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

MEDNAX INC's ticker is and the CUSIP is 58502B906. A total of 2 filers reported holding MEDNAX INC in Q1 2023. 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
Q3 2023$13,981
-83.9%
1,100
-82.0%
0.00%
Q2 2023$86,681
+41.8%
6,100
+48.8%
0.00%
Q1 2023$61,131
+144.5%
4,100
+173.3%
0.00%
Q3 2022$25,000
-68.8%
1,500
-60.5%
0.00%
Q2 2022$80,000
+370.6%
3,800
+533.3%
0.00%
Q3 2021$17,000
-48.5%
600
-45.5%
0.00%
Q2 2021$33,000
-88.3%
1,100
-90.1%
0.00%
Q1 2021$283,000
+188.8%
11,100
+177.5%
0.00%
Q4 2020$98,0000.0%4,000
-33.3%
0.00%
Q3 2020$98,000
-77.4%
6,000
-76.3%
0.00%
-100.0%
Q2 2020$433,000
+14333.3%
25,300
+8333.3%
0.00%
Q1 2020$3,000
-72.7%
300
+50.0%
0.00%
Q1 2018$11,000
-98.3%
200
-98.4%
0.00%
-100.0%
Q4 2017$652,000
-24.8%
12,200
-39.3%
0.01%
-37.5%
Q3 2017$867,00020,1000.01%
Other shareholders
MEDNAX INC shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 4,100$61,1310.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MEDNAX INC shareholders