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 1,531 institutions that hold shares in the stock, with a total of 216 Million shares, which have been reported (via 13F filing form) to have a value of $63.3 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Panagora Asset Management Inc
Boston, MA |
Aug 13, 2025 Q2 2025 |
4,271
shares
|
$1.25 Million
0.01% of portfolio
|
Q2 2025
Reduced 34.99%
|
|
|
St Germain D J CO Inc
Springfield, MA |
Jul 16, 2025 Q2 2025 |
4,195
shares
|
$1.23 Million
0.06% of portfolio
|
Q1 2025
Reduced 0.57%
|
|
|
Everett Harris & CO
|
Aug 08, 2025 Q2 2025 |
4,193
shares
|
$1.23 Million
0.02% of portfolio
|
Q1 2025
Reduced 4.77%
|
|
|
Keeley Teton Advisors, LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
4,163
shares
|
$1.22 Million
0.19% of portfolio
|
Q1 2025
Added 0.19%
|
|
|
55 I, LLC
Boston, MA |
Nov 14, 2022 Q3 2022 |
4,135
shares
|
$1.21 Million
0.02% of portfolio
|
Q3 2022
New holding
|
|
|
Gilbert & Cook, Inc.
|
Aug 05, 2025 Q2 2025 |
4,121
shares
|
$1.21 Million
0.18% of portfolio
|
Q2 2025
Added 1.35%
|
|
|
Stonnington Group, LLC
|
Apr 14, 2023 Q1 2023 |
4,093
shares
|
$1.2 Million
0.21% of portfolio
|
Q1 2023
Reduced 9.25%
|
|
|
Parallel Advisors, LLC
|
Jul 07, 2025 Q2 2025 |
4,083
shares
|
$1.2 Million
0.03% of portfolio
|
Q2 2025
Reduced 3.86%
|
|
|
Sigma Planning Corp
Ann Arbor, MI |
Aug 05, 2025 Q2 2025 |
4,035
shares
|
$1.18 Million
0.04% of portfolio
|
Q2 2025
Added 147.39%
|
|
|
Banque Cantonale Vaudoise
|
Aug 11, 2025 Q2 2025 |
4,009
shares
|
$1.18 Million
0.05% of portfolio
|
Q2 2025
Added 19.78%
|
|
|
Fiduciary Alliance LLC
Greenville, SC |
Jul 09, 2025 Q2 2025 |
3,996
shares
|
$1.17 Million
0.1% of portfolio
|
Q2 2025
Added 2.15%
|
|
|
Bokf, Na
Tulsa, OK |
Aug 12, 2025 Q2 2025 |
3,995
shares
|
$1.17 Million
0.02% of portfolio
|
Q2 2025
Reduced 70.52%
|
|
|
Clarus Wealth Advisors
|
Jul 09, 2025 Q2 2025 |
3,971
shares
|
$1.16 Million
0.59% of portfolio
|
Q2 2025
Added 49.4%
|
|
|
Morningstar Investment Management LLC
Chicago, IL |
Jul 28, 2025 Q2 2025 |
3,964
shares
|
$1.16 Million
0.11% of portfolio
|
Q2 2025
New holding
|
|
|
Forte Capital LLC
|
Jul 15, 2025 Q2 2025 |
3,963
shares
|
$1.16 Million
0.15% of portfolio
|
Q2 2025
Added 5.06%
|
|
|
Nvwm, LLC
|
Aug 06, 2025 Q2 2025 |
3,955
shares
|
$1.16 Million
0.32% of portfolio
|
Q2 2025
Reduced 0.55%
|
|
|
Pinnacle Associates LTD
|
Aug 04, 2025 Q2 2025 |
3,953
shares
|
$1.16 Million
0.02% of portfolio
|
Q2 2025
Added 3.78%
|
|
|
Whittier Trust CO Of Nevada Inc
|
Jul 30, 2025 Q2 2025 |
3,932
shares
|
$1.15 Million
0.03% of portfolio
|
Q2 2025
Added 1.16%
|
|
|
Oak Ridge Investments LLC
|
Jul 25, 2025 Q2 2025 |
3,928
shares
|
$1.15 Million
0.09% of portfolio
|
Q2 2025
Reduced 14.14%
|
|
|
Abn Amro Investment Solutions
Paris Cedex 008, |
Aug 08, 2025 Q2 2025 |
3,924
shares
|
$1.15 Million
0.03% of portfolio
|
Q4 2023
Reduced 15.23%
|
|
|
Citizens Financial Group Inc
|
Aug 08, 2025 Q2 2025 |
3,920
shares
|
$1.15 Million
0.02% of portfolio
|
Q2 2025
Added 3.68%
|
|
|
Advisor Os, LLC
|
Aug 14, 2025 Q2 2025 |
3,911
shares
|
$1.15 Million
0.13% of portfolio
|
Q2 2025
Reduced 5.46%
|
|
|
Connecticut Wealth Management, LLC
|
Aug 14, 2025 Q2 2025 |
3,901
shares
|
$1.14 Million
0.06% of portfolio
|
Q1 2025
Reduced 4.08%
|
|
|
Essex Investment Management CO LLC
Boston, MA |
Aug 12, 2025 Q2 2025 |
3,887
shares
|
$1.14 Million
0.26% of portfolio
|
Q1 2025
Added 0.18%
|
|
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
3,799
shares
|
$1.11 Million
0.03% of portfolio
|
Q1 2025
Reduced 20.26%
|