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 2025
Institutional positions in United Microelectronics Corp as of Jun 30, 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
- 239
- +11 vs. Q1 2025
- Shares held
- 151.2M
- −3.62M (−2.3%) vs. Q1 2025
- Total value
- $1.16B
- +$54.0M (+4.9%) vs. Q1 2025
- New holders
- 47
- 85 more added
- Sold out
- 36
- 72 more reduced
6 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Creekmur Asset Management LLC | 1 | $4 | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 1 | $8 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 1 | $8 | 0.00% | +1 | New |
| Ameritas Investment Partners, Inc. | 2 | $15 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 9 | $69 | 0.00% | +9 | New |
| High Note Wealth, LLC | 28 | $214 | 0.00% | 00.0% | Unchanged |
| Carolina Wealth Advisors, LLC | 30 | $230 | 0.00% | +30 | New |
| Geneos Wealth Management Inc. | 117 | $895 | 0.00% | +117 | New |
| Abound Wealth Management | 160 | $1.22K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 164 | $1.25K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 171 | $1.31K | 0.00% | +170+17,000.0% | Added |
| Sound Income Strategies, LLC | 200 | $1.53K | 0.00% | 00.0% | Unchanged |
| Garde Capital, Inc. | 200 | $1.53K | 0.00% | +200 | New |
| Clean Yield Group | 218 | $1.67K | 0.00% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 267 | $2.02K | 0.00% | −275−50.7% | Reduced |
| Twin Peaks Wealth Advisors, LLC | 323 | $2.20K | 0.00% | +323 | New |
| Safe Harbor Fiduciary, LLC | 300 | $2.29K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 325 | $2.49K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 359 | $2.75K | 0.00% | −292−44.9% | Reduced |
| LRI Investments, LLC | 364 | $2.78K | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 367 | $2.81K | 0.00% | +81+28.3% | Added |
| UMA Financial Services, Inc. | 375 | $2.87K | 0.00% | +174+86.6% | Added |
| Ancora Advisors, LLC | 381 | $2.92K | 0.00% | +381 | New |
| Fifth Third Bancorp | 398 | $3.04K | 0.00% | 00.0% | Unchanged |
| Valued Wealth Advisors LLC | 423 | $3.44K | 0.00% | 00.0% | Unchanged |
| Mizuho Securities Co. Ltd. | 501 | $3.83K | 0.01% | +501 | New |
| Group One Trading, L.P. | 521 | $3.99K | 0.00% | +521 | New |
| Park Square Financial Group, LLC | 524 | $4.00K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 500 | $4.06K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 535 | $4.09K | 0.00% | +109+25.6% | Added |
| Brown Brothers Harriman & Co | 558 | $4.27K | 0.00% | +558 | New |
| Kiker Wealth Management, LLC | 670 | $5.13K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 680 | $5.20K | 0.00% | +680 | New |
| Walleye Capital LLC | 688 | $5.26K | 0.00% | −71,398−99.0% | Reduced |
| GWM Advisors LLC | 700 | $5.36K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 661 | $5.38K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 725 | $5.55K | 0.00% | +103+16.6% | Added |
| Sierra Ocean, LLC | 731 | $5.59K | 0.00% | −148−16.8% | Reduced |
| Larson Financial Group LLC | 745 | $5.70K | 0.00% | +745 | New |
| GPS Wealth Strategies Group, LLC | 768 | $5.88K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 779 | $5.96K | 0.00% | +50+6.9% | Added |
| Cedar Mountain Advisors, LLC | 1,000 | $7.65K | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 1,000 | $7.65K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 1,020 | $7.80K | 0.00% | +390+61.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,031 | $7.89K | 0.00% | +1,031 | New |
| NewSquare Capital LLC | 1,052 | $8.05K | 0.00% | −118−10.1% | Reduced |
| Bell Investment Advisors, Inc | 1,176 | $9.00K | 0.00% | +493+72.2% | Added |
| Key Financial Inc | 1,200 | $9.18K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,293 | $9.89K | 0.00% | +1,293 | New |
| FNY Investment Advisers, LLC | 1,400 | $10.0K | 0.00% | +1,400 | New |
