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Schedule 13G/A

PETR4 Schedule 13G/A filing by BlackRock

BlackRock reported beneficial ownership of 388.9M shares, representing 12% of PETROBRAS - PETROLEO BRAS-PR in this filing.

FiledApr 28, 2026
Ownership dateMar 31, 2026
Reported shares388.9M
Reported ownership12%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 380.2M
Shared voting power 388.9M
Sole dispositive power 388.9M
Shared dispositive power 388.9M
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
BlackRock
CIK
CIK0002012383
Accession
0002012383-26-001774
Form
Schedule 13G/A
Open SEC filing View PETR4 ownership history
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.

How to read a Schedule 13G → Does a 13G mean the shares were just bought? → Filing date vs. ownership date →