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ECOPETROL S A
ECOPETROL S A. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 116 Institutional holders with a total value of $287,382,728.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 6,362,575 44,602,000 15.52%
2 RENAISSANCE TECHNOLOGIES LLC 3,287,300 23,044,000 8.02%
3 VANGUARD GROUP INC 2,996,647 21,007,000 7.31%
4 CREDIT SUISSE AG/ 2,755,134 19,315,000 6.72%
5 Grantham, Mayo, Van Otterloo & Co. LLC 2,581,600 18,097,000 6.30%
6 SCHRODER INVESTMENT MANAGEMENT GROUP 2,552,943 17,896,000 6.23%
7 JPMORGAN CHASE & CO 2,148,185 15,059,000 5.24%
8 STATE STREET CORP 2,108,081 14,780,000 5.14%
9 DIMENSIONAL FUND ADVISORS LP 1,490,450 10,442,000 3.63%
10 BANK OF AMERICA CORP /DE/ 1,462,234 10,251,000 3.57%
11 PARAMETRIC PORTFOLIO ASSOCIATES LLC 1,392,646 9,762,000 3.40%
12 GOLDMAN SACHS GROUP INC 981,269 6,878,000 2.39%
13 Legal & General Group Plc 960,262 6,727,000 2.34%
14 BlackRock Fund Advisors 820,416 5,751,000 2.00%
15 BNP PARIBAS FINANCIAL MARKETS 639,035 4,479,635 1.56%
16 BAILARD, INC. 575,000 4,031,000 1.40%
17 BlackRock Group LTD 572,692 4,014,000 1.40%
18 HARDING LOEVNER LP 563,734 3,952,000 1.38%
19 Nationwide Fund Advisors 490,000 3,435,000 1.20%
20 Global X Management CO LLC 482,791 3,384,000 1.18%
21 BARING ASSET MANAGEMENT Ltd 481,053 3,372,000 1.17%
22 ACADIAN ASSET MANAGEMENT LLC 476,849 3,343,000 1.16%
23 ABERDEEN ASSET MANAGEMENT PLC/UK 324,700 3,084,000 1.07%
24 PANAGORA ASSET MANAGEMENT INC 313,436 2,197,000 0.76%
25 Aperio Group, LLC 256,288 1,797,000 0.63% SH
26 HSBC HOLDINGS PLC 246,280 1,721,000 0.60%
27 Advisors Asset Management, Inc. 240,997 1,689,000 0.59%
28 MORGAN STANLEY 226,252 1,586,000 0.55%
29 GUGGENHEIM CAPITAL LLC 214,748 1,506,000 0.52%
30 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 212,864 1,493,000 0.52%
31 NORTHERN TRUST CORP 204,750 1,435,000 0.50%
32 D. E. Shaw & Co., Inc. 194,651 1,365,000 0.47%
33 Zurcher Kantonalbank (Zurich Cantonalbank) 164,442 1,153,000 0.40%
34 APG Asset Management N.V. 132,000 925,320 0.32%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 124,870 876,000 0.30%
36 DEUTSCHE BANK AG\ 115,336 807,000 0.28%
37 World Asset Management Inc 109,058 764,000 0.27%
38 COMERICA BANK 110,412 681,000 0.24%
39 DEPRINCE RACE & ZOLLO INC 88,850 623,000 0.22%
40 HBK INVESTMENTS L P 78,100 547,000 0.19%
41 UBS Group AG 74,700 524,000 0.18% Call
42 QUADRATURE CAPITAL LTD 72,655 509,000 0.18%
43 AMP Capital Investors Ltd 71,100 486,000 0.17%
44 A.R.T. Advisors, LLC 62,418 437,000 0.15%
45 CoreCommodity Management, LLC 60,300 423,000 0.15%
46 CAPSTONE ASSET MANAGEMENT CO 53,558 375,000 0.13%
47 BARROW HANLEY MEWHINNEY & STRAUSS LLC 48,022 336,000 0.12%
48 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 46,484 326,000 0.11%
49 ALLIANCEBERNSTEIN L.P. 33,908 292,000 0.10%
50 Dynamic Technology Lab Private Ltd 40,491 283,000 0.10%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.