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Arthur J. Gallagher & Co

1,332 hedge funds and large institutions have $69.6B invested in Arthur J. Gallagher & Co in 2025 Q3 according to their latest regulatory filings, with 112 funds opening new positions, 507 increasing their positions, 487 reducing their positions, and 136 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

3% less funds holding

Funds holding: 1,3721,332 (-40)

18% less first-time investments, than exits

New positions opened: 112 | Existing positions closed: 136

30% less funds holding in top 10

Funds holding in top 10: 3726 (-11)

Holders
1,332
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$242M
Puts
$113M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
HIMCH
401
Hartford Investment Management Co (HIMCO)
Connecticut
$4.67M
1832 Asset Management
402
1832 Asset Management
Ontario, Canada
$4.65M
BA
403
Ballew Advisors
Mississippi
$4.56M
ACM
404
Ayrshire Capital Management
Connecticut
$4.53M
OA
405
Oxbow Advisors
Texas
$4.47M
KAS
406
Kestra Advisory Services
Texas
$4.37M
IIM
407
INTECH Investment Management
Florida
$4.34M
USCWA
408
U.S. Capital Wealth Advisors
Texas
$4.34M
PS
409
Principal Securities
Iowa
$4.33M
CCM
410
Coldstream Capital Management
Washington
$4.3M
RF
411
Robbins Farley
New Hampshire
$4.25M
BFS
412
Bradley Foster & Sargent
Connecticut
$4.25M
AI
413
Ariel Investments
Illinois
$4.23M
William Blair Investment Management
414
William Blair Investment Management
Illinois
$4.18M
LSERS
415
Louisiana State Employees Retirement System
Louisiana
$4.18M
AMCA
416
Arthur M. Cohen & Associates
Illinois
$4.15M
NB
417
Norinchukin Bank
Japan
$4.14M
NCM
418
Nelson Capital Management
California
$4.13M
BCM
419
Brasada Capital Management
Texas
$4.11M
VAS
420
Vestmark Advisory Solutions
Massachusetts
$4M
NAAA
421
New Age Alpha Advisors
New York
$3.96M
Neuberger Berman Group
422
Neuberger Berman Group
New York
$3.94M
SF
423
Synovus Financial
Georgia
$3.93M
MSRPS
424
Maryland State Retirement & Pension System
Maryland
$3.91M
LOAMS
425
Lombard Odier Asset Management (Switzerland)
Switzerland
$3.91M