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Arthur J. Gallagher & Co

1,364 hedge funds and large institutions have $72.6B invested in Arthur J. Gallagher & Co in 2025 Q2 according to their latest regulatory filings, with 137 funds opening new positions, 556 increasing their positions, 474 reducing their positions, and 102 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

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

more funds holding

Funds holding:

1.31% more ownership

Funds ownership: 87.55%88.86% (+1.3%)

6% less capital invested

Capital invested by funds: $77.2B → $72.6B (-$4.6B)

24% less funds holding in top 10

Funds holding in top 10: 4937 (-12)

Holders
1,364
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$164M
Puts
$148M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Allspring Global Investments
476
Allspring Global Investments
North Carolina
$3.55M
EOJOAM
477
E. Ohman J:or Asset Management
Sweden
$3.55M
CA
478
Cornerstone Advisors
North Carolina
$3.52M
WAS
479
WESPAC Advisors SoCal
California
$3.5M
WT
480
Whittier Trust
California
$3.48M
AF
481
Allworth Financial
California
$3.47M
Qube Research & Technologies (QRT)
482
Qube Research & Technologies (QRT)
United Kingdom
$3.43M
CL
483
Choreo LLC
Illinois
$3.41M
Jones Financial Companies
484
Jones Financial Companies
Missouri
$3.34M
SGI
485
Summit Global Investments
Utah
$3.34M
TNAM
486
Terra Nova Asset Management
New York
$3.29M
SCM
487
Stonebridge Capital Management
California
$3.29M
Walleye Trading
488
Walleye Trading
New York
$3.27M
TFP
489
Tilia Fiduciary Partners
North Carolina
$3.27M
DAS
490
DMKC Advisory Services
Iowa
$3.24M
LOAMS
491
Lombard Odier Asset Management (Switzerland)
Switzerland
$3.21M
AA
492
Ancora Advisors
Ohio
$3.21M
GCC
493
Game Creek Capital
Massachusetts
$3.2M
AIC
494
Anthracite Investment Company
Texas
$3.2M
VF
495
Virtu Financial
New York
$3.2M
BAMF
496
BI Asset Management Fondsmaeglerselskab
Denmark
$3.2M
TWM
497
Trueblood Wealth Management
Ohio
$3.2M
FFA
498
Fairfield Financial Advisors
Massachusetts
$3.19M
Robeco Institutional Asset Management
499
Robeco Institutional Asset Management
Netherlands
$3.17M
RWM
500
Ritholtz Wealth Management
New York
$3.15M