AJG icon

Arthur J. Gallagher & Co

1,284 hedge funds and large institutions have $60.5B invested in Arthur J. Gallagher & Co in 2025 Q4 according to their latest regulatory filings, with 150 funds opening new positions, 391 increasing their positions, 564 reducing their positions, and 171 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 funds holding

Funds holding:

less first-time investments, than exits

New positions opened: | Existing positions closed:

13% less capital invested

Capital invested by funds: $69.6B → $60.5B (-$9.1B)

31% less repeat investments, than reductions

Existing positions increased: 391 | Existing positions reduced: 564

31% less funds holding in top 10

Funds holding in top 10: 2618 (-8)

Holders
1,284
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
RJA
1276
Ross\Johnson & Associates
Minnesota
$518
NL
1277
NorthAvenue LLC
Ohio
$518
QA
1278
Quattro Advisors
Pennsylvania
$518
ECA
1279
Elevated Capital Advisors
Utah
$518
IAS
1280
IMA Advisory Services
Colorado
$517
EFMH
1281
E Fund Management (HK)
Hong Kong
$491
MPW
1282
MASECO Private Wealth
$259
YDMI
1283
Y.D. More Investments
Israel
$150
Loomis, Sayles & Company
1284
Loomis, Sayles & Company
Massachusetts
$44
MI
1285
Motiv8 Investments
Florida
$1
MCM
1286
Moore Capital Management
New York
OCM
1287
Oribel Capital Management
New York
VG
1288
Visualize Group
New York
LF
1289
Longbow Finance
Switzerland
BA
1290
Bridgewater Associates
Connecticut
AM
1291
AGF Management
Ontario, Canada
LA
1292
LBP AM
France
BFM
1293
Boothbay Fund Management
New York
SFI
1294
Susquehanna Fundamental Investments
Pennsylvania
EF
1295
Empowered Funds
Pennsylvania
SC
1296
SummitTX Capital
Texas
1832 Asset Management
1297
1832 Asset Management
Ontario, Canada
William Blair Investment Management
1298
William Blair Investment Management
Illinois
LOAMS
1299
Lombard Odier Asset Management (Switzerland)
Switzerland
NVIM
1300
New Vernon Investment Management
Illinois