Magnachip Semiconductor Corp
MX- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001325702
In the last 90 days, Magnachip Semiconductor Corp insiders filed 3 open-market purchases and 1 sale; 77 institutions reported holding it in 13F filings for Q2 2026, worth $73.9M in total; superinvestors Oaktree Capital and Fairfax Financial hold it.
Key figures
- Market capClose on Nov 12, 2026
- $107.3M
- Insider buysLast 90 days, $1.85M in total
- 3
- Insider sellsLast 90 days, $840.7K in total
- 1
- 13F holdersQ2 2026, +7 vs. previous quarter
- 77
- 13F valueReported value at the end of Q2 2026
- $73.9M
- Superinvestors holdingAt the end of Q2 2026
- 2
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $178.9M
- −22.8% year over year
- Net income, FY2025
- -$29.7M
- No comparable prior period
- Free cash flow, FY2025
- -$54.2M
- No comparable prior period
- Revenue, Q3 FY2026
- $44.0M
- −4.3% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Net loss for FY2025: $29.7M (16.6% of revenue).
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 1.04M
- Shares sold short
- Change
- −57.5K
- −5.3% vs. previous
- Days to cover
- 1.35
- At average daily volume
Superinvestors holding MX, Q2 2026
Go to the superinvestors tab2 superinvestors report holding Magnachip Semiconductor Corp on Form 13F. Percentages are the stock's share of each portfolio.
Oaktree Capital
Howard Marks
0.1%
Magnachip Semiconductor Corp's share of the portfolio
- Shares
- 1,500,000
- Value
- $7.09M
Fairfax Financial
Prem Watsa
<0.1%
Magnachip Semiconductor Corp's share of the portfolio
- Shares
- 62,500
- Value
- $296.3K
Latest insider trades
See all insider tradesOpen-market purchases and sales by Magnachip Semiconductor Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 10, 2026 (view filing)8:30 PM ET | Nov 6 | 4 days | Amoruso CristianoDirector | SSale | −378.3K | $2.22 | −$840.7K | −12.3%2.69M after | |
| Nov 10, 2026 (view filing)8:30 PM ET | Nov 6-9 | 4 days | Amoruso CristianoDirector | PPurchase | +568.0K | $2.41 | +$1.37M | +21.1%3.26M after | 2 lots |
| Nov 10, 2026 (view filing)6:15 AM ET | Nov 6 | 4 days | Lee ChaeChief Executive Officer | PPurchase | +70.0K | $2.22 | +$155.4K | +18.0%458.8K after | 3 lots |
| Sep 25, 2026 (view filing)4:15 PM ET | Sep 23-24 | 2 days | Lee ChaeChief Executive Officer | PPurchase | +100.0K | $3.18 | +$318.5K | +34.6%388.8K after | 3 lots |
| Mar 17, 2026 (view filing) | Mar 16 | 1 day | Nathan Gilbert EDirector | PPurchase | +22.0K | $2.87 | +$63.1K | +16.1%158.2K after | |
| Mar 16, 2026 (view filing) | Mar 12-13 | 4 days | Nathan Gilbert EDirector | PPurchase | +38.0K | $2.76 | +$105.0K | +38.7%136.2K after | 2 lots |
| Aug 26, 2025 (view filing) | Aug 25 | 1 day | Park Shin YoungSee Remarks | PPurchase | +10.0K | $2.87 | +$28.7K | +4.1%251.8K after | |
| Aug 26, 2025 (view filing) | Aug 22 | 4 days | Martino CamilloSee Remarks | PPurchase | +30.0K | $2.84 | +$85.2K | +13.1%259.1K after | |
| Mar 18, 2025 (view filing) | Mar 14 | 4 days | Lee IlbokDirector | PPurchase | +20.0K | $3.86 | +$77.2K | +10.0%219.2K after | |
| Mar 17, 2025 (view filing) | Mar 13 | 4 days | Martino CamilloDirector | PPurchase | +20.0K | $3.66 | +$73.2K | +100.0%40.0K after |
Top 10 13F holders, Q2 2026
See all 77 holdersThe largest institutional positions in Magnachip Semiconductor Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 1,615,488 | $7.64M | 0.01% | +370,866+29.8% | Added |
| FourWorld Capital Management LLC | 1,600,695 | $7.57M | 9.67% | −57,006−3.4% | Reduced |
| Two Sigma Investments, LP | 1,501,438 | $7.10M | 0.01% | +929,604+162.6% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 1,500,000 | $7.09M | 0.13% | −1,349,858−47.4% | Reduced |
| D. E. Shaw & Co., Inc. | 1,397,759 | $6.61M | 0.00% | +1,238,153+775.8% | Added |
| Acadian Asset Management LLC | 963,768 | $4.55M | 0.01% | +317,084+49.0% | Added |
| Renaissance Technologies LLC | 661,600 | $3.13M | 0.00% | +626,100+1,763.7% | Added |
| Morgan Stanley | 544,125 | $2.57M | 0.00% | −166,319−23.4% | Reduced |
| Dimensional Fund Advisors LP | 475,648 | $2.25M | 0.00% | −73,458−13.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 412,849 | $1.95M | 0.00% | +316,129+326.8% | Added |
Holders of 5% or more of MX
See all 2 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Magnachip Semiconductor Corp.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Byreforge LLC | 13D/A | 8.50%3.07M shares | 0.00 ppfrom 8.50% | Nov 20, 20252 filings | Jan 20, 2026 | SEC |
| Toro 18 Holdings LLC | 13G | 8.00%2.97M shares | New | Jan 2, 20251 filing | Jan 2, 2025 | SEC |