SIMPLEX TRADING, LLC - CYBERONICS INC CMN STK ownership

CYBERONICS INC CMN STK's ticker is and the CUSIP is 23251P902. A total of 2 filers reported holding CYBERONICS INC CMN STK in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CYBERONICS INC CMN STK
ValueSharesWeighting
Q3 2015$04
+100.0%
0.00%
Q1 2015$0
-100.0%
2
-60.0%
0.00%
Q4 2014$1,00050.00%
Other shareholders
CYBERONICS INC CMN STK shareholders Q3 2015
NameSharesValueWeighting ↓
PEAK6 Group LLC 4,500$230,0000.00%
Citadel Advisors 7,500$384,0000.00%
View complete list of CYBERONICS INC CMN STK shareholders