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

MEDIVATION INC's ticker is and the CUSIP is 58501N951. A total of 4 filers reported holding MEDIVATION INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MEDIVATION INC
ValueSharesWeighting
Q2 2016$7,821,000
+106.7%
129,700
+57.6%
0.09%
+75.5%
Q1 2016$3,784,000
-30.8%
82,300
-27.3%
0.05%
-18.5%
Q4 2015$5,472,000
-12.9%
113,200
-23.4%
0.06%
-25.3%
Q3 2015$6,282,000
+243.8%
147,800
+823.8%
0.09%
+234.6%
Q2 2015$1,827,000
+52.2%
16,000
+72.0%
0.03%
+36.8%
Q1 2015$1,200,000
-21.3%
9,300
-39.2%
0.02%
-17.4%
Q4 2014$1,524,000
+9.3%
15,300
+8.5%
0.02%
+9.5%
Q3 2014$1,394,000
+82.7%
14,100
+42.4%
0.02%
+75.0%
Q2 2014$763,000
-45.4%
9,900
-54.4%
0.01%
-47.8%
Q1 2014$1,397,000
-76.3%
21,700
-76.5%
0.02%
-74.2%
Q4 2013$5,903,000
+3.2%
92,500
-3.0%
0.09%
-18.3%
Q3 2013$5,718,000
+180.7%
95,400
+130.4%
0.11%
+118.0%
Q2 2013$2,037,00041,4000.05%
Other shareholders
MEDIVATION INC shareholders Q4 2013
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 3,608$8,0000.00%
View complete list of MEDIVATION INC shareholders