Filing Manager
Michael Jay Sacks
Reporting Manager
Michael Jay Sacks
Symbol
GCMG
Shares outstanding
195,832,185 shares
Disclosed Ownership
142,565,831 shares
Ownership
73%
Form type
SCHEDULE 13G/A
Filing time
08 Aug 2025, 16:15:02 UTC
Date of event
30 Jun 2025
Next filing
13 Feb 2026

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Quoteable Key Fact

"Michael Jay Sacks disclosed 73% ownership in GCM Grosvenor Inc. Class A Common Stock, par value $0.0001 (GCMG) on 30 Jun 2025."

Quick Takeaways

  • Michael Jay Sacks filed SCHEDULE 13G/A for GCM Grosvenor Inc. Class A Common Stock, par value $0.0001 (GCMG).
  • Disclosed ownership: 73%.
  • Date of event: 30 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 08 Aug 2025, 16:15.

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.

Source Evidence

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Michael Jay Sacks 73% 142,565,831 0 142,565,831 /s/ Michael Jay Sacks Michael Jay Sacks
Grosvenor Holdings, L.L.C. 72% 134,858,026 0 134,858,026 /s/ Michael Jay Sacks Michael Jay Sacks Managing Member
Grosvenor Holdings II, L.L.C. 5.7% 3,226,977 0 3,226,977 /s/ Michael Jay Sacks Michael Jay Sacks Managing Member
GCM Grosvenor Management, LLC 7.8% 4,480,828 0 4,480,828 /s/ Michael Jay Sacks Michael Jay Sacks Managing Member
GCM Progress LLC 63% 90,155,396 0 90,155,396 /s/ Michael Jay Sacks Michael Jay Sacks Managing Member
GCM Progress Subsidiary LLC 63% 90,155,396 0 90,155,396 /s/ Michael Jay Sacks Michael Jay Sacks Managing Member