Magnachip Semiconductor Corp
MX- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001325702
In the last 90 days, Magnachip Semiconductor Corp insiders filed 1 open-market purchase and 0 sales; 75 institutions reported holding it in 13F filings for Q2 2026, worth $73.9M in total; superinvestors Oaktree Capital and Fairfax Financial hold it.
Superinvestors holding MX, Q2 2026
2 superinvestors report holding Magnachip Semiconductor Corp on Form 13F, worth $7.39M in total. Weight is Magnachip Semiconductor Corp's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Oaktree CapitalHoward Marks | 0.1% | 1,500,000 | $7.09M | Reduced−47.4% |
| Fairfax FinancialPrem Watsa | <0.1% | 62,500 | $296.3K | Reduced−50.0% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of MX each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
2 superinvestors holding at quarter end
- Reduced
- Oaktree Capital (−47.4%), Fairfax Financial (−50.0%)
Q2 2023
2 superinvestors holding at quarter end
- Added
- Oaktree Capital (+23.9%)
Q3 2022
2 superinvestors holding at quarter end
- Added
- Fairfax Financial (+25.0%)
Q4 2021
2 superinvestors holding at quarter end
- Added
- Oaktree Capital (+14.6%), Fairfax Financial (+77.9%)
Q2 2021
2 superinvestors holding at quarter end
- New
- Fairfax Financial
- Reduced
- Oaktree Capital (−29.1%)