Latest Institutional Transactions on Arthur J. Gallagher & Co. (AJG)
This table provides information on the latest institutional transactions involving Arthur J. Gallagher & Co. (AJG) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Volterra Technologies LP
New York, NY |
BUY
|
- |
661New |
$188K - $211K
|
661
$171K
|
|
|
Nov 13, 2025
Q3 2025
|
Volterra Technologies LP
New York, NY |
BUY
|
PUT |
1.9K+ 950.0% |
$540K - $607K
|
2.1K
$543K
|
|
|
Nov 12, 2025
Q3 2025
|
Trustmark National Bank Trust Department
Jackson, MS |
SELL
|
- |
-111- 2.04% |
$31.5K - $35.5K
|
5.32K
$1.38M
|
|
|
Nov 12, 2025
Q3 2025
|
Dunhill Financial, LLC
London, X0 |
BUY
|
- |
84+ 336.0% |
$23.9K - $26.8K
|
109
$28.2K
|
|
|
Nov 12, 2025
Q3 2025
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
BUY
|
- |
931New |
$265K - $297K
|
931
$241K
|
|
|
Nov 12, 2025
Q3 2025
|
Sumitomo Life Insurance CO
|
SELL
|
- |
-90- 3.61% |
$25.6K - $28.8K
|
2.4K
$621K
|
|
|
Nov 12, 2025
Q3 2025
|
Banco Santander, S.A.
|
BUY
|
- |
283+ 17.56% |
$80.4K - $90.4K
|
1.9K
$490K
|
|
|
Nov 12, 2025
Q3 2025
|
Close Asset Management LTD
|
SELL
|
- |
-111K- 90.35% |
$31.5M - $35.4M
|
11.8K
$3.06M
|
|
|
Nov 12, 2025
Q3 2025
|
Telligent Fund, LP
Hong Kong, K3 |
SELL
|
- |
-1.3K- 11.5% |
$369K - $415K
|
10K
$2.59M
|
|
|
Nov 12, 2025
Q3 2025
|
Handelsbanken Fonder Ab
|
BUY
|
- |
13.9K+ 21.34% |
$3.96M - $4.45M
|
79.3K
$20.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Andra Ap Fonden
Goteborg, V7 |
BUY
|
- |
2K+ 13.25% |
$568K - $639K
|
17.1K
$4.42M
|
|
|
Nov 12, 2025
Q3 2025
|
Ibex Wealth Advisors
Lebanon, NJ |
SELL
|
- |
-2.46K- 72.51% |
$698K - $785K
|
931
$241K
|
|
|
Nov 12, 2025
Q3 2025
|
Tiaa Trust, National Association
Charlotte, NC |
SELL
|
- |
-83- 3.73% |
$23.6K - $26.5K
|
2.14K
$554K
|
|
|
Nov 12, 2025
Q3 2025
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
SELL
|
- |
-11.8K- 84.93% |
$3.35M - $3.77M
|
2.09K
$541K
|
|
|
Nov 12, 2025
Q3 2025
|
Erste Asset Management Gmb H
Vienna, C4 |
SELL
|
- |
-46K- 96.66% |
$13.1M - $14.7M
|
1.59K
$411K
|
|
|
Nov 12, 2025
Q3 2025
|
Creative Financial Designs Inc
|
BUY
|
- |
33+ 1650.0% |
$9.38K - $10.5K
|
35
$9.05K
|
|
|
Nov 12, 2025
Q3 2025
|
Gilbert & Cook, Inc.
|
BUY
|
- |
472+ 11.45% |
$134K - $151K
|
4.59K
$1.19M
|
|
|
Nov 12, 2025
Q3 2025
|
Aprio Wealth Management, LLC
|
SELL
|
- |
-106- 12.88% |
$30.1K - $33.9K
|
717
$185K
|
|
|
Nov 12, 2025
Q3 2025
|
Paradigm Financial Partners, LLC
|
SELL
|
- |
-15- 2.26% |
$4.26K - $4.79K
|
649
$168K
|
|
|
Nov 12, 2025
Q3 2025
|
Angeles Wealth Management, LLC
|
SELL
|
- |
-8- 0.64% |
$2.27K - $2.56K
|
1.24K
$322K
|
|
|
Nov 12, 2025
Q3 2025
|
Baltimore Washington Financial Advisors, Inc.
|
BUY
|
- |
4.8K+ 6.76% |
$1.36M - $1.53M
|
75.7K
$19.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Taikang Asset Management (Hong Kong) CO LTD
Hong Kong, K3 |
BUY
|
- |
31.2K+ 242.44% |
$8.87M - $9.98M
|
44.1K
$11.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Blair William & CO
Chicago, IL |
SELL
|
- |
-3.22K- 2.75% |
$914K - $1.03M
|
114K
$29.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Nomura Asset Management CO LTD
Tokyo, M0 |
BUY
|
- |
54.2K+ 16.21% |
$15.4M - $17.3M
|
388K
$100M
|
|
|
Nov 12, 2025
Q3 2025
|
Neuberger Berman Group LLC
New York, NY |
SELL
|
- |
-61.3K- 82.82% |
$17.4M - $19.6M
|
12.7K
$3.29M
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
SELL
|
- |
-10.2K- 56.42% |
$2.91M - $3.27M
|
7.9K
$2.04M
|
|
|
Nov 12, 2025
Q3 2025
|
Cambridge Investment Research Advisors, Inc.
