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 |
|---|---|---|---|---|---|
| Sivia Capital Partners, LLC | 29,408 | $225.0K | 0.08% | +6,028+25.8% | Added |
| Ariadne Wealth Management, LP | 32,625 | $223.2K | 0.11% | −1,209−3.6% | Reduced |
| Johnson Investment Counsel Inc | 29,000 | $221.8K | 0.00% | −13,800−32.2% | Reduced |
| Candriam Luxembourg S.C.A. | 28,764 | $220.1K | 0.00% | 00.0% | Unchanged |
| Glenmede Investment Management, LP | 27,705 | $211.9K | 0.00% | +27,705 | New |
| Pinnacle Wealth Planning Services, Inc. | 25,754 | $197.0K | 0.03% | −7,262−22.0% | Reduced |
| UBS Asset Management Americas Inc | 25,600 | $195.8K | 0.00% | −189,400−88.1% | Reduced |
| Savant Capital, LLC | 25,268 | $193.3K | 0.00% | +25,268 | New |
| Wealthstream Advisors, Inc. | 25,205 | $192.8K | 0.03% | +8,740+53.1% | Added |
| Franklin Resources Inc | 24,735 | $189.2K | 0.00% | +6,793+37.9% | Added |
| Buckingham Strategic Partners | 24,685 | $188.7K | 0.00% | −12,288−33.2% | Reduced |
| Atria Wealth Solutions, Inc. | 23,550 | $186.8K | 0.00% | +11,000+87.6% | Added |
| Canopy Partners, LLC | 24,325 | $186.1K | 0.07% | −2,456−9.2% | Reduced |
| Foster Victor Wealth Advisors, LLC | 23,578 | $181.6K | 0.01% | −496−2.1% | Reduced |
| Prudential Financial Inc | 23,570 | $180.3K | 0.00% | 00.0% | Unchanged |
| Eqis Capital Management, Inc. | 23,376 | $178.8K | 0.01% | −1,493−6.0% | Reduced |
| Abacus Wealth Partners, LLC | 23,169 | $177.2K | 0.03% | +23,169 | New |
| Farringdon Capital, Ltd. | 22,816 | $174.5K | 0.06% | +22,816 | New |
| Aprio Wealth Management, LLC | 22,584 | $172.8K | 0.02% | −612−2.6% | Reduced |
| HighTower Advisors, LLC | 22,054 | $168.7K | 0.00% | −8,102−26.9% | Reduced |
| Hantz Financial Services, Inc. | 21,456 | $164.0K | 0.00% | +20,507+2,160.9% | Added |
| EverSource Wealth Advisors, LLC | 21,111 | $161.5K | 0.01% | +7,138+51.1% | Added |
| MAI Capital Management | 21,104 | $161.4K | 0.00% | +20,804+6,934.7% | Added |
| Atria Investments LLC | 20,404 | $156.1K | 0.00% | −86−0.4% | Reduced |
| Cetera Investment Advisers | 20,211 | $154.6K | 0.00% | +347+1.7% | Added |
| Crestwood Advisors Group LLC | 19,614 | $150.0K | 0.00% | +1,663+9.3% | Added |
| Verus Capital Partners, LLC | 19,450 | $148.8K | 0.01% | +400+2.1% | Added |
| Man Group plc | 19,346 | $148.0K | 0.00% | −180,703−90.3% | Reduced |
| Bayforest Capital Ltd | 19,329 | $147.9K | 0.06% | +19,329 | New |
| CWM, LLC | 19,213 | $147.0K | 0.00% | −1,315−6.4% | Reduced |
| EntryPoint Capital, LLC | 18,812 | $143.9K | 0.07% | −725−3.7% | Reduced |
| Inspire Advisors, LLC | 18,355 | $140.4K | 0.01% | −1,083−5.6% | Reduced |
| Ascent Group, LLC | 18,153 | $138.9K | 0.01% | +18,153 | New |
| CIBC World Markets Inc. | 17,732 | $135.7K | 0.00% | +2,924+19.7% | Added |
| Xponance, Inc. | 17,665 | $135.1K | 0.00% | +163+0.9% | Added |
| United Capital Financial Advisers, LLC | 17,332 | $132.6K | 0.00% | +907+5.5% | Added |
| Bank of Montreal | 16,842 | $128.8K | 0.00% | −1,056−5.9% | Reduced |
| Colony Group, LLC | 16,417 | $125.6K | 0.00% | +2,974+22.1% | Added |
| Natural Investments, LLC | 16,309 | $124.0K | 0.03% | +4,796+41.7% | Added |
| Commonwealth Equity Services, LLC | 16,120 | $123.0K | 0.00% | −2,782−14.7% | Reduced |
| Resonant Capital Advisors, LLC | 14,592 | $118.6K | 0.01% | +14,592 | New |
| Barometer Capital Management Inc. | 15,447 | $118.2K | 0.03% | 00.0% | Unchanged |
| Wealth Architects, LLC | 14,981 | $114.6K | 0.01% | +16+0.1% | Added |
| Hennessy Advisors Inc | 14,908 | $114.0K | 0.00% | −5,190−25.8% | Reduced |
| Advisor Group Holdings, Inc. | 14,756 | $113.0K | 0.00% | +1,516+11.5% | Added |
| Leo Wealth, LLC | 14,471 | $110.7K | 0.01% | +3,510+32.0% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 14,367 | $109.9K | 0.00% | −5,698−28.4% | Reduced |
| GeoWealth Management, LLC | 14,251 | $109.0K | 0.00% | −3,473−19.6% | Reduced |
