CASTLEARK MANAGEMENT LLC - MEDIVATION INC ownership

MEDIVATION INC's ticker is MDVN and the CUSIP is 58501N101. A total of 216 filers reported holding MEDIVATION INC in Q4 2013. The put-call ratio across all filers is 1.03 and the average weighting 0.6%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of MEDIVATION INC
ValueSharesWeighting
Q3 2015$26,224,000
+30.0%
617,040
+249.3%
0.84%
+56.6%
Q2 2015$20,171,000
-26.4%
176,630
-16.8%
0.54%
-18.5%
Q1 2015$27,391,000
-2.1%
212,220
-24.4%
0.66%
-8.3%
Q4 2014$27,978,000
+6331.7%
280,875
+6283.5%
0.72%
+5908.3%
Q3 2013$435,0004,4000.01%
Other shareholders
MEDIVATION INC shareholders Q4 2013
NameSharesValueWeighting ↓
Knoll Capital Management, LLC 2,504,101$123,202,00084.26%
BB BIOTECH AG 1,449,706$71,326,0005.14%
SECTORAL ASSET MANAGEMENT INC 2,717,173$133,685,0003.95%
PFM Health Sciences, LP 2,417,306$118,931,0002.47%
Bain Capital Public Equity Management, LLC 2,127,075$104,652,0002.45%
Partner Investment Management, L.P. 205,257$10,099,0002.28%
TRAXIS PARTNERS LP 60,000$2,952,0002.28%
HealthCor Management, L.P. 650,000$31,980,0001.93%
Loeb Offshore Management LP 73,825$3,632,0001.86%
QVT Financial LP 547,628$26,943,0001.81%
View complete list of MEDIVATION INC shareholders