United Microelectron-SP ADRUMC
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 270 institutions reported holding United Microelectron-SP ADR (UMC) in their 13F filings, up 30 from Q3 2025. 48 opened new positions and 24 sold out. The largest holders were BlackRock, Inc. ($212.1M), Vanguard Group Inc. ($106.3M) and AQR Capital Management ($74.4M). 4 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- United Microelectron-SP ADR
- CUSIP
- 910873405
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 48 | $39.7M |
| Exits | 24 | $5.7M |
All 13F filers, Q3 2025 → Q4 2025: 37,195,537 shares bought and 18,931,122 shares sold, net +18,264,415 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 270 holders
| BlackRock, Inc. | 0.00% | Add +11.8% | 26,983,515 | $212.1M |
| Vanguard Group Inc. | 0.00% | Reduce -5.1% | 13,524,036 | $106.3M |
| AQR Capital Management | 0.04% | Add +873.9% | 9,464,312 | $74.4M |
| Morgan Stanley | 0.00% | Reduce -64.9% | 7,668,830 | $60.3M |
| Rafferty Asset Management, LLC | 0.18% | Add +4.1% | 6,477,830 | $50.9M |
| Two Sigma Investments, LP | 0.07% | Add +60.8% | 5,675,393 | $44.6M |
| Bank of America Corp. | 0.00% | Reduce -24.2% | 5,603,690 | $44.0M |
| Barclays PLC | 0.02% | Add +35.2% | 5,511,784 | $43.3M |
| State Street Corp. | 0.00% | Add +6.6% | 4,828,090 | $37.9M |
| Marshall Wace, LLP | 0.04% | Add +69.2% | 4,739,326 | $37.3M |
| Goldman Sachs Group Inc. | 0.01% | Add +7.1% | 4,725,906 | $37.1M |
| UBS Group AG | 0.01% | Add +21.5% | 4,570,447 | $35.9M |
| Schroder Investment Management Group | 0.02% | Reduce -1.1% | 4,104,976 | $32.7M |
| Two Sigma Advisers, LP | 0.05% | Add +114.3% | 3,449,200 | $27.1M |
| Northern Trust Corp. | 0.00% | Reduce -6.2% | 3,217,883 | $25.3M |
| Citigroup Inc. | 0.02% | Add +31.1% | 3,008,360 | $23.6M |
| Dimensional Fund Advisors LP | 0.00% | Add +20.7% | 2,516,726 | $19.8M |
| Acadian Asset Management LLC | 0.03% | Add +8248.5% | 2,297,586 | $18.0M |
| Creative Planning | 0.01% | Add +17.0% | 2,160,185 | $17.0M |
| Man Group plc | 0.03% | Add +340.2% | 2,123,977 | $16.7M |
| Balyasny Asset Management L.P. | 0.03% | Add +2011.2% | 1,980,820 | $15.6M |
| BNP Paribas Financial Markets | 0.01% | Reduce -1.5% | 1,474,210 | $11.6M |
| KADENSA CAPITAL Ltd | 1.09% | New | 1,335,392 | $10.5M |
| Citadel Advisors | 0.01% | Add +2124.6% | 1,124,310 | $8.8M |
| D. E. Shaw & Co. | 0.01% | New | 870,260 | $6.8M |
| Moran Wealth Management, LLC | 0.19% | Add +13.8% | 792,367 | $6.2M |
| Aquatic Capital Management LLC | 0.17% | Add +169.3% | 767,634 | $6.0M |
| Rhumbline Advisers | 0.00% | Add +0.9% | 729,332 | $5.7M |
| Millennium Management | 0.00% | Add +123.0% | 695,399 | $5.5M |
| LSV Asset Management | 0.01% | Add +22.7% | 694,211 | $5.5M |
| B. Metzler seel. Sohn & Co. AG | 0.05% | New | 658,821 | $5.2M |
| Quantinno Capital Management LP | 0.01% | Add +51.1% | 602,554 | $4.7M |
| US Bancorp \de | 0.01% | Add +7.1% | 579,532 | $4.6M |
| Vident Advisory, LLC | 0.04% | Reduce -4.6% | 557,280 | $4.4M |
| Ethic Inc. | 0.06% | Add +16.6% | 495,589 | $3.9M |
| Susquehanna International Group, LLP | 0.01% | Add +7.8% | 470,067 | $3.7M |
| Jane Street Group, LLC | 0.00% | Add +83.8% | 459,153 | $3.6M |
| Laird Norton Wetherby Trust Company, LLC | 0.07% | New | 455,045 | $3.6M |
| Eurizon Capital SGR S.p.A. | 0.01% | — | 446,513 | $3.6M |
| First Trust Advisors LP | 0.00% | Add +3.8% | 433,653 | $3.4M |
| Vanguard Personalized Indexing Management, LLC | 0.03% | Add +23.7% | 412,380 | $3.2M |
| Guggenheim Capital LLC | 0.02% | Add +6.8% | 412,327 | $3.2M |
| Baird Financial Group, Inc. | 0.01% | Reduce -22.4% | 409,703 | $3.2M |
| O'shaughnessy Asset Management, LLC | 0.02% | Add +3.7% | 383,114 | $3.0M |
| Quadrant Capital Group LLC | 0.08% | Reduce -1.0% | 329,426 | $2.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 309,658 | $2.4M |
