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Ecopetrol

Name Holding Trade Value Shares
Change
Change in
Stake
Acadian Asset Management
1
Acadian Asset Management
Massachusetts
$163M -$25.6M -1,391,488 -15%
Renaissance Technologies
2
Renaissance Technologies
New York
$156M +$14.5M +784,180 +11%
BlackRock
3
BlackRock
New York
$94.8M -$20.6M -1,115,589 -19%
Barrow, Hanley, Mewhinney & Strauss
4
Barrow, Hanley, Mewhinney & Strauss
Texas
$64.2M +$3.02M +163,996 +5%
Vanguard Group
5
Vanguard Group
Pennsylvania
$56.5M -$3.92M -212,718 -7%
State Street
6
State Street
Massachusetts
$38.5M +$202K +10,934 +0.6%
AG
7
Ashmore Group
United Kingdom
$38M +$15.3M +832,274 +78%
Fisher Asset Management
8
Fisher Asset Management
Washington
$32.9M -$9.29M -504,230 -23%
Legal & General Group
9
Legal & General Group
United Kingdom
$25.4M +$854K +46,343 +4%
PPA
10
Parametric Portfolio Associates
Washington
$24.1M -$1.62M -87,771 -7%
Northern Trust
11
Northern Trust
Illinois
$23.7M +$705K +38,254 +3%
Russell Investments Group
12
Russell Investments Group
United Kingdom
$21.9M -$1.71M -92,857 -8%
Point72 Asset Management
13
Point72 Asset Management
Connecticut
$21.1M +$5.06M +274,548 +35%
APG Asset Management
14
APG Asset Management
Netherlands
$18.7M -$1.25M -67,900 -6%
HL
15
Harding Loevner
New Jersey
$14.5M -$945K -51,283 -7%
Millennium Management
16
Millennium Management
New York
$11.1M +$9.64M +522,881 +1,470%
Mirae Asset Global Investments
17
Mirae Asset Global Investments
South Korea
$10.4M -$224K -12,153 -2%
State of Wisconsin Investment Board
18
State of Wisconsin Investment Board
Wisconsin
$10.2M
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$10M -$490K -26,598 -5%
AG
20
Aperio Group
California
$9.03M +$138K +7,476 +2%
SEI Investments
21
SEI Investments
Pennsylvania
$7.25M -$1.73M -93,965 -21%
CAM
22
ClariVest Asset Management
California
$7.17M -$1M -54,300 -13%
Goldman Sachs
23
Goldman Sachs
New York
$6.74M +$313K +16,973 +5%
Lazard Asset Management
24
Lazard Asset Management
New York
$6.54M -$389K -21,129 -6%
JP Morgan Chase
25
JP Morgan Chase
New York
$6.19M +$1.95M +105,757 +52%