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Arthur J. Gallagher & Co

1,274 hedge funds and large institutions have $60.3B invested in Arthur J. Gallagher & Co in 2025 Q4 according to their latest regulatory filings, with 145 funds opening new positions, 390 increasing their positions, 561 reducing their positions, and 169 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

14% less first-time investments, than exits

New positions opened: 145 | Existing positions closed: 169

30% less repeat investments, than reductions

Existing positions increased: 390 | Existing positions reduced: 561

31% less funds holding in top 10

Funds holding in top 10: 2618 (-8)

Holders
1,274
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$146M
Puts
$109M
Net Calls
Net Calls Change

Top Sellers

1 -$317M
2 -$242M
3 -$225M
4
Morgan Stanley
Morgan Stanley
New York
-$215M
5
DZ Bank
DZ Bank
Germany
-$206M
Name Holding Trade Value Shares
Change
Change in
Stake
SIA
351
Sit Investment Associates
Minnesota
$5.86M
UM
352
UniSuper Management
Australia
$5.8M
OAM
353
Oppenheimer Asset Management
New York
$5.78M
CA
354
Cornerstone Advisors
North Carolina
$5.76M
EB
355
Eastern Bank
Massachusetts
$5.74M
First Manhattan
356
First Manhattan
New York
$5.72M
CT
357
Colonial Trust
South Carolina
$5.69M
SPC
358
Spirepoint Private Client
Florida
$5.69M
OCA
359
OpenArc Corporate Advisory
Georgia
$5.52M
Thrivent Financial for Lutherans
360
Thrivent Financial for Lutherans
Minnesota
$5.37M
IC
361
IEQ Capital
California
$5.3M
CPIG
362
Chicago Partners Investment Group
Illinois
$5.3M
CS
363
Candriam SCA
Luxembourg
$5.25M
Pacer Advisors
364
Pacer Advisors
Pennsylvania
$5.22M
Cambridge Investment Research Advisors
365
Cambridge Investment Research Advisors
Iowa
$5.17M
FLI
366
Family Legacy Inc
South Carolina
$5.16M
GH
367
GAM Holding
Switzerland
$5.15M
OCM
368
Obion Capital Management
Florida
$5.14M
CB
369
Commerce Bank
Missouri
$5.13M
ECSS
370
Eurizon Capital SGR SpA
$5.13M
WDA
371
Wendell David Associates
New Hampshire
$5.07M
AUB
372
Atlantic Union Bankshares
Virginia
$5.06M
AC
373
Allstate Corporation
Illinois
$5.05M
HAG
374
HighPoint Advisor Group
Illinois
$4.95M
CP
375
Cumberland Partners
Ontario, Canada
$4.92M