UNITED MICROELECTRON-SP ADR (UMC) Institutional Ownership Changes & 13F Activity
UNITED MICROELECTRON-SP ADR (UMC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Bank Of America Corp, Aqr Capital Management Llc, Two Sigma Investments, Lp, Goldman Sachs Group Inc, and Rafferty Asset Management, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Sell | -33,706 | -22.1% | 118,955 | $3.24M | Q2 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Buy | +3,746 | +4.3% | 90,673 | $2.47M | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -135,085 | -2.7% | 4,878,124 | $132.73M | Q2 2026 | Sep 22, 2026 |
| Citadel Advisors Llc | Sell | -555,164 | -72.5% | 210,158 | $5.72M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Buy | +283 | +52.0% | 827 | $22.50K | Q2 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Sell | -18,299 | -11.7% | 137,946 | $3.75M | Q2 2026 | Aug 27, 2026 |
| Rehmann Capital Advisory Group | Buy | +9,543 | — | 9,543 | $259.67K | Q2 2026 | Aug 20, 2026 |
| Cantor Fitzgerald, L. P. | Buy | +38,946 | — | 38,946 | $1.06M | Q2 2026 | Aug 19, 2026 |
| Mercer Global Advisors Inc | Buy | +31,642 | +79.6% | 71,417 | $1.94M | Q2 2026 | Aug 19, 2026 |
| Empowered Funds, Llc | Buy | +1,891,076 | — | 1,891,076 | $51.46M | Q2 2026 | Aug 17, 2026 |
| Capstone Investment Advisors, Llc | Sell | -353,339 | -97.0% | 10,830 | $294.68K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Buy | +26,121 | — | 26,121 | $710.75K | Q2 2026 | Aug 17, 2026 |
| United Capital Financial Advisors, Llc | Buy | +11,667 | +49.5% | 35,252 | $959.21K | Q2 2026 | Aug 17, 2026 |
| E-Wealth Partners, Llc | Buy | +8,051 | — | 8,051 | $219.07K | Q2 2026 | Aug 17, 2026 |
| Parvin Asset Management, Llc | Buy | +1,000 | +15.2% | 7,600 | $206.80K | Q2 2026 | Aug 17, 2026 |
| Transamerica Financial Advisors, Llc | Sell | -57 | -36.8% | 98 | $2.67K | Q2 2026 | Aug 17, 2026 |
| Bank Of America Corp | Buy | +7,577,990 | +291.1% | 10,181,208 | $277.03M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Sell | -6,995,905 | -47.5% | 7,718,125 | $210.01M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Sell | -6,566,550 | -68.0% | 3,088,852 | $84.05M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +5,234,921 | +89.1% | 11,109,785 | $302.30M | Q2 2026 | Aug 14, 2026 |
| Rafferty Asset Management, Llc | Buy | +2,669,725 | +53.6% | 7,653,378 | $208.25M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Sell | -1,695,294 | -89.6% | 196,314 | $5.34M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -1,264,553 | -71.4% | 505,576 | $13.76M | Q2 2026 | Aug 14, 2026 |
| Nomura Holdings Inc | Buy | +813,901 | — | 813,901 | $22.15M | Q2 2026 | Aug 14, 2026 |
| Aquatic Capital Management Llc | Sell | -577,150 | -95.6% | 26,829 | $730.02K | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Buy | +479,915 | +388.6% | 603,410 | $16.42M | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Sell | -374,697 | -65.1% | 201,041 | $5.47M | Q2 2026 | Aug 14, 2026 |
| Lmr Partners Llp | Buy | +255,600 | — | 255,600 | $6.95M | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Buy | +153,419 | +3.2% | 4,892,286 | $133.12M | Q2 2026 | Aug 14, 2026 |
| Engineers Gate Manager Lp | Sell | -143,768 | -69.0% | 64,581 | $1.76M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about UMC activity
Which institutional owners are buying UMC?
Institutional owners buying UMC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in UMC activity?
"Buy" means an investor increased their reported position in UMC compared to the prior reporting period. This reflects growing exposure to UNITED MICROELECTRON-SP ADR (UMC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in UMC increasing?
Institutional interest in UMC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related UMC Institutional Insights
- UMC Overview
- UMC 13F Institutional Holders
- UMC Superinvestors
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- UMC Insider Trading & SEC Form 4 Activity
- UMC Articles
- Top Institutional Investor Stock Rankings