ZACKS INVESTMENT MANAGEMENT - ECOPETROL S A ownership

ECOPETROL S A's ticker is EC and the CUSIP is 279158109. A total of 134 filers reported holding ECOPETROL S A in Q3 2013. The put-call ratio across all filers is 27.67 and the average weighting 0.1%.

Quarter-by-quarter ownership
ZACKS INVESTMENT MANAGEMENT ownership history of ECOPETROL S A
ValueSharesWeighting
Q1 2014$219,000
+6.8%
5,366
+0.9%
0.01%0.0%
Q4 2013$205,000
-22.3%
5,320
-7.4%
0.01%
-27.3%
Q3 2013$264,0005,7440.01%
Other shareholders
ECOPETROL S A shareholders Q3 2013
NameSharesValueWeighting ↓
CoreCommodity Management, LLC 88,947$850,0000.84%
Campbell & CO Investment Adviser LLC 10,203$98,0000.50%
BARING ASSET MANAGEMENT Ltd 517,477$4,947,0000.40%
Global X Management CO LLC 529,792$5,065,0000.26%
HANSEATIC MANAGEMENT SERVICES INC 58,884$563,0000.21%
THOMAS WHITE INTERNATIONAL LTD 129,028$1,234,0000.18%
BAILARD, INC. 147,700$1,412,0000.17%
DnB Asset Management AS 452,100$4,322,076,0000.09%
Renaissance Technologies 4,875,700$46,612,0000.09%
Point72 Asset Management, L.P. 1,053,600$10,072,0000.07%
View complete list of ECOPETROL S A shareholders