Magnachip SemiconductorMX
13F holders, Q2 2025 (June 30)91holders +4
16new positions
12sold out
5famous investors
$3.98avg. 13F price*
At the end of Q2 2025, 91 institutions reported holding Magnachip Semiconductor Corp. (MX) in their 13F filings, up 4 from Q1 2025. 16 opened new positions and 12 sold out. The largest holders were Immersion Corp. ($12.8M), Oaktree Capital Management ($11.3M) and Systematic Financial Management LP ($7.7M). 5 famous investors held it, including Howard Marks (0.3% 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 Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $4.1M |
| Exits | 12 | $564K |
All 13F filers, Q1 2025 → Q2 2025: 2,148,340 shares bought and 1,191,318 shares sold, net +957,022 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 91 holders
| Immersion Corp. | 6.48% | Add +8.2% | 3,213,966 | $12.8M |
| Oaktree Capital Management | 0.29% | No change | 2,849,858 | $11.3M |
| Systematic Financial Management LP | 0.21% | Add +1.7% | 1,941,856 | $7.7M |
| Clearline Capital LP | 0.67% | No change | 1,900,176 | $7.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -17.8% | 1,224,426 | $4.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +4.0% | 1,024,258 | $4.1M |
| Vanguard Group Inc. | 0.00% | Reduce -0.7% | 1,023,505 | $4.1M |
| Quinn Opportunity Partners LLC | 0.25% | No change | 730,468 | $2.9M |
| Marshall Wace, LLP | 0.00% | Add +70.3% | 699,525 | $2.8M |
| S Squared Technology, LLC | 1.02% | Reduce -4.6% | 610,514 | $2.4M |
| State of Wisconsin Investment Board | 0.01% | No change | 600,017 | $2.4M |
| Morgan Stanley | 0.00% | Reduce -6.9% | 588,361 | $2.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +21.1% | 489,004 | $1.9M |
| First Wilshire Securities Management Inc. | 0.50% | New | 460,724 | $1.8M |
| Bridgeway Capital Management, LLC | 0.04% | No change | 436,895 | $1.7M |
| Polunin Capital Partners Ltd | 0.24% | No change | 358,495 | $1.4M |
| Two Sigma Advisers, LP | 0.00% | Reduce -15.2% | 326,938 | $1.3M |
| BNP Paribas Financial Markets | 0.00% | Reduce -0.4% | 309,968 | $1.2M |
| Millennium Management | 0.00% | Reduce -22.0% | 307,915 | $1.2M |
| Two Sigma Investments, LP | 0.00% | Reduce -2.1% | 300,488 | $1.2M |
| Gsa Capital Partners LLP | 0.08% | Add +47.3% | 271,751 | $1.1M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +78.4% | 271,381 | $1.1M |
| Silverback Asset Management LLC | 3.50% | New | 220,000 | $876K |
| Oddo BHF Asset Management Sas | 0.03% | No change | 215,098 | $856K |
| BlackRock, Inc. | 0.00% | Add +0.1% | 215,054 | $856K |
| Citadel Advisors | 0.00% | Reduce -39.4% | 214,788 | $855K |
| UBS Group AG | 0.00% | Reduce -7.0% | 214,550 | $854K |
| Steward Partners Investment Advisory, LLC | 0.01% | Add +17.5% | 199,677 | $795K |
| Orion Porfolio Solutions, LLC | 0.01% | Add +16.1% | 192,019 | $764K |
| Acadian Asset Management LLC | 0.00% | New | 150,568 | $596K |
| Gabelli Funds LLC | 0.00% | Reduce -15.1% | 140,552 | $559K |
| JPMorgan Chase & Co. | 0.00% | Reduce -6.5% | 130,410 | $519K |
| Fairfax Financial Holdings | 0.03% | No change | 125,000 | $496K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.07% | No change | 113,725 | $453K |
| Invesco Ltd. | 0.00% | Reduce -32.0% | 104,166 | $415K |
| Susquehanna International Group, LLP | 0.00% | Reduce -45.4% | 98,830 | $393K |
| Yakira Capital Management, Inc. | 0.15% | No change | 98,700 | $393K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -40.0% | 97,922 | $390K |
