DOSSIER · 13F Holders · Q2 2026

PETROLEO BRASILEIRO SA PETRO

5 institutions still hold PETROLEO BRASILEIRO SA PETRO as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 71654V901·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$232M
visible holders
Holders
5
filers reporting
Concentration
54.11%
Optiver Holding B.V. #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported PETROLEO BRASILEIRO SA PETRO in Q2 2026. Optiver Holding B.V. leads at 54.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Optiver Holding B.V.
CIK 0001859606· Market maker
$126M8.6M0.03%Q2 2026
02
Capital Markets Trading UK LLP
CIK 0001719165
$54M2.6M0.67%Q1 2026
03
CMT Capital Markets Trading GmbH
CIK 0001632813
$28M1.4M0.30%Q1 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$25M1.7M0.03%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025