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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
VMPIC
251
Varma Mutual Pension Insurance Co
Finland
$15.6M
Skandinaviska Enskilda Banken (SEB)
252
Skandinaviska Enskilda Banken (SEB)
Sweden
$15.5M
GIM
253
Generate Investment Management
New Zealand
$15.5M
AB
254
Amalgamated Bank
New York
$15.4M
DnB Asset Management
255
DnB Asset Management
Norway
$15.3M
FMI
256
Factory Mutual Insurance
Massachusetts
$15.3M
SOADOR
257
State of Alaska Department of Revenue
Alaska
$15.3M
AP
258
Appleton Partners
Massachusetts
$15.1M
SSA
259
South Street Advisors
New York
$15.1M
PMAM
260
Picton Mahoney Asset Management
Ontario, Canada
$15M
SA
261
Sanctuary Advisors
Indiana
$14.9M
TF
262
Tompkins Financial
New York
$14.9M
FNBT
263
FineMark National Bank & Trust
Florida
$14.8M
TAM
264
Trillium Asset Management
Massachusetts
$14.8M
Pathstone Holdings
265
Pathstone Holdings
New Jersey
$14.5M
II
266
IFM Investors
Australia
$14.5M
GAM
267
Gotham Asset Management
New York
$14.5M
CGPCS
268
Capital Group Private Client Services
California
$14.3M
BB
269
Busey Bank
Illinois
$14.1M
GKIM
270
GW&K Investment Management
Massachusetts
$14M
PP
271
Prospector Partners
Connecticut
$13.9M
TRSOTSOK
272
Teachers Retirement System of the State of Kentucky
Kentucky
$13.9M
PC
273
Pelham Capital
United Kingdom
$13.8M
First Trust Advisors
274
First Trust Advisors
Illinois
$13.8M
TAMH
275
Taikang Asset Management (HK)
Hong Kong
$13.7M