GRAN TIERRA ENERGY INC's ticker is and the CUSIP is 38500T901. A total of 2 filers reported holding GRAN TIERRA ENERGY INC 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 2015 | $7,000 | +133.3% | 3,000 | +130.8% | 0.00% | – |
| Q3 2015 | $3,000 | -75.0% | 1,300 | -66.7% | 0.00% | – |
| Q2 2015 | $12,000 | -42.9% | 3,900 | -49.4% | 0.00% | – |
| Q1 2015 | $21,000 | +250.0% | 7,700 | +670.0% | 0.00% | – |
| Q3 2014 | $6,000 | -84.6% | 1,000 | -79.2% | 0.00% | – |
| Q2 2014 | $39,000 | +30.0% | 4,800 | +20.0% | 0.00% | – |
| Q1 2014 | $30,000 | -58.3% | 4,000 | -59.2% | 0.00% | – |
| Q4 2013 | $72,000 | -20.0% | 9,800 | -22.8% | 0.00% | – |
| Q3 2013 | $90,000 | +157.1% | 12,700 | +115.3% | 0.00% | – |
| Q2 2013 | $35,000 | – | 5,900 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 62,800 | $459,000 | 0.01% |
| Citadel Advisors | 9,800 | $72,000 | 0.00% |