AJG icon

Arthur J. Gallagher & Co

1,274 hedge funds and large institutions have $60.3B invested in Arthur J. Gallagher & Co in 2025 Q4 according to their latest regulatory filings, with 145 funds opening new positions, 390 increasing their positions, 561 reducing their positions, and 169 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

14% less first-time investments, than exits

New positions opened: 145 | Existing positions closed: 169

30% less repeat investments, than reductions

Existing positions increased: 390 | Existing positions reduced: 561

31% less funds holding in top 10

Funds holding in top 10: 2618 (-8)

Holders
1,274
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$146M
Puts
$109M
Net Calls
Net Calls Change

Top Sellers

1 -$317M
2 -$242M
3 -$225M
4
Morgan Stanley
Morgan Stanley
New York
-$215M
5
DZ Bank
DZ Bank
Germany
-$206M
Name Holding Trade Value Shares
Change
Change in
Stake
AQR Capital Management
126
AQR Capital Management
Connecticut
$38.2M
Royal London Asset Management
127
Royal London Asset Management
United Kingdom
$38.2M
ACA
128
Anchor Capital Advisors
Massachusetts
$37.7M
Mitsubishi UFJ Trust & Banking
129
Mitsubishi UFJ Trust & Banking
Japan
$37.6M
AV
130
ASR Vermogensbeheer
Netherlands
$37.5M
KBC Group
131
KBC Group
Belgium
$37.2M
SCP
132
Sandhill Capital Partners
New York
$37M
EAM
133
Eventide Asset Management
Massachusetts
$36.2M
FFM
134
Fisher Funds Management
New Zealand
$36M
VOYA Investment Management
135
VOYA Investment Management
Georgia
$35.3M
Massachusetts Financial Services
136
Massachusetts Financial Services
Massachusetts
$34.9M
State of Wisconsin Investment Board
137
State of Wisconsin Investment Board
Wisconsin
$34.9M
DP
138
Dearborn Partners
Illinois
$34.7M
SFA
139
Sequoia Financial Advisors
Ohio
$34.3M
Chevy Chase Trust
140
Chevy Chase Trust
Maryland
$33.9M
Asset Management One
141
Asset Management One
Japan
$33.5M
Prudential Financial
142
Prudential Financial
New Jersey
$32.6M
CNAM
143
Campbell Newman Asset Management
Wisconsin
$31.4M
PCM
144
Prana Capital Management
Connecticut
$30.9M
Korea Investment Corp
145
Korea Investment Corp
South Korea
$30.3M
QCM
146
Quantinno Capital Management
New York
$30.3M
CBUSF
147
Construction & Building Unions Superannuation Fund
Australia
$30.3M
IMCOOI
148
Investment Management Corp of Ontario (IMCO)
Canada
$29.2M
CAPTRUST Financial Advisors
149
CAPTRUST Financial Advisors
North Carolina
$28.8M
TAF
150
Tredje AP-fonden
Sweden
$28.3M