Ecopetrol S.A. (EC)
- Sector
- Energy
- Industry
- Oil & Gas Integrated
- Last price
- $17.68
- As of
Kresmion compiles this page from EC's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.
ECOPETROL S.A. (EC): 4 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 6-K filed 2026-10-28.
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Preview the EC dossierActive events for EC
- high13F: funds added
3 tracked funds increased EC this 2026Q2, institutional consensus
- high13F: large increase
CITADEL ADVISORS LLC added +270% to EC (2026Q2)
- high13F: large increase
CITADEL ADVISORS LLC added +333% to EC (2026Q2)
- high13F: large increase
MILLENNIUM MANAGEMENT LLC added +131% to EC (2026Q2)
- high13F: large increase
RENAISSANCE TECHNOLOGIES LLC added +276% to EC (2026Q2)
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Every event on EC, as it fires
You are seeing 5 of 12 events recorded on EC since 2026-05-24.
The five above landed across 2 days. The other 7 were recorded on 3 other days.
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Largest reported share positions in EC (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| TWO SIGMA INVESTMENTS, LPCUSIP 279158109 · 2026Q2 | $14.2M | 0.01% | , |
| RENAISSANCE TECHNOLOGIES LLCCUSIP 279158109 · 2026Q2 | $12.8M | 0.02% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 279158109 · 2026Q2 | $10.6M | 0.00% | , |
| D. E. Shaw & Co., Inc.CUSIP 279158109 · 2026Q2 | $2.9M | 0.00% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, EC
- 6-KSEC EDGAR ↗
- 6-KSEC EDGAR ↗
- 6-KSEC EDGAR ↗
- 6-KSEC EDGAR ↗
- 6-KSEC EDGAR ↗
- 6-KSEC EDGAR ↗
- 6-KSEC EDGAR ↗
- 6-KSEC EDGAR ↗
- 6-KSEC EDGAR ↗
- 6-KSEC EDGAR ↗
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