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 | Reduced | 2,500,000 | 11,825 | 0.16% | 0.12% | 1 | -349,858 | -12.28% | Q2 2026 | Aug 13, 2026 |
| MARSHALL WACE, LLP | History | Added to | 1,615,488 | 7,641 | 0.01% | 0.0% | 2 | +370,866 | 29.8% | Q2 2026 | Aug 13, 2026 |
| FourWorld Capital Management LLC | History | Reduced | 1,600,695 | 7,571 | 6.89% | 2.37% | 3 | -57,006 | -3.44% | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 1,501,438 | 7,101 | 0.01% | 0.0% | 4 | +929,604 | 162.57% | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 1,397,759 | 6,611 | 0.0% | 0.0% | 5 | +1,238,153 | 775.76% | Q2 2026 | Aug 14, 2026 |
| Caption Management, LLC | History | New | 1,330,090 | 6,291 | 0.03% | — | 6 | +1,330,090 | New | Q2 2026 | Aug 14, 2026 |
| NOMURA HOLDINGS INC | History | New | 1,000,000 | 4,730 | 0.01% | — | 7 | +1,000,000 | New | Q2 2026 | Aug 14, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 963,768 | 4,550 | 0.01% | 0.0% | 8 | +317,084 | 49.03% | Q2 2026 | Aug 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 802,003 | 3,793 | 0.0% | 0.0% | 9 | +747,753 | 1378.35% | Q2 2026 | Aug 14, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 666,477 | 3,152 | 0.0% | 0.0% | 10 | +616,708 | 1239.14% | Q2 2026 | Aug 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 661,600 | 3,129 | 0.0% | 0.0% | 11 | +626,100 | 1763.66% | Q2 2026 | Aug 13, 2026 |
| MORGAN STANLEY | History | Reduced | 544,125 | 2,573 | 0.0% | 0.0% | 12 | -166,319 | -23.41% | Q2 2026 | Aug 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 475,648 | 2,249 | 0.0% | 0.0% | 13 | -73,458 | -13.38% | Q2 2026 | Aug 11, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Added to | 412,849 | 1,952 | 0.0% | 0.0% | 14 | +316,129 | 326.85% | Q2 2026 | Aug 12, 2026 |
| PEAK6 LLC | History | New | 400,000 | 1,892 | 0.0% | — | 15 | +400,000 | New | Q2 2026 | Aug 12, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 397,422 | 1,879 | 0.0% | 0.0% | 16 | +104,482 | 35.67% | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | History | New | 382,383 | 1,808 | 0.0% | — | 17 | +382,383 | New | Q2 2026 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 378,043 | 1,788 | 0.0% | 0.0% | 18 | +278,169 | 278.52% | Q2 2026 | Sep 02, 2026 |
| Trexquant Investment LP | History | New | 285,909 | 1,352 | 0.01% | — | 19 | +285,909 | New | Q2 2026 | Aug 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 265,146 | 1,254 | 0.0% | 0.0% | 20 | -64,222 | -19.5% | Q2 2026 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | No change | 239,694 | 1,133 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| XTX Topco Ltd | History | New | 222,197 | 1,050 | 0.01% | — | 22 | +222,197 | New | Q2 2026 | Aug 14, 2026 |
| ODDO BHF ASSET MANAGEMENT SAS | History | No change | 215,098 | 1,017 | 0.05% | 0.02% | 23 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Reduced | 199,954 | 946 | 0.06% | 0.05% | 24 | -80,705 | -28.76% | Q2 2026 | Aug 06, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Reduced | 200,081 | 946 | 0.01% | 0.01% | 25 | -7,125 | -3.44% | Q2 2026 | Aug 14, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | New | 160,203 | 757 | 0.0% | — | 26 | +160,203 | New | Q2 2026 | Aug 14, 2026 |
| BLUEFIN CAPITAL MANAGEMENT, LLC | History | New | 220,098 | 747 | 0.19% | — | 27 | +220,098 | New | Q2 2026 | Aug 14, 2026 |
| Steward Partners Investment Advisory, LLC | History | Reduced | 153,347 | 725 | 0.0% | 0.0% | 28 | -43,655 | -22.16% | Q2 2026 | Aug 13, 2026 |
| GROUP ONE TRADING LLC | History | Added to | 117,823 | 557 | 0.0% | 0.0% | 29 | +94,157 | 397.86% | Q2 2026 | Aug 13, 2026 |
| Virtu Financial LLC | History | New | 114,969 | 544 | 0.02% | — | 30 | +114,969 | New | Q2 2026 | Aug 13, 2026 |
| ALGERT GLOBAL LLC | History | Added to | 110,785 | 524 | 0.01% | 0.0% | 31 | +52,090 | 88.75% | Q2 2026 | Aug 13, 2026 |
