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 1,492 institutions that hold shares in the stock, with a total of 213 Million shares, which have been reported (via 13F filing form) to have a value of $55.1 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Shelton Capital Management
Denver, CO |
Nov 14, 2025 Q3 2025 |
1,756
shares
|
$453,943
0.01% of portfolio
|
Q2 2025
Added 39.81%
|
|
|
Mc Glone Suttner Wealth Management, Inc.
Appleton, WI |
Jan 15, 2026 Q4 2025 |
1,756
shares
|
$453,943
0.06% of portfolio
|
Q4 2025
Reduced 0.85%
|
|
|
Wilbanks Smith & Thomas Asset Management LLC
|
May 07, 2024 Q1 2024 |
1,749
shares
|
$452,133
0.01% of portfolio
|
Q1 2024
Added 1.39%
|
|
|
Boston Common Asset Management, LLC
Boston, MA |
Jan 15, 2026 Q4 2025 |
1,748
shares
|
$451,875
0.02% of portfolio
|
Q2 2024
Reduced 2.35%
|
|
|
Dynamic Advisor Solutions LLC
|
Jan 08, 2026 Q4 2025 |
1,745
shares
|
$451,099
0.02% of portfolio
|
Q4 2025
Reduced 3.06%
|
|
|
Quantitative Investment Management, LLC
Charlottesville, VA |
Nov 13, 2025 Q3 2025 |
1,738
shares
|
$449,290
0.07% of portfolio
|
Q3 2025
New holding
|
|
|
Cookson Peirce & CO Inc
|
Nov 06, 2025 Q3 2025 |
1,737
shares
|
$449,031
0.02% of portfolio
|
Q2 2025
Reduced 2.14%
|
|
|
Ea Series Trust
Havertown, PA |
Jul 27, 2023 Q2 2023 |
1,737
shares
|
$449,031
0.01% of portfolio
|
Q2 2023
New holding
|
|
|
Nixon Peabody Trust CO
Boston, MA |
Oct 17, 2025 Q3 2025 |
1,724
shares
|
$445,671
0.04% of portfolio
|
Q3 2025
Reduced 13.76%
|
|
|
Invesco, LLC
Des Plaines, IL |
Oct 21, 2025 Q3 2025 |
1,724
shares
|
$445,671
0.18% of portfolio
|
Q3 2025
Added 3.92%
|
|
|
Ellevest, Inc.
|
Nov 14, 2025 Q3 2025 |
1,721
shares
|
$444,895
0.08% of portfolio
|
Q3 2025
Added 3.24%
|
|
|
Laurel Wealth Advisors, Inc.
Solana Beach, CA |
Feb 14, 2023 Q4 2022 |
1,721
shares
|
$444,895
0.03% of portfolio
|
Q3 2022
Reduced 0.17%
|
|
|
Rockland Trust CO
|
Jan 15, 2026 Q4 2025 |
1,699
shares
|
$439,208
0.02% of portfolio
|
Q4 2025
New holding
|
|
|
Prio Wealth Limited Partnership
Boston, MA |
Oct 21, 2024 Q3 2024 |
1,696
shares
|
$438,432
0.01% of portfolio
|
Q3 2022
Added 7.61%
|
|
|
Aa Financial Advisors, LLC
Columbus, OH |
Jan 14, 2026 Q4 2025 |
1,685
shares
|
$435,589
0.08% of portfolio
|
Q4 2025
Added 4.46%
|
|
|
Commerzbank Aktiengesellschaft
|
Oct 31, 2025 Q3 2025 |
1,681
shares
|
$434,555
0.01% of portfolio
|
Q1 2025
Added 10.96%
|
|
|
Patrick M Sweeney & Associates, Inc
Libertyville, IL |
Nov 12, 2025 Q3 2025 |
1,675
shares
|
$433,004
0.34% of portfolio
|
Q2 2025
Reduced 1.47%
|
|
|
Miller Investment Management, LP
West Conshohocken, PA |
Nov 10, 2025 Q3 2025 |
1,672
shares
|
$432,228
0.05% of portfolio
|
Q4 2020
New holding
|
|
|
Drive Wealth Management, LLC
Lehi, UT |
Oct 30, 2025 Q3 2025 |
1,672
shares
|
$432,228
0.12% of portfolio
|
Q3 2025
Reduced 11.58%
|
|
|
Inter Ocean Capital Group, LLC
Nashville, TN |
May 13, 2024 Q1 2024 |
1,671
shares
|
$431,970
0.01% of portfolio
|
Q1 2024
Added 21.97%
|
|
|
One Ascent Wealth Management LLC
Birmingham, AL |
Oct 31, 2025 Q3 2025 |
1,664
shares
|
$430,160
0.29% of portfolio
|
Q3 2025
Added 1.28%
|
|
|
Bartlett & Co. Wealth Management LLC
Cincinnati, OH |
Oct 09, 2025 Q3 2025 |
1,662
shares
|
$429,643
0.01% of portfolio
|
Q3 2025
Added 0.73%
|
|
|
Rothschild Investment LLC
Chicago, IL |
Nov 07, 2025 Q3 2025 |
1,656
shares
|
$428,092
0.03% of portfolio
|
Q3 2025
Reduced 2.93%
|
|
|
Plato Investment Management LTD
Sydney, C3 |
Nov 05, 2025 Q3 2025 |
1,652
shares
|
$427,058
0.03% of portfolio
|
Q2 2025
Added 0.06%
|
|
|
Perigon Wealth Management, LLC
San Francisco, CA |
Oct 17, 2025 Q3 2025 |
1,649
shares
|
$426,282
0.01% of portfolio
|
Q3 2025
Added 1.48%
|
|