Institutional Ownership Arthur J. Gallagher & Co. (AJG)
This table provides information about the institutional ownership of Arthur J. Gallagher & Co. (AJG). We have compiled data on the 1,504 institutions that hold shares in the stock, with a total of 214 Million shares, which have been reported (via 13F filing form) to have a value of $55.2 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Investment Management Corp Of Ontario
Toronto, Z4 |
Nov 14, 2025 Q3 2025 |
102,052
shares
|
$26.4 Million
0.52% of portfolio
|
Q3 2025
Added 25.62%
|
|
|
Quantinno Capital Management LP
New York, NY |
Nov 14, 2025 Q3 2025 |
101,816
shares
|
$26.3 Million
0.09% of portfolio
|
Q3 2025
Added 32.19%
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Nov 14, 2025 Q3 2025 |
101,302
shares
|
$26.2 Million
0.1% of portfolio
|
Q3 2025
Reduced 2.06%
|
|
|
Mercer Global Advisors Inc
Denver, CO |
Nov 14, 2025 Q3 2025 |
100,720
shares
|
$26 Million
0.05% of portfolio
|
Q3 2025
Added 153.08%
|
|
|
Resona Asset Management Co.,Ltd.
Koto Ku,Tokyo, M0 |
Oct 31, 2025 Q3 2025 |
99,951
shares
|
$25.8 Million
0.15% of portfolio
|
Q3 2025
Reduced 4.88%
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
99,597
shares
|
$25.7 Million
0.03% of portfolio
|
Q3 2025
Reduced 32.31%
|
|
|
Boston Financial Mangement LLC
Boston, MA |
Feb 03, 2025 Q4 2024 |
98,118
shares
|
$25.4 Million
0.88% of portfolio
|
Q4 2024
Added 0.88%
|
|
|
Cornerstone Capital, Inc.
Palo Alto, CA |
Nov 10, 2025 Q3 2025 |
98,038
shares
|
$25.3 Million
2.99% of portfolio
|
Q3 2025
Reduced 2.14%
|
|
|
Mn Services Vermogensbeheer B.V.
|
Oct 31, 2025 Q3 2025 |
96,710
shares
|
$25 Million
0.19% of portfolio
|
Q3 2025
Added 1.15%
|
|
|
Schroder Investment Management Group
London, X0 |
Nov 12, 2025 Q3 2025 |
95,265
shares
|
$24.6 Million
0.02% of portfolio
|
Q3 2025
Reduced 21.91%
|
|
|
Annex Advisory Services, LLC
|
Oct 17, 2025 Q3 2025 |
95,153
shares
|
$24.6 Million
0.84% of portfolio
|
Q3 2025
Added 23.58%
|
|
|
Benjamin F. Edwards & Company, Inc.
St. Louis, MO |
Aug 12, 2024 Q2 2024 |
94,042
shares
|
$24.3 Million
0.43% of portfolio
|
Q2 2024
Reduced 0.19%
|
|
|
Swedbank Ab
Stockholm, V7 |
Oct 15, 2025 Q3 2025 |
93,691
shares
|
$24.2 Million
0.03% of portfolio
|
Q3 2025
Added 1.9%
|
|
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
Nov 13, 2025 Q3 2025 |
93,261
shares
|
$24.1 Million
0.02% of portfolio
|
Q3 2025
Added 17.06%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
92,787
shares
|
$24 Million
0.02% of portfolio
|
Q2 2023
Reduced 8.85%
|
|
|
Klp Kapitalforvaltning As
Oslo, Q8 |
Oct 23, 2025 Q3 2025 |
92,310
shares
|
$23.9 Million
0.12% of portfolio
|
Q3 2025
Added 2.1%
|
|
|
Fisher Funds Management LTD
Auckland, Q2 |
Oct 29, 2025 Q3 2025 |
92,078
shares
|
$23.8 Million
0.75% of portfolio
|
Q3 2025
Added 40.65%
|
|
|
Sonora Investment Management Group, LLC
Tucson, AZ |
Oct 07, 2025 Q3 2025 |
91,858
shares
|
$23.7 Million
2.12% of portfolio
|
Q3 2025
Reduced 1.04%
|
|
|
Bnp Paribas
New York, NY |
Nov 14, 2025 Q3 2025 |
91,053
shares
|
$23.5 Million
0.87% of portfolio
|
Q3 2025
Added 9.67%
|
|
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
Nov 07, 2025 Q3 2025 |
90,375
shares
|
$23.4 Million
0.02% of portfolio
|
Q3 2025
Added 3.71%
|
|
|
State Of New Jersey Common Pension Fund D
|
Nov 07, 2025 Q3 2025 |
89,544
shares
|
$23.1 Million
0.11% of portfolio
|
Q3 2025
Added 4.43%
|
|
|
Chilton Capital Management LLC
Houston, TX |
Oct 31, 2025 Q3 2025 |
88,664
shares
|
$22.9 Million
0.95% of portfolio
|
Q3 2025
Reduced 0.76%
|
|
|
Calamos Advisors LLC
|
Oct 20, 2025 Q3 2025 |
88,636
shares
|
$22.9 Million
0.15% of portfolio
|
Q1 2025
Added 1.13%
|
|
|
Van Hulzen Asset Management, LLC
|
Nov 13, 2025 Q3 2025 |
88,445
shares
|
$22.9 Million
2.16% of portfolio
|
Q3 2025
Added 6.4%
|
|
|
State Of Tennessee, Treasury Department
Nashville, TN |
Nov 14, 2025 Q3 2025 |
85,840
shares
|
$22.2 Million
0.09% of portfolio
|
Q3 2025
Reduced 3.56%
|
|