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Grantham, Mayo, Van Otterloo & Co. LLC

Position in EC — Ecopetrol S.A.

CIK 1352662 Boston, MA

Position in EC

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$494,128
-$1,785,131 QoQ
Shares Held
34,700
-77.2% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#74
of 164 holders
Holding Since
Jun 2022
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in EC Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Integrated

Energy · as of Jun 30, 2026

Grantham, Mayo, Van Otterloo & Co. LLC holds $284,367,552 across 10 Oil & Gas Integrated names. EC ranks #10 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in EC

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $494,128 34,700
2026-03-31 $2,279,259 152,052
2025-12-31 $795,588 79,400
2025-09-30 $397,872 43,200
2024-06-30 $863,979 77,210
2024-03-31 $2,898,503 244,806
2023-12-31 $6,510,394 546,174
2023-09-30 $4,047,047 349,486
2023-06-30 $2,433,350 237,400
2023-03-31 $1,674,816 158,600
2022-12-31 $706,578 67,486
2022-09-30 $416,138 46,600
2022-06-30 $579,924 53,400