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Arthur J. Gallagher & Co

1,227 hedge funds and large institutions have $49.6B invested in Arthur J. Gallagher & Co in 2026 Q1 according to their latest regulatory filings, with 151 funds opening new positions, 423 increasing their positions, 468 reducing their positions, and 180 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

16% less first-time investments, than exits

New positions opened: 151 | Existing positions closed: 180

18% less capital invested

Capital invested by funds: $60.6B → $49.6B (-$10.9B)

33% less funds holding in top 10

Funds holding in top 10: 1812 (-6)

Holders
1,227
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$174M
Puts
$71.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CBUSF
151
Construction & Building Unions Superannuation Fund
Australia
$27.2M
Prudential Financial
152
Prudential Financial
New Jersey
$26.7M
KBC Group
153
KBC Group
Belgium
$26.5M
PNC Financial Services Group
154
PNC Financial Services Group
Pennsylvania
$25.9M
LCIP
155
Life Cycle Investment Partners
$25.7M
Mitsubishi UFJ Trust & Banking
156
Mitsubishi UFJ Trust & Banking
Japan
$25.6M
GC
157
Gillson Capital
Illinois
$25.1M
Credit Agricole
158
Credit Agricole
France
$25M
Massachusetts Financial Services
159
Massachusetts Financial Services
Massachusetts
$24.8M
Canada Pension Plan Investment Board
160
Canada Pension Plan Investment Board
Ontario, Canada
$24.4M
DekaBank Deutsche Girozentrale
161
DekaBank Deutsche Girozentrale
Germany
$24.1M
Pictet Asset Management
162
Pictet Asset Management
Switzerland
$24M
CFB
163
Cullen/Frost Bankers
Texas
$23.9M
Treasurer of the State of North Carolina
164
Treasurer of the State of North Carolina
North Carolina
$23.5M
Toronto Dominion Bank
165
Toronto Dominion Bank
Ontario, Canada
$23.3M
Zurich Cantonal Bank
166
Zurich Cantonal Bank
Switzerland
$22.6M
CC
167
Cornerstone Capital
California
$22.4M
Ohio Public Employees Retirement System (OPERS)
168
Ohio Public Employees Retirement System (OPERS)
Ohio
$21.8M
NAMI
169
Nomura Asset Management International
Pennsylvania
$21.5M
LIP
170
Lighthouse Investment Partners
Florida
$21.5M
PFM
171
Premier Fund Managers
United Kingdom
$21.4M
DCP
172
Distillate Capital Partners
Illinois
$21.3M
MSV
173
MN Services Vermogensbeheer
Netherlands
$21.2M
PC
174
PhiloSmith Capital
Connecticut
$21.2M
PAS
175
Professional Advisory Services
Florida
$21M