Ecopetrol SA
Ownership
Ownership Structure
Who owns Ecopetrol SA (EC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 23.0% of the shares are freely tradable; institutional investors hold 1.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 0.13 | 2,729,497 | +78.7 | 03/31/2026 |
| Vanguard Fiduciary Trust Co | 0.09 | 1,813,818 | +0.0 | 03/31/2026 |
| Charles Schwab Investment Management Inc | 0.08 | 1,664,736 | +18.2 | 03/31/2026 |
| Connor Clark & Lunn Inv Mgmt Ltd | 0.08 | 1,548,879 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 0.06 | 1,202,093 | +0.0 | 03/31/2026 |
| Two Sigma Investments LLC | 0.05 | 996,387 | -46.2 | 06/30/2026 |
| American Century Companies Inc | 0.05 | 962,783 | +8.9 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Schwab Fundamental Emerging MarketsEqETF | 0.08 | 1,629,114 | +0.0 | 08/29/2026 |
| iShares Latin America 40 ETF | 0.07 | 1,473,310 | +0.0 | 08/31/2026 |
| Avantis Emerging Markets Equity ETF | 0.05 | 960,353 | +0.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.