SIMPLEX TRADING, LLC - 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
SIMPLEX TRADING, LLC ownership history of MEDNAX INC
ValueSharesWeighting
Q3 2023$10
-16.7%
800
-11.1%
0.00%
Q2 2023$12
-67.6%
900
-64.0%
0.00%
Q4 2022$37
-99.9%
2,500
-37.5%
0.00%
Q3 2022$66,000
-40.5%
4,000
-24.5%
0.00%
Q2 2022$111,000
+5450.0%
5,300
+5200.0%
0.00%
Q1 2022$2,0000.0%1000.0%0.00%
Q4 2021$2,000
-99.9%
100
-99.8%
0.00%
-100.0%
Q3 2021$1,516,000
+0.6%
50,0000.0%0.00%0.0%
Q2 2021$1,507,000
+102.8%
50,000
+17023.3%
0.00%0.0%
Q1 2021$743,000
+41.0%
292
+35.8%
0.00%0.0%
Q4 2020$527,000
+50.6%
2150.0%0.00%
Q3 2020$350,000
+98.9%
215
+108.7%
0.00%
Q2 2020$176,000
-30.7%
103
-53.0%
0.00%
Q1 2020$254,000
+4980.0%
219
+10850.0%
0.00%
Q4 2019$5,000
-79.2%
2
-81.8%
0.00%
Q3 2019$24,000
-46.7%
11
-38.9%
0.00%
Q2 2019$45,000
+25.0%
18
+63.6%
0.00%
Q4 2018$36,000
-84.5%
11
-78.0%
0.00%
-100.0%
Q3 2018$233,000
-34.2%
50
-39.0%
0.00%0.0%
Q2 2018$354,000
+532.1%
82
-8.9%
0.00%
-50.0%
Q1 2018$56,000
+24.4%
90
+136.8%
0.00%0.0%
Q4 2017$45,00038
+533.3%
0.00%
Q3 2017$0
-100.0%
6
-86.7%
0.00%
Q2 2017$5,000
+66.7%
45
+15.4%
0.00%
Q1 2017$3,000
-78.6%
39
-29.1%
0.00%
-100.0%
Q4 2016$14,000
+1300.0%
55
+27.9%
0.00%
Q3 2016$1,000
-99.4%
43
-76.4%
0.00%
-100.0%
Q2 2016$180,000
+66.7%
182
+42.2%
0.01%
+33.3%
Q1 2016$108,000
+1250.0%
128
+374.1%
0.01%
+800.0%
Q4 2015$8,000
+14.3%
27
-25.0%
0.00%0.0%
Q3 2015$7,000360.00%
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