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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 176 funds opening new positions, 540 increasing their positions, 443 reducing their positions, and 120 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,340
Holders Change
+30
Holders Change %
+2.29%
% of All Funds
18.21%
Holding in Top 10
49
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-3.92%
% of All Funds
0.67%
New
176
Increased
540
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
$6B
2
Capital World Investors
Capital World Investors
California
$4B
3
Fidelity Investments
Fidelity Investments
Massachusetts
$4.74B
4
Capital Research Global Investors
Capital Research Global Investors
California
$505M
5
Vanguard Group
Vanguard Group
Pennsylvania
$10.5B

Top Sellers

1
Capital International Investors
Capital International Investors
California
$2.49B
2
Citadel Advisors
Citadel Advisors
Florida
$11.2M
3
Jane Street
Jane Street
New York
$19.9M
4
Winslow Capital Management
Winslow Capital Management
Minnesota
$284M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SFM
1351
Soros Fund Management
New York
– -$85.2M -300,000 Closed
MCM
1352
Moore Capital Management
New York
– -$60.8M -214,144 Closed
SC
1353
Shellback Capital
Massachusetts
– -$47.3M -166,634 Closed
Tudor Investment Corp
1354
Tudor Investment Corp
Connecticut
– -$39.3M -138,626 Closed
MGP
1355
M&G plc
United Kingdom
– -$32.4M -113,925 Closed
RC
1356
RDST Capital
Washington
– -$28.4M -99,885 Closed
PFMOSF
1357
Philadelphia Financial Management of San Francisco
California
– -$27.3M -96,216 Closed
PAM
1358
Pamalican Asset Management
Hong Kong
– -$22.7M -80,000 Closed
MIM
1359
Monashee Investment Management
Massachusetts
– -$19.9M -70,000 Closed
IP
1360
Interval Partners
New York
– -$18.6M -65,623 Closed
CM
1361
Crestline Management
Texas
– -$13.2M -46,379 Closed
CFM
1362
Catalyst Funds Management
Australia
– -$11.4M -40,000 Closed
PAS
1363
Park Avenue Securities
New York
– -$9.86M -34,738 Closed
BCPE
1364
Bain Capital Public Equity
Massachusetts
– -$9.04M -31,836 Closed
KCM
1365
Kingdon Capital Management
New York
– -$8.52M -30,000 Closed
SC
1366
Sculptor Capital
New York
– -$7.47M -26,300 Closed
ACM
1367
Aquatic Capital Management
Illinois
– -$7.43M -26,163 Closed
TC
1368
TwinBeech Capital
New York
– -$7.26M -25,592 Closed
SGM
1369
Seven Grand Managers
New York
– -$7.1M -25,000 Closed
DCM
1370
Discovery Capital Management
Connecticut
– -$7.1M -25,000 Closed
PE
1371
Point72 Europe
United Kingdom
– -$5.73M -20,200 Closed
FHB
1372
First Hawaiian Bank
Hawaii
– -$5.71M -20,120 Closed
WAM
1373
Weiss Asset Management
Massachusetts
– -$5.68M -20,000 Closed
EMPI
1374
Elo Mutual Pension Insurance
Finland
– -$5.68M -19,995 Closed
ECM
1375
ExodusPoint Capital Management
New York
– -$5.1M -17,968 Closed
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