SIMPLEX TRADING, LLC - RETROPHIN INC ownership

RETROPHIN INC's ticker is RTRX and the CUSIP is 761299106. A total of 129 filers reported holding RETROPHIN INC in Q2 2015. The put-call ratio across all filers is 0.15 and the average weighting 0.4%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of RETROPHIN INC
ValueSharesWeighting
Q2 2020$25,000
+2400.0%
1,236
+836.4%
0.00%
Q4 2019$1,000
-98.1%
132
-97.1%
0.00%
Q3 2019$52,000
-86.9%
4,543
-74.1%
0.00%
-100.0%
Q4 2018$397,000
+3208.3%
17,548
+3852.3%
0.00%
Q2 2018$12,000
-29.4%
444
-47.1%
0.00%
-100.0%
Q4 2017$17,000
-95.3%
839
-95.7%
0.00%
-95.5%
Q4 2016$365,000
-20.5%
19,331
-5.8%
0.02%
-29.0%
Q3 2016$459,000
+440.0%
20,531
+326.7%
0.03%
+416.7%
Q2 2016$85,000
+750.0%
4,812
+518.5%
0.01%
+500.0%
Q1 2016$10,000
-83.9%
778
-76.1%
0.00%
-80.0%
Q4 2015$62,000
-60.8%
3,249
-32.3%
0.01%
-61.5%
Q2 2015$158,000
+267.4%
4,796
+35.3%
0.01%
+160.0%
Q4 2014$43,0003,5440.01%
Other shareholders
RETROPHIN INC shareholders Q2 2015
NameSharesValueWeighting ↓
Consonance Capital Management LP 3,460,323$66,750,0008.95%
EcoR1 Capital, LLC 1,224,384$23,618,0007.42%
Perceptive Advisors 2,579,380$49,756,0003.68%
Broadfin Capital, LLC 2,959,790$57,094,0003.51%
ACUTA CAPITAL PARTNERS, LLC 370,000$7,137,0003.41%
Opaleye Management Inc. 345,000$6,655,0002.78%
TAMRO Capital Partners LLC 440,868$8,504,0002.30%
SENZAR ASSET MANAGEMENT, LLC 1,058,882$20,425,834,0002.27%
Lombard Odier Asset Management (USA) Corp 1,144,720$22,082,0002.14%
Ghost Tree Capital, LLC 200,000$3,858,0001.58%
View complete list of RETROPHIN INC shareholders