GCM Grosvenor Inc (GCMG) Ownership

NASDAQ: GCMGTop holders, insider trades and short interest.

GCMG ownership summary

as of October 18, 2026
Institutions
100.6%
of shares outstanding
Insiders
2.82%
of shares outstanding
Shares outstanding
61.1M
Float
59.4M
shares available to trade
Short interest
2.58%
1.2M shares short
Days to cover
2.43
short interest down 1.7% vs prior month
  • Institutions 100.64%
  • Insiders 2.82%

GCMG top institutional holders

20 largest
GCM Grosvenor Inc top institutional holders
#Holder% of sharesSharesValueChangeReported
1CANTOR FITZGERALD, L. P.10.55%6.5M$81.0M—June 30, 2026
2Ameriprise Financial Inc8.83%5.4M$67.8M+122,296 (+2.3%)June 30, 2026
3BlackRock Inc7.79%4.8M$59.8M+252,291 (+5.6%)June 30, 2026
4Ariel Investments, LLC7.22%4.4M$55.5M+19,436 (+0.4%)June 30, 2026
5Sumitomo Mitsui Trust Group Inc6.14%3.8M$47.1M—June 30, 2026
6Vanguard Portfolio Management, LLC4.32%2.6M$33.2M+14,544 (+0.6%)June 30, 2026
7Vanguard Capital Management, LLC4.24%2.6M$32.5M−65,708 (−2.5%)June 30, 2026
8BAMCO Inc3.61%2.2M$27.7M+4,610 (+0.2%)June 30, 2026
9The Goldman Sachs Group Inc3.41%2.1M$26.2M+293,579 (+16.4%)June 30, 2026
10Royce & Associates, LP2.92%1.8M$22.4M+2,699 (+0.2%)June 30, 2026
11State Street Corp2.61%1.6M$20.1M−46,821 (−2.8%)June 30, 2026
12Geode Capital Management, LLC2.53%1.5M$19.4M+38,248 (+2.5%)June 30, 2026
13Two Sigma Investments LLC2.23%1.4M$17.1M−251,896 (−15.6%)June 30, 2026
14Massachusetts Financial Services Company2.10%1.3M$16.2M−224,035 (−14.8%)June 30, 2026
15Morgan Stanley - Brokerage Accounts1.60%976K$12.3M+63,376 (+6.9%)June 30, 2026
16Dimensional Fund Advisors, Inc.1.42%870K$10.9M+46,354 (+5.6%)June 30, 2026
17Northern Trust Corp1.10%675K$8.5M+12,026 (+1.8%)June 30, 2026
18North Reef Capital Management LP1.03%630K$7.9M+1 (+0.0%)June 30, 2026
19Qube Research & Technologies0.94%577K$7.2M−349,257 (−37.7%)June 30, 2026
20Charles Schwab Investment Management Inc0.82%503K$6.3M−10,011 (−2.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 869K shares and 6 cut 948K.

GCMG top mutual fund and ETF holders

20 largest
GCM Grosvenor Inc top fund holders
#Holder% of sharesSharesValueChangeReported
1Columbia Acorn Inst5.84%3.6M$44.8M—August 31, 2026
2Baron Small Cap Retail3.60%2.2M$27.6M—September 30, 2026
3Ariel Fund Investor3.39%2.1M$26.0M—September 30, 2026
4Vanguard MStar Total Stk Mkt Idx Invest3.00%1.8M$23.1M—August 31, 2026
5iShares Russell 2000 ETF2.65%1.6M$20.4M+13,818 (+0.9%)September 30, 2026
6Vanguard Small Cap Index2.14%1.3M$16.4M−10,782 (−0.8%)September 30, 2026
7Royce Small-Cap Fund Invmt1.40%854K$10.7M—September 30, 2026
8Vanguard MStar Small Cap Value Index1.39%850K$10.7M+11,984 (+1.4%)September 30, 2026
9Royce Small-Cap Trust1.31%801K$10.1M—September 30, 2026
10MFS New Discovery I1.23%752K$9.4M—August 31, 2026
11Columbia VP Acorn1.13%689K$8.6M—August 31, 2026
12Fidelity Small Cap Index1.05%641K$8.1M+8,155 (+1.3%)July 31, 2026
13iShares Russell 2000 Growth ETF0.88%540K$6.8M−683 (−0.1%)September 30, 2026
14Vanguard Russell 2000 ETF0.57%349K$4.4M+9,198 (+2.7%)September 30, 2026
15State Street® SPDR® S&P® Cap Mkts ETF0.57%349K$4.4M—September 30, 2026
16Schwab US Small-Cap ETF™0.53%327K$4.1M+216 (+0.1%)September 30, 2026
17JH Financial Opportunities0.52%316K$4.0M—August 31, 2026
18GS US Sm Cp CORE Eq Base Inc USD Snap0.49%301K$3.8M+2,075 (+0.7%)July 31, 2026
19Fidelity Extended Market Index0.49%299K$3.8M−1,608 (−0.5%)August 31, 2026
20MFS VIT New Discovery Init0.45%275K$3.4M—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

GCMG insider transactions

latest 2
GCM Grosvenor Inc insider transactions
DateNameTransactionPriceSharesValue
2025-12-16Pamela L BentleySell$11.6140,000$464,400
2025-08-12Kathleen Patricia SullivanSell$13.026,000$78,120

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

GCMG shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns GCMG

Institutional investors own 100.6% of GCM Grosvenor's shares and insiders 2.82%. The largest holder is CANTOR FITZGERALD, L. P. with 10.55% of the shares (6.5M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 6 reduced their stake in the latest filings. Short interest is 2.58% of the float, or 2.43 days of average trading volume. The share count rose 3,238.3% since 2017.

Related: GCMG analyst forecast, GCMG key metrics, GCMG dividend history. See the GCMG stock overview for the latest quote and news.

GCMG ownership FAQ

Who owns the most GCM Grosvenor stock?

The largest shareholders of GCM Grosvenor are CANTOR FITZGERALD, L. P. (10.55%), Ameriprise Financial Inc (8.83%), BlackRock Inc (7.79%), Ariel Investments, LLC (7.22%), Sumitomo Mitsui Trust Group Inc (6.14%).

What percentage of GCM Grosvenor is owned by institutions?

Institutions hold 100.6% of GCM Grosvenor's shares outstanding; insiders hold 2.82%.

Which funds own GCM Grosvenor?

The largest fund holders of GCM Grosvenor are Columbia Acorn Inst (5.84%), Baron Small Cap Retail (3.60%), Ariel Fund Investor (3.39%), Vanguard MStar Total Stk Mkt Idx Invest (3.00%), iShares Russell 2000 ETF (2.65%).

What is GCM Grosvenor's short interest?

1.2M shares of GCM Grosvenor were sold short, 2.58% of the float; at the average daily volume it would take 2.43 days to cover.

Are insiders buying or selling GCM Grosvenor?

Of the latest 2 reported insider transactions in GCM Grosvenor (since August 12, 2025), 0 were purchases and 2 were sales.

How many shares of GCM Grosvenor are outstanding?

GCM Grosvenor has 61.1M shares outstanding, of which 59.4M are in the public float.

Asset Management: ownership