GAMCO INVESTORS, INC. ET AL - RETROPHIN INC ownership

RETROPHIN INC's ticker is and the CUSIP is 761299AB2. A total of 32 filers reported holding RETROPHIN INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
GAMCO INVESTORS, INC. ET AL ownership history of RETROPHIN INC
ValueSharesWeighting
Q1 2022$417,000
-4.6%
400,0000.0%0.00%0.0%
Q4 2021$437,000
+8.4%
400,0000.0%0.00%0.0%
Q3 2021$403,000
+17.8%
400,0000.0%0.00%
+33.3%
Q2 2021$342,000
-16.0%
400,0000.0%0.00%
-25.0%
Q1 2021$407,000
-0.2%
400,0000.0%0.00%0.0%
Q4 2020$408,000
+20.7%
400,0000.0%0.00%0.0%
Q3 2020$338,000
+2.4%
400,0000.0%0.00%0.0%
Q2 2020$330,000
+5.1%
400,0000.0%0.00%0.0%
Q1 2020$314,000
+102.6%
400,000
+100.0%
0.00%
+300.0%
Q4 2019$155,000200,0000.00%
Other shareholders
RETROPHIN INC shareholders Q4 2020
NameSharesValueWeighting ↓
Perceptive Advisors 45,000,000$442,521,0004.75%
HIGHBRIDGE CAPITAL MANAGEMENT LLC 54,400,000$56,304,0002.16%
Affinity Asset Advisors, LLC 4,000,000$4,035,0002.14%
SILVERBACK ASSET MANAGEMENT LLC 13,900,000$14,039,0001.78%
Mohican Financial Management, LLC 1,750,000$1,732,0001.76%
Context Capital Management, LLC 11,825,000$12,047,0001.65%
Opti Capital Management, LP 11,905,000$12,082,0001.35%
Saltoro Capital, LP 2,000,000$2,038,0001.01%
DeepCurrents Investment Group LLC 27,841,000$28,312,0000.74%
ADVENT CAPITAL MANAGEMENT /DE/ 13,618,000$13,818,0000.29%
View complete list of RETROPHIN INC shareholders