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 1,482 institutions that hold shares in the stock, with a total of 209 Million shares, which have been reported (via 13F filing form) to have a value of $65.3 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Dsm Capital Partners LLC
Palm Beach Gardens, FL |
May 13, 2025 Q1 2025 |
395,566
shares
|
$124 Million
2.66% of portfolio
|
Q1 2025
New holding
|
|
|
Artisan Partners Limited Partnership
Milwaukee, WI |
May 14, 2025 Q1 2025 |
393,494
shares
|
$123 Million
0.23% of portfolio
|
Q1 2025
Added 8.92%
|
|
|
Regions Financial Corp
|
May 08, 2025 Q1 2025 |
389,284
shares
|
$122 Million
1.02% of portfolio
|
Q1 2025
Reduced 2.28%
|
|
|
Sei Investments CO
Oaks, PA |
May 14, 2025 Q1 2025 |
387,334
shares
|
$121 Million
0.18% of portfolio
|
Q1 2025
Reduced 47.97%
|
|
|
Natixis Advisors, L.P.
Boston, MA |
May 08, 2025 Q1 2025 |
386,879
shares
|
$121 Million
0.25% of portfolio
|
Q1 2025
Added 6.15%
|
|
|
Nomura Asset Management CO LTD
Tokyo, M0 |
May 12, 2025 Q1 2025 |
380,252
shares
|
$119 Million
0.41% of portfolio
|
Q1 2025
Added 17.23%
|
|
|
Assenagon Asset Management S.A.
|
Jul 11, 2025 Q2 2025 |
368,437
shares
|
$115 Million
0.19% of portfolio
|
Q2 2025
Added 210.08%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
360,527
shares
|
$113 Million
0.06% of portfolio
|
Q3 2024
Added 0.44%
|
|
|
Fenimore Asset Management Inc
|
Jul 22, 2025 Q2 2025 |
356,342
shares
|
$111 Million
2.46% of portfolio
|
Q2 2025
Reduced 2.88%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
May 15, 2025 Q1 2025 |
351,139
shares
|
$110 Million
0.15% of portfolio
|
Q1 2025
Reduced 0.13%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
350,084
shares
|
$109 Million
0.09% of portfolio
|
Q1 2024
Reduced 4.97%
|
|
|
Credit Agricole S A
|
May 14, 2025 Q1 2025 |
341,723
shares
|
$107 Million
0.38% of portfolio
|
Q1 2025
Added 830.29%
|
|
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
May 06, 2025 Q1 2025 |
335,339
shares
|
$105 Million
0.25% of portfolio
|
Q1 2025
Added 7.22%
|
|
|
Westfield Capital Management CO LP
Boston, MA |
May 09, 2025 Q1 2025 |
324,635
shares
|
$101 Million
0.58% of portfolio
|
Q1 2025
Reduced 6.24%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
May 14, 2025 Q1 2025 |
319,000
shares
|
$99.7 Million
0.18% of portfolio
|
Q1 2025
Added 84.18%
|
|
|
Close Asset Management LTD
|
May 06, 2025 Q1 2025 |
307,429
shares
|
$96 Million
3.05% of portfolio
|
Q1 2025
Reduced 21.7%
|
|
|
Cibc Private Wealth Group, LLC
|
May 14, 2025 Q1 2025 |
305,200
shares
|
$95.3 Million
0.21% of portfolio
|
Q1 2025
Added 156.49%
|
|
|
Welch & Forbes LLC
|
May 02, 2025 Q1 2025 |
297,886
shares
|
$93.1 Million
1.37% of portfolio
|
Q1 2025
Reduced 0.75%
|
|
|
Zacks Investment Management
Chicago, IL |
May 14, 2025 Q1 2025 |
295,661
shares
|
$92.4 Million
0.98% of portfolio
|
Q1 2025
Reduced 39.49%
|
|
|
American Century Companies Inc
Kansas City, MO |
May 13, 2025 Q1 2025 |
295,181
shares
|
$92.2 Million
0.06% of portfolio
|
Q1 2025
Added 1449.1%
|
|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
May 15, 2025 Q1 2025 |
287,103
shares
|
$89.7 Million
0.19% of portfolio
|
Q1 2025
Reduced 29.7%
|
|
|
Woodley Farra Manion Portfolio Management Inc
|
May 08, 2025 Q1 2025 |
274,490
shares
|
$85.8 Million
4.83% of portfolio
|
Q1 2025
Reduced 0.05%
|
|
|
Citigroup Inc
|
May 12, 2025 Q1 2025 |
268,192
shares
|
$83.8 Million
0.05% of portfolio
|
Q1 2025
Added 82.96%
|
|
|
Kornitzer Capital Management Inc
|
May 02, 2025 Q1 2025 |
263,227
shares
|
$82.2 Million
1.95% of portfolio
|
Q1 2025
Reduced 6.7%
|
|
|
Abeille Asset Management Sa
|
Jan 20, 2023 Q4 2022 |
261,096
shares
|
$81.6 Million
1.77% of portfolio
|
Q4 2022
Reduced 0.48%
|