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Arthur J. Gallagher & Co
AJG

Overview Fund Activity

1,340 hedge funds and large institutions have $77.2B invested in Arthur J. Gallagher & Co in 2025 Q1 according to their latest regulatory filings, with 175 funds opening new positions, 541 increasing their positions, 443 reducing their positions, and 120 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,340
Holders Change
+29
Holders Change %
+2.21%
% of All Funds
18.2%
Holding in Top 10
49
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-3.92%
% of All Funds
0.67%
New
175
Increased
541
Reduced
443
Closed
120
Calls
$167M
Puts
$64.3M
Net Calls
+$102M
Net Calls Change
+$14M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$1.66B
2
Capital World Investors
Capital World Investors
California
+$1.17B
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$611M
4
Capital Research Global Investors
Capital Research Global Investors
California
+$413M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$255M

Top Sellers

1
Capital International Investors
Capital International Investors
California
-$981M
2
Citadel Advisors
Citadel Advisors
Florida
-$819M
3
Jane Street
Jane Street
New York
-$621M
4
Winslow Capital Management
Winslow Capital Management
Minnesota
-$591M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$499M
Name Holding Trade Value Shares
Change 		Shares
Change %
EC
1126
EntryPoint Capital
New York
$212K +$212K +615 New
BDF
1127
Black Diamond Financial
Maryland
$212K +$212K +615 New
IA
1128
IFC Advisors
California
$212K +$212K +614 New
FG
1129
Fiduciary Group
Georgia
$211K +$211K +612 New
CG
1130
Corundum Group
Colorado
$211K +$211K +611 New
AFA
1131
AA Financial Advisors
Ohio
$210K +$210K +607 New
MWPCG
1132
Measured Wealth Private Client Group
New Hampshire
$209K +$209K +605 New
PTP
1133
Platform Technology Partners
New York
$209K +$209K +605 New
FG
1134
Foster Group
Iowa
$209K +$209K +604 New
SFWA
1135
Summit Financial Wealth Advisors
Louisiana
$204K +$204K +592 New
CA
1136
CoreCap Advisors
Michigan
$204K +$36.9K +107 +22%
AAS
1137
Ameritas Advisory Services
Nebraska
$204K +$204K +603 New
GCM
1138
Gables Capital Management
Florida
$200K – – –
PB
1139
Pinnacle Bancorp
Nebraska
$187K – – –
CFFP
1140
Center for Financial Planning
Michigan
$185K – – –
PFBT
1141
Parkside Financial Bank & Trust
Missouri
$185K +$23.1K +67 +14%
LFG
1142
Larson Financial Group
Missouri
$183K +$91.1K +264 +99%
RMC
1143
Resources Management Corp
Connecticut
$178K -$690 -2 -0.4%
OCM
1144
Osterweis Capital Management
California
$175K – – –
CH
1145
Cromwell Holdings
Wyoming
$174K +$4.14K +12 +2%
CWM
1146
CarsonAllaria Wealth Management
Illinois
$173K – – –
RFA
1147
Reyes Financial Architecture
California
$173K – – –
CCC
1148
Chelsea Counsel Company
California
$164K – – –
TCM
1149
TruNorth Capital Management
Michigan
$162K – – –
PWM
1150
Proathlete Wealth Management
Florida
$161K +$161K +467 New
44 45
46
47 48