ECOPETROL S.A. (EC) Stock
EC has an Alpha Score of 51 out of 100 (weak), computed on Oct 30, 2026 from 3 of 4 sub-scores. 2 members of Congress disclosed 4 trades in EC since 2014: 1 purchase and 3 sales, most recently Lisa McClain (sale, Jul 10, 2025). 4 of the hedge funds AlphaScala tracks reported EC in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Marshall Wace's at $37.54M. Its trailing P/E ratio is 12.7 and its net margin 7.5% (key statistics as of Nov 4, 2026).
What is EC's Alpha Score?
How it works →Alpha Score of 51 reflects moderate overall profile with moderate momentum, strong value, poor quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Oct 30, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded ECOPETROL S.A. (EC)?
Most recent: Lisa McClain (sale, Jul 10, 2025); records start Feb 27, 2014.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Lisa McClain R-MI · House | 2025-07-10 | sale | $1k – $15k |
| Lisa McClain R-MI · House | 2025-06-10 | partial sale | $1k – $15k |
| Lisa McClain R-MI · House | 2025-06-09 | purchase | $1k – $15k |
| Tom Carper D-DE · Senate | 2014-02-27 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 3, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all EC political trades →Which hedge funds own EC?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Marshall Wace | 2.64M | $37.54M | +362% |
| Renaissance Technologies Jim Simons (founder) | 899K | $12.81M | +276% |
| Millennium Management Israel Englander | 747K | $10.64M | +131% |
| D.E. Shaw David Shaw | 203K | $2.89M | -84% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →What are EC's key statistics?
Key statistics as of Nov 4, 2026
How does EC's valuation compare with the Energy sector?
| Metric | EC | Energy median | Companies in median |
|---|---|---|---|
| P/E ratio | 12.7 | 15.1 | 85 |
| Net margin | 7.54% | 11.60% | 88 |
| Return on equity | 11.24% | 16.31% | 90 |
| Dividend yield (payers) | 15.00% | 3.53% | 72 |
Medians over the Energy stocks whose key statistics were refreshed in the last 35 days (newest Nov 5, 2026). P/E excludes loss-making companies.
EC price chart
Powered by TradingViewWhat does ECOPETROL S.A. do?
Ecopetrol S.A. Sponsored ADR represents shares in Ecopetrol S.A., Colombia's largest integrated energy company, focused on all stages of the hydrocarbon chain. The company engages in exploration and production of crude oil and natural gas across more than 100 fields in Colombia, with additional activities in Brazil, Peru, and the Gulf of Mexico. It operates key business segments including Transport and Logistics for crude oil, refined products, and biofuels via extensive pipelines and ports; Refining and Petrochemicals at major facilities in Barrancabermja and Cartagena; and Electric Power Transmission and Toll Roads Concessions, encompassing infrastructure projects, IT, and telecommunications services. Ecopetrol S.A. also participates in biofuels and maintains a presence in South America, the United States, Central America, the Caribbean, Asia, and Europe. Founded in 1948 and headquartered in Bogotá, Colombia, it plays a pivotal role in the nation's energy sector under the oversight of the Ministry of Mines and Energy.