| Storebrand Asset Management As | 0.01% | No change | 307,352 | $2.4M |
| Advisors Asset Management, Inc. | 0.04% | Add +10.8% | 306,517 | $2.4M |
| Qube Research & Technologies Ltd | 0.00% | New | 263,116 | $2.1M |
| Summit Global Investments | 0.12% | Add +80.5% | 261,121 | $2.1M |
| Mackenzie Financial Corp. | 0.00% | Add +0.1% | 252,150 | $2.0M |
| Capital Fund Management S.A. | 0.02% | Add +580.2% | 245,558 | $1.9M |
| Robeco Institutional Asset Management B.V. | 0.00% | New | 244,771 | $1.9M |
| Cerity Partners LLC | 0.00% | Reduce -0.6% | 241,615 | $1.9M |
| Crossmark Global Holdings, Inc. | 0.03% | Reduce -9.5% | 235,317 | $1.8M |
| Signaturefd, LLC | 0.03% | Add +1.2% | 230,104 | $1.8M |
| FMR LLC | 0.00% | Reduce -0.8% | 213,690 | $1.7M |
| Ieq Capital, LLC | 0.01% | Add +13.0% | 210,410 | $1.7M |
| North of South Capital LLP | 0.14% | Add +61.6% | 202,000 | $1.6M |
| Tower Research Capital LLC (TRC) | 0.04% | Add +84508.1% | 199,675 | $1.6M |
| Sequoia Financial Advisors, LLC | 0.01% | Add +8.7% | 197,996 | $1.6M |
| Natixis Advisors, LLC | 0.00% | Add +12.7% | 177,454 | $1.4M |
| Mariner, LLC | 0.00% | Add +20.3% | 173,096 | $1.4M |
| NLB Skladi, upravljanje premozenja, d.o.o. | 0.06% | — | 172,358 | $1.4M |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +3854.2% | 168,648 | $1.3M |
| Inspire Investing, LLC | 0.12% | New | 166,912 | $1.3M |
| PNC Financial Services Group, Inc. | 0.00% | Add +14.8% | 166,562 | $1.3M |
| Ballentine Partners, LLC | 0.02% | Reduce -4.9% | 155,105 | $1.2M |
| West Family Investments, Inc. | 0.28% | Reduce -11.9% | 152,579 | $1.2M |
| Greenleaf Trust | 0.01% | Add +1.2% | 152,034 | $1.2M |
| Tidal Investments LLC | 0.00% | Add +21.0% | 147,034 | $1.2M |
| Corient Private Wealth LP | 0.00% | Add +8.4% | 146,966 | $1.2M |
| Vise Technologies, Inc. | 0.02% | Add +6.0% | 142,234 | $1.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -76.8% | 141,340 | $1.1M |
| Brooklyn Investment Group | 0.05% | Add +230.3% | 133,613 | $1.1M |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 128,821 | $1.0M |
| Profund Advisors LLC | 0.03% | Reduce -4.6% | 125,803 | $989K |
| Frank, Rimerman Advisors LLC | 0.06% | Add +492.3% | 123,033 | $967K |
| Parallel Advisors, LLC | 0.02% | Reduce -0.4% | 121,132 | $952K |
| Bridgewater Advisors Inc. | 0.06% | Add +0.5% | 78,354 | $872K |
| Ignite Planners, LLC | 0.13% | Reduce -23.3% | 84,928 | $865K |
| Caprock Group, LLC | 0.02% | Reduce -2.1% | 104,116 | $818K |
| Generali Investments CEE, investicni spolecnost, a.s. | 0.06% | Reduce -40.1% | 101,415 | $797K |
| Envestnet Asset Management Inc. | 0.00% | Add +110.0% | 100,815 | $792K |
| Pathstone Holdings, LLC | 0.00% | Add +7.3% | 100,424 | $789K |
| Jump Financial, LLC | 0.01% | Reduce -58.1% | 94,282 | $741K |
| DGS Capital Management, LLC | 0.13% | Reduce -0.7% | 92,945 | $731K |
| Invesco Ltd. | 0.00% | Add +0.8% | 89,935 | $707K |
| Blue Trust, Inc. | 0.01% | Reduce -37.9% | 85,486 | $672K |
| Ritholtz Wealth Management | 0.01% | Reduce -0.2% | 83,130 | $653K |
| FIL Ltd | 0.00% | New | 78,854 | $620K |
| Vestmark Advisory Solutions, Inc. | 0.01% | New | 75,826 | $596K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -6.7% | 75,503 | $593K |
| PDS Planning, Inc | 0.04% | Add +8.0% | 73,876 | $581K |
| TCW Group Inc. | 0.00% | No change | 73,375 | $577K |
| Callan Family Office, LLC | 0.01% | Add +94.4% | 72,819 | $572K |
| Bayforest Capital Ltd | 0.41% | Add +17.7% | 70,237 | $552K |
| LPL Financial LLC | 0.00% | Reduce -1.8% | 66,943 | $526K |
| GTS Securities LLC | 0.02% | Add +107.5% | 64,661 | $508K |
| Hantz Financial Services, Inc. | 0.01% | Add +51.9% | 64,090 | $504K |
"% of holder's portfolio" is UMC's weight in each manager's 13F, not the share of United Microelectron-SP ADR the manager owns.