLC | 263,550 | $3.01M | 0.02% | −133,317−33.6% | Reduced |
| Advisor Group Holdings, Inc. | 261,506 | $2.99M | 0.01% | +133,790+104.8% | Added |
| Barclays PLC | 255,582 | $2.92M | 0.00% | +124,315+94.7% | Added |
| Wellington Management Group LLP | 230,588 | $2.64M | 0.00% | −29,624−11.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 229,446 | $2.62M | 0.01% | +229,446 | New |
| Invesco Ltd. | 227,209 | $2.60M | 0.00% | +6,849+3.1% | Added |
| Mezzasalma Advisors, LLC | 221,890 | $2.54M | 1.43% | +600.0% | Added |
| Nomura Holdings Inc | 208,935 | $2.37M | 0.02% | −217,930−51.1% | Reduced |
| Sabadell Asset Management, S.A S.G.I.I.C | 202,209 | $2.31M | 0.40% | 00.0% | Unchanged |
| Diversified Trust Co | 198,285 | $2.27M | 0.08% | +4,040+2.1% | Added |
| Aigen Investment Management, LP | 195,267 | $2.23M | 0.43% | +158,235+427.3% | Added |
| Greenleaf Trust | 194,924 | $2.23M | 0.03% | −7,267−3.6% | Reduced |
| Amundi | 193,069 | $2.21M | 0.00% | 00.0% | Unchanged |
| Veriti Management LLC | 183,488 | $2.10M | 0.30% | −58,928−24.3% | Reduced |
| LPL Financial LLC | 175,117 | $2.00M | 0.00% | +77,201+78.8% | Added |
| Qube Research & Technologies Ltd | 169,555 | $1.94M | 0.02% | −52,137−23.5% | Reduced |
| Allianz Asset Management GmbH | 165,160 | $1.89M | 0.00% | −87,401−34.6% | Reduced |
| Capital Fund Management S.A. | 163,667 | $1.87M | 0.05% | +9,106+5.9% | Added |
| Signaturefd, LLC | 162,292 | $1.85M | 0.06% | +1,690+1.1% | Added |
| Comerica Bank | 181,139 | $1.85M | 0.01% | +41,636+29.8% | Added |
| Envestnet Asset Management Inc | 143,317 | $1.64M | 0.00% | −5,862−3.9% | Reduced |
| First Trust Advisors LP | 125,635 | $1.44M | 0.00% | +31,214+33.1% | Added |
| US Bancorp | 124,781 | $1.43M | 0.00% | +612+0.5% | Added |
| Henry James International Management, Inc. | 123,355 | $1.41M | 0.44% | +1,132+0.9% | Added |
| Jane Street Group, LLC | 123,136 | $1.41M | 0.00% | +982+0.8% | Added |
| Boston Private Wealth LLC | 111,508 | $1.27M | 0.02% | +6,454+6.1% | Added |
| PEAK6 Investments LLC | 109,673 | $1.25M | 0.03% | +66,411+153.5% | Added |
| Blueshift Asset Management, LLC | 108,159 | $1.24M | 0.07% | +108,159 | New |
| Fisher Asset Management, LLC | 107,478 | $1.23M | 0.00% | +17,425+19.3% | Added |
| Strategic Global Advisors, LLC | 106,752 | $1.22M | 0.18% | −73,150−40.7% | Reduced |
| Glovista Investments LLC | 106,668 | $1.22M | 0.36% | +106,668 | New |
| Cresset Asset Management, LLC | 106,486 | $1.22M | 0.02% | −300.0% | Reduced |
| Quaero Capital S.A. | 100,193 | $1.15M | 0.79% | +100,193 | New |
| Stifel Financial Corp | 95,592 | $1.09M | 0.00% | +95,592 | New |
| Dimensional Fund Advisors LP | 87,289 | $998.0K | 0.00% | −43,487−33.3% | Reduced |
| Group One Trading, L.P. | 83,675 | $956.0K | 0.02% | +83,675 | New |
| ExodusPoint Capital Management, LP | 74,496 | $851.0K | 0.01% | +14,123+23.4% | Added |
| Campbell & CO Investment Adviser LLC | 73,100 | $836.0K | 0.27% | +37,800+107.1% | Added |
| Advisory Services Network, LLC | 71,760 | $820.0K | 0.03% | +1,113+1.6% | Added |
| Wolverine Trading, LLC | 67,148 | $760.0K | 0.02% | −16,893−20.1% | Reduced |
| JustInvest LLC | 61,681 | $705.0K | 0.06% | +9,098+17.3% | Added |
| AIA Group Ltd | 61,405 | $702.0K | 0.04% | 00.0% | Unchanged |
| Marietta Investment Partners LLC | 60,780 | $695.0K | 0.16% | +60,780 | New |
| Ambassador Advisors, LLC | 57,751 | $661.0K | 0.13% | −33,312−36.6% | Reduced |
| Cabot Wealth Management Inc | 57,751 | $660.0K | 0.09% | 00.0% | Unchanged |
| Raymond James & Associates | 54,773 | $626.0K | 0.00% | +9,323+20.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 54,536 | $623.0K | 0.00% | +2,040+3.9% | Added |
| Parallel Advisors, LLC | 53,785 | $615.0K | 0.02% | +5,179+10.7% | Added |
| Natixis Advisors, L.P. | 53,780 | $615.0K | 0.00% | +21,667+67.5% | Added |
| Quantamental Technologies LLC | 49,069 | $561.0K | 0.38% | +49,069 | New |
| Oppenheimer & Co Inc | 48,757 | $557.0K | 0.01% | −602−1.2% | Reduced |
| Legacy Wealth Asset Management, LLC | 47,217 | $540.0K | 0.25% | −9,606−16.9% | Reduced |
| Quadrant Capital Group LLC | 46,301 | $529.0K | 0.07% | +2,475+5.6% | Added |
| Ballentine Partners, LLC | 45,889 | $524.0K | 0.02% | +413+0.9% | Added |