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O'Brien Greene & Co. Inc

Position in EC — Ecopetrol S.A.

CIK 1768635 MEDIA, PA

Position in EC

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$1,181,920
+$222,560 QoQ
Shares Held
83,000
+29.7% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.36%
of 13F equity value
Holder Rank
#46
of 164 holders
Holding Since
Dec 2025
3 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

O'Brien Greene & Co. Inc holds $4,190,500 across 3 Oil & Gas Integrated names. EC ranks #2 (28.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 EC
Ecopetrol S.A.
This page
83,000 $1,181,920

All Filings in EC

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,181,920 83,000
2026-03-31 $959,360 64,000
2025-12-31 $100,200 10,000