Reporting Manager
BlackRock Portfolio Management LLC
Symbol
MAG
Shares outstanding
103,543,275 shares
Disclosed Ownership
10,561,414 shares
Ownership
10.2%
Form type
SCHEDULE 13G
Filing time
04 Mar 2025, 12:30:38 UTC
Date of event
28 Feb 2025
Next filing
15 Apr 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BlackRock Portfolio Management LLC 10.2% 10,561,414 10,204,797 0 Spencer Fleming Managing Director