Filing Manager
Byreforge LLC
Reporting Manager
Byreforge LLC
Symbol
MX
Shares outstanding
36,150,341 shares
Disclosed Ownership
3,072,779 shares
Ownership
8.5%
Form type
SCHEDULE 13D/A
Filing time
20 Jan 2026, 13:50:07 UTC
Date of event
14 Jan 2026
Previous filing
20 Nov 2025

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Quoteable Key Fact

"Byreforge LLC disclosed 8.5% ownership in MAGNACHIP SEMICONDUCTOR Corp Common Stock, par value $0.01 per share (MX) on 14 Jan 2026."

Quick Takeaways

  • Byreforge LLC filed SCHEDULE 13D/A for MAGNACHIP SEMICONDUCTOR Corp Common Stock, par value $0.01 per share (MX).
  • Disclosed ownership: 8.5%.
  • Date of event: 14 Jan 2026.

What Changed

  • Previous schedule filing date: 20 Nov 2025.
  • Current filing was accepted on 20 Jan 2026, 13:50.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Byreforge LLC 8.5% 3,072,779 0 3,072,779 /s/ Cristiano Amoruso Cristiano Amoruso, Managing Partner 0002096092
Amoruso Cristiano 8.5% 3,072,779 0 3,072,779 /s/ Cristiano Amoruso Cristiano Amoruso 0002069371