MAGNACHIP SEMICONDUCTOR Corp - MX
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| OAKTREE CAPITAL MANAGEMENT LP | History | No change | 2,849,858 | 7,979 | 0.12% | 0.1% | 1 | 0 | 0.0% | Q1 2026 | May 20, 2026 |
| FourWorld Capital Management LLC | History | Added to | 1,657,701 | 4,641 | 2.37% | 0.47% | 2 | +1,441,593 | 667.07% | Q1 2026 | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | History | Added to | 1,583,589 | 4,434 | 0.0% | 0.0% | 3 | +132,697 | 9.15% | Q1 2026 | Jul 17, 2026 |
| IMMERSION CORP | History | Reduced | 1,383,402 | 3,873 | 2.68% | 3.28% | 4 | -495,426 | -26.37% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 1,244,622 | 3,484 | 0.0% | 0.0% | 5 | -41,210 | -3.2% | Q1 2026 | May 14, 2026 |
| Clearline Capital LP | History | Reduced | 1,114,590 | 3,120 | 0.16% | 0.18% | 6 | -346,446 | -23.71% | Q1 2026 | May 15, 2026 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | History | Added to | 743,953 | 2,083 | 0.47% | 0.47% | 7 | +11,096 | 1.51% | Q1 2026 | May 11, 2026 |
| Cygnus Capital Advisors, LLC | History | Added to | 733,954 | 2,055 | 1.4% | 1.14% | 8 | +123,176 | 20.17% | Q1 2026 | May 12, 2026 |
| MORGAN STANLEY | History | Reduced | 710,444 | 1,989 | 0.0% | 0.0% | 9 | -10,186 | -1.41% | Q1 2026 | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 646,684 | 1,802 | 0.0% | 0.0% | 10 | +64,828 | 11.14% | Q1 2026 | May 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 571,834 | 1,601 | 0.0% | 0.0% | 11 | +259,170 | 82.89% | Q1 2026 | May 15, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | Reduced | 557,617 | 1,561 | 0.0% | 0.0% | 12 | -42,400 | -7.07% | Q1 2026 | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 549,106 | 1,537 | 0.0% | 0.0% | 13 | -278,753 | -33.67% | Q1 2026 | May 07, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | Added to | 403,627 | 1,130 | 0.09% | 0.05% | 14 | +152,000 | 60.41% | Q1 2026 | May 15, 2026 |
| Potomac Capital Management, Inc. | History | Reduced | 365,000 | 1,022 | 0.89% | 0.79% | 15 | -21,900 | -5.66% | Q1 2026 | May 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 329,368 | 922 | 0.0% | 0.0% | 16 | +1,800 | 0.55% | Q1 2026 | May 12, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 292,940 | 820 | 0.0% | 0.0% | 17 | +4,103 | 1.42% | Q1 2026 | May 15, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 280,659 | 786 | 0.05% | 0.05% | 18 | +68,860 | 32.51% | Q1 2026 | May 08, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 239,694 | 671 | 0.0% | — | 19 | +239,694 | New | Q1 2026 | May 08, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Reduced | 233,895 | 654 | 0.01% | 0.02% | 20 | -175,000 | -42.8% | Q1 2026 | May 15, 2026 |
| SILVERBACK ASSET MANAGEMENT LLC | History | No change | 220,000 | 616 | 0.09% | 0.08% | 21 | 0 | 0.0% | Q1 2026 | May 21, 2026 |
| VANGUARD GROUP INC | History | No change | 239,694 | 611 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 237,938 | 606 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| ODDO BHF ASSET MANAGEMENT SAS | History | No change | 215,098 | 602 | 0.02% | 0.02% | 24 | 0 | 0.0% | Q1 2026 | May 18, 2026 |
| BlackRock, Inc. | History | No change | 208,592 | 584 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Added to | 207,206 | 580 | 0.01% | 0.0% | 26 | +180,198 | 667.2% | Q1 2026 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 200,643 | 561 | 0.0% | 0.0% | 27 | -220,174 | -52.32% | Q1 2026 | May 15, 2026 |
| Steward Partners Investment Advisory, LLC | History | Added to | 197,002 | 551 | 0.0% | 0.0% | 28 | +950 | 0.48% | Q1 2026 | May 08, 2026 |
| UBS Group AG | History | Added to | 183,446 | 513 | 0.0% | 0.0% | 29 | +3,751 | 2.09% | Q1 2026 | May 05, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 159,606 | 446 | 0.0% | 0.0% | 30 | +21,657 | 15.7% | Q1 2026 | May 15, 2026 |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | History | No change | 125,000 | 348 | 0.02% | 0.02% | 31 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 126,326 | 341 | 0.0% | 0.0% | 32 | -1,936 | -1.51% | Q1 2026 | May 13, 2026 |
| GABELLI FUNDS LLC | History | Reduced | 116,802 | 327 | 0.0% | 0.0% | 33 | -23,750 | -16.9% | Q1 2026 | May 14, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 99,874 | 279 | 0.0% | 0.0% | 34 | +70,674 | 242.03% | Q1 2026 | May 15, 2026 |
| Yakira Capital Management, Inc. | History | Reduced | 98,000 | 274 | 0.08% | 0.08% | 35 | -700 | -0.71% | Q1 2026 | May 14, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | New | 96,720 | 270 | 0.0% | — | 36 | +96,720 | New | Q1 2026 | May 11, 2026 |
| Point72 Asset Management, L.P. | History | Added to | 94,209 | 263 | 0.0% | 0.0% | 37 | +30,714 | 48.37% | Q1 2026 | May 15, 2026 |
| GABELLI & Co INVESTMENT ADVISERS, INC. | History | Reduced | 77,475 | 216 | 0.03% | 0.04% | 38 | -36,250 | -31.88% | Q1 2026 | May 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Reduced | 72,643 | 203 | 0.0% | 0.0% | 39 | -200 | -0.27% | Q1 2026 | May 15, 2026 |
