Ecopetrol S.A. (EC) shareholders
Close on Nov 12, 2026
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Shares held by institutions
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of EC | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,105,675 | 0.01% | $58.46M | +1,376,178 | 0.00% |
| Marshall Wace, Llp | 2,636,516 | 0.01% | $37.54M | +2,066,221 | 0.03% |
| Charles Schwab Investment Management Inc | 1,841,703 | 0.00% | $26.23M | +176,967 | 0.00% |
| Vanguard Fiduciary Trust Co | 1,817,855 | 0.00% | $25.89M | +4,037 | 0.01% |
| Vanguard Capital Management LLC | 1,246,884 | 0.00% | $17.76M | +44,791 | 0.00% |
| Two Sigma Investments, LP | 996,387 | 0.00% | $14.19M | −856,903 | 0.01% |
| American Century Companies Inc | 962,783 | 0.00% | $13.71M | +78,715 | 0.01% |
| Renaissance Technologies LLC | 899,400 | 0.00% | $12.81M | +660,400 | 0.02% |
| Goldman Sachs Group Inc | 890,821 | 0.00% | $12.69M | +8,931 | 0.00% |
| Morgan Stanley | 884,827 | 0.00% | $12.60M | +347,237 | 0.00% |
| Brevan Howard Capital Management LP | 828,314 | 0.00% | $11.91M | New | 0.09% |
| Millennium Management LLC | 747,485 | 0.00% | $10.64M | +423,427 | 0.00% |
| Aventail Capital Group, LP | 747,141 | 0.00% | $10.64M | +286,939 | 0.61% |
| Barclays PLC | 736,904 | 0.00% | $10.49M | +466,407 | 0.00% |
| Connor, Clark & Lunn Investment Management Ltd. | 688,121 | 0.00% | $9.80M | −860,758 | 0.02% |
| UBS Group AG | 552,156 | 0.00% | $7.86M | +327,573 | 0.00% |
| Truffle Hound Capital, LLC | 430,000 | 0.00% | $6.12M | −120,000 | 1.31% |
| Banco BTG Pactual S.A. | 402,757 | 0.00% | $5.74M | +216,805 | 0.48% |
| Group One Trading, L.P. | 372,004 | 0.00% | $5.30M | +240,859 | 0.01% |
| State Street Corp | 326,994 | 0.00% | $4.66M | −34,558 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 164 | 28M | 0.1% | 37 / 58 | 48 / 35 | 10M | 7M |
| Q1 2026 | 165 | 26M | 0.1% | 51 / 49 | 40 / 19 | 13M | 5M |
| Q4 2025 | 136 | 21M | 0.1% | 19 / 52 | 44 / 16 | 5M | 5M |
| Q3 2025 | 135 | 21M | 0.1% | 24 / 53 | 39 / 25 | 4M | 10M |
| Q2 2025 | 138 | 27M | 0.1% | 30 / 52 | 34 / 21 | 6M | 3M |
| Q1 2025 | 130 | 24M | 0.1% | 30 / 40 | 40 / 23 | 9M | 5M |
| Q4 2024 | 125 | 21M | 0.1% | 33 / 43 | 37 / 29 | 9M | 16M |
| Q3 2024 | 121 | 28M | 0.1% | 20 / 41 | 44 / 26 | 3M | 3M |
| Q2 2024 | 129 | 29M | 0.1% | 31 / 45 | 34 / 25 | 3M | 8M |
| Q1 2024 | 124 | 34M | 0.1% | 14 / 39 | 50 / 31 | 3M | 6M |
| Q4 2023 | 141 | 37M | 0.1% | 37 / 43 | 43 / 13 | 11M | 4M |
| Q3 2023 | 120 | 31M | 0.1% | 18 / 41 | 39 / 26 | 12M | 8M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
25 funds held EC in Q2 2026, 64% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of EC | Value | % of fund | As of |
|---|---|---|---|---|---|
| iShares Latin America 40 ETF | 1,467,337 | 0.00% | $20.89M | 0.56% | Jun 30, 2026 |
| Schwab Fundamental Emerging Markets Equity ETF | 1,413,282 | 0.00% | $20.65M | 0.21% | May 31, 2026 |
| Vanguard Emerging Markets Stock Index Fund | 933,881 | 0.00% | $15.66M | 0.01% | Jul 31, 2026 |
