CARBO CERAMICS INC's ticker is and the CUSIP is 140781905. A total of 3 filers reported holding CARBO CERAMICS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $23,000 | +9.5% | 98 | +63.3% | 0.00% | – |
| Q1 2019 | $21,000 | +600.0% | 60 | +500.0% | 0.00% | – |
| Q4 2018 | $3,000 | -80.0% | 10 | -52.4% | 0.00% | – |
| Q3 2018 | $15,000 | -58.3% | 21 | -47.5% | 0.00% | – |
| Q2 2018 | $36,000 | +1700.0% | 40 | +25.0% | 0.00% | – |
| Q1 2018 | $2,000 | – | 32 | +700.0% | 0.00% | – |
| Q4 2017 | $0 | -100.0% | 4 | -97.8% | 0.00% | – |
| Q3 2017 | $8,000 | +33.3% | 183 | -1.6% | 0.00% | – |
| Q2 2017 | $6,000 | -94.4% | 186 | -39.2% | 0.00% | -100.0% |
| Q1 2017 | $107,000 | +16.3% | 306 | -39.2% | 0.01% | 0.0% |
| Q4 2016 | $92,000 | – | 503 | +2858.8% | 0.01% | – |
| Q3 2016 | $0 | – | 17 | +142.9% | 0.00% | – |
| Q2 2016 | $0 | -100.0% | 7 | +16.7% | 0.00% | – |
| Q1 2016 | $1,000 | 0.0% | 6 | -45.5% | 0.00% | – |
| Q4 2015 | $1,000 | 0.0% | 11 | -45.0% | 0.00% | – |
| Q3 2015 | $1,000 | -96.6% | 20 | -45.9% | 0.00% | -100.0% |
| Q2 2015 | $29,000 | +480.0% | 37 | -22.9% | 0.00% | +100.0% |
| Q1 2015 | $5,000 | -82.8% | 48 | -59.3% | 0.00% | -75.0% |
| Q4 2014 | $29,000 | – | 118 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Laurion Capital Management LP | 90,000 | $3,605,000 | 0.08% |
| GROUP ONE TRADING, L.P. | 124,600 | $4,990,000 | 0.08% |
| SIMPLEX TRADING, LLC | 118 | $29,000 | 0.00% |
| Timber Hill LLC | 15,600 | $625,000 | 0.00% |
| Citadel Advisors | 57,900 | $2,319,000 | 0.00% |