ECOPETROL S A's ticker is EC and the CUSIP is 279158109. A total of 10 filers reported holding ECOPETROL S A in Q1 2013. The put-call ratio across all filers is - and the average weighting 0.2%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Global X Management CO LLC | 632,501 | $10,828,000 | 0.60% |
| CoreCommodity Management, LLC | 45,380 | $777,000 | 0.58% |
| Emerging Global Advisors, LLC | 52,082 | $892,000 | 0.34% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 719,037 | $11,276,000 | 0.22% |
| Vollero Beach Capital Partners LLC | 30,812 | $528,000 | 0.16% |
| Stevens First Principles Investment Advisors | 12,105 | $207,000 | 0.14% |
| PEAR TREE ADVISORS INC | 7,108 | $122,000 | 0.10% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 1,964,337 | $33,630,000 | 0.07% |
| World Asset Management Inc | 105,425 | $1,805,000 | 0.06% |
| Renaissance Technologies | 1,511,500 | $25,877,000 | 0.06% |