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Arthur J. Gallagher & Co

1,313 hedge funds and large institutions have $69.5B invested in Arthur J. Gallagher & Co in 2025 Q3 according to their latest regulatory filings, with 114 funds opening new positions, 501 increasing their positions, 477 reducing their positions, and 135 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

4% less funds holding

Funds holding: 1,3641,313 (-51)

16% less first-time investments, than exits

New positions opened: 114 | Existing positions closed: 135

30% less funds holding in top 10

Funds holding in top 10: 3726 (-11)

Holders
1,313
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$242M
Puts
$113M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CMP
1301
Coston McIsaac & Partners
Maine
$1K
ACA
1302
American Capital Advisory
Idaho
$930
RPA
1303
Redwood Park Advisors
California
$930
NFSG
1304
Newbridge Financial Services Group
Florida
$929
SA
1305
Seneschal Advisors
Washington
$620
IAS
1306
IMA Advisory Services
Colorado
$619
EFMH
1307
E Fund Management (HK)
Hong Kong
$619
DCM
1308
Davis Capital Management
Florida
$619
DF
1309
DecisionPoint Financial
Arizona
$612
HFS
1310
Hughes Financial Services
Virginia
$502
HC
1311
Hurley Capital
New York
$310
SHIM
1312
Stone House Investment Management
Pennsylvania
$310
YDMI
1313
Y.D. More Investments
Israel
$191
Loomis, Sayles & Company
1314
Loomis, Sayles & Company
Massachusetts
$53
Norges Bank
1315
Norges Bank
Norway
Winslow Capital Management
1316
Winslow Capital Management
Minnesota
Viking Global Investors
1317
Viking Global Investors
Connecticut
WP
1318
Woodline Partners
California
AI
1319
Axiom Investors
Connecticut
LIP
1320
Lighthouse Investment Partners
Florida
HF
1321
HRT Financial
New York
FIG
1322
Fortress Investment Group
New York
TC
1323
TwinBeech Capital
New York
WAM
1324
Weiss Asset Management
Massachusetts
KCM
1325
Kingdon Capital Management
New York