CALGON CARBON CORP's ticker is and the CUSIP is 129603956. A total of 1 filers reported holding CALGON CARBON CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $66,000 | +22.2% | 3,100 | +24.0% | 0.00% | – |
| Q3 2017 | $54,000 | +350.0% | 2,500 | +212.5% | 0.00% | – |
| Q2 2017 | $12,000 | -87.8% | 800 | -88.1% | 0.00% | -100.0% |
| Q1 2017 | $98,000 | +1860.0% | 6,700 | +2133.3% | 0.00% | – |
| Q4 2016 | $5,000 | -95.5% | 300 | -95.9% | 0.00% | -100.0% |
| Q3 2016 | $111,000 | +15.6% | 7,300 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $96,000 | -2.0% | 7,300 | +4.3% | 0.00% | 0.0% |
| Q1 2016 | $98,000 | +4800.0% | 7,000 | +6900.0% | 0.00% | – |
| Q2 2015 | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2015 | $2,000 | -89.5% | 100 | -90.0% | 0.00% | – |
| Q3 2014 | $19,000 | -57.8% | 1,000 | -50.0% | 0.00% | -100.0% |
| Q2 2014 | $45,000 | -21.1% | 2,000 | -33.3% | 0.00% | 0.0% |
| Q3 2013 | $57,000 | +14.0% | 3,000 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $50,000 | – | 3,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 10 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 300 | $5,000 | 0.00% |