Citadel Advisors - MARKETAXESS HLDGS INC ownership

MARKETAXESS HLDGS INC's ticker is and the CUSIP is 57060D958. A total of 2 filers reported holding MARKETAXESS HLDGS INC in Q4 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$276,000
-74.9%
1,900
-78.4%
0.00%
-100.0%
Q1 2016$1,099,000
+293.9%
8,800
+252.0%
0.00%
Q4 2015$279,000
-65.5%
2,500
-71.3%
0.00%
-100.0%
Q3 2015$808,000
+28.1%
8,700
+27.9%
0.00%0.0%
Q2 2015$631,000
+123.8%
6,800
+100.0%
0.00%
Q1 2015$282,000
+145.2%
3,400
+112.5%
0.00%
Q4 2014$115,000
-43.6%
1,600
-51.5%
0.00%
Q3 2014$204,000
+21.4%
3,300
+6.5%
0.00%
Q2 2014$168,0003,1000.00%
Other shareholders
MARKETAXESS HLDGS INC shareholders Q4 2014
NameSharesValueWeighting ↓
Twin Tree Management, LP 3,700$1,447,7730.00%
SIMPLEX TRADING, LLC 5,800$2,2690.00%
JANE STREET GROUP, LLC 6,900$2,699,9010.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MARKETAXESS HLDGS INC shareholders