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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 %
PAS
226
Professional Advisory Services
Florida
$22.4M -$3.23M -9,365 -13%
ATN
227
AMF Tjänstepension
Sweden
$22.3M -$608K -1,761 -3%
FAF
228
Fjarde Ap-fonden
Sweden
$22.3M +$967K +2,800 +5%
Envestnet Portfolio Solutions
229
Envestnet Portfolio Solutions
Illinois
$21.6M -$6.58M -19,060 -23%
CIBC Asset Management
230
CIBC Asset Management
Ontario, Canada
$21.1M +$4.42M +12,802 +26%
AIMC
231
Alley Investment Management Company
Illinois
$21M +$336K +974 +2%
BBVA
232
Banco Bilbao Vizcaya Argentaria
Spain
$20.8M +$12.3M +35,570 +145%
Mariner
233
Mariner
Kansas
$20.7M -$123K -355 -0.6%
FRAF
234
Första AP-fonden
Sweden
$20.6M +$5.28M +15,300 +35%
ProShare Advisors
235
ProShare Advisors
Maryland
$20.6M +$2.12M +6,128 +11%
Ensign Peak Advisors
236
Ensign Peak Advisors
Utah
$20.4M +$6.62M +19,176 +48%
CNB
237
Czech National Bank
Czech Republic
$20.2M +$1.47M +4,259 +8%
COPPSERS
238
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$20.1M +$1.74M +5,052 +10%
DCP
239
Distillate Capital Partners
Illinois
$20.1M -$5.13M -14,863 -20%
CI
240
Capital International
California
$19.9M -$1.81M -5,243 -8%
DSN
241
D. Scott Neal
Kentucky
$19.9M -$780K -2,260 -4%
Jane Street
242
Jane Street
New York
$19.9M -$621M -1,799,784 -97%
HighTower Advisors
243
HighTower Advisors
Illinois
$19.8M +$183K +531 +0.9%
GKIM
244
GW&K Investment Management
Massachusetts
$19.6M -$3.95M -11,430 -17%
Thrivent Financial for Lutherans
245
Thrivent Financial for Lutherans
Minnesota
$19.1M +$180K +530 +1%
BWFA
246
Baltimore-Washington Financial Advisors
Maryland
$18.9M +$1.08M +3,115 +6%
Zurich Cantonal Bank
247
Zurich Cantonal Bank
Switzerland
$18.7M +$2.38M +6,882 +15%
Daiwa Securities Group
248
Daiwa Securities Group
Japan
$18.4M +$2.37M +6,877 +15%
OCM
249
Oribel Capital Management
New York
$18.4M -$77.2M -223,500 -81%
PCH
250
Polar Capital Holdings
United Kingdom
$18M +$3.53M +10,226 +24%
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