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 2025
Institutional positions in United Microelectronics Corp as of Mar 31, 2025. 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
- 234
- −16 vs. Q4 2024
- Shares held
- 155.0M
- −5.07M (−3.2%) vs. Q4 2024
- Total value
- $1.11B
- +$66.5M (+6.4%) vs. Q4 2024
- New holders
- 29
- 102 more added
- Sold out
- 45
- 67 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 22,797,255 | $163.0M | 0.00% | −817,786−3.5% | Reduced |
| Morgan Stanley | 18,001,694 | $128.7M | 0.01% | +10,348,357+135.2% | Added |
| Vanguard Group Inc | 15,712,184 | $112.3M | 0.00% | −235,570−1.5% | Reduced |
| UBS Group AG | 15,446,332 | $110.4M | 0.02% | +5,862,283+61.2% | Added |
| Bank of America Corp | 7,979,139 | $57.1M | 0.01% | +2,990,156+59.9% | Added |
| Millennium Management LLC | 7,893,548 | $56.4M | 0.05% | −6,435,845−44.9% | Reduced |
| Citigroup Inc | 6,030,617 | $43.1M | 0.03% | +196,262+3.4% | Added |
| Goldman Sachs Group Inc | 5,655,721 | $40.4M | 0.01% | +537,777+10.5% | Added |
| Rafferty Asset Management, LLC | 5,576,578 | $39.9M | 0.17% | −599,160−9.7% | Reduced |
| State Street Corp | 3,966,711 | $28.4M | 0.00% | +94,983+2.5% | Added |
| Schroder Investment Management Group | 4,300,183 | $28.2M | 0.03% | +717,725+20.0% | Added |
| Barclays PLC | 3,668,336 | $26.2M | 0.01% | +120,469+3.4% | Added |
| Northern Trust Corp | 3,335,080 | $23.8M | 0.00% | +150,636+4.7% | Added |
| Citadel Advisors LLC | 2,604,018 | $18.6M | 0.02% | −21,933−0.8% | Reduced |
| BNP Paribas Arbitrage, SA | 1,671,086 | $11.9M | 0.01% | +778,427+87.2% | Added |
| Nomura Holdings Inc | 1,536,660 | $11.0M | 0.06% | +1,202,660+360.1% | Added |
| AQR Capital Management LLC | 1,435,628 | $10.3M | 0.01% | +452,788+46.1% | Added |
| Dimensional Fund Advisors LP | 1,432,117 | $10.2M | 0.00% | +143,604+11.1% | Added |
| Two Sigma Investments, LP | 1,284,444 | $9.18M | 0.02% | −2,040,954−61.4% | Reduced |
| Creative Planning | 1,261,020 | $9.02M | 0.01% | +564,547+81.1% | Added |
| Crossmark Global Holdings, Inc. | 1,257,877 | $8.99M | 0.16% | +94,858+8.2% | Added |
| JPMorgan Chase & Co | 1,252,229 | $8.95M | 0.00% | −769,620−38.1% | Reduced |
| Kadensa Capital Ltd | 1,175,186 | $8.40M | 1.04% | −385,021−24.7% | Reduced |
| LMR Partners LLP | 1,000,000 | $7.15M | 0.14% | +1,000,000 | New |
| Rhumbline Advisers | 718,566 | $5.14M | 0.00% | −39,347−5.2% | Reduced |
| D. E. Shaw & Co., Inc. | 686,248 | $4.91M | 0.01% | +68,495+11.1% | Added |
| Marshall Wace, LLP | 662,824 | $4.74M | 0.01% | −2,712,444−80.4% | Reduced |
| Susquehanna International Group, LLP | 661,788 | $4.73M | 0.01% | +395,239+148.3% | Added |
| Moran Wealth Management, LLC | 661,347 | $4.73M | 0.16% | +44,572+7.2% | Added |
| LSV Asset Management | 577,711 | $4.13M | 0.01% | +23,500+4.2% | Added |