| Eurizon Capital SGR S.p.A. | History | Added to | 70,944 | 192 | 0.0% | 0.0% | 40 | +2,769 | 4.06% | Q1 2026 | May 08, 2026 |
| Polunin Capital Partners Ltd | History | Reduced | 57,011 | 164 | 0.04% | 0.16% | 42 | -278,137 | -82.99% | Q1 2026 | Apr 15, 2026 |
| ALGERT GLOBAL LLC | History | No change | 58,695 | 164 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 54,250 | 151 | 0.0% | 0.0% | 43 | -79,105 | -59.32% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 49,769 | 139 | 0.0% | 0.0% | 44 | -54,459 | -52.25% | Q1 2026 | May 12, 2026 |
| ALTFEST L J & CO INC | History | No change | 47,809 | 133 | 0.01% | 0.01% | 45 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| Centiva Capital, LP | History | Reduced | 43,372 | 121 | 0.0% | 0.0% | 46 | -28,066 | -39.29% | Q1 2026 | May 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 35,500 | 99 | 0.0% | — | 47 | +35,500 | New | Q1 2026 | May 14, 2026 |
| AXQ CAPITAL, LP | History | New | 32,444 | 90 | 0.01% | — | 48 | +32,444 | New | Q1 2026 | May 13, 2026 |
| STATE STREET CORP | History | Added to | 28,397 | 79 | 0.0% | 0.0% | 49 | +584 | 2.1% | Q1 2026 | May 15, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 24,436 | 68 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Jump Financial, LLC | History | Reduced | 24,124 | 67 | 0.0% | 0.0% | 51 | -76,327 | -75.98% | Q1 2026 | May 14, 2026 |
| GROUP ONE TRADING LLC | History | Added to | 23,666 | 66 | 0.0% | 0.0% | 52 | +11,675 | 97.36% | Q1 2026 | May 13, 2026 |
| HRT FINANCIAL LP | History | New | 19,148 | 53 | 0.0% | — | 54 | +19,148 | New | Q1 2026 | May 14, 2026 |
| Quadrature Capital Ltd | History | Reduced | 19,169 | 53 | 0.0% | 0.0% | 53 | -5,251 | -21.5% | Q1 2026 | May 15, 2026 |
| HSBC HOLDINGS PLC | History | No change | 13,097 | 36 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| PRUDENTIAL FINANCIAL INC | History | New | 12,700 | 35 | 0.0% | — | 56 | +12,700 | New | Q1 2026 | May 13, 2026 |
| Cetera Investment Advisers | History | No change | 12,368 | 34 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| LPL Financial LLC | History | No change | 11,932 | 33 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| SEVEN MILE ADVISORY | History | New | 10,173 | 28 | 0.02% | — | 59 | +10,173 | New | Q1 2026 | Apr 14, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 7,193 | 20 | 0.0% | — | 60 | +7,093 | 7093.0% | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | No change | 5,782 | 16 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| NFSG Corp | History | No change | 4,725 | 13 | 0.0% | 0.0% | 62 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| ROYAL BANK OF CANADA | History | New | 1,934 | 5 | 0.0% | — | 63 | +1,934 | New | Q1 2026 | May 15, 2026 |
| CIBC Private Wealth Group LLC | History | No change | 1,481 | 3 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 1,056 | 2 | 0.0% | 0.0% | 66 | -15 | -1.4% | Q1 2026 | Apr 27, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 1,000 | 2 | 0.0% | 0.0% | 65 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 438 | 1 | 0.0% | 0.0% | 67 | -1,476 | -77.12% | Q1 2026 | May 15, 2026 |
| Advisory Services Network, LLC | History | New | 500 | 1 | 0.0% | — | 68 | +500 | New | Q1 2026 | May 15, 2026 |
| KENNEDY CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -106,804 | -100.0% | Q1 2026 | May 13, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | Closed out | 0 | 0 | — | 0.0% | — | -101,907 | -100.0% | Q1 2026 | May 14, 2026 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -25,383 | -100.0% | Q1 2026 | May 15, 2026 |
| SEI INVESTMENTS CO | History | Closed out | 0 | 0 | — | 0.0% | — | -24,381 | -100.0% | Q1 2026 | May 13, 2026 |
| Sather Financial Group Inc | History | Closed out | 0 | 0 | — | 0.0% | — | -20,920 | -100.0% | Q1 2026 | Apr 29, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,477 | -100.0% | Q1 2026 | May 11, 2026 |
| Investors Research Corp | History | Closed out | 0 | 0 | — | 0.01% | — | -13,500 | -100.0% | Q1 2026 | Apr 03, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -845 | -100.0% | Q1 2026 | May 15, 2026 |
| SALEM INVESTMENT COUNSELORS INC | History | New | 300 | 0 | — | — | — | +300 | New | Q1 2026 | Apr 29, 2026 |
| SIMPLEX TRADING, LLC | History | New | 147 | 0 | — | — | — | +147 | New | Q1 2026 | May 14, 2026 |
| MAI Capital Management | History | Closed out | 0 | 0 | — | — | — | -100 | -100.0% | Q1 2026 | May 15, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | New | 3 | 0 | — | — | — | +3 | New | Q1 2026 | May 07, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 2 | 0 | — | — | — | +2 | New | Q1 2026 | May 11, 2026 |
| FMR LLC | History | No change | 37 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CWM, LLC | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |