Arthur J. Gallagher & Co
1,378 hedge funds and large institutions have $72.8B invested in Arthur J. Gallagher & Co in 2025 Q2 according to their latest regulatory filings, with 137 funds opening new positions, 565 increasing their positions, 476 reducing their positions, and 103 closing their positions.
33% more first-time investments, than exits
New positions opened: 137 | Existing positions closed: 103
19% more repeat investments, than reductions
Existing positions increased: 565 | Existing positions reduced: 476
11% more call options, than puts
Call options by funds: $164M | Put options by funds: $148M
1% more funds holding
Funds holding: 1,358 → 1,378 (+20)
0.49% less ownership
Funds ownership: 89.55% → 89.07% (-0.49%)
8% less capital invested
Capital invested by funds: $79B → $72.8B (-$6.15B)
24% less funds holding in top 10
Funds holding in top 10: 49 → 37 (-12)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Sands Capital Management
Arlington,
Virginia
|
+$303M |
| 2 |
Balyasny Asset Management
Chicago,
Illinois
|
+$253M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$226M |
| 4 |
APG Asset Management
Amsterdam,
Netherlands
|
+$175M |
| 5 |
Invesco
Atlanta,
Georgia
|
+$166M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$382M |
| 2 |
Geode Capital Management
Boston,
Massachusetts
|
-$235M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$219M |
| 4 |
1832 Asset Management
Toronto,
Ontario, Canada
|
-$205M |
| 5 |
AI
Axiom Investors
Greenwich,
Connecticut
|
-$192M |
AJG Hedge Fund Activity: Q2 2025 in Review
1,378 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Arthur J. Gallagher & Co (AJG) for Q2 2025, worth a combined $72.8B — down 7.8% from $79B a quarter earlier.
Buyers outnumbered sellers: 137 funds opened new AJG positions and 103 closed out — a net gain of 34 holders — while 565 added to existing stakes and 476 trimmed.
The largest buyer was Sands Capital Management, adding an estimated $303M. The largest seller was BlackRock, cutting an estimated $382M.
- 1,378 institutional investors held Arthur J. Gallagher & Co (AJG) as of Q2 2025, up from 1,358 in Q1 2025.
- Funds reported $72.8B of Arthur J. Gallagher & Co stock for Q2 2025, down 7.8% quarter-over-quarter.
- 137 funds opened new Arthur J. Gallagher & Co positions in Q2 2025 and 103 closed out, a net change of +34 holders.
- The largest Arthur J. Gallagher & Co buyer in Q2 2025 was Sands Capital Management, an estimated $303M added.
- The largest Arthur J. Gallagher & Co seller in Q2 2025 was BlackRock, an estimated $382M sold.
Based on aggregated 13F filings for Q2 2025.