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Arthur J. Gallagher & Co

1,314 hedge funds and large institutions have $69.5B invested in Arthur J. Gallagher & Co in 2025 Q3 according to their latest regulatory filings, with 114 funds opening new positions, 501 increasing their positions, 477 reducing their positions, and 135 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:

4% less funds holding

Funds holding: 1,3641,314 (-50)

16% less first-time investments, than exits

New positions opened: 114 | Existing positions closed: 135

30% less funds holding in top 10

Funds holding in top 10: 3726 (-11)

Holders
1,314
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
AWM
476
Apollon Wealth Management
South Carolina
$2.97M
Jane Street
477
Jane Street
New York
$2.96M
HWM
478
HB Wealth Management
Georgia
$2.96M
Group One Trading
479
Group One Trading
Illinois
$2.92M
FFA
480
Farther Finance Advisors
California
$2.87M
CL
481
Choreo LLC
Illinois
$2.86M
CWG
482
C WorldWide Group
Denmark
$2.86M
UB
483
UMB Bank
Missouri
$2.86M
OAM
484
Ostrum Asset Management
France
$2.86M
ONST
485
Old North State Trust
North Carolina
$2.85M
KIA
486
Knollwood Investment Advisory
Maryland
$2.84M
AC
487
Allstate Corporation
Illinois
$2.82M
WorldQuant Millennium Advisors
488
WorldQuant Millennium Advisors
New York
$2.8M
GIM
489
Glenmede Investment Management
Pennsylvania
$2.74M
TMAM
490
Tokio Marine Asset Management
Japan
$2.73M
TI
491
Tidal Investments
Wisconsin
$2.68M
LIM
492
Leavell Investment Management
Alabama
$2.67M
AI
493
Atom Investors
Texas
$2.66M
HA
494
Harbor Advisors
Florida
$2.59M
DGM
495
Delta Global Management
New York
$2.58M
AWA
496
Arkadios Wealth Advisors
Georgia
$2.54M
NMIMC
497
Northwestern Mutual Investment Management Company
Wisconsin
$2.53M
IWM
498
Iams Wealth Management
Nebraska
$2.52M
NFG
499
Nations Financial Group
Iowa
$2.51M
CIA
500
Concurrent Investment Advisors
Florida
$2.5M