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Ecopetrol
EC

Overview Fund Activity

103 hedge funds and large institutions have $781M invested in Ecopetrol in 2017 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 27 increasing their positions, 29 reducing their positions, and 23 closing their positions.

Holders
103
Holders Change
+3
Holders Change %
+3%
% of All Funds
2.34%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
27
Reduced
29
Closed
23
Calls
$345K
Puts
$541K
Net Calls
-$196K
Net Calls Change
+$883K

Top Buyers

1
Acadian Asset Management
1
Acadian Asset Management
Massachusetts
$56.7M
2
NI
2
Numeric Investors
Massachusetts
$30.7M
3
Goldman Sachs
3
Goldman Sachs
New York
$29.9M
4
Connor, Clark & Lunn Investment Management (CC&L)
4
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$31.6M
5
Barrow, Hanley, Mewhinney & Strauss
5
Barrow, Hanley, Mewhinney & Strauss
Texas
$147M

Top Sellers

1
BlackRock
1
BlackRock
New York
$27.6M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$17.2M
3
Morgan Stanley
3
Morgan Stanley
New York
$6.03M
4
Russell Investments Group
4
Russell Investments Group
United Kingdom
$48.1M
5
Bank of America
5
Bank of America
North Carolina
$204K
Name Market Value Shares Shares
Change 		Shares
Change %
EARNEST Partners
101
EARNEST Partners
Georgia
$1K 95 +95 New
RPC
102
Rossmore Private Capital
Connecticut
$658 45 +45 New
NFA
103
Nationwide Fund Advisors
Ohio
– – -353,973 Closed
Millennium Management
104
Millennium Management
New York
– – -171,364 Closed
Arrowstreet Capital
105
Arrowstreet Capital
Massachusetts
– – -157,000 Closed
Allianz Asset Management
106
Allianz Asset Management
Germany
– – -77,245 Closed
MSU
107
Mizuho Securities USA
New York
– – -59,300 Closed
DTL
108
Dynamic Technology Lab
Singapore
– – -54,380 Closed
FRM
109
Fox Run Management
Connecticut
– – -40,100 Closed
Citadel Advisors
110
Citadel Advisors
Florida
– – -21,605 Closed
SCM
111
Stevens Capital Management
Pennsylvania
– – -21,212 Closed
B
112
Bailard
California
– – -20,806 Closed
PP
113
Paloma Partners
Connecticut
– – -17,788 Closed
CSS
114
Cubist Systematic Strategies
Connecticut
– – -16,902 Closed
Fidelity International
115
Fidelity International
Bermuda
– – -16,452 Closed
TSS
116
Two Sigma Securities
New York
– – -16,305 Closed
State of New Jersey Common Pension Fund D
117
State of New Jersey Common Pension Fund D
New Jersey
– – -15,500 Closed
Prudential Financial
118
Prudential Financial
New Jersey
– – -15,500 Closed
EMG
119
Ellington Management Group
Connecticut
– – -14,700 Closed
CI
120
Conning Inc
Connecticut
– – -11,585 Closed
PVWM
121
Point View Wealth Management
New Jersey
– – -11,332 Closed
SG Americas Securities
122
SG Americas Securities
New York
– – -10,904 Closed
NIT
123
NumerixS Investment Technologies
British Columbia, Canada
– – -10,500 Closed
TRCT
124
Tower Research Capital (TRC)
New York
– – -2,578 Closed
Toronto Dominion Bank
125
Toronto Dominion Bank
Ontario, Canada
– – -5 Closed
2 3 4
5
6