AJG icon

Arthur J. Gallagher & Co

1,359 hedge funds and large institutions have $72.6B invested in Arthur J. Gallagher & Co in 2025 Q2 according to their latest regulatory filings, with 134 funds opening new positions, 555 increasing their positions, 474 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

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

more ownership

Funds ownership:

1% more funds holding

Funds holding: 1,3411,359 (+18)

6% less capital invested

Capital invested by funds: $77.2B → $72.6B (-$4.6B)

24% less funds holding in top 10

Funds holding in top 10: 4937 (-12)

Holders
1,359
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$164M
Puts
$148M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Royal Bank of Canada
51
Royal Bank of Canada
Ontario, Canada
$227M
VOYA Investment Management
52
VOYA Investment Management
Georgia
$226M
BMO
53
Beck Mack & Oliver
New York
$225M
CIC
54
Chilton Investment Company
Connecticut
$222M
Mawer Investment Management
55
Mawer Investment Management
Alberta, Canada
$218M
Sumitomo Mitsui Trust Group
56
Sumitomo Mitsui Trust Group
Japan
$189M
Raymond James Financial
57
Raymond James Financial
Florida
$186M
Lord, Abbett & Co
58
Lord, Abbett & Co
New Jersey
$186M
HSBC Holdings
59
HSBC Holdings
United Kingdom
$183M
Bank Julius Baer & Co
60
Bank Julius Baer & Co
Switzerland
$182M
Bessemer Group
61
Bessemer Group
New Jersey
$171M
UE
62
Unisphere Establishment
Liechtenstein
$170M
American Century Companies
63
American Century Companies
Missouri
$170M
GRP
64
Global Retirement Partners
California
$161M
Adage Capital Partners
65
Adage Capital Partners
Massachusetts
$158M
Wells Fargo
66
Wells Fargo
California
$153M
National Pension Service
67
National Pension Service
South Korea
$151M
SFFS
68
Stonehage Fleming Financial Services
Jersey
$147M
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$145M
Kovitz Investment Group Partners
70
Kovitz Investment Group Partners
Illinois
$141M
Millennium Management
71
Millennium Management
New York
$131M
CAM
72
Congress Asset Management
Massachusetts
$129M
CI Investments Inc
73
CI Investments Inc
Ontario, Canada
$128M
T. Rowe Price Associates
74
T. Rowe Price Associates
Maryland
$127M
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$125M