|
BUY
|
- |
4.72K+ 31.79% |
$1.34M - $1.51M
|
19.6K
$5.06M
|
|
|
Nov 12, 2025
Q3 2025
|
Gryphon Financial Partners LLC
|
BUY
|
- |
42+ 5.79% |
$11.9K - $13.4K
|
767
$198K
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
BUY
|
- |
2.52KNew |
$716K - $804K
|
2.52K
$651K
|
|
|
Nov 12, 2025
Q3 2025
|
Steward Partners Investment Advisory, LLC
|
BUY
|
- |
1.13K+ 21.36% |
$322K - $362K
|
6.43K
$1.66M
|
|
|
Nov 12, 2025
Q3 2025
|
Bahl & Gaynor Inc
|
SELL
|
- |
-315- 1.03% |
$89.5K - $101K
|
30.2K
$7.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Elo Mutual Pension Insurance CO
|
BUY
|
- |
3.39K+ 17.48% |
$964K - $1.08M
|
22.8K
$5.9M
|
|
|
Nov 12, 2025
Q3 2025
|
Catalyst Capital Advisors LLC
Huntington, NY |
SELL
|
- |
-19- 4.19% |
$5.4K - $6.07K
|
434
$112K
|
|
|
Nov 12, 2025
Q3 2025
|
Findlay Park Partners LLP
London, X0 |
BUY
|
- |
126K+ 13.32% |
$35.7M - $40.2M
|
1.07M
$277M
|
|
|
Nov 12, 2025
Q3 2025
|
Fine Mark National Bank & Trust
Fort Myers, FL |
SELL
|
- |
-257- 0.53% |
$73K - $82.1K
|
47.8K
$12.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Huntington National Bank
Columbus, OH |
BUY
|
- |
205+ 10.28% |
$58.3K - $65.5K
|
2.2K
$569K
|
|
|
Nov 12, 2025
Q3 2025
|
Okabena Investment Services Inc
Minneapolis, MN |
BUY
|
- |
3+ 0.12% |
$853 - $958
|
2.5K
$645K
|
|
|
Nov 12, 2025
Q3 2025
|
Argent Trust CO
Nashville, TN |
SELL
|
- |
-963- 18.45% |
$274K - $308K
|
4.26K
$1.1M
|
|
|
Nov 12, 2025
Q3 2025
|
Roundview Capital LLC
Princeton, NJ |
BUY
|
- |
2.98K+ 124.37% |
$847K - $952K
|
5.38K
$1.39M
|
|
|
Nov 12, 2025
Q3 2025
|
River Wealth Advisors LLC
Camp Hill, PA |
SELL
|
- |
-14- 1.01% |
$3.98K - $4.47K
|
1.37K
$353K
|
|
|
Nov 12, 2025
Q3 2025
|
William Blair Investment Management, LLC
Chicago, IL |
SELL
|
- |
-19.9K- 59.53% |
$5.65M - $6.35M
|
13.5K
$3.49M
|
|
|
Nov 12, 2025
Q3 2025
|
Commerce Bank
Kansas City, MO |
SELL
|
- |
-642- 2.72% |
$182K - $205K
|
22.9K
$5.92M
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
8.1K+ 618.15% |
$2.3M - $2.59M
|
9.42K
$2.43M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
SELL
|
- |
-164K- 30.85% |
$46.5M - $52.3M
|
367K
$94.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Apg Asset Management N.V.
Amsterdam, P7 |
BUY
|
- |
10+ 0.0% |
$2.84K - $3.19K
|
1.2M
$310M
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
SELL
|
- |
-116K- 72.33% |
$33M - $37.1M
|
44.5K
$11.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
90.5K+ 1.53% |
$25.7M - $28.9M
|
6M
$1.55B
|
|
|
Nov 12, 2025
Q3 2025
|
Rafferty Asset Management, LLC
New York, NY |
BUY
|
- |
165+ 0.19% |
$46.9K - $52.7K
|
85.3K
$22.1M
|
|
|
Nov 12, 2025
Q3 2025
|
Harbour Investments, Inc.
Madison, WI |
SELL
|
- |
-271- 18.37% |
$77K - $86.6K
|
1.2K
$311K
|
|
|
Nov 12, 2025
Q3 2025
|
Arete Wealth Advisors, LLC
Chicago, IL |
SELL
|
- |
-10- 0.29% |
$2.84K - $3.19K
|
3.47K
$897K
|
|