| UBS Group AG | History | Reduced | 110,336 | 521 | 0.0% | 0.0% | 32 | -73,110 | -39.85% | Q2 2026 | Aug 13, 2026 |
| Federation des caisses Desjardins du Quebec | History | Added to | 108,474 | 512 | 0.0% | 0.0% | 33 | +84,038 | 343.91% | Q2 2026 | Aug 13, 2026 |
| SILVERBACK ASSET MANAGEMENT LLC | History | Reduced | 100,000 | 473 | 0.05% | 0.09% | 34 | -120,000 | -54.55% | Q2 2026 | Aug 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 95,843 | 453 | 0.0% | 0.0% | 35 | -104,800 | -52.23% | Q2 2026 | Aug 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Added to | 73,701 | 348 | 0.0% | 0.0% | 36 | +1,058 | 1.46% | Q2 2026 | Aug 12, 2026 |
| IMC-Chicago, LLC | History | New | 67,909 | 321 | 0.0% | — | 37 | +67,909 | New | Q2 2026 | Aug 06, 2026 |
| Squarepoint Ops LLC | History | New | 67,450 | 319 | 0.0% | — | 38 | +67,450 | New | Q2 2026 | Aug 14, 2026 |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | History | Reduced | 62,500 | 296 | 0.01% | 0.02% | 39 | -62,500 | -50.0% | Q2 2026 | Aug 14, 2026 |
| BARCLAYS PLC | History | Added to | 60,000 | 283 | 0.0% | 0.0% | 40 | +54,218 | 937.7% | Q2 2026 | Aug 14, 2026 |
| Eurizon Capital SGR S.p.A. | History | Reduced | 60,955 | 281 | 0.0% | 0.0% | 41 | -9,989 | -14.08% | Q2 2026 | Jul 29, 2026 |
| Polunin Capital Partners Ltd | History | Added to | 59,811 | 240 | 0.06% | 0.04% | 42 | +2,800 | 4.91% | Q2 2026 | Jul 15, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Reduced | 46,141 | 218 | 0.0% | 0.01% | 43 | -187,754 | -80.27% | Q2 2026 | Aug 14, 2026 |
| Walleye Capital LLC | History | New | 42,821 | 202 | 0.0% | — | 44 | +42,821 | New | Q2 2026 | Aug 03, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 38,588 | 178 | 0.0% | 0.0% | 45 | -87,738 | -69.45% | Q2 2026 | Aug 12, 2026 |
| Yakira Capital Management, Inc. | History | Reduced | 34,675 | 164 | 0.05% | 0.08% | 46 | -63,325 | -64.62% | Q2 2026 | Aug 13, 2026 |
| WINTON GROUP Ltd | History | New | 34,678 | 164 | 0.01% | — | 47 | +34,678 | New | Q2 2026 | Aug 07, 2026 |
| WESBANCO BANK INC | History | New | 30,000 | 141 | 0.0% | — | 48 | +30,000 | New | Q2 2026 | Jul 28, 2026 |
| STATE STREET CORP | History | Added to | 28,692 | 135 | 0.0% | 0.0% | 49 | +295 | 1.04% | Q2 2026 | Aug 07, 2026 |
| HRT FINANCIAL LP | History | Added to | 28,441 | 134 | 0.0% | 0.0% | 50 | +9,293 | 48.53% | Q2 2026 | Aug 14, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 27,646 | 130 | 0.0% | 0.0% | 51 | +27,208 | 6211.87% | Q2 2026 | Aug 11, 2026 |
| CITIGROUP INC | History | New | 23,206 | 109 | 0.0% | — | 52 | +23,206 | New | Q2 2026 | Aug 03, 2026 |
| GABELLI & Co INVESTMENT ADVISERS, INC. | History | Reduced | 22,505 | 106 | 0.02% | 0.03% | 53 | -54,970 | -70.95% | Q2 2026 | Aug 12, 2026 |
| GABELLI FUNDS LLC | History | Reduced | 21,670 | 102 | 0.0% | 0.0% | 54 | -95,132 | -81.45% | Q2 2026 | Aug 12, 2026 |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | History | New | 19,066 | 90 | 0.0% | — | 55 | +19,066 | New | Q2 2026 | Aug 14, 2026 |
| AXQ CAPITAL, LP | History | Reduced | 18,212 | 86 | 0.01% | 0.01% | 56 | -14,232 | -43.87% | Q2 2026 | Aug 06, 2026 |
| LPL Financial LLC | History | Added to | 17,685 | 83 | 0.0% | 0.0% | 57 | +5,753 | 48.21% | Q2 2026 | Aug 07, 2026 |
| FOX RUN MANAGEMENT, L.L.C. | History | New | 16,461 | 77 | 0.01% | — | 58 | +16,461 | New | Q2 2026 | Aug 04, 2026 |
| BlackRock, Inc. | History | Reduced | 13,377 | 63 | 0.0% | 0.0% | 59 | -195,215 | -93.59% | Q2 2026 | Aug 07, 2026 |
| Owlhouse Capital LP | History | New | 13,140 | 62 | 0.1% | — | 60 | +13,140 | New | Q2 2026 | Aug 14, 2026 |
| Caitong International Asset Management Co., Ltd | History | Added to | 13,092 | 61 | 0.01% | — | 61 | +13,090 | 654500.0% | Q2 2026 | Aug 04, 2026 |
| Accurate Wealth Management, LLC | History | New | 15,000 | 60 | 0.01% | — | 62 | +15,000 | New | Q2 2026 | Jul 14, 2026 |
