Citadel Advisors - MARKETAXESS HLDGS INC ownership

MARKETAXESS HLDGS INC's ticker is and the CUSIP is 57060D908. A total of 2 filers reported holding MARKETAXESS HLDGS INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of MARKETAXESS HLDGS INC
ValueSharesWeighting
Q2 2016$1,439,000
+55.7%
9,900
+33.8%
0.00%
+100.0%
Q1 2016$924,000
-17.2%
7,400
-26.0%
0.00%0.0%
Q4 2015$1,116,000
+52.0%
10,000
+26.6%
0.00%0.0%
Q3 2015$734,000
-1.1%
7,900
-1.2%
0.00%0.0%
Q2 2015$742,000
+889.3%
8,000
+788.9%
0.00%
Q1 2015$75,000
+240.9%
900
+200.0%
0.00%
Q4 2014$22,000
-85.1%
300
-87.5%
0.00%
Q3 2014$148,000
+19.4%
2,400
+4.3%
0.00%
Q2 2014$124,0002,3000.00%
Other shareholders
MARKETAXESS HLDGS INC shareholders Q3 2014
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 2,400$9390.00%
JANE STREET GROUP, LLC 7,100$2,778,1590.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MARKETAXESS HLDGS INC shareholders