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Arthur J. Gallagher & Co

1,359 hedge funds and large institutions have $72.6B invested in Arthur J. Gallagher & Co in 2025 Q2 according to their latest regulatory filings, with 134 funds opening new positions, 555 increasing their positions, 474 reducing their positions, and 101 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 ownership

Funds ownership:

1% more funds holding

Funds holding: 1,3411,359 (+18)

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
1,359
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
ACA
601
Aptus Capital Advisors
Alabama
$1.61M
AWS
602
Atria Wealth Solutions
New York
$1.61M
MIM
603
Merrion Investment Management
New Jersey
$1.6M
JFG
604
Jefferies Financial Group
New York
$1.6M
SRL
605
Scientech Research LLC
New Jersey
$1.58M
Walleye Capital
606
Walleye Capital
New York
$1.57M
AG
607
Ascent Group
Virginia
$1.53M
CRC
608
Curi RMB Capital
Illinois
$1.52M
EWM
609
Evercore Wealth Management
New York
$1.52M
HIM
610
Hanlon Investment Management
New Jersey
$1.52M
HI
611
Horizon Investments
North Carolina
$1.48M
MAS
612
Meeder Advisory Services
Ohio
$1.48M
EWM
613
EPG Wealth Management
Georgia
$1.47M
CBA
614
Coastal Bridge Advisors
Connecticut
$1.47M
LCM
615
Landscape Capital Management
New Jersey
$1.47M
WS
616
Wedbush Securities
California
$1.47M
OAM
617
Ostrum Asset Management
France
$1.46M
UBP
618
Union Bancaire Privee
Switzerland
$1.45M
MSA
619
Marino Stram & Associates
Massachusetts
$1.44M
LCM
620
Laurion Capital Management
New York
$1.4M
HCM
621
HMS Capital Management
Tennessee
$1.4M
SL
622
SFM LLC
New Hampshire
$1.4M
S
623
SignatureFD
Georgia
$1.4M
BIG
624
Brooklyn Investment Group
New York
$1.39M
CPA
625
Court Place Advisors
Maryland
$1.39M