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

MEDIFAST INC's ticker is and the CUSIP is 58470H951. 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
GROUP ONE TRADING, L.P. ownership history of MEDIFAST INC
ValueSharesWeighting
Q3 2023$29,940
-53.6%
400
-42.9%
0.00%
Q2 2023$64,512
+459.3%
700
+600.0%
0.00%
Q4 2022$11,535
-94.2%
100
-90.9%
0.00%
Q2 2022$199,000
+192.6%
1,100
+175.0%
0.00%
Q1 2022$68,000
+257.9%
400
+300.0%
0.00%
Q3 2021$19,000
-82.1%
100
-80.0%
0.00%
Q1 2021$106,000
-89.8%
500
-90.6%
0.00%
-100.0%
Q4 2020$1,041,000
+271.8%
5,300
+211.8%
0.00%
+100.0%
Q3 2020$280,000
-92.9%
1,700
-94.0%
0.00%
-94.4%
Q2 2020$3,955,000
+595.1%
28,500
+213.2%
0.02%
+260.0%
Q1 2020$569,000
-92.8%
9,100
-87.3%
0.01%
-90.6%
Q4 2019$7,857,000
+169.8%
71,700
+155.2%
0.05%
+120.8%
Q3 2019$2,912,000
+127.0%
28,100
+181.0%
0.02%
+100.0%
Q2 2019$1,283,000
+286.4%
10,000
+284.6%
0.01%
+200.0%
Q1 2019$332,000
+6.1%
2,600
+4.0%
0.00%
+33.3%
Q4 2018$313,000
-90.9%
2,500
-84.0%
0.00%
-88.9%
Q3 2018$3,456,000
+413.5%
15,600
+271.4%
0.03%
+350.0%
Q2 2018$673,000
+79.9%
4,200
+5.0%
0.01%
+50.0%
Q1 2018$374,000
+122.6%
4,000
-20.0%
0.00%
+33.3%
Q4 2014$168,000
+2.4%
5,0000.0%0.00%0.0%
Q3 2014$164,000
+397.0%
5,000
+354.5%
0.00%
+200.0%
Q2 2014$33,000
+266.7%
1,100
+266.7%
0.00%
Q1 2014$9,000
-30.8%
300
-40.0%
0.00%
Q3 2013$13,000
-79.7%
500
-80.0%
0.00%
-100.0%
Q2 2013$64,0002,5000.00%
Other shareholders
MEDIFAST INC shareholders Q1 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 14,000$1,4510.00%
JANE STREET GROUP, LLC 6,700$694,5890.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MEDIFAST INC shareholders