Michael Jay Sacks - 31 Dec 2025 SCHEDULE 13G/A Report for GCM Grosvenor Inc. Class A Common Stock, par value $0.0001 (GCMG)

Filing Manager
Michael Jay Sacks
Reporting Manager
Michael Jay Sacks
Security
GCM Grosvenor Inc. Class A Common Stock, par value $0.0001
Symbol
GCMG
Shares outstanding
202,389,741 shares
Disclosed Ownership
141,672,819 shares
Ownership
70%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 16:01:01 UTC
Date of event
31 Dec 2025
Previous filing
08 Aug 2025
SEC
View on sec.gov

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Michael Jay Sacks 70% 141,672,819 0 141,672,819 /s/ Michael Jay Sacks Michael Jay Sacks
Grosvenor Holdings, L.L.C. 69% 0 0 133,965,014 /s/ Michael Jay Sacks Michael Jay Sacks/Managing Member
Grosvenor Holdings II, L.L.C. 5% 3,226,977 0 3,226,977 /s/ Michael Jay Sacks Michael Jay Sacks/Managing Member
GCM Grosvenor Management, LLC 6.9% 4,480,828 0 4,480,828 /s/ Michael Jay Sacks Michael Jay Sacks/Managing Member
GCM Progress LLC 60% 90,155,396 0 90,155,396 /s/ Michael Jay Sacks Michael Jay Sacks/Managing Member
GCM Progress Subsidiary LLC 60% 90,155,396 90,155,396 0 /s/ Michael Jay Sacks Michael Jay Sacks/Managing Member