GCM Grosvenor
GCMG
148 hedge funds and large institutions have $679M invested in GCM Grosvenor in 2026 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 56 increasing their positions, 52 reducing their positions, and 23 closing their positions.
25% more capital invested
Capital invested by funds: $545M → $679M (+$134M)
9% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 23
8% more repeat investments, than reductions
Existing positions increased: 56 | Existing positions reduced: 52
1% more funds holding
Funds holding: 147 → 148 (+1)
0.06% more ownership
Funds ownership: 91.42% → 91.47% (+0.06%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
William Blair Investment Management
Chicago,
Illinois
|
+$4.79M |
| 2 |
AG
Algert Global
San Francisco,
California
|
+$4.61M |
| 3 |
Goldman Sachs
New York
|
+$3.21M |
| 4 |
Man Group
London,
United Kingdom
|
+$3.14M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$3.01M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$4.42M |
| 2 |
Marshall Wace
London,
United Kingdom
|
-$4.15M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$3.82M |
| 4 |
NICM
Neo Ivy Capital Management
New York
|
-$2.82M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$2.78M |
GCMG Hedge Fund Activity: Q2 2026 in Review
148 of the 8,316 institutional investors tracked by Wall St. Rank reported a position in GCM Grosvenor (GCMG) for Q2 2026, worth a combined $679M — up 25% from $545M a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new GCMG positions and 23 closed out — a net gain of 2 holders — while 56 added to existing stakes and 52 trimmed.
The largest buyer was William Blair Investment Management, opening a new position worth an estimated $4.79M. The largest seller was Jane Street, exiting entirely with an estimated $4.42M sold.
- 148 institutional investors held GCM Grosvenor (GCMG) as of Q2 2026, up from 147 in Q1 2026.
- Funds reported $679M of GCM Grosvenor stock for Q2 2026, up 25% quarter-over-quarter.
- 25 funds opened new GCM Grosvenor positions in Q2 2026 and 23 closed out, a net change of +2 holders.
- The largest GCM Grosvenor buyer in Q2 2026 was William Blair Investment Management, an estimated $4.79M added.
- The largest GCM Grosvenor seller in Q2 2026 was Jane Street, an estimated $4.42M sold.
Based on aggregated 13F filings for Q2 2026.