Reporting Manager
BlackRock Portfolio Management LLC
Symbol
MAG
Shares outstanding
103,543,275 shares
Disclosed Ownership
10,561,414 shares
Ownership
10%
Form type
SCHEDULE 13G
Filing time
04 Mar 2025, 12:30:38 UTC
Date of event
28 Feb 2025
Next filing
15 Apr 2025

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Quoteable Key Fact

"BlackRock Portfolio Management LLC disclosed 10% ownership in MAG SILVER CORP Common Stock (MAG) on 28 Feb 2025."

Quick Takeaways

  • BlackRock Portfolio Management LLC filed SCHEDULE 13G for MAG SILVER CORP Common Stock (MAG).
  • Disclosed ownership: 10%.
  • Date of event: 28 Feb 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 04 Mar 2025, 12:30.

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 (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BlackRock Portfolio Management LLC 10% 10,561,414 10,204,797 0 Spencer Fleming Managing Director