CARRIZO OIL & GAS INC's ticker is and the CUSIP is 144577903. A total of 3 filers reported holding CARRIZO OIL & GAS INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $532,000 | – | 25,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Timber Hill LLC | 46,600 | $1,741,000 | 0.01% |
| SIMPLEX TRADING, LLC | 212 | $8,000 | 0.00% |
| BLAIR WILLIAM & CO/IL | 300 | $11,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 1,100 | $41,000 | 0.00% |