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Arthur J. Gallagher & Co

1,298 hedge funds and large institutions have $60.6B invested in Arthur J. Gallagher & Co in 2025 Q4 according to their latest regulatory filings, with 158 funds opening new positions, 394 increasing their positions, 565 reducing their positions, and 172 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

13% less capital invested

Capital invested by funds: $69.7B → $60.6B (-$9.1B)

30% less repeat investments, than reductions

Existing positions increased: 394 | Existing positions reduced: 565

31% less funds holding in top 10

Funds holding in top 10: 2618 (-8)

Holders
1,298
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$146M
Puts
$109M
Net Calls
Net Calls Change

Top Sellers

1 -$317M
2 -$242M
3 -$225M
4
Morgan Stanley
Morgan Stanley
New York
-$215M
5
DZ Bank
DZ Bank
Germany
-$206M
Name Holding Trade Value Shares
Change
Change in
Stake
TNBTD
601
Trustmark National Bank Trust Department
Mississippi
$1.11M
IAA
602
Independent Advisor Alliance
North Carolina
$1.11M
HIIFS
603
Harel Insurance Investments & Financial Services
Israel
$1.11M
GIA
604
Guyasuta Investment Advisors
Pennsylvania
$1.1M
LGA
605
Lebenthal Global Advisors
New York
$1.1M
DJSG
606
D.J. St. Germain
Massachusetts
$1.09M
S
607
SignatureFD
Georgia
$1.08M
HCM
608
HMS Capital Management
Tennessee
$1.07M
QCG
609
Quadrant Capital Group
Ohio
$1.07M
MFG
610
Menard Financial Group
Texas
$1.07M
PIM
611
Penobscot Investment Management
Massachusetts
$1.07M
ASN
612
Advisory Services Network
Georgia
$1.07M
JFG
613
Jefferies Financial Group
New York
$1.07M
ATC
614
Argent Trust Co
Tennessee
$1.05M
RBI
615
Raiffeisen Bank International
Austria
$1.05M
I
616
InceptionR
California
$1.04M
TSWM
617
Triangle Securities Wealth Management
North Carolina
$1.04M
TG
618
TCW Group
California
$1.04M
WS
619
Wedbush Securities
California
$1.03M
WTC
620
WhitTier Trust Company
Nevada
$1.03M
NW
621
NewEdge Wealth
Pennsylvania
$1.03M
SL
622
SFM LLC
New Hampshire
$1.03M
GI
623
GAMMA Investing
California
$1.02M
GS
624
GTS Securities
New York
$1.01M
DS
625
DRW Securities
Illinois
$1.01M