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Arthur J. Gallagher & Co
AJG

Overview Fund Activity

1,340 hedge funds and large institutions have $77.2B invested in Arthur J. Gallagher & Co in 2025 Q1 according to their latest regulatory filings, with 175 funds opening new positions, 541 increasing their positions, 443 reducing their positions, and 120 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,340
Holders Change
+29
Holders Change %
+2.21%
% of All Funds
18.2%
Holding in Top 10
49
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-3.92%
% of All Funds
0.67%
New
175
Increased
541
Reduced
443
Closed
120
Calls
$167M
Puts
$64.3M
Net Calls
+$102M
Net Calls Change
+$14M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$1.66B
2
Capital World Investors
Capital World Investors
California
+$1.17B
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$611M
4
Capital Research Global Investors
Capital Research Global Investors
California
+$413M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$255M

Top Sellers

1
Capital International Investors
Capital International Investors
California
-$981M
2
Citadel Advisors
Citadel Advisors
Florida
-$819M
3
Jane Street
Jane Street
New York
-$621M
4
Winslow Capital Management
Winslow Capital Management
Minnesota
-$591M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$499M
Name Holding Trade Value Shares
Change 		Shares
Change %
NIM
426
NEOS Investment Management
Connecticut
$4.66M +$866K +2,507 +23%
SAM
427
Securian Asset Management
Minnesota
$4.64M -$4.49K -13 -0.1%
TCOT
428
Trust Company of Toledo
Ohio
$4.62M -$67.3K -195 -1%
BFS
429
Bradley Foster & Sargent
Connecticut
$4.61M -$2.35M -6,793 -34%
CCM
430
Coldstream Capital Management
Washington
$4.54M -$240K -696 -5%
NCM
431
Nelson Capital Management
California
$4.49M -$198K -573 -4%
KAS
432
Kestra Advisory Services
Texas
$4.48M -$11.4M -33,082 -72%
IMRF
433
Illinois Municipal Retirement Fund
Illinois
$4.46M – – –
BCI
434
Brinker Capital Investments
Pennsylvania
$4.44M +$176K +511 +4%
OPS
435
Orion Portfolio Solutions
Nebraska
$4.44M +$176K +511 +4%
MGP
436
Metis Global Partners
California
$4.41M +$973K +2,817 +28%
Robeco Institutional Asset Management
437
Robeco Institutional Asset Management
Netherlands
$4.38M -$2.19M -6,341 -33%
AC
438
Allstate Corporation
Illinois
$4.31M +$1.91M +5,518 +79%
AMCA
439
Arthur M. Cohen & Associates
Illinois
$4.3M +$88.4K +256 +2%
HH
440
Hilltop Holdings
Texas
$4.28M +$104K +302 +2%
RF
441
Robbins Farley
New Hampshire
$4.2M -$574K -1,663 -12%
CGIM
442
Capital Group Investment Management
Singapore
$4.16M -$521K -1,510 -11%
LF
443
Longbow Finance
Switzerland
$4.1M +$4.1M +11,879 New
PCG
444
Prosperity Consulting Group
Maryland
$4.08M -$428K -1,239 -9%
N
445
Natixis
France
$4.07M +$1.73M +5,024 +74%
NB
446
Norinchukin Bank
Japan
$4.06M +$544K +1,575 +15%
WP
447
Woodline Partners
California
$4.03M -$191M -552,111 -98%
NMERB
448
New Mexico Educational Retirement Board
New Mexico
$4.02M +$414K +1,200 +11%
BG
449
Bollard Group
Massachusetts
$3.99M +$6.56K +19 +0.2%
DILIC
450
Dai-ichi Life Insurance Company
Japan
$3.97M +$161K +466 +4%
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