GCM Grosvenor Inc. (GCMG) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, the three largest insider holders of GCMG are Frederick Pollock (Chief Investment Officer, 761.11K shares), Jonathan Reisin Levin (President, 586.84K shares), Blythe Masters (Director, 84.78K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Frederick Pollock Chief Investment Officer 761,110 0 03 Mar, 2026
Jonathan Reisin Levin President 586,844 0 18 Aug, 2025
Blythe Masters 84,783 0 02 Jan, 2025
Kathleen Patricia Sullivan Principal Accounting Officer 70,004 0 12 Mar, 2026
Sandra Hurse Chief Hr Officer 34,502 0 18 Apr, 2025
Francis Osarume Idehen Chief Operating Officer 18,566 0 17 Aug, 2021
Samuel C Iii Scott 13,902 0 03 Jan, 2022
Michael Jay Sacks Chief Executive Officer 0 6,988 17 Nov, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
11 Mar, 2026 Kathleen Patricia Sullivan Class A Common Stock D 1,600 $0.00 70,004 D G
01 Mar, 2026 Kathleen Patricia Sullivan Class A Common Stock A 13,409 - 71,604 D M
01 Mar, 2026 Jonathan Reisin Levin Restricted Stock Units A 91,305 $0.00 91,305 D A
01 Mar, 2026 Frederick Pollock Class A Common Stock A 50,000 - 750,917 D M
01 Mar, 2026 Jonathan Reisin Levin Restricted Stock Units A 150,000 $0.00 150,000 D A
01 Mar, 2026 Frederick Pollock Class A Common Stock A 50,000 - 800,917 D M
01 Mar, 2026 Kathleen Patricia Sullivan Restricted Stock Units D 13,409 $0.00 0 D M
02 Mar, 2026 Frederick Pollock Class A Common Stock D 39,807 $11.70 761,110 D F
01 Mar, 2026 Kathleen Patricia Sullivan Restricted Stock Units A 30,435 $0.00 30,435 D A
01 Mar, 2026 Frederick Pollock Restricted Stock Units D 50,000 $0.00 50,000 D M
01 Mar, 2026 Frederick Pollock Restricted Stock Units D 50,000 $0.00 100,000 D M
01 Mar, 2026 Frederick Pollock Restricted Stock Units A 60,870 $0.00 60,870 D A
01 Mar, 2026 Frederick Pollock Restricted Stock Units A 150,000 $0.00 150,000 D A
15 Jan, 2026 Kathleen Patricia Sullivan Restricted Stock Units A 7,976 $0.00 7,976 D A
31 Dec, 2025 David Helfand Restricted Stock Units A 7,841 $11.32 32,872 D A
31 Dec, 2025 Stephen Malkin Restricted Stock Units A 5,522 $11.32 95,927 D A
31 Dec, 2025 Samuel C Iii Scott Restricted Stock Units A 6,516 $11.32 110,331 D A
02 Dec, 2025 Kathleen Patricia Sullivan Class A Common Stock D 2,000 $0.00 58,195 D G
14 Nov, 2025 Michael Jay Sacks Class A Common Stock A 900,000 $11.50 900,000 I X
15 Nov, 2025 Kathleen Patricia Sullivan Restricted Stock Units A 13,409 $0.00 13,409 D A