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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
OSAM
276
O'Shaughnessy Asset Management
Connecticut
$10M
TF
277
Talbot Financial
Washington
$9.98M
PMAM
278
Picton Mahoney Asset Management
Ontario, Canada
$9.97M
RIG
279
Renaissance Investment Group
Massachusetts
$9.91M
AAF
280
Andra AP-fonden
Sweden
$9.89M
Pathstone Holdings
281
Pathstone Holdings
New Jersey
$9.76M
NYLIM
282
New York Life Investment Management
New York
$9.65M
TAM
283
Tocqueville Asset Management
New York
$9.48M
PTPFOECYE
284
PBU - The Pension Fund of Early Childhood & Youth Educators
$9.38M
Commonwealth Equity Services
285
Commonwealth Equity Services
Massachusetts
$9.36M
BST
286
Bath Savings Trust
Maine
$9.32M
CWM
287
CIBC World Markets
New York
$9.24M
CIBC World Market
288
CIBC World Market
Ontario, Canada
$9.19M
PAS
289
Park Avenue Securities
New York
$9.15M
SMDAM
290
Sumitomo Mitsui DS Asset Management
Japan
$9.09M
BPIM
291
Brant Point Investment Management
New York
$9.08M
Susquehanna International Group
292
Susquehanna International Group
Pennsylvania
$9.07M
Baird Financial Group
293
Baird Financial Group
Wisconsin
$9.04M
CG
294
Caprock Group
Idaho
$8.91M
RG
295
Rathbones Group
United Kingdom
$8.89M
RIM
296
Rakuten Investment Management
Japan
$8.88M
NPT
297
Nixon Peabody Trust
Massachusetts
$8.84M
TAM
298
Trillium Asset Management
Massachusetts
$8.82M
Macquarie Group
299
Macquarie Group
Australia
$8.76M
Public Employees Retirement Association of Colorado
300
Public Employees Retirement Association of Colorado
Colorado
$8.6M