Ecopetrol S.A. (EC) Institutional Ownership

Ownership Summary

Ecopetrol S.A. (NYSE:EC) has 103 institutional investors that have filed 13F reports for the period ending September 2015.

• These investors collectively held 0.1% of Ecopetrol's outstanding shares in September 2015, up from 0.1% in June 2015.
• Their total shares held in EC increased 35.47% from the prior quarter, while the number of investors in Ecopetrol decreased 21.97% year over year.
• Of these 103 holders, 54 added to their stakes in Ecopetrol, 32 trimmed positions, and 17 made no changes.
• The aggregate institutional position in Ecopetrol amounted to 47.85Mn shares as of September 2015, up by 12.53Mn shares quarter on quarter, and up 10.81Mn shares year over year.
• As of September 30, 2015, BlackRock, Inc. held the largest stake in Ecopetrol with 2.73Mn shares, accounting for 0.01% of total shares outstanding.
• The most significant purchases of EC for the quarter ending September 2015 came from VANGUARD FIDUCIARY TRUST CO (1.81Mn), Connor, Clark & Lunn Investment Management Ltd. (1.55Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.2Mn), BlackRock, Inc. (1.2Mn), D. E. Shaw & Co., Inc. (577.15K).
• Top sellers of EC stock for the quarter ending September 2015 included MILLENNIUM MANAGEMENT LLC (2.27Mn), Goldman Sachs Group Inc (989.39K), CITADEL ADVISORS LLC (370.04K), UBS Group AG (244.55K), Verition Fund Management LLC (236.78K).
• Ecopetrol's 10 largest shareholders as of September 2015 include BlackRock, Inc. (2.73Mn), TWO SIGMA INVESTMENTS, LP (1.85Mn), VANGUARD FIDUCIARY TRUST CO (1.81Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (1.66Mn), Connor, Clark & Lunn Investment Management Ltd. (1.55Mn), D. E. Shaw & Co., Inc. (1.27Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.2Mn), AMERICAN CENTURY COMPANIES INC (884.07K), Goldman Sachs Group Inc (881.89K), Jpmorgan Chase & Co (632.27K) per Business Quant data.