A.R.T. Advisors, LLC - ECOPETROL S A ownership

ECOPETROL S A's ticker is EC and the CUSIP is 279158109. A total of 168 filers reported holding ECOPETROL S A in Q4 2018. The put-call ratio across all filers is 0.72 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ECOPETROL S A
ValueSharesWeighting
Q3 2019$535,000
+1.1%
31,397
+8.7%
0.03%
-10.0%
Q2 2019$529,000
-56.0%
28,897
-61.8%
0.03%
-61.0%
Q4 2018$1,202,000
-30.7%
75,697
+17.5%
0.08%
-2.5%
Q3 2018$1,734,000
-3.6%
64,400
-26.4%
0.08%
+8.2%
Q2 2018$1,798,000
+1106.7%
87,500
+433.5%
0.07%
+812.5%
Q2 2017$149,000
-5.7%
16,400
-9.4%
0.01%
-84.3%
Q3 2016$158,000
-63.8%
18,100
-71.0%
0.05%
+142.9%
Q4 2015$437,000
-10.5%
62,418
+118.7%
0.02%
+16.7%
Q4 2014$488,000
-70.1%
28,534
-45.3%
0.02%
-76.0%
Q3 2014$1,630,000
+429.2%
52,142
+510.0%
0.08%
+368.8%
Q2 2014$308,000
-71.6%
8,548
-69.7%
0.02%
-72.4%
Q4 2013$1,085,000
+391.0%
28,224
+485.3%
0.06%
+383.3%
Q3 2013$221,000
-96.5%
4,822
-96.8%
0.01%
-94.2%
Q2 2013$6,352,000151,0330.21%
Other shareholders
ECOPETROL S A shareholders Q4 2018
NameSharesValueWeighting ↓
Qtron Investments LLC 124,089$1,381,0000.55%
CoreCommodity Management, LLC 48,810$543,0000.51%
Itau Unibanco Holding S.A. 480,000$5,342,0000.30%
Henry James International Management Inc. 49,648$553,0000.23%
Campbell & CO Investment Adviser LLC 15,227$169,0000.21%
BARROW HANLEY MEWHINNEY & STRAUSS LLC 4,207,230$46,827,0000.18%
ACADIAN ASSET MANAGEMENT LLC 3,226,325$35,909,0000.16%
STEVENS CAPITAL MANAGEMENT LP 30,937$344,0000.13%
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 205,306$2,285,0000.11%
Vanguard Personalized Indexing Management, LLC 21,245$236,0000.11%
View complete list of ECOPETROL S A shareholders