GCM Grosvenor Inc. (GCMG) has 18 known insider and institutional holders on record. The largest holder is Sacks Michael Jay with 6,969,415 shares. Other notable holders include CANTOR FITZGERALD, L. P. and Lutnick Brandon.
Over the last 12 months, insiders have made 54 transactions in GCMG stock — 22 buys (valued at $73.75K) and 7 sells (valued at $22.37M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
GCMG Insider Ownership
Top Holder
Sacks Michael Jay
6,969,415 shares
Buys (12 mo)
22
$73.75K value
Sells (12 mo)
7
$22.37M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Sacks Michael Jay |
Chief Executive Officer |
6,969,415 |
2025-03-21 |
|
| 2 |
Cantor Fitzgerald, L. P. |
10 Percent Owner |
6,451,535 |
2020-11-27 |
|
| 3 |
Lutnick Brandon |
10 Percent Owner |
6,451,535 |
2025-10-06 |
|
| 4 |
Adage Capital Partners Gp, L.l.c. |
10 Percent Owner |
4,318,049 |
2023-05-10 |
|
| 5 |
Scott Samuel C Iii |
Director |
117,857 |
2026-04-02 |
|
| 6 |
Malkin Stephen |
Director |
102,305 |
2026-04-02 |
|
| 7 |
Levin Jonathan Reisin |
President |
91,305 |
2026-03-03 |
|
| 8 |
Sullivan Kathleen Patricia |
Principal Accounting Officer |
70,004 |
2026-03-12 |
|
| 9 |
Pollock Frederick |
Chief Investment Officer |
50,000 |
2026-03-03 |
|
| 10 |
Blanton Angela |
Director |
47,605 |
2026-02-27 |
|
| 11 |
Cornelli Francesca |
Director |
46,235 |
2026-04-02 |
|
| 12 |
Helfand David |
Director |
41,929 |
2026-04-02 |
|
| 13 |
Masters Blythe |
Director |
30,972 |
2025-01-02 |
|
| 14 |
Bentley Pamela L |
Chief Financial Officer |
26,568 |
2026-01-16 |
|
| 15 |
Idehen Francis Osarume |
Chief Operating Officer |
18,566 |
2021-08-17 |
|
| 16 |
Buchanan Sandra M |
Chief HR Officer |
13,334 |
2025-06-03 |
|
| 17 |
Hurse Sandra |
Chief HR Officer |
8,604 |
2025-01-17 |
|
| 18 |
Grosvenor Capital Management, L.p. |
Officer |
71 |
2023-09-21 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-31 |
Malkin Stephen |
Director |
RSU Award |
6,378 |
- |
- |
| 2026-03-31 |
Cornelli Francesca |
Director |
RSU Award |
7,526 |
$9.80 |
$73.75K |
| 2026-03-31 |
Scott Samuel C Iii |
Director |
RSU Award |
7,526 |
- |
- |
| 2026-03-31 |
Helfand David |
Director |
RSU Award |
9,057 |
- |
- |
| 2026-03-11 |
Sullivan Kathleen Patricia |
Principal Accounting Officer |
Gift (Given) |
1,600 |
- |
- |
| 2026-03-01 |
Levin Jonathan Reisin |
President |
RSU Award |
91,305 |
- |
- |
| 2026-03-01 |
Sullivan Kathleen Patricia |
Principal Accounting Officer |
Option Exercise (Sell) |
13,409 |
- |
- |
| 2026-03-02 |
Pollock Frederick |
Chief Investment Officer |
Tax Withholding of RSU |
39,807 |
$11.70 |
$465.74K |
| 2026-03-01 |
Pollock Frederick |
Chief Investment Officer |
Option Exercise (Sell) |
50,000 |
- |
- |
| 2026-03-01 |
Bentley Pamela L |
Chief Financial Officer |
Option Exercise (Sell) |
39,845 |
- |
- |
| 2026-02-27 |
Blanton Angela |
Director |
Informative Sell |
1,906 |
$11.73 |
$22.36K |
| 2026-02-26 |
Blanton Angela |
Director |
Informative Sell |
39,278 |
$11.88 |
$466.46K |
| 2026-01-15 |
Blanton Angela |
Director |
Option Exercise (Sell) |
86,883 |
- |
- |
| 2026-01-15 |
Sullivan Kathleen Patricia |
Principal Accounting Officer |
RSU Award |
7,976 |
- |
- |
| 2026-01-15 |
Bentley Pamela L |
Chief Financial Officer |
RSU Award |
26,568 |
- |
- |
| 2025-12-31 |
Malkin Stephen |
Director |
RSU Award |
5,522 |
- |
- |
| 2025-12-31 |
Cornelli Francesca |
Director |
Option Exercise (Sell) |
2,395 |
- |
- |
| 2025-12-31 |
Blanton Angela |
Director |
RSU Award |
6,516 |
- |
- |
| 2025-12-31 |
Scott Samuel C Iii |
Director |
RSU Award |
6,516 |
- |
- |
| 2025-12-31 |
Helfand David |
Director |
RSU Award |
7,841 |
- |
- |
| 2025-12-17 |
Bentley Pamela L |
Chief Financial Officer |
Informative Sell |
40,000 |
$11.62 |
$464.98K |
| 2025-12-16 |
Bentley Pamela L |
Chief Financial Officer |
Informative Sell |
40,000 |
$11.61 |
$464.43K |
| 2025-12-02 |
Sullivan Kathleen Patricia |
Principal Accounting Officer |
Gift (Given) |
2,000 |
- |
- |
| 2025-11-15 |
Sullivan Kathleen Patricia |
Principal Accounting Officer |
RSU Award |
13,409 |
- |
- |
| 2025-11-15 |
Bentley Pamela L |
Chief Financial Officer |
RSU Award |
39,845 |
- |
- |