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

RETROPHIN INC's ticker is and the CUSIP is 761299906. A total of 2 filers reported holding RETROPHIN INC in Q2 2019. 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 RETROPHIN INC
ValueSharesWeighting
Q3 2020$185,000
+30.3%
10,0000.0%0.00%0.0%
Q4 2019$142,000
-66.4%
10,000
-72.5%
0.00%
-66.7%
Q3 2019$422,000
+1734.8%
36,400
+3540.0%
0.00%
Q1 2019$23,000
-91.8%
1,000
-89.7%
0.00%
-100.0%
Q3 2018$279,000
+6.1%
9,700
-22.4%
0.00%0.0%
Q4 2017$263,000
-12.0%
12,500
+4.2%
0.00%
-33.3%
Q3 2017$299,000
+1200.0%
12,000
+900.0%
0.00%
Q2 2017$23,000
+109.1%
1,200
+100.0%
0.00%
Q1 2017$11,000
-96.5%
600
-96.4%
0.00%
-100.0%
Q4 2016$318,000
-58.1%
16,800
-50.4%
0.00%
-62.5%
Q3 2016$759,000
+223.0%
33,900
+156.8%
0.01%
+166.7%
Q2 2016$235,000
+53.6%
13,200
+17.9%
0.00%
+50.0%
Q1 2016$153,000
-89.7%
11,200
-85.4%
0.00%
-88.9%
Q4 2015$1,481,000
-12.6%
76,800
-8.1%
0.02%
-21.7%
Q3 2015$1,694,000
+87.8%
83,600
+207.4%
0.02%
+76.9%
Q2 2015$902,000
-1.4%
27,200
-28.8%
0.01%
-7.1%
Q1 2015$915,000
+514.1%
38,200
+213.1%
0.01%
+600.0%
Q4 2014$149,000
+22.1%
12,200
-9.6%
0.00%0.0%
Q3 2014$122,000
-42.5%
13,500
-25.4%
0.00%
-33.3%
Q2 2014$212,00018,1000.00%
Other shareholders

There were no reported owners of RETROPHIN INC in Q2 2019.

NameSharesValueWeighting ↓
View complete list of RETROPHIN INC shareholders