| Avantis Emerging Markets Equity ETF | 912,146 | 0.00% | $13.33M | 0.05% | May 31, 2026 |
| Schwab Fundamental Emerging Markets Equity Index Fund | 298,768 | 0.00% | $5.01M | 0.27% | Jul 31, 2026 |
| Vanguard Ftse All-World Ex-US Index Fund | 257,192 | 0.00% | $4.31M | 0.00% | Jul 31, 2026 |
| Goldman Sachs Emerging Markets Equity Insights Fund | 256,785 | 0.00% | $4.31M | 0.12% | Jul 31, 2026 |
| State Street(R) SPDR(R) S&P(R) Global Natural Resources ETF | 207,114 | 0.00% | $2.95M | 0.07% | Jun 30, 2026 |
| iShares Global Energy ETF | 150,442 | 0.00% | $2.14M | 0.11% | Jun 30, 2026 |
| Siit World Equity Ex-US Fund | 140,643 | 0.00% | $2.05M | 0.02% | May 31, 2026 |
| Vanguard Total World Stock Index Fund | 129,038 | 0.00% | $2.16M | 0.00% | Jul 31, 2026 |
| Emerging Economies Fund | 53,085 | 0.00% | $775.57K | 0.08% | May 31, 2026 |
| Tax-Managed International Equity Fund | 45,891 | 0.00% | $769.59K | 0.01% | Jul 31, 2026 |
| SA JPMorgan Emerging Markets Portfolio | 39,674 | 0.00% | $665.33K | 0.30% | Jul 31, 2026 |
| ActivePassive International Equity ETF | 38,847 | 0.00% | $567.55K | 0.05% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Navarro Armando Jose Cuello | Executive VP Energy Transition | 4,726 | 0.00% | Nov 4, 2026 |
| Caballero Joaquin Camilo Gutierrez | Chief Executive Officer | – | – | Oct 8, 2026 |
| Arias Bayron Triana | EVP of Energy for Transition | 29,891 | 0.00% | May 1, 2026 |
| Parra Juan Carlos Hurtado | EVP of Hydrocarbons | 2,000 | 0.00% | Apr 8, 2026 |
| Martinez Julio Cesar Herrera | VP of Commercial and Marketing | – | – | Mar 24, 2026 |
| Barragan Ricardo Roa | President | – | – | Mar 24, 2026 |
| Munoz Alfonso Camilo Barco | Chief Financial Officer | 1,197 | 0.00% | Mar 24, 2026 |
| Jattin Jose Camilo Manzur | Director | 5,000 | 0.00% | Sep 25, 2026 |
| Rojas Carlos Augusto Suarez | Director | 2,000 | 0.00% | Sep 25, 2026 |
| Taboada Claudia Margarita Lafaurie | Director | – | – | Sep 25, 2026 |
| Jaramillo Jorge Alberto Jaller | Director | – | – | Sep 25, 2026 |
| Rosales Ludmila del Carmen Vergara | Director | – | – | Sep 25, 2026 |
| Zapatero Betzy Patricia Martinez | Director | – | – | Sep 25, 2026 |
| Avendano Lilia Tatiana Roa | Director | – | – | Mar 24, 2026 |
| Valderrama Juan Gonzalo Castano | Director | – | – | Mar 24, 2026 |
| Gomez Angela Maria Robledo | Director | – | – | Mar 24, 2026 |
| Arenas Cesar Eduardo Loza | Director | – | – | Mar 24, 2026 |
| Alcocer Alberto Jose Merlano | Director | – | – | Mar 24, 2026 |
| Hurtado Carolina Arias | Director | – | – | Mar 24, 2026 |
| Yee Ricardo Rodriguez | Director | – | – | Mar 24, 2026 |
| Galeano Hildebrando Velez | Director | – | – | Mar 24, 2026 |
| Cardona Luis Felipe Henao | Director | – | – | Mar 24, 2026 |
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Ecopetrol's stock actually held short. Settlement fails (shares not delivered on time) peaked at 1,173,140 shares on Sep 2, 2026 over the last 90 days.
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