ECEcopetrol S.A.

$16.52

Who owns EC

156 institutions reported holding EC for 2026Q1, together 1.2% of the company, more than the 133 a quarter earlier.

156

Institutions reporting a position · as of 2026Q1 · up from 133 the quarter before

Shares held by institutions
25.3M

Shares held by institutions · 1.2% of the company · long US equity positions only, as reported on Form 13F

Reported value
$378M

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
0.53%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
45
Positions exited
24
Added to
45
Reduced
36
Top 10 holdersof the company
0.73%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q115625.3M$378M
2025Q413322.8M$229M
2025Q313319.9M$183M
2025Q213426.1M$231M
2025Q112823.5M$245M
2024Q412420.3M$161M
2024Q311827.4M$245M
2024Q212628.3M$317M
2024Q112131.0M$367M
2023Q413834.2M$407M
2023Q311830.7M$356M
2023Q212726.5M$272M
2023Q113131.8M$334M
2022Q413239.0M$408M
2022Q312126.7M$238M
2022Q211929.8M$325M
Largest reported holders, 2026Q1
HolderShares% of companyValue
VANGUARD GROUP INC3.0M0.15%$46M
BlackRock Inc.2.7M0.13%$41M
TWO SIGMA INVESTMENTS, LP1.9M0.09%$28M
Charles Schwab Trust Co1.7M0.08%$25M
Connor, Clark & Lunn Investment Management Ltd.1.5M0.07%$23M
D. E. Shaw & Co., INC.1.3M0.06%$19M
AMERICAN CENTURY COMPANIES INC0.9M0.04%$13M
GOLDMAN SACHS GROUP INC0.9M0.04%$13M
JPMORGAN CHASE & CO0.6M0.03%$9.5M
Marshall Wace LLP0.6M0.03%$8.5M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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