BlackRock Investment Management, LLC - ECOPETROL S A ownership

ECOPETROL S A's ticker is EC and the CUSIP is 279158109. A total of 112 filers reported holding ECOPETROL S A in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ECOPETROL S A
ValueSharesWeighting
Q1 2015$1,0000.0%520.0%0.00%
Q4 2014$1,000
-50.0%
520.0%0.00%
Q3 2014$2,0000.0%520.0%0.00%
Q2 2014$2,0000.0%520.0%0.00%
Q1 2014$2,0000.0%520.0%0.00%
Q4 2013$2,0000.0%520.0%0.00%
Q3 2013$2,0000.0%520.0%0.00%
Q2 2013$2,000520.00%
Other shareholders
ECOPETROL S A shareholders Q2 2015
NameSharesValueWeighting ↓
VONTOBEL ASSET MANAGEMENT INC 4,165,714$159,640,0001.85%
GeoSphere Capital Management, LLC 30,000$1,154,0001.66%
Global X Management CO LLC 424,445$16,320,0001.38%
PEAR TREE ADVISORS INC 14,905$573,0000.71%
O'SHAUGHNESSY ASSET MANAGEMENT, LLC 798,826$30,707,0000.64%
DELTEC ASSET MANAGEMENT LLC 68,350$2,628,0000.63%
Capital Innovations LLC 13,732$528,0000.48%
PILLAR PACIFIC CAPITAL MANAGEMENT LLC 52,705$2,027,0000.40%
Dynamic Technology Lab Private Ltd 5,749$220,0000.36%
Baring International Investment Ltd 171,386$6,590,0000.36%
View complete list of ECOPETROL S A shareholders