| StoneX Group Inc. | History | New | 10,625 | 57 | 0.0% | — | 63 | +10,625 | New | Q2 2026 | Aug 12, 2026 |
| C2P Capital Advisory Group, LLC d.b.a. Prosperity Capital Advisors | History | New | 11,475 | 54 | 0.0% | — | 64 | +11,475 | New | Q2 2026 | Jul 20, 2026 |
| Centiva Capital, LP | History | Reduced | 10,573 | 50 | 0.0% | 0.0% | 65 | -32,799 | -75.62% | Q2 2026 | Aug 13, 2026 |
| Rockefeller Capital Management L.P. | History | New | 10,000 | 47 | 0.0% | — | 66 | +10,000 | New | Q2 2026 | Aug 13, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 7,193 | 34 | 0.0% | 0.0% | 67 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| NFSG Corp | History | Added to | 5,925 | 28 | 0.0% | 0.0% | 68 | +1,200 | 25.4% | Q2 2026 | Aug 14, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 3,225 | 15 | 0.0% | — | 69 | +3,078 | 2093.88% | Q2 2026 | Aug 12, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 2,296 | 10 | 0.0% | 0.0% | 70 | +1,240 | 117.42% | Q2 2026 | Jul 22, 2026 |
| NewEdge Advisors, LLC | History | New | 1,000 | 4 | 0.0% | — | 72 | +1,000 | New | Q2 2026 | Aug 12, 2026 |
| Ameritas Advisory Services, LLC | History | New | 946 | 4 | 0.0% | — | 73 | +946 | New | Q2 2026 | Aug 14, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 1,000 | 4 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 688 | 3 | 0.0% | 0.0% | 74 | -1,246 | -64.43% | Q2 2026 | Aug 14, 2026 |
| TD Waterhouse Canada Inc. | History | New | 500 | 2 | 0.0% | — | 75 | +500 | New | Q2 2026 | Jul 27, 2026 |
| SALEM INVESTMENT COUNSELORS INC | History | No change | 300 | 1 | 0.0% | — | 76 | 0 | 0.0% | Q2 2026 | Jul 14, 2026 |
| AMERIPRISE FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,583,589 | -100.0% | Q2 2026 | Aug 14, 2026 |
| IMMERSION CORP | History | Closed out | 0 | 0 | — | 2.68% | — | -1,383,402 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Clearline Capital LP | History | Closed out | 0 | 0 | — | 0.16% | — | -1,114,590 | -100.0% | Q2 2026 | Aug 14, 2026 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.47% | — | -743,953 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Cygnus Capital Advisors, LLC | History | Closed out | 0 | 0 | — | 1.4% | — | -733,954 | -100.0% | Q2 2026 | Sep 03, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | Closed out | 0 | 0 | — | 0.0% | — | -557,617 | -100.0% | Q2 2026 | Aug 14, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.09% | — | -403,627 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Potomac Capital Management, Inc. | History | Closed out | 0 | 0 | — | 0.89% | — | -365,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -94,209 | -100.0% | Q2 2026 | Aug 14, 2026 |
| ALTFEST L J & CO INC | History | Closed out | 0 | 0 | — | 0.01% | — | -47,809 | -100.0% | Q2 2026 | Jul 30, 2026 |
| Jump Financial, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -24,124 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -19,169 | -100.0% | Q2 2026 | Aug 06, 2026 |
| HSBC HOLDINGS PLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,097 | -100.0% | Q2 2026 | Aug 14, 2026 |
| PRUDENTIAL FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,700 | -100.0% | Q2 2026 | Aug 12, 2026 |
| Cetera Investment Advisers | History | Closed out | 0 | 0 | — | 0.0% | — | -12,368 | -100.0% | Q2 2026 | Aug 12, 2026 |
| SEVEN MILE ADVISORY | History | Closed out | 0 | 0 | — | 0.02% | — | -10,173 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Advisory Services Network, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -500 | -100.0% | Q2 2026 | Aug 12, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | Closed out | 0 | 0 | — | — | — | -3 | -100.0% | Q2 2026 | Aug 12, 2026 |
| FMR LLC | History | No change | 37 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| CWM, LLC | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |