Who Owns ECOPETROL S A (EC)? -- Institutional Holders (2026-06-30)
198 institutions reported holding $576.8M of ECOPETROL S A (EC) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($58.5M), VANGUARD GROUP INC ($43.6M), Banco BTG Pactual S.A. ($41.8M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($39.5M), MARSHALL WACE, LLP ($37.5M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $58.5M | 4.1M | Added |
| 2 | VANGUARD GROUP INC | $43.6M | 3.1M | Added |
| 3 | Banco BTG Pactual S.A. | $41.8M | 2.9M | Added |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $39.5M | 2.8M | Added |
| 5 | MARSHALL WACE, LLP | $37.5M | 2.6M | Added |
| 6 | Sixth Street Partners Management Company, L.P. | $26.2M | 1.8M | New |
| 7 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $26.2M | 1.8M | Added |
| 8 | GROUP ONE TRADING LLC | $23.3M | 1.6M | Added |
| 9 | CITADEL ADVISORS LLC | $22.2M | 1.6M | Added |
| 10 | UBS Group AG | $15.0M | 1.1M | Added |
| 11 | TWO SIGMA INVESTMENTS, LP | $14.2M | 996,387 | Trimmed |
| 12 | AMERICAN CENTURY COMPANIES INC | $13.7M | 962,783 | Added |
| 13 | RENAISSANCE TECHNOLOGIES LLC | $12.8M | 899,400 | Added |
| 14 | GOLDMAN SACHS GROUP INC | $12.7M | 890,821 | Added |
| 15 | MORGAN STANLEY | $12.6M | 884,827 | Added |
| 16 | Brevan Howard Capital Management LP | $11.9M | 828,314 | New |
| 17 | MILLENNIUM MANAGEMENT LLC | $10.6M | 747,485 | Added |
| 18 | Aventail Capital Group, LP | $10.6M | 747,141 | Added |
| 19 | BARCLAYS PLC | $10.5M | 736,904 | Added |
| 20 | JANE STREET GROUP, LLC | $10.0M | 699,800 | Trimmed |
| 21 | Connor, Clark & Lunn Investment Management Ltd. | $9.8M | 688,121 | Trimmed |
| 22 | Truffle Hound Capital, LLC | $6.1M | 430,000 | Trimmed |
| 23 | IMC-Chicago, LLC | $6.0M | 423,367 | Added |
| 24 | Walleye Trading LLC | $4.8M | 336,617 | Added |
| 25 | STATE STREET CORP | $4.7M | 326,994 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30