GROUP ONE TRADING, L.P. - MEDNAX INC ownership

MEDNAX INC's ticker is and the CUSIP is 58502B956. A total of 3 filers reported holding MEDNAX INC in Q2 2022. 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 MEDNAX INC
ValueSharesWeighting
Q2 2022$210,000
+4100.0%
10,000
+4900.0%
0.00%
Q1 2022$5,000
-98.7%
200
-98.5%
0.00%
Q3 2021$378,000
-41.4%
13,300
-37.9%
0.00%
-100.0%
Q2 2021$645,000
+1854.5%
21,400
+1546.2%
0.00%
Q1 2021$33,000
-77.6%
1,300
-78.3%
0.00%
Q4 2020$147,000
+5.0%
6,000
-30.2%
0.00%
Q3 2020$140,000
+218.2%
8,600
+230.8%
0.00%
Q2 2020$44,000
+4.8%
2,600
-27.8%
0.00%
Q1 2020$42,000
-94.0%
3,600
-85.6%
0.00%
-100.0%
Q4 2019$695,000
+22.4%
25,000
-0.4%
0.01%0.0%
Q3 2019$568,000
+462.4%
25,100
+527.5%
0.01%
+400.0%
Q2 2019$101,000
-19.2%
4,000
+5.3%
0.00%0.0%
Q4 2018$125,000
-63.3%
3,800
-47.9%
0.00%
-66.7%
Q3 2018$341,000
-41.2%
7,300
-45.5%
0.00%
-40.0%
Q2 2018$580,000
+37.1%
13,400
+76.3%
0.01%
+25.0%
Q1 2018$423,000
+5.5%
7,600
+1.3%
0.00%
+33.3%
Q4 2017$401,000
+4355.6%
7,500
+3650.0%
0.00%
Q3 2017$9,0002000.00%
Other shareholders
MEDNAX INC shareholders Q2 2022
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