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Arthur J. Gallagher & Co

1,332 hedge funds and large institutions have $69.6B invested in Arthur J. Gallagher & Co in 2025 Q3 according to their latest regulatory filings, with 112 funds opening new positions, 507 increasing their positions, 487 reducing their positions, and 136 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:

3% less funds holding

Funds holding: 1,3721,332 (-40)

18% less first-time investments, than exits

New positions opened: 112 | Existing positions closed: 136

30% less funds holding in top 10

Funds holding in top 10: 3726 (-11)

Holders
1,332
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
OTL
1376
Oak Thistle LLC
New York
KJHP
1377
K.J. Harrison & Partners
Ontario, Canada
SRL
1378
Scientech Research LLC
New Jersey
HIM
1379
Hanlon Investment Management
New Jersey
LCM
1380
Laurion Capital Management
New York
CWA
1381
Clarus Wealth Advisors
Arizona
MIM
1382
Morningstar Investment Management
Illinois
DTL
1383
Dynamic Technology Lab
Singapore
CFM
1384
Catalyst Funds Management
Australia
CAS
1385
CTC Alternative Strategies
Illinois
FC
1386
Farringdon Capital
United Kingdom
WLG
1387
Williamson Legacy Group
Indiana
NC
1388
NewSquare Capital
Pennsylvania
ECM
1389
ExodusPoint Capital Management
New York
EAM
1390
Eschler Asset Management
United Kingdom
Two Sigma Investments
1391
Two Sigma Investments
New York
VSQM
1392
V-Square Quantitative Management
Illinois
PFA
1393
Petra Financial Advisors
Colorado
FDP
1394
Financiere des Professionnels
Quebec, Canada
FAIM
1395
Financial Advocates Investment Management
Washington
CT
1396
ClearAlpha Technologies
Connecticut
PCP
1397
Proficio Capital Partners
Massachusetts
WI
1398
WrapManager Inc
California
SW
1399
SMART Wealth
Nebraska
IC
1400
Iconiq Capital
California