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Arthur J. Gallagher & Co

1,240 hedge funds and large institutions have $49.7B invested in Arthur J. Gallagher & Co in 2026 Q1 according to their latest regulatory filings, with 153 funds opening new positions, 429 increasing their positions, 472 reducing their positions, and 183 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: 153 | Existing positions closed: 183

18% less capital invested

Capital invested by funds: $60.6B → $49.7B (-$10.9B)

33% less funds holding in top 10

Funds holding in top 10: 1812 (-6)

Holders
1,240
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
NYLIM
276
New York Life Investment Management
New York
$8.24M
RIM
277
Rakuten Investment Management
Japan
$8.23M
Pathstone Holdings
278
Pathstone Holdings
New Jersey
$8.21M
CCMG
279
Clark Capital Management Group
Pennsylvania
$8.12M
NIM
280
NEOS Investment Management
Connecticut
$7.94M
MIF
281
Mediolanum International Funds
Ireland
$7.9M
XT
282
XTX Topco
Cayman Islands
$7.81M
Bank of Nova Scotia
283
Bank of Nova Scotia
Ontario, Canada
$7.75M
Commonwealth Equity Services
284
Commonwealth Equity Services
Massachusetts
$7.74M
CSUI
285
Cincinnati Specialty Underwriters Insurance
Ohio
$7.73M
SMDAM
286
Sumitomo Mitsui DS Asset Management
Japan
$7.72M
RG
287
Rathbones Group
United Kingdom
$7.6M
TAM
288
Trillium Asset Management
Massachusetts
$7.59M
BST
289
Bath Savings Trust
Maine
$7.51M
HPIA
290
Hamilton Point Investment Advisors
North Carolina
$7.43M
OSAM
291
O'Shaughnessy Asset Management
Connecticut
$7.37M
SG Americas Securities
292
SG Americas Securities
New York
$7.24M
PAG
293
Private Advisor Group
New Jersey
$7.21M
Public Employees Retirement Association of Colorado
294
Public Employees Retirement Association of Colorado
Colorado
$7.2M
PFMOSF
295
Philadelphia Financial Management of San Francisco
California
$7.15M
JG
296
Jain Global
New York
$7.13M
PP
297
PensionDanmark Pensionsforsikringsaktieselskab
Denmark
$7.06M
SAM
298
Smithbridge Asset Management
Pennsylvania
$7.05M
SIC
299
Sigma Investment Counselors
Michigan
$6.77M
SLAM
300
Swiss Life Asset Management
$6.72M