GCM Grosvenor Inc. (GCMG)
Nasdaq: GCMG · Investment Advice · Chicago, IL · filing with the SEC since 2020
Grade4.6
◀ Past 3.4● Present 4.4▶ Future 6.0
Who owns GCM Grosvenor Inc.
As filed with the SECHolders of 5% or more
6
Michael Jay Sacks holds 69.9% of Class A Common Stock, par value $0.0001, as its SCHEDULE 13G/A filed Aug 13, 2026 says.
Directors and officers
19
report now, of 22 people on the record since 2020. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 6 named at left.
Holders of 5% or moreshare of the class, as filed
Michael Jay Sacks
SCHEDULE 13G/A · filed Aug 13, 2026 · Class A Common Stock, par value $0.0001 · 70% in Feb 13, 2026
Cantor Fitzgerald, L.P.
SCHEDULE 13G/A · filed Feb 17, 2026 · Class A Common Stock, par value $0.0001 per share · 15% in Oct 6, 2025
Ameriprise Financial, Inc.
SCHEDULE 13G/A · filed May 15, 2026 · Class A Common Stock · 10.2% in Nov 14, 2025
Ariel Investments, LLC
SCHEDULE 13G/A · filed May 14, 2026 · Common Stock SH · 8.9% in Aug 13, 2025
Sumitomo Mitsui Trust Group, Inc.
SCHEDULE 13G/A · filed Apr 30, 2026 · Class A common stock, $0.0001 par value per share · 7.5% in Jul 31, 2025
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 17, 2025 · Class A Stock
Vanguard Capital Management
SCHEDULE 13G/A · filed Jul 31, 2026 · Common Stock · reported falling below 5%, from 5.02% in Apr 29, 2026
Royce & Associates LP
SCHEDULE 13G/A · filed Jul 16, 2025 · Class A Common Stock · reported falling below 5%, from 7.46% in Jan 28, 2025
Massachusetts Financial Services Company
SCHEDULE 13G/A · filed Aug 4, 2025 · Common Stock · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
LMR Partners LLP
SCHEDULE 13G/A · filed Feb 17, 2026 · Class A Common Stock, par value $0.0001 per share · reported falling below 5%, from 6.9% in Nov 14, 2025
Wasatch Advisors LP
SCHEDULE 13G/A · filed Aug 13, 2025 · Common Stock Class A · reported falling below 5%, from 5.5% in May 13, 2025
What GCMG reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Company's Noncontrolling Interest Holders
An entity · legal entity · owns, named in the 10-K filed Feb 19, 2026
GCMH Equityholders Awards
An entity · consolidated entity · owns, named in the 10-K filed Feb 19, 2026
Holdings, Holdings II and Management LLC
An entity · consolidated entity · owns, named in the 10-K filed Feb 19, 2026
62 subsidiaries in 10 countries, from the list filed with the 10-K filed Feb 19, 2026.
Insider tradesForm 4
8sales
0purchases
4sales on a scheduled plan
3people selling
$2.6Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 2, 2025 to Oct 2, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 2, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 35 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Cantor Fitzgerald, L. P. | 10% owner | 3 | $7.6M | 0 | 0 | $0 |
| Bentley Pamela L | Chief Financial Officer | 4 | $1.6M | 4 | 0 | $0 |
| Sullivan Kathleen Patricia | Principal Accounting Officer | 2 | $500,000 | 0 | 0 | $0 |
| Blanton Angela | director | 2 | $500,000 | 0 | 0 | $0 |
| Lutnick Howard W | 10% owner | 1 | $0 | 0 | 0 | $0 |