We are live on ! Find out more
AJG icon

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
OCM
1301
Oribel Capital Management
New York
VG
1302
Visualize Group
New York
LF
1303
Longbow Finance
Switzerland
BA
1304
Bridgewater Associates
Connecticut
AM
1305
AGF Management
Ontario, Canada
LA
1306
LBP AM
France
BFM
1307
Boothbay Fund Management
New York
SFI
1308
Susquehanna Fundamental Investments
Pennsylvania
EF
1309
Empowered Funds
Pennsylvania
SC
1310
SummitTX Capital
Texas
1832 Asset Management
1311
1832 Asset Management
Ontario, Canada
William Blair Investment Management
1312
William Blair Investment Management
Illinois
LOAMS
1313
Lombard Odier Asset Management (Switzerland)
Switzerland
NVIM
1314
New Vernon Investment Management
Illinois
WAS
1315
WESPAC Advisors SoCal
California
TF
1316
Telligent Fund
Hong Kong
HIS
1317
Harvest Investment Services
Illinois
Group One Trading
1318
Group One Trading
Illinois
WorldQuant Millennium Advisors
1319
WorldQuant Millennium Advisors
New York
HWM
1320
Hohimer Wealth Management
Washington
CCM
1321
Cox Capital Management
Massachusetts
CIM
1322
Contravisory Investment Management
Massachusetts
MWM
1323
Maridea Wealth Management
New York
O
1324
Ossiam
France
EAM
1325
Empirical Asset Management
Massachusetts