SIMPLEX TRADING, LLC - MEDIFAST INC ownership

MEDIFAST INC's ticker is and the CUSIP is 58470H901. A total of 3 filers reported holding MEDIFAST 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 MEDIFAST INC
ValueSharesWeighting
Q3 2023$254
-51.6%
3,400
-40.4%
0.00%
Q2 2023$525
+7.8%
5,700
+21.3%
0.00%
Q1 2023$487
+83.8%
4,700
+104.3%
0.00%
Q4 2022$265
-99.9%
2,300
-42.5%
0.00%
Q3 2022$433,000
+4.3%
4,000
+73.9%
0.00%
Q2 2022$415,000
+52.0%
2,300
+43.8%
0.00%
Q1 2022$273,000
+565.9%
1,600
+700.0%
0.00%
Q4 2021$41,000
-83.9%
200
+1566.7%
0.00%
Q1 2021$254,000
-80.1%
12
-81.5%
0.00%
-100.0%
Q4 2020$1,276,000
+46.5%
65
+22.6%
0.00%
+100.0%
Q3 2020$871,000
+39.6%
53
+17.8%
0.00%0.0%
Q2 2020$624,000
+571.0%
45
+200.0%
0.00%
Q1 2020$93,000
-96.0%
15
-93.0%
0.00%
-100.0%
Q4 2019$2,345,000
+37.2%
214
+29.7%
0.01%0.0%
Q3 2019$1,709,000
+48.1%
165
+83.3%
0.01%
+66.7%
Q2 2019$1,154,000
+74.1%
90
+73.1%
0.00%
+50.0%
Q1 2019$663,000
+383.9%
52
+372.7%
0.00%
Q4 2018$137,000
-92.3%
11
-86.2%
0.00%
-100.0%
Q3 2018$1,772,000
+1.5%
80
-26.6%
0.01%
-14.3%
Q2 2018$1,745,000
+5716.7%
109
+240.6%
0.01%
+600.0%
Q4 2017$30,000
+66.7%
32
-15.8%
0.00%0.0%
Q3 2017$18,00038
+3700.0%
0.00%
Q2 2017$010.0%0.00%
Q1 2017$0
-100.0%
1
-96.0%
0.00%
-100.0%
Q4 2016$12,000
+1100.0%
25
+177.8%
0.00%
Q3 2016$1,00090.0%0.00%
Q2 2016$0
-100.0%
9
+12.5%
0.00%
Q2 2015$1,0000.0%8
-11.1%
0.00%
Q1 2015$1,00090.00%
Other shareholders
MEDIFAST INC shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 300$22,4550.00%
SIMPLEX TRADING, LLC 3,400$2540.00%
JANE STREET GROUP, LLC 5,000$374,2500.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MEDIFAST INC shareholders