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 2026
Institutional positions in United Microelectronics Corp as of Jun 30, 2026. 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
- 365
- +54 vs. Q1 2026
- Shares held
- 180.0M
- +4.41M (+2.5%) vs. Q1 2026
- Total value
- $4.89B
- +$3.33B (+212.6%) vs. Q1 2026
- New holders
- 91
- 130 more added
- Sold out
- 37
- 112 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Leonteq Securities AG | 1 | $27 | 0.00% | 00.0% | Unchanged |
| Financial Gravity Companies, Inc. | 1 | $27 | 0.00% | +1 | New |
| Ameritas Investment Partners, Inc. | 2 | $54 | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 4 | $109 | 0.00% | 00.0% | Unchanged |
| Meramec Financial Planners, LLC | 18 | $344 | 0.00% | +18 | New |
| Game Plan Financial Advisors, LLC | 16 | $435 | 0.00% | +16 | New |
| Silicon Valley Capital Partners | 29 | $789 | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 31 | $844 | 0.00% | −39−55.7% | Reduced |
| Key Capital Management, INC | 38 | $1.05K | 0.00% | +38 | New |
| Horizon Investments, LLC | 43 | $1.15K | 0.00% | −153−78.1% | Reduced |
| CVA Family Office, LLC | 69 | $1.88K | 0.00% | 00.0% | Unchanged |
| Compass Financial Management LLC | 73 | $1.99K | 0.00% | +73 | New |
| Transamerica Financial Advisors, Inc. | 98 | $2.67K | 0.00% | −57−36.8% | Reduced |
| JPL Wealth Management, LLC | 118 | $3.21K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 120 | $3.27K | 0.00% | +120 | New |
| Trust Co | 158 | $4.30K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 201 | $5.47K | 0.00% | 00.0% | Unchanged |
| BOK Financial Private Wealth, Inc. | 210 | $5.71K | 0.00% | +210 | New |
| Clean Yield Group | 218 | $5.93K | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 223 | $6.07K | 0.00% | +223 | New |
| Huntington National Bank | 256 | $6.96K | 0.00% | +256 | New |
| Ameriflex Group, Inc. | 267 | $7.26K | 0.00% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 273 | $7.43K | 0.00% | −14−4.9% | Reduced |
| Versant Capital Management, Inc | 321 | $8.73K | 0.00% | +3+0.9% | Added |
| Fifth Third Bancorp | 338 | $9.20K | 0.00% | −215−38.9% | Reduced |
| Ancora Advisors, LLC | 381 | $10.4K | 0.00% | −99−20.6% | Reduced |
| Virtus ETF Advisers LLC | 383 | $10.4K | 0.00% | +281+275.5% | Added |
| Raffa Wealth Management, LLC | 421 | $11.5K | 0.00% | −189−31.0% | Reduced |
| Valued Wealth Advisors LLC | 423 | $11.5K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 444 | $12.1K | 0.00% | −55−11.0% | Reduced |
| Brown Brothers Harriman & Co | 458 | $12.5K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 479 | $13.0K | 0.00% | +479 | New |
| Elevated Capital Advisors, LLC | 500 | $13.6K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 508 | $13.8K | 0.00% | −51−9.1% | Reduced |
| IFP Advisors, Inc | 535 | $14.6K | 0.00% | 00.0% | Unchanged |
| Rossby Financial, LCC | 599 | $16.3K | 0.00% | +148+32.8% | Added |
| Central Trust Co | 622 | $16.9K | 0.00% | +622 | New |
| Bayforest Capital Ltd | 644 | $17.5K | 0.02% | −4,845−88.3% | Reduced |
| Rakuten Securities, Inc. | 655 | $17.8K | 0.00% | +655 | New |
| Stone House Investment Management, LLC | 695 | $18.9K | 0.00% | +200+40.4% | Added |
| North Star Investment Management Corp. | 826 | $22.5K | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 827 | $22.5K | 0.02% | +283+52.0% | Added |
| Gleason Group, Inc. | 868 | $23.6K | 0.00% | +868 | New |
| Highline Wealth Partners LLC | 960 | $26.1K | 0.01% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 1,000 | $27.2K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 1,000 | $27.2K | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 1,000 | $27.2K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 1,020 | $27.8K | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 1,045 | $28.4K | 0.00% | +1,045 | New |
| True Wealth Design, LLC | 1,070 | $29.1K | 0.01% | +156+17.1% | Added |
| Financial Consulate, Inc | 1,138 | $31.0K | 0.00% | +430+60.7% | Added |
| Key Financial Inc | 1,200 | $32.7K | 0.01% | 00.0% | Unchanged |
| National Bank of Canada | 1,260 | $34.3K | 0.00% | +1,260 | New |
| Harbour Investments, Inc. | 1,351 | $36.8K | 0.00% | −653−32.6% | Reduced |
| GWM Advisors LLC | 1,363 | $37.1K | 0.00% | −55,195−97.6% | Reduced |
| CoreCap Advisors, LLC | 1,369 | $37.3K | 0.00% | +1,000+271.0% | Added |
| Action Point Financial Planning, LLC | 1,431 | $38.9K | 0.00% | +1,431 | New |
| Wiser Advisor Group LLC | 1,469 | $40.0K | 0.04% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 1,493 | $40.6K | 0.01% | +1,493 | New |
| Trust Co of Vermont | 1,500 | $40.8K | 0.00% | +1,500 | New |
| Banque Cantonale Vaudoise | 1,549 | $42.0K | 0.00% | 00.0% | Unchanged |
| Westside Investment Management, Inc. | 1,592 | $43.3K | 0.01% | 00.0% | Unchanged |
| LRI Investments, LLC | 1,641 | $44.6K | 0.00% | +495+43.2% | Added |
| Silver Grove Financial Group, Inc. | 1,820 | $49.5K | 0.03% | +1,820 | New |
| Bell Investment Advisors, Inc | 1,859 | $50.6K | 0.01% | +37+2.0% | Added |
| Elequin Capital LP | 2,063 | $56.1K | 0.00% | +1,834+800.9% | Added |
| WealthCollab, LLC | 2,140 | $58.2K | 0.02% | +1,072+100.4% | Added |
| JFS Wealth Advisors, LLC | 2,188 | $59.5K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 2,577 | $70.1K | 0.00% | −941−26.7% | Reduced |
| Nisa Investment Advisors, LLC | 2,593 | $70.6K | 0.00% | +346+15.4% | Added |
| SHP Wealth Management | 2,767 | $75.3K | 0.01% | +485+21.3% | Added |
| Strategic Investment Solutions, Inc. | 2,796 | $76.1K | 0.02% | +2,796 | New |
| First Command Advisory Services, Inc. | 2,852 | $77.6K | 0.00% | +1,092+62.0% | Added |
| TD Private Client Wealth LLC | 3,002 | $81.7K | 0.00% | −3,478−53.7% | Reduced |
| Havemeyer Place LP | 3,687 | $100.3K | 0.01% | +3,687 | New |
| Smartleaf Asset Management LLC | 6,766 | $181.6K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 6,817 | $185.5K | 0.00% | +4,043+145.7% | Added |
| Parvin Asset Management, LLC | 7,600 | $206.8K | 0.17% | +1,000+15.2% | Added |
| GTS Securities LLC | 7,638 | $207.8K | 0.00% | +7,638 | New |
| Third View Private Wealth, LLC | 7,683 | $209.1K | 0.03% | +7,683 | New |
| Almanack Investment Partners, LLC. | 7,708 | $209.7K | 0.03% | +7,708 | New |
| Eastern Bank | 7,720 | $210.1K | 0.00% | +7,720 | New |
| Drive Wealth Management, LLC | 7,826 | $213.0K | 0.04% | +7,826 | New |
| Sagespring Wealth Partners, LLC | 7,841 | $213.3K | 0.00% | +7,841 | New |
| Riversedge Advisors, LLC | 7,861 | $213.9K | 0.03% | +7,861 | New |
| Altar Rock LLC | 7,922 | $215.6K | 0.31% | +7,922 | New |
| Checchi Capital Advisers, LLC | 8,007 | $217.9K | 0.01% | +8,007 | New |
| Commonwealth Equity Services, LLC | 8,010 | $218.0K | 0.00% | −5,886−42.4% | Reduced |
| E-Wealth Partners, LLC | 8,051 | $219.1K | 0.16% | +8,051 | New |
| Mitsubishi UFJ Trust & Banking Corp | 8,100 | $220.4K | 0.00% | +8,100 | New |
| Mayflower Financial Advisors, LLC | 8,180 | $222.6K | 0.02% | +8,180 | New |
| Clearstead Advisors, LLC | 8,238 | $224.2K | 0.00% | +8,238 | New |
| SBI Securities Co., Ltd. | 8,260 | $224.8K | 0.01% | +852+11.5% | Added |
| Pekin Hardy Strauss, Inc. | 8,300 | $225.8K | 0.02% | +8,300 | New |
| RFG Advisory, LLC | 8,496 | $231.2K | 0.00% | −46,734−84.6% | Reduced |
| J. Team Financial, Inc. | 8,605 | $234.2K | 0.23% | +8,605 | New |
| Intergy Private Wealth, LLC | 8,657 | $235.6K | 0.05% | +8,657 | New |
| Squire Investment Management Company, LLC | 8,759 | $238.3K | 0.06% | +8,759 | New |
| Vontobel Holding Ltd. | 8,834 | $240.4K | 0.00% | −16,853−65.6% | Reduced |
| Piedmont Capital Management, LLC | 8,876 | $241.5K | 0.15% | +8,876 | New |