| FMR LLC | 551,454 | $3.94M | 0.00% | −6,357−1.1% | Reduced |
| Baird Financial Group, Inc. | 541,176 | $3.87M | 0.01% | +303,460+127.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 526,301 | $3.76M | 0.25% | +526,301 | New |
| Jane Street Group, LLC | 494,777 | $3.54M | 0.01% | −697,009−58.5% | Reduced |
| Voloridge Investment Management, LLC | 411,303 | $2.94M | 0.01% | −693,335−62.8% | Reduced |
| Balyasny Asset Management LLC | 390,478 | $2.79M | 0.01% | +173,043+79.6% | Added |
| Vident Advisory, LLC | 377,780 | $2.70M | 0.04% | +141,268+59.7% | Added |
| Guggenheim Capital LLC | 369,841 | $2.64M | 0.02% | +36,221+10.9% | Added |
| Two Sigma Advisers, LP | 348,100 | $2.49M | 0.01% | −285,000−45.0% | Reduced |
| Ethic Inc. | 343,599 | $2.40M | 0.05% | +44,635+14.9% | Added |
| Cerity Partners LLC | 324,207 | $2.32M | 0.00% | +153,123+89.5% | Added |
| Schonfeld Strategic Advisors LLC | 315,059 | $2.25M | 0.02% | +69,057+28.1% | Added |
| O'Shaughnessy Asset Management, LLC | 308,348 | $2.20M | 0.02% | +13,538+4.6% | Added |
| Storebrand Asset Management AS | 307,352 | $2.20M | 0.01% | 00.0% | Unchanged |
| Quantbot Technologies LP | 293,319 | $2.10M | 0.07% | +293,319 | New |
| JustInvest LLC | 277,471 | $1.98M | 0.03% | +41,793+17.7% | Added |
| Allspring Global Investments Holdings, LLC | 276,274 | $1.93M | 0.00% | −107,568−28.0% | Reduced |
| Verition Fund Management LLC | 263,586 | $1.88M | 0.01% | +183,637+229.7% | Added |
| US Bancorp | 262,000 | $1.87M | 0.00% | +139,592+114.0% | Added |
| Quantinno Capital Management LP | 252,476 | $1.81M | 0.01% | +107,472+74.1% | Added |
| Signaturefd, LLC | 218,990 | $1.57M | 0.03% | +4,045+1.9% | Added |
| UBS Asset Management Americas Inc | 215,000 | $1.54M | 0.00% | −100,000−31.7% | Reduced |
| Advisors Asset Management, Inc. | 213,538 | $1.53M | 0.03% | +24,035+12.7% | Added |
| Mackenzie Financial Corp | 204,072 | $1.46M | 0.00% | +204,072 | New |
| Man Group plc | 200,049 | $1.43M | 0.00% | +157,121+366.0% | Added |
| Hennion & Walsh Asset Management, Inc. | 183,260 | $1.31M | 0.06% | −17,506−8.7% | Reduced |
| Squarepoint Ops LLC | 178,248 | $1.27M | 0.00% | −618,702−77.6% | Reduced |
| CI Private Wealth, LLC | 174,544 | $1.25M | 0.00% | −14,787−7.8% | Reduced |
| Natixis Advisors, L.P. | 172,220 | $1.23M | 0.00% | +84,306+95.9% | Added |
| Generali Investments CEE, investicni spolecnost, a.s. | 170,779 | $1.22M | 0.11% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 162,392 | $1.16M | 0.00% | −1,321,166−89.1% | Reduced |
| Jump Financial, LLC | 162,156 | $1.16M | 0.02% | +70,554+77.0% | Added |
| Ballentine Partners, LLC | 157,823 | $1.13M | 0.02% | +38,299+32.0% | Added |
| Quadrant Capital Group LLC | 156,206 | $1.12M | 0.04% | +9,379+6.4% | Added |
