SpiderRock Trading LLC - CARBO CERAMICS INC ownership

CARBO CERAMICS INC's ticker is and the CUSIP is 14078110. A total of 2 filers reported holding CARBO CERAMICS INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of CARBO CERAMICS INC
ValueSharesWeighting
Q2 2014$8,0005000.04%
Other shareholders
CARBO CERAMICS INC shareholders Q2 2014
NameSharesValueWeighting ↓
ID Management A/S 500$30,0000.01%
View complete list of CARBO CERAMICS INC shareholders