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Ecopetrol SA (EC) Ownership Data

Short Interest History (%)

This is the historical short interest of Ecopetrol SA, as measured by the Short Percentage Of Float.

Date Short Interest
June 15, 20150.61
May 29, 20150.59
May 15, 20150.56
April 30, 20150.59
April 15, 20150.63
March 31, 20150.69
March 13, 20150.61
February 27, 20150.59
February 13, 20150.58
January 30, 20150.65
January 15, 20150.65
December 31, 20140.6
December 15, 20140.6
November 28, 20140.58
November 14, 20140.61
October 31, 20140.58
October 15, 20140.61
September 30, 20140.6
September 15, 20140.57
August 29, 20140.53
August 15, 20140.51
July 31, 20140.48
July 15, 20140.49
June 30, 20140.49
June 13, 20140.52
May 30, 20140.56
May 15, 20140.52
April 30, 20140.49
April 15, 20140.45
March 31, 20140.43
March 14, 20140.44
February 28, 20140.43
February 14, 20140.41
January 31, 20140.39
January 15, 20140.45
December 31, 20130.46
December 13, 20130.44
November 29, 20130.45
November 15, 20130.46
October 31, 20130.45
October 15, 20130.47
September 30, 20130.47
September 13, 20130.48
August 30, 20130.48
August 15, 20130.49
July 31, 20130.44
July 15, 20130.4
June 28, 20130.39
June 14, 20130.4
May 31, 20130.4
May 15, 20130.35
April 30, 20130.36
April 15, 20130.38
March 28, 20130.4
March 15, 20130.39
February 28, 20130.38
February 15, 20130.37
January 31, 20130.36
January 15, 20130.35
December 31, 20120.35
December 14, 20120.33
November 30, 20120.32
November 15, 20120.3
October 31, 20120.32
October 15, 20120.31
September 28, 20120.32
September 14, 20120.33
August 31, 20120.33
August 15, 20120.35
July 31, 20120.33
July 13, 20120.26
June 29, 20120.21
June 15, 20120.19
May 31, 20120.17
May 15, 20120.2
April 30, 20120.2
April 13, 20120.2
March 30, 20120.16
March 15, 20120.16
February 29, 20120.11
February 15, 20120.09
January 31, 20120.07
January 13, 20120.07
December 30, 20110.07
December 15, 20110.07
November 30, 20110.07
November 15, 20110.06
October 31, 20110.06
October 14, 20110.1
September 30, 20110.09
September 15, 20110.08
August 31, 20110.06
August 15, 20110.08
July 29, 20110.07
July 15, 20110.08
June 30, 20110.08
June 15, 20110.06
May 31, 20110.04
May 13, 20110.05
April 29, 20110.04
April 15, 20110.05
March 31, 20110.03
March 15, 20110.02
February 28, 20110.04
February 15, 20110.05
January 31, 20110.04
January 14, 20110.06
December 31, 20100.04
December 15, 20100.04
November 30, 20100.04
November 15, 20100.04
October 29, 20100.05
October 15, 20100.06
September 30, 20100.07
September 15, 20100.06
August 31, 20100.06
August 13, 20100.06
July 30, 20100.03
July 15, 20100.02
June 30, 20100.01
June 15, 20100.01
May 28, 20100.01
May 14, 20100.01
April 30, 20100.01
April 15, 20100.01
March 31, 20100.01
March 15, 20100.01
February 26, 20100.01
February 12, 20100.01
January 29, 20100.01
January 15, 20100.01
December 31, 20090.01
October 30, 20090.01
October 15, 20090.01
September 30, 20090.01
September 15, 20090.01
August 31, 20090.01
August 14, 20090.01
July 31, 20090.01
July 15, 20090.01
June 30, 20090.01
June 15, 20090.01
May 29, 20090.01
May 15, 20090.01

Institutional Ownership History (%)

This the Institutional Ownership History of Ecopetrol SAPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
June 30, 20152
March 31, 20152
December 31, 20141
March 31, 20141
December 31, 20131
September 30, 20132
June 30, 20131
March 31, 20132
December 31, 20122
September 30, 20122
June 30, 20122
March 31, 20122
December 31, 20111
September 30, 20111
June 30, 20111
March 31, 20111
December 31, 20101

Insider ownership (%)

This is the historical insider ownership of Ecopetrol SA. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

No ownership data available.

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Vanguard Group, Inc.   Premium Plus3,268,1702015-03-310.160.0049,742,000
Credit Suisse First Boston (CSFB)   Premium Plus3,240,2062015-03-310.160.0549,316,000
State Street Corp   Premium Plus2,985,2272015-03-310.150.0045,434,000
Schroder Investment Management Ltd.   Premium Plus2,420,7372015-03-310.120.1137,279,000
Vanguard Emerging Markets Stock Idx Fund2,308,1582015-05-310.110.0533,468,291
Renaissance Technologies Corp Premium1,706,2002015-03-310.080.0625,968,000
Fisher Asset Management, LLC Premium1,557,7292015-03-310.080.0523,709,000
Dimensional Fund Advisors, Inc.   Premium Plus1,298,1622015-03-310.060.0119,764,000
J.P.Morgan Securities Inc.   Premium Plus1,276,6982015-03-310.060.0319,431,000
Parametric Portfolio Associates LLC   Premium Plus1,192,9202015-03-310.060.0418,156,000

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