| Greenleaf Trust | 149,729 | $1.07M | 0.01% | +630+0.4% | Added |
| Walleye Trading LLC | 137,101 | $980.3K | 0.03% | +137,101 | New |
| West Family Investments, Inc. | 136,771 | $977.9K | 0.37% | −212−0.2% | Reduced |
| First Trust Advisors LP | 136,491 | $975.9K | 0.00% | −9,692−6.6% | Reduced |
| Sequoia Financial Advisors, LLC | 136,450 | $975.6K | 0.01% | +37,105+37.3% | Added |
| Stifel Financial Corp | 126,646 | $905.5K | 0.00% | −535−0.4% | Reduced |
| Profund Advisors LLC | 119,711 | $855.9K | 0.04% | +11,972+11.1% | Added |
| CAPROCK Group, Inc. | 115,769 | $827.7K | 0.03% | −13,264−10.3% | Reduced |
| Invesco Ltd. | 114,795 | $820.8K | 0.00% | −151,268−56.9% | Reduced |
| Parallel Advisors, LLC | 113,085 | $806.9K | 0.02% | +31,739+39.0% | Added |
| Ignite Planners, LLC | 111,438 | $781.2K | 0.15% | +13,729+14.1% | Added |
| Victory Capital Management Inc | 104,945 | $750.4K | 0.00% | −44,512−29.8% | Reduced |
| Old Mission Capital LLC | 102,975 | $736.3K | 0.01% | −59,409−36.6% | Reduced |
| Engineers Gate Manager LP | 102,327 | $731.6K | 0.01% | −175,399−63.2% | Reduced |
| Sculptor Capital LP | 102,000 | $729.3K | 0.02% | +102,000 | New |
| Mariner, LLC | 101,538 | $723.3K | 0.00% | +14,890+17.2% | Added |
| TCW Group Inc | 99,753 | $713.2K | 0.01% | −7,351−6.9% | Reduced |
| Envestnet Asset Management Inc | 94,094 | $672.8K | 0.00% | +11,122+13.4% | Added |
| DGS Capital Management, LLC | 91,013 | $650.7K | 0.17% | −8,135−8.2% | Reduced |
| The PNC Financial Services Group, Inc. | 90,510 | $647.1K | 0.00% | +6,659+7.9% | Added |
| Pathstone Holdings, LLC | 90,082 | $644.1K | 0.00% | +624+0.7% | Added |
| Toroso Investments, LLC | 88,473 | $632.6K | 0.01% | −126,202−58.8% | Reduced |
| Ritholtz Wealth Management | 85,643 | $612.4K | 0.02% | −16,114−15.8% | Reduced |
| Ronald Blue Trust, Inc. | 77,678 | $555.4K | 0.01% | +21,457+38.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 76,460 | $547.0K | 0.00% | +4,749+6.6% | Added |
| Bridgewater Advisors Inc. | 77,288 | $534.8K | 0.05% | +6,211+8.7% | Added |
| Walleye Capital LLC | 72,086 | $515.4K | 0.01% | +72,086 | New |
| PDS Planning, Inc | 68,371 | $488.9K | 0.04% | +10,543+18.2% | Added |
| QRG Capital Management, Inc. | 63,408 | $453.4K | 0.00% | +1,891+3.1% | Added |
| AXA S.A. | 63,004 | $450.5K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 61,870 | $442.4K | 0.00% | +180.0% | Added |
| SEI Investments Co | 60,398 | $431.9K | 0.00% | +7,600+14.4% | Added |
| Tower Research Capital LLC (TRC) | 57,864 | $413.7K | 0.01% | −45,849−44.2% | Reduced |
| HRT Financial LP | 51,974 | $371.0K | 0.00% | +51,974 | New |
| Raymond James Financial Inc | 46,053 | $329.3K | 0.00% | +17,800+63.0% | Added |
| Mercer Global Advisors Inc | 45,678 | $326.6K | 0.00% | +9,830+27.4% | Added |