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Arthur J. Gallagher & Co

1,334 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, 508 increasing their positions, 487 reducing their positions, and 137 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: 1,3751,334 (-41)

18% less first-time investments, than exits

New positions opened: 112 | Existing positions closed: 137

30% less funds holding in top 10

Funds holding in top 10: 3726 (-11)

Holders
1,334
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
HI
601
Horizon Investments
North Carolina
$1.35M
CPA
602
Court Place Advisors
Maryland
$1.34M
FT
603
Fiduciary Trust
Massachusetts
$1.34M
ATC
604
Argent Trust Co
Tennessee
$1.32M
HCM
605
HMS Capital Management
Tennessee
$1.31M
DJSG
606
D.J. St. Germain
Massachusetts
$1.3M
DS
607
DRW Securities
Illinois
$1.3M
WIA
608
World Investment Advisors
California
$1.29M
PA
609
Parallel Advisors
California
$1.29M
EHC
610
Everett Harris & Co
California
$1.29M
AO
611
Advisor OS
Illinois
$1.28M
SAM
612
Shell Asset Management
Netherlands
$1.28M
RBI
613
Raiffeisen Bank International
Austria
$1.28M
MYAM
614
Meiji Yasuda Asset Management
Japan
$1.27M
MFG
615
Menard Financial Group
Texas
$1.27M
EIP
616
Ellis Investment Partners
Pennsylvania
$1.25M
LGA
617
Lebenthal Global Advisors
New York
$1.24M
CFG
618
Citizens Financial Group
Rhode Island
$1.23M
ORI
619
Oak Ridge Investments
Illinois
$1.22M
WTC
620
WhitTier Trust Company
Nevada
$1.22M
AAIS
621
ABN AMRO Investment Solutions
$1.22M
PA
622
Pinnacle Associates
New York
$1.21M
GVAG
623
Great Valley Advisor Group
Delaware
$1.21M
A
624
AustralianSuper
Australia
$1.21M
EIM
625
Essex Investment Management
Massachusetts
$1.2M