GROUP ONE TRADING, L.P. - MARKETAXESS HLDGS INC ownership

MARKETAXESS HLDGS INC's ticker is and the CUSIP is 57060D908. A total of 1 filers reported holding MARKETAXESS HLDGS INC in Q2 2013. 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 MARKETAXESS HLDGS INC
ValueSharesWeighting
Q3 2023$106,820
-48.9%
500
-37.5%
0.00%
-100.0%
Q2 2023$209,136
+515.1%
800
+700.0%
0.00%
Q1 2022$34,000
-73.0%
100
-66.7%
0.00%
Q3 2021$126,000
+1.6%
300
-85.7%
0.00%
-100.0%
Q1 2014$124,000
-28.7%
2,100
-19.2%
0.00%
-33.3%
Q4 2013$174,000
+625.0%
2,600
+550.0%
0.00%
Q3 2013$24,000
-48.9%
400
-60.0%
0.00%
-100.0%
Q2 2013$47,0001,0000.00%
Other shareholders
MARKETAXESS HLDGS INC shareholders Q2 2013
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 3,200$1,485,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 300$126,0000.00%
View complete list of MARKETAXESS HLDGS INC shareholders