ECOPETROL S A's ticker is and the CUSIP is 27915810. A total of 2 filers reported holding ECOPETROL S A in Q3 2013. The put-call ratio across all filers is 6.00 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $1,872,000 | – | 44,499 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SpiderRock Trading LLC | 224 | $10,000 | 0.06% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 60,080 | $2,764,000 | 0.02% |
| SpiderRock Trading LLC | 1,200 | $1,000 | 0.01% |
| SpiderRock Trading LLC | 200 | $0 | 0.00% |