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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 %
PA
951
Prossimo Advisors
California
$373K – – –
WBC
952
Westpac Banking Corp
Australia
$373K -$45.6K -132 -11%
CSP
953
Cary Street Partners
Virginia
$372K -$286K -828 -43%
LAM
954
L2 Asset Management
Massachusetts
$371K +$80.8K +234 +28%
LCGC
955
Legacy Capital Group California
California
$370K +$370K +1,072 New
CWM
956
Cahaba Wealth Management
Georgia
$370K -$15.9K -46 -4%
PIA
957
Perennial Investment Advisors
California
$368K +$26.2K +76 +8%
SCP
958
Sivia Capital Partners
California
$366K +$12.8K +37 +4%
Los Angeles Capital Management
959
Los Angeles Capital Management
California
$365K -$8.63K -25 -2%
FB
960
Fulton Bank
Pennsylvania
$363K +$15.9K +46 +5%
Financial Engines Advisors
961
Financial Engines Advisors
California
$363K +$4.49K +13 +1%
RSC
962
Red Spruce Capital
Pennsylvania
$363K – – –
CCIA
963
Cherry Creek Investment Advisors
Colorado
$362K – – –
IAIM
964
International Assets Investment Management
Florida
$361K +$56.6K +164 +19%
PCP
965
Proficio Capital Partners
Massachusetts
$361K +$33.8K +98 +10%
PP
966
PDS Planning
Ohio
$360K +$50.1K +145 +16%
GT
967
Glenview Trust
Kentucky
$359K +$21.1K +61 +6%
AP
968
Atwood & Palmer
Missouri
$359K +$167K +484 +87%
MBTD
969
Mechanics Bank - Trust Department
California
$358K +$358K +1,038 New
FBFS
970
First Business Financial Services
Wisconsin
$358K – – –
CWIG
971
Chung Wu Investment Group
Texas
$356K +$356K +1,032 New
RBC
972
Roble Belko & Company
Pennsylvania
$355K -$25.2K -73 -7%
KA
973
Kozak & Associates
Colorado
$355K – – –
LAM
974
Lifestyle Asset Management
Texas
$354K +$354K +1,026 New
WF
975
Wayfinding Financial
Washington
$354K -$77.9K -226 -18%
37 38
39
40 41