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 |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Css LLC
Chicago, IL |
BUY
|
PUT |
1KNew |
$311K - $349K
|
1K
$259K
|
|
|
Aug 14, 2025
Q2 2025
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
CALL |
22.5KNew |
$6.99M - $7.85M
|
22.5K
$5.82M
|
|
|
Aug 14, 2025
Q2 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
2.12K+ 22.71% |
$658K - $738K
|
11.4K
$2.96M
|
|
|
Aug 14, 2025
Q2 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
- |
12KNew |
$3.72M - $4.17M
|
12K
$3.09M
|
|
|
Aug 14, 2025
Q2 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
PUT |
14.7KNew |
$4.57M - $5.13M
|
14.7K
$3.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Occudo Quantitative Strategies LP
Fort Lauderdale, FL |
BUY
|
- |
13.3KNew |
$4.15M - $4.65M
|
13.3K
$3.45M
|
|
|
Aug 14, 2025
Q2 2025
|
Armistice Capital, LLC
New York, NY |
BUY
|
- |
1.29KNew |
$400K - $449K
|
1.29K
$332K
|
|
|
Aug 14, 2025
Q2 2025
|
Alpine Global Management, LLC
New York, NY |
BUY
|
- |
1.19KNew |
$369K - $414K
|
1.19K
$307K
|
|
|
Aug 14, 2025
Q2 2025
|
Eschler Asset Management LLP
Cambridge, X0 |
BUY
|
- |
2.71KNew |
$843K - $946K
|
2.71K
$701K
|
|
|
Aug 14, 2025
Q2 2025
|
Kingdon Capital Management, L.L.C.
New York, NY |
BUY
|
- |
45KNew |
$14M - $15.7M
|
45K
$11.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Laurion Capital Management LP
New York, NY |
BUY
|
- |
4.37KNew |
$1.36M - $1.52M
|
4.37K
$1.13M
|
|
|
Aug 14, 2025
Q2 2025
|
Mbb Public Markets I LLC
Chicago, IL |
SELL
|
- |
-175- 18.29% |
$54.4K - $61K
|
782
$202K
|
|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
SELL
|
- |
-3.7K- 76.68% |
$1.15M - $1.29M
|
1.13K
$291K
|
|
|
Aug 14, 2025
Q2 2025
|
Twinbeech Capital LP
Purchase, NY |
BUY
|
- |
74.3KNew |
$23.1M - $25.9M
|
74.3K
$19.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Ctc Alternative Strategies, Ltd.
Chicago, IL |
BUY
|
- |
3.36KNew |
$1.04M - $1.17M
|
3.36K
$869K
|
|
|
Aug 14, 2025
Q2 2025
|
Scientech Research LLC
Jersey City, NJ |
BUY
|
- |
4.93KNew |
$1.53M - $1.72M
|
4.93K
$1.27M
|
|
|
Aug 14, 2025
Q2 2025
|
Diversify Advisory Services, LLC
Sandy, UT |
BUY
|
- |
27+ 3.34% |
$8.39K - $9.42K
|
835
$216K
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 (Difc) LTD
Dubai, C0 |
SELL
|
PUT |
-100- 33.33% |
$31.1K - $34.9K
|
200
$51.7K
|
|
|
Aug 14, 2025
Q2 2025
|
Quantessence Capital LLC
New York, NY |
BUY
|
- |
7.55KNew |
$2.35M - $2.63M
|
7.55K
$1.95M
|
|
|
Aug 14, 2025
Q2 2025
|
Mpwm Advisory Solutions, LLC
Alpharetta, GA |
SELL
|
- |
-45- 78.95% |
$14K - $15.7K
|
12
$3.1K
|
|
|
Aug 14, 2025
Q2 2025
|
Challenger Wealth Management
Aliso Viejo, CA |
SELL
|
- |
-101- 8.06% |
$31.4K - $35.2K
|
1.15K
$298K
|
|
|
Aug 14, 2025
Q2 2025
|
Principia Wealth Advisory, LLC
Dallas, TX |
BUY
|
- |
3+ 27.27% |
$933 - $1.05K
|
14
$3.62K
|
|
|
Aug 14, 2025
Q2 2025
|
Harvest Fund Management Co., LTD
Beijing, F4 |
SELL
|
- |
-211- 96.35% |
$65.6K - $73.6K
|
8
$2.07K
|
|
|
Aug 14, 2025
Q2 2025
|
E Fund Management Co., Ltd.
