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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
PIM
601
Penobscot Investment Management
Massachusetts
$1.66M
KJHP
602
K.J. Harrison & Partners
Ontario, Canada
$1.63M
ACA
603
Aptus Capital Advisors
Alabama
$1.61M
AWS
604
Atria Wealth Solutions
New York
$1.61M
MIM
605
Merrion Investment Management
New Jersey
$1.6M
JFG
606
Jefferies Financial Group
New York
$1.6M
SRL
607
Scientech Research LLC
New Jersey
$1.58M
Walleye Capital
608
Walleye Capital
New York
$1.57M
AG
609
Ascent Group
Virginia
$1.53M
CRC
610
Curi RMB Capital
Illinois
$1.52M
EWM
611
Evercore Wealth Management
New York
$1.52M
HIM
612
Hanlon Investment Management
New Jersey
$1.52M
HI
613
Horizon Investments
North Carolina
$1.48M
MAS
614
Meeder Advisory Services
Ohio
$1.48M
EWM
615
EPG Wealth Management
Georgia
$1.47M
CBA
616
Coastal Bridge Advisors
Connecticut
$1.47M
LCM
617
Landscape Capital Management
New Jersey
$1.47M
WS
618
Wedbush Securities
California
$1.47M
OAM
619
Ostrum Asset Management
France
$1.46M
UBP
620
Union Bancaire Privee
Switzerland
$1.45M
MSA
621
Marino Stram & Associates
Massachusetts
$1.44M
LCM
622
Laurion Capital Management
New York
$1.4M
HCM
623
HMS Capital Management
Tennessee
$1.4M
SL
624
SFM LLC
New Hampshire
$1.4M
S
625
SignatureFD
Georgia
$1.4M