| XTX Topco Ltd | 0.01% | Add +462.9% | 89,071 | $355K |
| American Century Companies Inc. | 0.00% | Add +4.7% | 76,312 | $304K |
| BCK Capital Management LP | 0.26% | No change | 74,268 | $296K |
| Jump Financial, LLC | 0.00% | Add +80.9% | 69,827 | $278K |
| Kennedy Capital Management LLC | 0.01% | Reduce -31.6% | 64,592 | $257K |
| Cubist Systematic Strategies, LLC | 0.00% | Add +5.3% | 63,845 | $254K |
| Engineers Gate Manager LP | 0.00% | Add +15.4% | 59,648 | $237K |
| Altfest L J & Co. Inc. | 0.02% | Add +117.3% | 47,809 | $190K |
| D. E. Shaw & Co. | 0.00% | New | 46,164 | $184K |
| PFG Investments, LLC | 0.01% | New | 32,525 | $129K |
| Sather Financial Group Inc | 0.01% | Reduce -3.3% | 28,920 | $115K |
| Simplex Trading, LLC | 0.00% | Add +75.7% | 27,003 | $107K |
| Empowered Funds, LLC | 0.00% | No change | 24,141 | $96K |
| State Street Corp. | 0.00% | Reduce -28.3% | 23,208 | $92K |
| Algert Global LLC | 0.00% | No change | 20,355 | $81K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 20,343 | $81K |
| Canandaigua National Bank & Trust Co. | 0.01% | Add +14.9% | 19,216 | $76K |
| NewEdge Advisors, LLC | 0.00% | New | 18,551 | $74K |
| ProShare Advisors LLC | 0.00% | New | 18,357 | $73K |
| Squarepoint Ops LLC | 0.00% | New | 16,240 | $65K |
| Commonwealth Equity Services, LLC | 0.00% | New | 15,644 | $62K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 15,400 | $61K |
| Sei Investments Co. | 0.00% | New | 15,315 | $61K |
| Investors Research Corp | 0.01% | No change | 14,800 | $59K |
| HSBC Holdings PLC | 0.00% | No change | 13,097 | $53K |
| Jane Street Group, LLC | 0.00% | Reduce -62.1% | 12,747 | $51K |
| OneDigital Investment Advisors LLC | 0.00% | Add +17.2% | 11,974 | $48K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 10,128 | $40K |
| Covestor Ltd | 0.02% | Reduce -80.4% | 10,066 | $40K |
| Wells Fargo & Company | 0.00% | Add +347.1% | 6,393 | $25K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.00% | No change | 6,299 | $25K |
| Founders Capital Management | 0.01% | No change | 6,000 | $24K |
| Barclays PLC | 0.00% | No change | 5,782 | $23K |
| NFSG Corp | 0.00% | No change | 4,725 | $19K |
| Lazard Asset Management LLC | 0.00% | Reduce -3.5% | 3,839 | $15K |
| Group One Trading LLC | 0.00% | Reduce -94.3% | 2,358 | $9K |
| Osaic Holdings, Inc. | 0.00% | Add +482.8% | 2,331 | $9K |
| Bank of America Corp. | 0.00% | Add +27.3% | 2,218 | $9K |
| Legal & General Group Plc | 0.00% | No change | 1,507 | $6K |
| CIBC Private Wealth Group LLC | 0.00% | Reduce -6.8% | 1,381 | $5K |
| Shell Asset Management Co. | 0.00% | Reduce -35.6% | 1,325 | $5K |
| Strategic Wealth Partners, Ltd. | 0.00% | — | 1,175 | $5K |
| SBI Securities Co., Ltd. | 0.00% | Add +133.0% | 1,051 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +9.5% | 564 | $2K |
| Royal Bank of Canada | 0.00% | New | 500 | $2K |
| Comerica Bank | 0.00% | Add +7.1% | 484 | $2K |
| Ameritas Advisory Services, LLC | 0.00% | New | 450 | $2K |
| Toth Financial Advisory Corp. | 0.00% | New | 400 | $2K |
| Raymond James Financial Inc. | 0.00% | New | 300 | $1K |
| Salem Investment Counselors Inc. | 0.00% | No change | 300 | $1K |
| FMR LLC | 0.00% | Reduce -13.9% | 37 | $147 |
| MCF Advisors LLC | 0.00% | No change | 25 | $100 |
| Cwm, LLC | 0.00% | Add +333.3% | 65 | $0 |
"% of holder's portfolio" is MX's weight in each manager's 13F, not the share of Magnachip Semiconductor Corp. the manager owns.