SABBY MANAGEMENT, LLC - ROCKWELL MED INC ownership

ROCKWELL MED INC's ticker is and the CUSIP is 774374902. A total of 3 filers reported holding ROCKWELL MED INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of ROCKWELL MED INC
ValueSharesWeighting
Q1 2015$2,186,000
-47.4%
2,000
-50.6%
0.09%
-30.5%
Q4 2014$4,159,000
+138.1%
4,046
-16.4%
0.13%
+12.0%
Q2 2013$1,747,0004,8390.12%
Other shareholders
ROCKWELL MED INC shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 355,500$5,731,0000.08%
SIMPLEX TRADING, LLC 311$147,0000.01%
Citadel Advisors 91,600$1,477,0000.00%
View complete list of ROCKWELL MED INC shareholders