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Arthur J. Gallagher & Co

1,284 hedge funds and large institutions have $60.5B invested in Arthur J. Gallagher & Co in 2025 Q4 according to their latest regulatory filings, with 150 funds opening new positions, 391 increasing their positions, 564 reducing their positions, and 171 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 first-time investments, than exits

New positions opened: | Existing positions closed:

13% less capital invested

Capital invested by funds: $69.6B → $60.5B (-$9.1B)

31% less repeat investments, than reductions

Existing positions increased: 391 | Existing positions reduced: 564

31% less funds holding in top 10

Funds holding in top 10: 2618 (-8)

Holders
1,284
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
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
351
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$5.86M
SIA
352
Sit Investment Associates
Minnesota
$5.86M
UM
353
UniSuper Management
Australia
$5.8M
OAM
354
Oppenheimer Asset Management
New York
$5.78M
CA
355
Cornerstone Advisors
North Carolina
$5.76M
EB
356
Eastern Bank
Massachusetts
$5.74M
First Manhattan
357
First Manhattan
New York
$5.72M
CT
358
Colonial Trust
South Carolina
$5.69M
SPC
359
Spirepoint Private Client
Florida
$5.69M
OCA
360
OpenArc Corporate Advisory
Georgia
$5.52M
Thrivent Financial for Lutherans
361
Thrivent Financial for Lutherans
Minnesota
$5.37M
IC
362
IEQ Capital
California
$5.3M
CPIG
363
Chicago Partners Investment Group
Illinois
$5.3M
CS
364
Candriam SCA
Luxembourg
$5.25M
Pacer Advisors
365
Pacer Advisors
Pennsylvania
$5.22M
Cambridge Investment Research Advisors
366
Cambridge Investment Research Advisors
Iowa
$5.17M
FLI
367
Family Legacy Inc
South Carolina
$5.16M
GH
368
GAM Holding
Switzerland
$5.15M
OCM
369
Obion Capital Management
Florida
$5.14M
CB
370
Commerce Bank
Missouri
$5.13M
ECSS
371
Eurizon Capital SGR SpA
$5.13M
WDA
372
Wendell David Associates
New Hampshire
$5.07M
AUB
373
Atlantic Union Bankshares
Virginia
$5.06M
AC
374
Allstate Corporation
Illinois
$5.05M
HAG
375
HighPoint Advisor Group
Illinois
$4.95M