Citadel Advisors - MEDNAX INC ownership

MEDNAX INC's ticker is and the CUSIP is 58502B956. A total of 1 filers reported holding MEDNAX INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of MEDNAX INC
ValueSharesWeighting
Q1 2016$330,000
-39.4%
5,100
-32.9%
0.00%
-100.0%
Q4 2015$545,000
+47.7%
7,600
+58.3%
0.00%
Q3 2015$369,000
+15.7%
4,800
+11.6%
0.00%
Q2 2015$319,000
-35.3%
4,300
-36.8%
0.00%
Q1 2015$493,000
-42.6%
6,800
-47.7%
0.00%
-100.0%
Q4 2014$859,000
+423.8%
13,000
+333.3%
0.00%
Q3 2014$164,000
-3.0%
3,000
+3.4%
0.00%
Q2 2014$169,000
-44.4%
2,900
-40.8%
0.00%
Q1 2014$304,000
-1.9%
4,900
-15.5%
0.00%
Q4 2013$310,0005,8000.00%
Other shareholders
MEDNAX INC shareholders Q1 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 10,000$210,0000.00%
SIMPLEX TRADING, LLC 900$18,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MEDNAX INC shareholders