SABBY MANAGEMENT, LLC - MEDIVATION INC ownership

MEDIVATION INC's ticker is and the CUSIP is 58501N951. A total of 3 filers reported holding MEDIVATION INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of MEDIVATION INC
ValueSharesWeighting
Q2 2016$271,000
+5.4%
45
+73.1%
0.01%
+40.0%
Q3 2014$257,000
-99.2%
26
-99.5%
0.01%
-99.5%
Q4 2013$31,387,000
+6.5%
4,9180.0%2.00%
+4.4%
Q3 2013$29,478,000
+374.0%
4,918
+289.1%
1.92%
+361.7%
Q2 2013$6,219,0001,2640.42%
Other shareholders
MEDIVATION INC shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 15,300$1,524,0000.02%
SIMPLEX TRADING, LLC 261$127,0000.02%
Citadel Advisors 50,700$5,050,0000.01%
View complete list of MEDIVATION INC shareholders