Guangzhou, F4 |
SELL
|
- |
-149- 18.56% |
$46.3K - $52K
|
654
$169K
|
|
|
Aug 13, 2025
Q2 2025
|
Patrick M Sweeney & Associates, Inc
Libertyville, IL |
SELL
|
- |
-25- 1.47% |
$7.77K - $8.72K
|
1.68K
$433K
|
|
|
Aug 13, 2025
Q2 2025
|
Silvant Capital Management LLC
|
SELL
|
- |
-6.31K- 25.5% |
$1.96M - $2.2M
|
18.4K
$4.77M
|
|
|
Aug 13, 2025
Q2 2025
|
Williamson Legacy Group, LLC
Carmel, IN |
BUY
|
- |
254+ 9.3% |
$79K - $88.6K
|
2.99K
$772K
|
|
|
Aug 13, 2025
Q2 2025
|
Railway Pension Investments LTD
London, X0 |
BUY
|
- |
1.6K+ 3.87% |
$497K - $558K
|
42.9K
$11.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Group Investment Management Pte. Ltd.
Raffles Quay, U0 |
SELL
|
- |
-579- 4.8% |
$180K - $202K
|
11.5K
$2.97M
|
|
|
Aug 13, 2025
Q2 2025
|
Boston Family Office LLC
Boston, MA |
BUY
|
- |
1.15KNew |
$357K - $401K
|
1.15K
$297K
|
|
|
Aug 13, 2025
Q2 2025
|
Smart Wealth LLC
Omaha, NE |
SELL
|
- |
-362- 19.56% |
$113K - $126K
|
1.49K
$385K
|
|
|
Aug 13, 2025
Q2 2025
|
Trade Link Capital LLC
Chicago, IL |
BUY
|
- |
700New |
$218K - $244K
|
700
$181K
|
|
|
Aug 13, 2025
Q2 2025
|
Shelton Capital Management
Denver, CO |
BUY
|
- |
500+ 39.81% |
$155K - $174K
|
1.76K
$454K
|
|
|
Aug 13, 2025
Q2 2025
|
Winslow Capital Management, LLC
Minneapolis, MN |
BUY
|
- |
4.84K+ 0.59% |
$1.51M - $1.69M
|
828K
$214M
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
2.74KNew |
$852K - $956K
|
2.74K
$709K
|
|
|
Aug 13, 2025
Q2 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
16.4KNew |
$5.09M - $5.72M
|
16.4K
$4.24M
|
|
|
Aug 13, 2025
Q2 2025
|
Congress Wealth Management LLC
Boston, MA |
SELL
|
- |
-510- 0.71% |
$159K - $178K
|
71.7K
$18.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Parkworth Wealth Management, Inc.
Los Gatos, CA |
BUY
|
- |
2+ 66.67% |
$622 - $698
|
5
$1.29K
|
|
|
Aug 13, 2025
Q2 2025
|
Kilter Group LLC
Rhinebeck, NY |
BUY
|
- |
37New |
$11.5K - $12.9K
|
37
$9.56K
|
|
|
Aug 13, 2025
Q2 2025
|
Qtron Investments LLC
Boston, MA |
SELL
|
- |
-512- 26.34% |
$159K - $179K
|
1.43K
$370K
|
|
|
Aug 13, 2025
Q2 2025
|
Gabelli Funds LLC
Rye, NY |
BUY
|
- |
3.03K+ 16.94% |
$942K - $1.06M
|
20.9K
$5.41M
|
|
|
Aug 13, 2025
Q2 2025
|
Brant Point Investment Management LLC
New York, NY |
BUY
|
- |
29+ 0.08% |
$9.01K - $10.1K
|
35.1K
$9.07M
|
|
|
Aug 13, 2025
Q2 2025
|
Brant Point Investment Management LLC
New York, NY |
SELL
|
PUT |
-100- 66.67% |
$31.1K - $34.9K
|
50
$12.9K
|
|
|
Aug 13, 2025
Q2 2025
|
Epoch Investment Partners, Inc.
New York, NY |
SELL
|
- |
-221- 17.37% |
$68.7K - $77.1K
|
1.05K
$272K
|
|
|
Aug 13, 2025
Q2 2025
|
Twin Peaks Wealth Advisors, LLC
Burlingame, CA |
BUY
|
- |
118New |
$36.7K - $41.2K
|
118
$30.5K
|
|
|
Aug 13, 2025
Q2 2025
|
Transce3nd, LLC
Kyle, TX |
BUY
|
- |
9New |
$2.8K - $3.14K
|
9
$2.33K
|
|
|
Aug 13, 2025
Q2 2025
|
Uss Investment Management LTD
|
BUY
|
- |
6.25K+ 17.9% |
$1.94M - $2.18M
|
41.2K
$10.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Riggs Asset Managment Co. Inc.
|
BUY
|
- |
8+ 160.0% |
$2.49K - $2.79K
|
13
$3.36K
|
|
|
Aug 13, 2025
Q2 2025
|
Maven Securities LTD
St Helier, Y9 |
SELL
|
- |
-86- 9.56% |
$26.7K - $30K
|
814
$210K
|
|
|
Aug 13, 2025
Q2 2025
|
Decision Point Financial, LLC
Mesa, AZ |
BUY
|
- |
2New |
$622 - $698
|
2
$517
|
|