| Prime Capital Investment Advisors, LLC | 14,249 | $109.0K | 0.00% | −6,950−32.8% | Reduced |
| Legal & General Group Plc | 14,134 | $107.9K | 0.00% | +14,134 | New |
| Henry James International Management, Inc. | 14,000 | $107.1K | 0.04% | +70+0.5% | Added |
| Aviva PLC | 13,807 | $105.6K | 0.00% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 13,471 | $103.1K | 0.00% | +13,471 | New |
| Integrated Wealth Concepts LLC | 13,298 | $101.7K | 0.00% | +13,298 | New |
| Allspring Global Investments Holdings, LLC | 13,281 | $101.1K | 0.00% | −262,993−95.2% | Reduced |
| GAMMA Investing LLC | 13,164 | $100.7K | 0.01% | +1,056+8.7% | Added |
| Cozad Asset Management Inc | 12,829 | $98.1K | 0.01% | 00.0% | Unchanged |
| Bessemer Group Inc | 12,515 | $96.0K | 0.00% | 00.0% | Unchanged |
| May Hill Capital, LLC | 12,460 | $95.3K | 0.03% | +12,460 | New |
| Verdence Capital Advisors LLC | 12,014 | $91.9K | 0.01% | +1,000+9.1% | Added |
| Enterprise Financial Services Corp | 12,008 | $91.9K | 0.05% | +12,008 | New |
| Viking Fund Management LLC | 12,000 | $91.8K | 0.01% | +12,000 | New |
| SBI Securities Co., Ltd. | 11,958 | $91.5K | 0.00% | −224−1.8% | Reduced |
| Two Sigma Advisers, LP | 11,700 | $89.5K | 0.00% | −336,400−96.6% | Reduced |
| Royal Bank of Canada | 11,471 | $87.0K | 0.00% | +6,226+118.7% | Added |
| Modern Wealth Management, LLC | 11,337 | $86.7K | 0.00% | +11,337 | New |
| BCJ Capital Management, LLC | 11,246 | $86.0K | 0.01% | +11,246 | New |
| Valeo Financial Advisors, LLC | 10,683 | $81.7K | 0.00% | +10,683 | New |
| MML Investors Services, LLC | 10,507 | $80.0K | 0.00% | +10,507 | New |
| Global Retirement Partners, LLC | 10,457 | $80.0K | 0.00% | +10,457 | New |
| CogentBlue Wealth Advisors, LLC | 10,372 | $79.3K | 0.06% | −10,387−50.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 10,300 | $78.8K | 0.00% | +10,300 | New |
| Wealth Alliance | 10,042 | $76.8K | 0.01% | +10,042 | New |
| Quantbot Technologies LP | 7,971 | $61.0K | 0.00% | −285,348−97.3% | Reduced |
| Allworth Financial LP | 7,000 | $53.6K | 0.00% | +426+6.5% | Added |
| Tower Research Capital LLC (TRC) | 6,344 | $48.5K | 0.00% | −51,520−89.0% | Reduced |
| Parallax Volatility Advisers, L.P. | 6,198 | $47.4K | 0.00% | −4,401−41.5% | Reduced |
| Wells Fargo & Company | 5,800 | $44.4K | 0.00% | +2,477+74.5% | Added |
| Clear Street Markets LLC | 5,600 | $42.8K | 0.02% | +5,600 | New |
| Jones Financial Companies LLLP | 5,262 | $40.4K | 0.00% | +1,602+43.8% | Added |
| Farther Finance Advisors, LLC | 4,240 | $32.4K | 0.00% | −740−14.9% | Reduced |
| Simplex Trading, LLC | 4,038 | $30.0K | 0.00% | −8,702−68.3% | Reduced |
| Smartleaf Asset Management LLC | 3,574 | $27.4K | 0.00% | +3,574 | New |
| JFS Wealth Advisors, LLC | 2,826 | $21.6K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 2,805 | $21.5K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 2,500 | $19.1K | 0.00% | +500+25.0% | Added |
| CIBC Private Wealth Group, LLC | 2,024 | $15.5K | 0.00% | +652+47.5% | Added |
| Northwestern Mutual Wealth Management Co | 1,956 | $15.0K | 0.00% | +1,956 | New |
| Umb Bank N A | 1,725 | $13.2K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 1,400 | $10.0K | 0.00% | +1,400 | New |
| SRS Capital Advisors, Inc. | 1,293 | $9.89K | 0.00% | +1,293 | New |
| Key Financial Inc | 1,200 | $9.18K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 1,176 | $9.00K | 0.00% | +493+72.2% | Added |
| NewSquare Capital LLC | 1,052 | $8.05K | 0.00% | −118−10.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,031 | $7.89K | 0.00% | +1,031 | New |
| Parkside Financial Bank & Trust | 1,020 | $7.80K | 0.00% | +390+61.9% | 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 |
| WealthCollab, LLC | 779 | $5.96K | 0.00% | +50+6.9% | Added |
| GPS Wealth Strategies Group, LLC | 768 | $5.88K | 0.00% | 00.0% | Unchanged |