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GCM Grosvenor
GCMG

147 hedge funds and large institutions have $545M invested in GCM Grosvenor in 2026 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 55 increasing their positions, 48 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

15% more repeat investments, than reductions

Existing positions increased: 55 | Existing positions reduced: 48

1.69% more ownership

Funds ownership: 89.72% → 91.42% (+1.7%)

5% less funds holding

Funds holding: 154 → 147 (-7)

14% less capital invested

Capital invested by funds: $636M → $545M (-$91.5M)

17% less first-time investments, than exits

New positions opened: 30 | Existing positions closed: 36

Holders
147
Holders Change
-7
Holders Change %
-4.55%
% of All Funds
1.81%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
30
Increased
55
Reduced
48
Closed
36
Calls
$2K
Puts
–
Net Calls
+$2K
Net Calls Change
-$1K

Top Buyers

Rank Fund Capital Flow
1
Two Sigma Investments
Two Sigma Investments
New York
+$8.49M
2
BlackRock
BlackRock
New York
+$6.31M
3
Jane Street
Jane Street
New York
+$3.87M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$2.97M
5
Goldman Sachs
Goldman Sachs
New York
+$2.89M

Top Sellers

Rank Fund Capital Flow
1
William Blair & Company
William Blair & Company
Illinois
-$6.18M
2
UBS Group
UBS Group
Switzerland
-$5.93M
3
PCM
Penn Capital Management
Pennsylvania
-$5.1M
4
Marshall Wace
Marshall Wace
United Kingdom
-$4.5M
5
HF
HRT Financial
New York
-$3.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
Jane Street
26
Jane Street
New York
$3.96M +$3.87M +349,514 +636%
AQR Capital Management
27
AQR Capital Management
Connecticut
$3.83M +$2.01M +181,426 +87%
William Blair & Company
28
William Blair & Company
Illinois
$3.47M -$6.18M -557,510 -61%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$3.42M +$229K +20,682 +6%
NSIM
30
North Star Investment Management
Illinois
$2.92M +$964K +87,000 +41%
NICM
31
Neo Ivy Capital Management
New York
$2.77M -$4.57K -412 -0.1%
Manulife (Manufacturers Life Insurance)
32
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2.75M +$491K +44,316 +19%
Renaissance Technologies
33
Renaissance Technologies
New York
$2.39M +$13.3K +1,200 +0.5%
Victory Capital Management
34
Victory Capital Management
Texas
$2.24M -$843K -76,094 -25%
Los Angeles Capital Management
35
Los Angeles Capital Management
California
$2.22M +$2.51M +226,497 New
MAM
36
Martingale Asset Management
Massachusetts
$2.02M +$1.26M +113,583 +123%
American Century Companies
37
American Century Companies
Missouri
$1.63M +$164K +14,763 +10%
TFCM
38
Taylor Frigon Capital Management
Arizona
$1.47M -$51.3K -4,631 -3%
Russell Investments Group
39
Russell Investments Group
United Kingdom
$1.45M -$722K -65,125 -31%
Barclays
40
Barclays
United Kingdom
$1.44M -$699K -63,075 -30%
DKCM
41
Davidson Kempner Capital Management
New York
$1.39M -$19.4K -1,750 -1%
Jennison Associates
42
Jennison Associates
New York
$1.25M +$469K +42,323 +50%
GC
43
Globeflex Capital
California
$1.2M +$1.35M +122,283 New
PP
44
PDT Partners
New York
$1.15M -$124K -11,178 -9%
HF
45
HRT Financial
New York
$1.15M -$3.4M -306,957 -72%
Acadian Asset Management
46
Acadian Asset Management
Massachusetts
$1.12M +$754K +68,046 +146%
UBS Group
47
UBS Group
Switzerland
$1.05M -$5.93M -535,188 -83%
JP Morgan Chase
48
JP Morgan Chase
New York
$1.02M -$447K -40,373 -28%
N
49
Numerai
California
$993K +$405K +36,536 +56%
Invesco
50
Invesco
Georgia
$960K -$4.8K -433 -0.4%
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GCMG Hedge Fund Activity: Q1 2026 in Review

147 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in GCM Grosvenor (GCMG) for Q1 2026, worth a combined $545M — down 14% from $636M a quarter earlier.

Sellers outnumbered buyers: 36 funds closed out of GCMG and 30 opened new positions — a net loss of 6 holders — while 48 trimmed existing stakes and 55 added.

The largest buyer was Two Sigma Investments, adding an estimated $8.49M. The largest seller was William Blair & Company, cutting an estimated $6.18M.

  • 147 institutional investors held GCM Grosvenor (GCMG) as of Q1 2026, down from 154 in Q4 2025.
  • Funds reported $545M of GCM Grosvenor stock for Q1 2026, down 14% quarter-over-quarter.
  • 30 funds opened new GCM Grosvenor positions in Q1 2026 and 36 closed out, a net change of -6 holders.
  • The largest GCM Grosvenor buyer in Q1 2026 was Two Sigma Investments, an estimated $8.49M added.
  • The largest GCM Grosvenor seller in Q1 2026 was William Blair & Company, an estimated $6.18M sold.

Based on aggregated 13F filings for Q1 2026.