GROUP ONE TRADING, L.P. - GALLAGHER ARTHUR J & CO ownership

GALLAGHER ARTHUR J & CO's ticker is and the CUSIP is 363576959. A total of 5 filers reported holding GALLAGHER ARTHUR J & CO in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GALLAGHER ARTHUR J & CO
ValueSharesWeighting
Q1 2023$1,855,707
-0.6%
9,700
-2.0%
0.01%
+75.0%
Q4 2022$1,866,546
+5389.8%
9,900
+4850.0%
0.00%
Q3 2022$34,000
-93.9%
200
-95.0%
0.00%
-100.0%
Q2 2021$560,000
+348.0%
4,000
+300.0%
0.00%
Q1 2021$125,000
+0.8%
1,0000.0%0.00%
Q4 2020$124,0001,0000.00%
Other shareholders
GALLAGHER ARTHUR J & CO shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
JANE STREET GROUP, LLC 4,800$783,0000.00%
SIMPLEX TRADING, LLC 900$146,0000.00%
View complete list of GALLAGHER ARTHUR J & CO shareholders