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%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Telluride Asset Management LLC | 1,900 | $293,000 | 0.25% |
| SpiderRock Trading LLC | 500 | $8,000 | 0.04% |