SIMPLEX TRADING, LLC - CHECKPOINT SYS INC ownership

CHECKPOINT SYS INC's ticker is and the CUSIP is 162825953. A total of 2 filers reported holding CHECKPOINT SYS INC in Q1 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 CHECKPOINT SYS INC
ValueSharesWeighting
Q1 2016$015
+1400.0%
0.00%
Q1 2015$010.00%
Other shareholders
CHECKPOINT SYS INC shareholders Q1 2015
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 1$00.00%
GROUP ONE TRADING, L.P. 100$1,0000.00%
View complete list of CHECKPOINT SYS INC shareholders