GCM Grosvenor Inc.
GCM Grosvenor Inc. (GCMG) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · GCMG · as of Sep 30, 2025
Ownership Breakdown
169
Institutional Holders
▲ 18 vs Q2
$720.66M
Total Inst. Value
▲ $89.95M vs Q2
186.88M
Shares Outstanding
freeFloat 96.57%
59.76M
13F Shares Held
▲ 5.20M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
GCMG largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
CANTOR FITZGERALD, L. P. investment advice | 6.45M | 12.63% | 12.63% | $77.87B | Feb 17, 2026 | — held |
AMERIPRISE FINANCIAL INC investment advice | 5.41M | 10.59% | 10.59% | $65.30B | Nov 14, 2025 | ▼ 650.2K |
VANGUARD GROUP INC investment advice | 4.76M | 9.31% | 9.31% | $57.40B | Nov 7, 2025 | ▲ 115.0K |
ARIEL INVESTMENTS, LLC investment advice | 4.48M | 8.78% | 8.78% | $54.13B | Nov 14, 2025 | ▲ 32.0K |
BLACKROCK, INC. investment advice | 3.83M | 7.50% | 7.50% | $46.22B | Nov 12, 2025 | ▲ 166.6K |
SUMITOMO MITSUI TRUST HOLDINGS, INC. investment advice | 3.75M | 7.35% | 7.35% | $45.30B | Oct 27, 2025 | — held |
BAMCO INC /NY/ investment advice | 2.20M | 4.31% | 4.31% | $26.56B | Nov 14, 2025 | ▲ 316 |
ROYCE & ASSOCIATES LP investment advice | 2.00M | 3.92% | 3.92% | $24.19B | Nov 12, 2025 | ▼ 190.5K |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ investment advice | 1.99M | 3.90% | 3.90% | $24.07B | Oct 29, 2025 | ▼ 14.5K |
UBS GROUP AG investment advice | 1.83M | 3.59% | 3.59% | $22.14B | Nov 13, 2025 | ▲ 1.49M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
33
Increased
+6.49M shares1
New Positions
first time holders12
Decreased
−1.54M shares0
Sold Out
fully exitedNet shares change (top 50)
+4.96M
+6.49M / −1.54M
Net new holders
+22
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
GCMG insider trading · insider activity
Source: SEC Form 4
12
Buy transactions
20
Sell transactions
0.60
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
SULLIVAN KATHLEEN PATRICIA Principal Accounting Officer | May 31, 2026 | Tax Withhold | 14,946 | $10.63 | $158.9K | 84.8K | Form 4 ↗ |
Pollock Frederick Chief Investment Officer | May 31, 2026 | Tax Withhold | 9,838 | $10.63 | $104.6K | 776.3K | Form 4 ↗ |
Levin Jonathan Reisin President | May 31, 2026 | Tax Withhold | 45,085 | $10.63 | $479.3K | 641.0K | Form 4 ↗ |
Bentley Pamela L Chief Financial Officer | May 31, 2026 | Tax Withhold | 20,256 | $10.63 | $215.3K | 64.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
GCM Grosvenor Inc. (GCMG) is primarily owned by institutional investors, who hold approximately 32.0% of total shares outstanding. Company insiders own approximately 3.43%, while retail and public investors account for the remaining 64.59%.
The largest institutional shareholder of GCM Grosvenor Inc. is CANTOR FITZGERALD, L. P., holding approximately 6.45 million shares — equal to 12.63% of outstanding shares — as of September 30, 2025.
A total of 169 institutional investors currently hold GCMG stock, with a combined institutional value of approximately $720,664,227 as of the most recent 13F filing period.
Frequently asked questions
GCMG ownershipGCM Grosvenor Inc. (GCMG) is primarily owned by institutional investors, who hold approximately 32.0% of shares. The largest shareholder is CANTOR FITZGERALD, L. P. with a 12.63% stake. Company insiders hold 3.43%. Data sourced from SEC Form 13F as of September 30, 2025.