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Arthur J. Gallagher & Co

1,310 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, 499 increasing their positions, 476 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: 1,3631,310 (-53)

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
1,310
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
QC
1351
Quantessence Capital
New York
VWM
1352
VCI Wealth Management
Missouri
PEAK6
1353
PEAK6
Illinois
UBP
1354
Union Bancaire Privee
Switzerland
OTL
1355
Oak Thistle LLC
New York
KJHP
1356
K.J. Harrison & Partners
Ontario, Canada
SRL
1357
Scientech Research LLC
New Jersey
HIM
1358
Hanlon Investment Management
New Jersey
LCM
1359
Laurion Capital Management
New York
CWA
1360
Clarus Wealth Advisors
Arizona
MIM
1361
Morningstar Investment Management
Illinois
DTL
1362
Dynamic Technology Lab
Singapore
CFM
1363
Catalyst Funds Management
Australia
FC
1364
Farringdon Capital
United Kingdom
WLG
1365
Williamson Legacy Group
Indiana
NC
1366
NewSquare Capital
Pennsylvania
ECM
1367
ExodusPoint Capital Management
New York
EAM
1368
Eschler Asset Management
United Kingdom
Two Sigma Investments
1369
Two Sigma Investments
New York
VSQM
1370
V-Square Quantitative Management
Illinois
PFA
1371
Petra Financial Advisors
Colorado
FDP
1372
Financiere des Professionnels
Quebec, Canada
FAIM
1373
Financial Advocates Investment Management
Washington
CT
1374
ClearAlpha Technologies
Connecticut
PCP
1375
Proficio Capital Partners
Massachusetts