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Arthur J. Gallagher & Co
AJG

Overview Fund Activity

1,356 hedge funds and large institutions have $72.6B invested in Arthur J. Gallagher & Co in 2025 Q2 according to their latest regulatory filings, with 133 funds opening new positions, 555 increasing their positions, 472 reducing their positions, and 97 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,356
Holders Change
+16
Holders Change %
+1.19%
% of All Funds
18.19%
Holding in Top 10
37
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-24.49%
% of All Funds
0.5%
New
133
Increased
555
Reduced
472
Closed
97
Calls
$164M
Puts
$148M
Net Calls
+$16.1M
Net Calls Change
-$86.1M

Top Buyers

1
Sands Capital Management
Sands Capital Management
Virginia
$359M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
$247M
3
Vanguard Group
Vanguard Group
Pennsylvania
$9.95B
4
Invesco
Invesco
Georgia
$754M
5
APG Asset Management
APG Asset Management
Netherlands
$327M

Top Sellers

1
BlackRock
BlackRock
New York
$6.08B
2
Geode Capital Management
Geode Capital Management
Massachusetts
$1.88B
3
Fidelity Investments
Fidelity Investments
Massachusetts
$4.18B
4
1832 Asset Management
1832 Asset Management
Ontario, Canada
$5.65M
5
AI
Axiom Investors
Connecticut
$63.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
CA
476
Cornerstone Advisors
North Carolina
$3.52M – – –
WAS
477
WESPAC Advisors SoCal
California
$3.5M +$3.5M +10,945 New
WT
478
Whittier Trust
California
$3.48M -$6.08K -19 -0.2%
AF
479
Allworth Financial
California
$3.47M +$2.21M +6,917 +176%
Qube Research & Technologies (QRT)
480
Qube Research & Technologies (QRT)
United Kingdom
$3.43M +$3.43M +10,711 New
CL
481
Choreo LLC
Illinois
$3.41M -$975K -3,047 -22%
Jones Financial Companies
482
Jones Financial Companies
Missouri
$3.34M +$1.68M +5,281 +101%
SGI
483
Summit Global Investments
Utah
$3.34M +$1.64M +5,116 +96%
TNAM
484
Terra Nova Asset Management
New York
$3.29M +$17.9K +56 +0.5%
SCM
485
Stonebridge Capital Management
California
$3.29M -$152K -475 -4%
Walleye Trading
486
Walleye Trading
New York
$3.27M +$2.49M +7,770 +317%
TFP
487
Tilia Fiduciary Partners
North Carolina
$3.27M +$38.7K +121 +1%
DAS
488
DMKC Advisory Services
Iowa
$3.24M +$3.24M +10,307 New
LOAMS
489
Lombard Odier Asset Management (Switzerland)
Switzerland
$3.21M -$14.4K -45 -0.4%
AA
490
Ancora Advisors
Ohio
$3.21M +$17.6K +55 +0.6%
GCC
491
Game Creek Capital
Massachusetts
$3.2M – – –
AIC
492
Anthracite Investment Company
Texas
$3.2M – – –
VF
493
Virtu Financial
New York
$3.2M +$3.2M +10,000 New
BAMF
494
BI Asset Management Fondsmaeglerselskab
Denmark
$3.2M +$475K +1,483 +17%
TWM
495
Trueblood Wealth Management
Ohio
$3.2M +$58.3K +182 +2%
FFA
496
Fairfield Financial Advisors
Massachusetts
$3.19M +$563K +1,758 +21%
Robeco Institutional Asset Management
497
Robeco Institutional Asset Management
Netherlands
$3.17M -$892K -2,788 -22%
RWM
498
Ritholtz Wealth Management
New York
$3.15M +$239K +747 +8%
ALMGDA
499
AG2R La Mondiale Gestion d'Actifs
France
$3.11M +$119K +373 +4%
LOAMU
500
Lombard Odier Asset Management (USA)
New York
$3.06M +$713K +2,228 +30%
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