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 |
|---|---|---|---|---|---|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
395,654
shares
|
$118 Million
0.01% of portfolio
|
Q2 2025
Reduced 7.18%
|
|
|
Artisan Partners Limited Partnership
Milwaukee, WI |
May 14, 2025 Q1 2025 |
393,494
shares
|
$117 Million
0.23% of portfolio
|
Q1 2025
Added 8.92%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Aug 14, 2025 Q2 2025 |
389,897
shares
|
$116 Million
0.14% of portfolio
|
Q2 2025
Added 11.04%
|
|
|
Sei Investments CO
Oaks, PA |
Aug 14, 2025 Q2 2025 |
384,822
shares
|
$115 Million
0.15% of portfolio
|
Q2 2025
Reduced 0.65%
|
|
|
Allianz Asset Management Gmb H
Munich, 2M |
Jul 28, 2025 Q2 2025 |
378,156
shares
|
$113 Million
0.16% of portfolio
|
Q2 2025
Reduced 17.57%
|
|
|
Assenagon Asset Management S.A.
|
Jul 11, 2025 Q2 2025 |
368,437
shares
|
$110 Million
0.19% of portfolio
|
Q2 2025
Added 210.08%
|
|
|
Woodline Partners LP
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
363,575
shares
|
$109 Million
0.66% of portfolio
|
Q2 2025
Added 3018.41%
|
|
|
Regions Financial Corp
|
Jul 29, 2025 Q2 2025 |
361,047
shares
|
$108 Million
0.81% of portfolio
|
Q2 2025
Reduced 7.25%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
360,527
shares
|
$108 Million
0.06% of portfolio
|
Q3 2024
Added 0.44%
|
|
|
Franklin Resources Inc
San Mateo, CA |
Aug 12, 2025 Q2 2025 |
357,498
shares
|
$107 Million
0.03% of portfolio
|
Q2 2025
Reduced 32.32%
|
|
|
Fenimore Asset Management Inc
|
Jul 22, 2025 Q2 2025 |
356,342
shares
|
$106 Million
2.46% of portfolio
|
Q2 2025
Reduced 2.88%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
350,084
shares
|
$105 Million
0.09% of portfolio
|
Q1 2024
Reduced 4.97%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Aug 13, 2025 Q2 2025 |
349,600
shares
|
$104 Million
0.16% of portfolio
|
Q2 2025
Added 9.59%
|
|
|
New York State Common Retirement Fund
|
Aug 13, 2025 Q2 2025 |
342,723
shares
|
$102 Million
0.15% of portfolio
|
Q2 2025
Added 87.49%
|
|
|
Credit Agricole S A
|
May 14, 2025 Q1 2025 |
341,723
shares
|
$102 Million
0.38% of portfolio
|
Q1 2025
Added 830.29%
|
|
|
Nomura Asset Management CO LTD
Tokyo, M0 |
Aug 11, 2025 Q2 2025 |
334,279
shares
|
$99.8 Million
0.3% of portfolio
|
Q2 2025
Reduced 12.09%
|
|
|
Natixis Advisors, L.P.
Boston, MA |
Aug 13, 2025 Q2 2025 |
329,935
shares
|
$98.5 Million
0.17% of portfolio
|
Q2 2025
Reduced 14.72%
|
|
|
Westfield Capital Management CO LP
Boston, MA |
May 09, 2025 Q1 2025 |
324,635
shares
|
$96.9 Million
0.58% of portfolio
|
Q1 2025
Reduced 6.24%
|
|
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
Aug 11, 2025 Q2 2025 |
323,355
shares
|
$96.5 Million
0.19% of portfolio
|
Q2 2025
Reduced 3.57%
|
|
|
Cibc Private Wealth Group, LLC
|
May 14, 2025 Q1 2025 |
305,200
shares
|
$91.1 Million
0.21% of portfolio
|
Q1 2025
Added 156.49%
|
|
|
Zacks Investment Management
Chicago, IL |
Aug 12, 2025 Q2 2025 |
299,068
shares
|
$89.3 Million
0.84% of portfolio
|
Q2 2025
Added 1.15%
|
|
|
Welch & Forbes LLC
|
Aug 04, 2025 Q2 2025 |
294,591
shares
|
$87.9 Million
1.2% of portfolio
|
Q2 2025
Reduced 1.11%
|
|
|
Woodley Farra Manion Portfolio Management Inc
|
Aug 08, 2025 Q2 2025 |
270,941
shares
|
$80.9 Million
4.14% of portfolio
|
Q2 2025
Reduced 1.29%
|
|
|
Aviva PLC
|
Aug 07, 2025 Q2 2025 |
263,000
shares
|
$78.5 Million
0.18% of portfolio
|
Q2 2025
Reduced 34.91%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Aug 14, 2025 Q2 2025 |
262,869
shares
|
$78.5 Million
0.13% of portfolio
|
Q2 2025
Added 9.15%
|