BlackRock Institutional Trust Company, N.A. - ECOPETROL S A ownership

ECOPETROL S A's ticker is EC and the CUSIP is 279158109. A total of 147 filers reported holding ECOPETROL S A in Q4 2013. The put-call ratio across all filers is 2.57 and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of ECOPETROL S A
ValueSharesWeighting
Q2 2016$23,000
+9.5%
2,4240.0%0.00%
Q1 2016$21,000
-50.0%
2,424
-59.9%
0.00%
Q4 2015$42,000
+320.0%
6,051
+956.0%
0.00%
Q4 2014$10,000
-23.1%
573
+35.1%
0.00%
Q3 2014$13,000
-35.0%
424
-12.8%
0.00%
Q1 2014$20,000
-97.3%
486
-97.5%
0.00%
Q4 2013$753,000
+87.3%
19,580
+105.1%
0.00%
Q2 2013$402,0009,5470.00%
Other shareholders
ECOPETROL S A shareholders Q4 2013
NameSharesValueWeighting ↓
Global X Management CO LLC 632,501$10,828,0000.60%
CoreCommodity Management, LLC 45,380$777,0000.58%
Emerging Global Advisors, LLC 52,082$892,0000.34%
O'SHAUGHNESSY ASSET MANAGEMENT, LLC 719,037$11,276,0000.22%
Vollero Beach Capital Partners LLC 30,812$528,0000.16%
Stevens First Principles Investment Advisors 12,105$207,0000.14%
PEAR TREE ADVISORS INC 7,108$122,0000.10%
SCHRODER INVESTMENT MANAGEMENT GROUP 1,964,337$33,630,0000.07%
World Asset Management Inc 105,425$1,805,0000.06%
Renaissance Technologies 1,511,500$25,877,0000.06%
View complete list of ECOPETROL S A shareholders