MX MAGNACHIP SEMICONDUCTOR Corp: institutional ownership and insider trading
79 funds reported holding $99.7M of MAGNACHIP SEMICONDUCTOR Corp in their latest 13F filings; in Q2 2026 funds net bought $6.14M, with 25 new positions and 18 funds selling out; over the last 12 months insiders bought $487K and sold $0 on the open market.
Famous investors holding MX
- Howard Marks (Oaktree Capital Management): $11.8M, 0.2% of the portfolio
- Two Sigma (Two Sigma Investments): $7.10M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $6.61M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $3.13M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $1.88M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $1.79M, 0.0% of the portfolio
Largest institutional holders of MX
- OAKTREE CAPITAL MANAGEMENT LP — $11.8M
- MARSHALL WACE, LLP — $7.64M
- FourWorld Capital Management LLC — $7.57M
- TWO SIGMA INVESTMENTS, LP — $7.10M
- D. E. Shaw & Co., Inc. — $6.61M
- Caption Management, LLC — $6.29M
- NOMURA HOLDINGS INC (NMR, NRSCF) — $4.73M
- ACADIAN ASSET MANAGEMENT LLC — $4.55M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $3.79M
- JANE STREET GROUP, LLC — $3.15M
Recent MX insider trades
- Sep 24, 2026: Lee Chae bought 100,000 shares ($319K)
- Mar 16, 2026: Nathan Gilbert E bought 21,994 shares ($63.1K)
- Mar 13, 2026: Nathan Gilbert E bought 38,006 shares ($105K)
- Aug 25, 2025: Park Shin Young bought 10,000 shares ($28.7K)
5%+ owners
- Byreforge LLC: 8.5% (Schedule 13D/A, filed Jan 20, 2026)