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 $64.5 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Beck Mack & Oliver LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
701,443
shares
|
$209 Million
4.99% of portfolio
|
Q2 2025
Reduced 10.41%
|
|
|
Chilton Investment CO Inc.
Stamford, CT |
Aug 14, 2025 Q2 2025 |
692,603
shares
|
$207 Million
4.99% of portfolio
|
Q2 2025
Added 2.04%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
683,206
shares
|
$204 Million
0.06% of portfolio
|
Q4 2024
Added 3.51%
|
|
|
Mawer Investment Management Ltd.
Calgary, A0 |
Aug 07, 2025 Q2 2025 |
681,510
shares
|
$203 Million
1.15% of portfolio
|
Q2 2025
Reduced 7.82%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
639,329
shares
|
$191 Million
0.16% of portfolio
|
Q3 2022
Reduced 0.64%
|
|
|
Sumitomo Mitsui Trust Holdings, Inc.
|
Jul 31, 2025 Q2 2025 |
590,461
shares
|
$176 Million
0.12% of portfolio
|
Q2 2025
Added 4.64%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Aug 14, 2025 Q2 2025 |
581,582
shares
|
$174 Million
0.07% of portfolio
|
Q2 2025
Added 0.06%
|
|
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
Aug 14, 2025 Q2 2025 |
581,217
shares
|
$173 Million
0.6% of portfolio
|
Q2 2025
Reduced 11.14%
|
|
|
Hsbc Holdings PLC
London, X0 |
Aug 13, 2025 Q2 2025 |
572,809
shares
|
$171 Million
0.11% of portfolio
|
Q2 2025
Added 2.8%
|
|
|
Bank Julius Baer & Co. Ltd, Zurich
|
Aug 14, 2025 Q2 2025 |
567,540
shares
|
$169 Million
0.56% of portfolio
|
Q2 2025
Added 8.6%
|
|
|
Bessemer Group Inc
Woodbridge, NJ |
Aug 01, 2025 Q2 2025 |
533,819
shares
|
$159 Million
0.28% of portfolio
|
Q2 2025
Reduced 14.85%
|
|
|
Unisphere Establishment
Vaduz, N2 |
Aug 14, 2025 Q2 2025 |
530,300
shares
|
$158 Million
1.5% of portfolio
|
Q4 2024
Added 2486.83%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
530,255
shares
|
$158 Million
0.1% of portfolio
|
Q2 2025
Added 79.64%
|
|
|
Global Retirement Partners, LLC
|
Aug 12, 2025 Q2 2025 |
502,693
shares
|
$150 Million
4.17% of portfolio
|
Q2 2025
Reduced 1.33%
|
|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
Aug 14, 2025 Q2 2025 |
494,603
shares
|
$148 Million
0.28% of portfolio
|
Q2 2025
Added 72.27%
|
|
|
Fort Pitt Capital Group, LLC
|
Oct 29, 2024 Q3 2024 |
489,254
shares
|
$146 Million
3.9% of portfolio
|
Q3 2024
Reduced 1.46%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
478,342
shares
|
$143 Million
0.03% of portfolio
|
Q2 2025
Added 10.34%
|
|
|
National Pension Service
Jeonju Si, Jeollabuk Do, M5 |
Aug 07, 2025 Q2 2025 |
470,347
shares
|
$140 Million
0.13% of portfolio
|
Q2 2025
Reduced 6.7%
|
|
|
Stonehage Fleming Financial Services Holdings LTD
|
Jul 25, 2025 Q2 2025 |
460,359
shares
|
$137 Million
4.29% of portfolio
|
Q2 2025
Added 1.35%
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
452,830
shares
|
$135 Million
0.13% of portfolio
|
Q2 2025
Reduced 1.49%
|
|
|
Kovitz Investment Group Partners, LLC
|
Aug 14, 2025 Q2 2025 |
440,539
shares
|
$132 Million
0.65% of portfolio
|
Q4 2024
Added 12.92%
|
|
|
Ccla Investment Management LTD
London, X0 |
Aug 01, 2025 Q2 2025 |
422,130
shares
|
$126 Million
0.11% of portfolio
|
Q2 2025
Added 6.51%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
408,818
shares
|
$122 Million
0.07% of portfolio
|
Q2 2025
Reduced 3.78%
|
|
|
Congress Asset Management CO
|
Jul 16, 2025 Q2 2025 |
401,712
shares
|
$120 Million
0.92% of portfolio
|
Q2 2025
Reduced 12.21%
|
|
|
Ci Investments Inc.
Toronto, A6 |
Aug 12, 2025 Q2 2025 |
399,577
shares
|
$119 Million
0.48% of portfolio
|
Q2 2025
Reduced 0.1%
|