Magnachip SemiconductorMX
13F holders, Q1 2025 (March 31)87holders +5
14new positions
9sold out
5famous investors
$3.42avg. 13F price*
At the end of Q1 2025, 87 institutions reported holding Magnachip Semiconductor Corp. (MX) in their 13F filings, up 5 from Q4 2024. 14 opened new positions and 9 sold out. The largest holders were Immersion Corp. ($10.2M), Oaktree Capital Management ($9.8M) and Systematic Financial Management LP ($6.5M). 5 famous investors held it, including Howard Marks (0.2% of Oaktree Capital Management's portfolio), Prem Watsa (0.0% of Fairfax Financial Holdings's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Magnachip Semiconductor Corp.
- CUSIP
- 55933J203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 14 | $1.6M |
| Exits | 9 | $1.9M |
All 13F filers, Q4 2024 → Q1 2025: 1,178,780 shares bought and 2,232,562 shares sold, net −1,053,782 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 87 holders
| Immersion Corp. | 6.26% | No change | 2,970,139 | $10.2M |
| Oaktree Capital Management | 0.24% | No change | 2,849,858 | $9.8M |
| Systematic Financial Management LP | 0.19% | Reduce -2.8% | 1,909,149 | $6.5M |
| Clearline Capital LP | 0.66% | No change | 1,900,176 | $6.5M |
| Ameriprise Financial Inc. | 0.00% | Add +2.1% | 1,489,010 | $5.1M |
| Vanguard Group Inc. | 0.00% | Reduce -4.9% | 1,031,045 | $3.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.6% | 984,463 | $3.4M |
| Quinn Opportunity Partners LLC | 0.18% | No change | 730,468 | $2.5M |
| S Squared Technology, LLC | 1.12% | Reduce -7.3% | 639,715 | $2.2M |
| Morgan Stanley | 0.00% | Reduce -6.7% | 632,223 | $2.2M |
| State of Wisconsin Investment Board | 0.01% | No change | 600,017 | $2.1M |
| Bridgeway Capital Management, LLC | 0.04% | Reduce -23.9% | 436,895 | $1.5M |
| Marshall Wace, LLP | 0.00% | Add +78.3% | 410,861 | $1.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -6.6% | 403,828 | $1.4M |
| Millennium Management | 0.00% | Reduce -33.1% | 394,818 | $1.4M |
| Two Sigma Advisers, LP | 0.00% | Reduce -19.0% | 385,738 | $1.3M |
| Citadel Advisors | 0.00% | Add +83.2% | 354,217 | $1.2M |
| BNP Paribas Financial Markets | 0.00% | Add +0.3% | 311,286 | $1.1M |
| Two Sigma Investments, LP | 0.00% | Reduce -23.5% | 306,974 | $1.1M |
| Polunin Capital Partners Ltd | 0.19% | Reduce -2.4% | 358,495 | $950K |
| UBS Group AG | 0.00% | Reduce -12.5% | 230,596 | $791K |
| Oddo BHF Asset Management Sas | 0.03% | No change | 215,098 | $738K |
| BlackRock, Inc. | 0.00% | Reduce -1.2% | 214,902 | $737K |
| Gsa Capital Partners LLP | 0.06% | Add +64.6% | 184,517 | $633K |
| Susquehanna International Group, LLP | 0.00% | Reduce -16.3% | 180,832 | $620K |
| Steward Partners Investment Advisory, LLC | 0.01% | New | 169,877 | $583K |
| Gabelli Funds LLC | 0.00% | Reduce -23.3% | 165,552 | $568K |
| Orion Porfolio Solutions, LLC | 0.01% | Add +155.0% | 165,372 | $567K |
| Orion Portfolio Solutions, LLC | 0.01% | Add +155.0% | 165,372 | $567K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.3% | 163,340 | $560K |
| Invesco Ltd. | 0.00% | Reduce -19.1% | 153,296 | $526K |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 152,112 | $522K |
| JPMorgan Chase & Co. | 0.00% | Add +13.1% | 139,412 | $478K |
| Fairfax Financial Holdings | 0.02% | No change | 125,000 | $429K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.06% | Reduce -14.4% | 113,725 | $390K |