| Umb Bank N A | 1,725 | $13.2K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,956 | $15.0K | 0.00% | +1,956 | New |
| CIBC Private Wealth Group, LLC | 2,024 | $15.5K | 0.00% | +652+47.5% | Added |
| Federation des caisses Desjardins du Quebec | 2,500 | $19.1K | 0.00% | +500+25.0% | Added |
| CoreCap Advisors, LLC | 2,805 | $21.5K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 2,826 | $21.6K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 3,574 | $27.4K | 0.00% | +3,574 | New |
| Simplex Trading, LLC | 4,038 | $30.0K | 0.00% | −8,702−68.3% | Reduced |
| Farther Finance Advisors, LLC | 4,240 | $32.4K | 0.00% | −740−14.9% | Reduced |
| Jones Financial Companies LLLP | 5,262 | $40.4K | 0.00% | +1,602+43.8% | Added |
| Clear Street Markets LLC | 5,600 | $42.8K | 0.02% | +5,600 | New |
| Wells Fargo & Company | 5,800 | $44.4K | 0.00% | +2,477+74.5% | Added |
| Parallax Volatility Advisers, L.P. | 6,198 | $47.4K | 0.00% | −4,401−41.5% | Reduced |
| Tower Research Capital LLC (TRC) | 6,344 | $48.5K | 0.00% | −51,520−89.0% | Reduced |
| Allworth Financial LP | 7,000 | $53.6K | 0.00% | +426+6.5% | Added |
| Quantbot Technologies LP | 7,971 | $61.0K | 0.00% | −285,348−97.3% | Reduced |
| Wealth Alliance | 10,042 | $76.8K | 0.01% | +10,042 | New |
| Mitsubishi UFJ Trust & Banking Corp | 10,300 | $78.8K | 0.00% | +10,300 | New |
| CogentBlue Wealth Advisors, LLC | 10,372 | $79.3K | 0.06% | −10,387−50.0% | Reduced |
| Global Retirement Partners, LLC | 10,457 | $80.0K | 0.00% | +10,457 | New |
| MML Investors Services, LLC | 10,507 | $80.0K | 0.00% | +10,507 | New |
| Valeo Financial Advisors, LLC | 10,683 | $81.7K | 0.00% | +10,683 | New |
| BCJ Capital Management, LLC | 11,246 | $86.0K | 0.01% | +11,246 | New |
| Modern Wealth Management, LLC | 11,337 | $86.7K | 0.00% | +11,337 | New |
| Royal Bank of Canada | 11,471 | $87.0K | 0.00% | +6,226+118.7% | Added |
| Two Sigma Advisers, LP | 11,700 | $89.5K | 0.00% | −336,400−96.6% | Reduced |
| SBI Securities Co., Ltd. | 11,958 | $91.5K | 0.00% | −224−1.8% | Reduced |
| Viking Fund Management LLC | 12,000 | $91.8K | 0.01% | +12,000 | New |
| Enterprise Financial Services Corp | 12,008 | $91.9K | 0.05% | +12,008 | New |
| Verdence Capital Advisors LLC | 12,014 | $91.9K | 0.01% | +1,000+9.1% | Added |
| May Hill Capital, LLC | 12,460 | $95.3K | 0.03% | +12,460 | New |
| Bessemer Group Inc | 12,515 | $96.0K | 0.00% | 00.0% | Unchanged |
| Cozad Asset Management Inc | 12,829 | $98.1K | 0.01% | 00.0% | Unchanged |
| GAMMA Investing LLC | 13,164 | $100.7K | 0.01% | +1,056+8.7% | Added |
| Allspring Global Investments Holdings, LLC | 13,281 | $101.1K | 0.00% | −262,993−95.2% | Reduced |
| Integrated Wealth Concepts LLC | 13,298 | $101.7K | 0.00% | +13,298 | New |
| HB Wealth Management, LLC | 13,471 | $103.1K | 0.00% | +13,471 | New |
| Aviva PLC | 13,807 | $105.6K | 0.00% | 00.0% | Unchanged |
| Henry James International Management, Inc. | 14,000 | $107.1K | 0.04% | +70+0.5% | Added |
| Legal & General Group Plc | 14,134 | $107.9K | 0.00% | +14,134 | New |
| Prime Capital Investment Advisors, LLC | 14,249 | $109.0K | 0.00% | −6,950−32.8% | Reduced |
| GeoWealth Management, LLC | 14,251 | $109.0K | 0.00% | −3,473−19.6% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 14,367 | $109.9K | 0.00% | −5,698−28.4% | Reduced |
| Leo Wealth, LLC | 14,471 | $110.7K | 0.01% | +3,510+32.0% | Added |
| Advisor Group Holdings, Inc. | 14,756 | $113.0K | 0.00% | +1,516+11.5% | Added |
| Hennessy Advisors Inc | 14,908 | $114.0K | 0.00% | −5,190−25.8% | Reduced |
| Wealth Architects, LLC | 14,981 | $114.6K | 0.01% | +16+0.1% | Added |
| Barometer Capital Management Inc. | 15,447 | $118.2K | 0.03% | 00.0% | Unchanged |
| Resonant Capital Advisors, LLC | 14,592 | $118.6K | 0.01% | +14,592 | New |
| Commonwealth Equity Services, LLC | 16,120 | $123.0K | 0.00% | −2,782−14.7% | Reduced |