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

MEDIVATION INC's ticker is MDVN and the CUSIP is 58501N101. A total of 338 filers reported holding MEDIVATION INC in Q4 2014. The put-call ratio across all filers is 0.83 and the average weighting 0.5%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MEDIVATION INC
ValueSharesWeighting
Q1 2016$1,538,000
-41.0%
33,459
-38.0%
0.02%
-29.0%
Q4 2015$2,608,000
-12.8%
53,942
-23.3%
0.03%
-24.4%
Q3 2015$2,990,000
+277.0%
70,364
+783.3%
0.04%
+241.7%
Q4 2014$793,000
-11.8%
7,966
-12.4%
0.01%
-14.3%
Q3 2014$899,000
+41.6%
9,095
+10.4%
0.01%
+40.0%
Q2 2014$635,000
-48.6%
8,239
-57.0%
0.01%
-52.4%
Q1 2014$1,235,000
+12.0%
19,181
+11.0%
0.02%
+23.5%
Q4 2013$1,103,000
-31.0%
17,284
-35.2%
0.02%
-45.2%
Q3 2013$1,598,000
+59.6%
26,664
+31.1%
0.03%
+24.0%
Q2 2013$1,001,00020,3410.02%
Other shareholders
MEDIVATION INC shareholders Q4 2014
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