CARRIZO OIL & GAS INC's ticker is and the CUSIP is 144577903. A total of 4 filers reported holding CARRIZO OIL & GAS INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $218,000 | – | 7,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Timber Hill LLC | 90,500 | $2,564,000 | 0.01% |
| GROUP ONE TRADING, L.P. | 6,600 | $187,000 | 0.01% |
| KNIGHT CAPITAL GROUP LLC | 7,700 | $218,000 | 0.00% |
| Citadel Advisors | 53,800 | $1,524,000 | 0.00% |