| Yakira Capital Management, Inc. | 0.14% | No change | 98,700 | $339K |
| Kennedy Capital Management LLC | 0.01% | Reduce -75.4% | 94,392 | $324K |
| BCK Capital Management LP | 0.20% | No change | 74,268 | $255K |
| American Century Companies Inc. | 0.00% | Add +5.8% | 72,861 | $250K |
| Cubist Systematic Strategies, LLC | 0.00% | Add +22.9% | 60,638 | $208K |
| Engineers Gate Manager LP | 0.00% | Reduce -13.6% | 51,707 | $177K |
| Covestor Ltd | 0.12% | Reduce -1.9% | 51,473 | $177K |
| Group One Trading LLC | 0.01% | Add +1609.2% | 41,397 | $142K |
| Jump Financial, LLC | 0.00% | Add +2.3% | 38,605 | $132K |
| Diametric Capital, LP | 0.14% | New | 34,610 | $119K |
| Jane Street Group, LLC | 0.00% | New | 33,623 | $115K |
| State Street Corp. | 0.00% | Reduce -2.2% | 32,377 | $111K |
| Sather Financial Group Inc | 0.01% | No change | 29,920 | $103K |
| Empowered Funds, LLC | 0.00% | Reduce -78.5% | 24,141 | $83K |
| Virtu Financial LLC | 0.00% | Reduce -60.9% | 23,561 | $81K |
| Altfest L J & Co. Inc. | 0.01% | No change | 22,000 | $75K |
| Algert Global LLC | 0.00% | No change | 20,355 | $70K |
| Centiva Capital, LP | 0.00% | No change | 20,000 | $69K |
| Renaissance Technologies | 0.00% | Reduce -92.1% | 18,900 | $65K |
| Canandaigua National Bank & Trust Co. | 0.01% | Reduce -4.3% | 16,723 | $57K |
| Prelude Capital Management, LLC | 0.01% | New | 16,619 | $57K |
| XTX Topco Ltd | 0.00% | Reduce -56.1% | 15,823 | $54K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -6.1% | 15,400 | $53K |
| Simplex Trading, LLC | 0.00% | New | 15,371 | $52K |
| Walleye Capital LLC | 0.00% | Reduce -88.5% | 14,986 | $51K |
| Investors Research Corp | 0.01% | No change | 14,800 | $51K |
| Oxford Asset Management LLP | 0.02% | New | 14,343 | $49K |
| HSBC Holdings PLC | 0.00% | Add +12.0% | 13,097 | $44K |
| Quadrature Capital Ltd | 0.00% | Reduce -64.3% | 11,460 | $39K |
| OneDigital Investment Advisors LLC | 0.00% | New | 10,218 | $35K |
| Coldstream Capital Management Inc. | 0.00% | New | 8,106 | $28K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.01% | No change | 6,299 | $22K |
| Founders Capital Management | 0.01% | No change | 6,000 | $21K |
| Barclays PLC | 0.00% | No change | 5,782 | $20K |
| NFSG Corp | 0.00% | Add +9.9% | 4,725 | $16K |
| Lazard Asset Management LLC | 0.00% | Reduce -10.5% | 3,977 | $13K |
| Shell Asset Management Co. | 0.00% | Reduce -7.3% | 2,059 | $7K |
| Bank of America Corp. | 0.00% | Add +72.5% | 1,742 | $6K |
| Legal & General Group Plc | 0.00% | No change | 1,507 | $5K |
| Inlight Wealth Management, LLC | 0.00% | New | 1,489 | $5K |
| Wells Fargo & Company | 0.00% | Reduce -7.4% | 1,430 | $5K |
| CIBC Private Wealth Group LLC | 0.00% | Add +89.8% | 1,482 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 515 | $2K |
| Comerica Bank | 0.00% | Add +197.4% | 452 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Add +802.0% | 451 | $2K |
| Osaic Holdings, Inc. | 0.00% | Reduce -74.5% | 400 | $1K |
| Salem Investment Counselors Inc. | 0.00% | No change | 300 | $1K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | New | 239 | $820 |
| FMR LLC | 0.00% | New | 43 | $147 |
| MCF Advisors LLC | 0.00% | No change | 25 | $86 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 14 | $48 |
| Cwm, LLC | 0.00% | No change | 15 | $0 |
"% of holder's portfolio" is MX's weight in each manager's 13F, not the share of Magnachip Semiconductor Corp. the manager owns.