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Arthur J. Gallagher & Co

1,227 hedge funds and large institutions have $49.6B invested in Arthur J. Gallagher & Co in 2026 Q1 according to their latest regulatory filings, with 151 funds opening new positions, 423 increasing their positions, 468 reducing their positions, and 180 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

16% less first-time investments, than exits

New positions opened: 151 | Existing positions closed: 180

18% less capital invested

Capital invested by funds: $60.6B → $49.6B (-$10.9B)

33% less funds holding in top 10

Funds holding in top 10: 1812 (-6)

Holders
1,227
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$174M
Puts
$71.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RIM
276
Rakuten Investment Management
Japan
$8.23M
Pathstone Holdings
277
Pathstone Holdings
New Jersey
$8.21M
CCMG
278
Clark Capital Management Group
Pennsylvania
$8.12M
NIM
279
NEOS Investment Management
Connecticut
$7.94M
MIF
280
Mediolanum International Funds
Ireland
$7.9M
XT
281
XTX Topco
Cayman Islands
$7.81M
Bank of Nova Scotia
282
Bank of Nova Scotia
Ontario, Canada
$7.75M
Commonwealth Equity Services
283
Commonwealth Equity Services
Massachusetts
$7.74M
CSUI
284
Cincinnati Specialty Underwriters Insurance
Ohio
$7.73M
SMDAM
285
Sumitomo Mitsui DS Asset Management
Japan
$7.72M
RG
286
Rathbones Group
United Kingdom
$7.6M
TAM
287
Trillium Asset Management
Massachusetts
$7.59M
BST
288
Bath Savings Trust
Maine
$7.51M
HPIA
289
Hamilton Point Investment Advisors
North Carolina
$7.43M
OSAM
290
O'Shaughnessy Asset Management
Connecticut
$7.37M
SG Americas Securities
291
SG Americas Securities
New York
$7.24M
PAG
292
Private Advisor Group
New Jersey
$7.21M
Public Employees Retirement Association of Colorado
293
Public Employees Retirement Association of Colorado
Colorado
$7.2M
PFMOSF
294
Philadelphia Financial Management of San Francisco
California
$7.15M
JG
295
Jain Global
New York
$7.13M
SAM
296
Smithbridge Asset Management
Pennsylvania
$7.05M
SIC
297
Sigma Investment Counselors
Michigan
$6.77M
SLAM
298
Swiss Life Asset Management
$6.72M
Point72 Asset Management
299
Point72 Asset Management
Connecticut
$6.69M
Rockefeller Capital Management
300
Rockefeller Capital Management
New York
$6.67M