Data compiled by Redley Lamar · ChainSifter Intelligence
10Suppliers
11Customers
1Debt Items
20Related Chains
Source-Backed Evidence Depth
Petróleo Brasileiro S.A. - Petrobras (PBR) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
30Total relationships
2Distinct source URLs
17High confidence
0.819Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.
Petróleo Brasileiro S.A. - Petrobras Suppliers
Ticker
Name
Confidence
Evidence
CNODC
CNODC
90%
– Mero (Production Sharing Contract/Libra): operated by us with 40% interest in partnership with Shell (20% interest), TotalEnergies (20% interest), CNODC (10% interest), CNOOC (10% interest)
CNOOC
CNOOC
90%
– Mero (Production Sharing Contract/Libra): operated by us with 40% interest in partnership with Shell (20% interest), TotalEnergies (20% interest), CNODC (10% interest), CNOOC (10% interest)
GALP
GALP
90%
– Oeste de Atapu (Concession Contract / BM-S-11A), operated by us with a 42.5% interest, in partnership with Shell, with a 25% interest, TotalEnergies, with a 22.5% interest, and Galp, with a 10% interest
PETRONAS
PETRONAS
90%
– Sépia ECO (ToR Surplus), operated by us (30% interest), in partnership with TotalEnergies (28% interest), Petronas (21% interest), and QP Brasil (21% interest)
QP-BRASIL
QP-BRASIL
90%
– Sépia ECO (ToR Surplus), operated by us (30% interest), in partnership with TotalEnergies (28% interest), Petronas (21% interest), and QP Brasil (21% interest)
SHELL
SHELL
90%
– Oeste de Atapu (Concession Contract / BM-S-11A), operated by us with a 42.5% interest, in partnership with Shell, with a 25% interest, TotalEnergies, with a 22.5% interest, and Galp, with a 10% interest
– Oeste de Atapu (Concession Contract / BM-S-11A), operated by us with a 42.5% interest, in partnership with Shell, with a 25% interest, TotalEnergies, with a 22.5% interest, and Galp, with a 10% interest
Reciprocal relationship from TTE graph: Reciprocal relationship from PBR graph: Reciprocal relationship from TTE graph: Reciprocal relationship from PBR graph: – Oeste de Atapu (Concession Contract /…
Reciprocal relationship from YPF graph: Reciprocal relationship from PBR graph: Reciprocal relationship from YPF graph: Reciprocal relationship from PBR graph: Reciprocal relationship from YPF graph:…
Reciprocal relationship from EC graph: Reciprocal relationship from PBR graph: Security Awareness Plan includes, but is not limited to, the following activities: – security awareness education and tr…
Security Awareness Plan includes, but is not limited to, the following activities: – security awareness education and training for both workforce and secondees. – internal “phishing” testing to asses…
Security Awareness Plan includes, but is not limited to, the following activities: – security awareness education and training for both workforce and secondees. – internal “phishing” testing to asses…
Reciprocal relationship from YPF graph: Reciprocal relationship from PBR graph: Reciprocal relationship from YPF graph: Reciprocal relationship from PBR graph: Security Awareness Plan includes, but i…
BBPP-HOLDINGS
BBPP-HOLDINGS
62%
oved Reserves and oil and gas production. Our business, however, goes beyond oil and gas exploration and production. It entails a long process through which we get the oil and gas to our refineries a…
MPGOM-LLC
MPGOM-LLC
62%
Security Awareness Plan includes, but is not limited to, the following activities: – security awareness education and training for both workforce and secondees. – internal “phishing” testing to asses…
PEER-GROUP
PEER-GROUP
62%
ry investment in RD&I Our Bylaws require that at least 0.5% of the paid-in share capital is reserved for research and development expenses. In addition, the obligation to invest in RD&I is also provi…
PETROBRAS-AMERICA-INC
PETROBRAS-AMERICA-INC
62%
Security Awareness Plan includes, but is not limited to, the following activities: – security awareness education and training for both workforce and secondees. – internal “phishing” testing to asses…
TRADING-B-V-PETROBRAS-GLOBAL-FINANCE-B-V-PETROBR
TRADING-B-V-PETROBRAS-GLOBAL-FINANCE-B-V-PETROBR
62%
oved Reserves and oil and gas production. Our business, however, goes beyond oil and gas exploration and production. It entails a long process through which we get the oil and gas to our refineries a…
Petróleo Brasileiro S.A. - Petrobras Debt Obligations
Instrument
Description
Confidence
Evidence
PBR-DEBT
Debt stack $73.2B
90%
Market cache reports total debt of $73.2B.
Petróleo Brasileiro S.A. - Petrobras Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for Petróleo Brasileiro S.A. - Petrobras.
Petróleo Brasileiro S.A. - Petrobras Ownership
Holder
Name
Confidence
Evidence
PBR-OWNER-ARROWSTREET-CAPITAL-LIMITED-PARTNERSHIP
Arrowstreet Capital, Limited Partnership
95%
13F/ownership overlay lists Arrowstreet Capital, Limited Partnership; shares held 28,553,456; ownership 0.77%; value $564.5M; as of 2026-03-31.
PBR-OWNER-SCHRODER-INVESTMENT-MANAGEMENT-GROUP
Schroder Investment Management Group
95%
13F/ownership overlay lists Schroder Investment Management Group; shares held 23,380,819; ownership 0.63%; value $484.2M; as of 2025-12-31.
PBR-OWNER-CAPITAL-INTERNATIONAL-INVESTORS
Capital International Investors
95%
13F/ownership overlay lists Capital International Investors; shares held 30,637,308; ownership 0.82%; value $634.5M; as of 2025-12-31.
PBR-OWNER-INVESCO-LTD
Invesco Ltd.
95%
13F/ownership overlay lists Invesco Ltd.; shares held 27,974,691; ownership 0.75%; value $579.4M; as of 2025-12-31.
PBR-OWNER-GQG-PARTNERS-LLC
GQG Partners LLC
95%
13F/ownership overlay lists GQG Partners LLC; shares held 136,003,212; ownership 3.65%; value $2.8B; as of 2025-12-31.
PBR-OWNER-LAZARD-ASSET-MANAGEMENT-LLC
Lazard Asset Management LLC
95%
13F/ownership overlay lists Lazard Asset Management LLC; shares held 23,170,764; ownership 0.62%; value $479.9M; as of 2025-12-31.
PBR-OWNER-ITAU-UNIBANCO-HOLDING-S-A
Itau Unibanco Holding, S.A.
95%
13F/ownership overlay lists Itau Unibanco Holding, S.A.; shares held 19,828,159; ownership 0.53%; value $410.6M; as of 2025-12-31.
PBR-OWNER-BAILLIE-GIFFORD-CO
BAILLIE GIFFORD & CO
95%
13F/ownership overlay lists BAILLIE GIFFORD & CO; shares held 29,523,522; ownership 0.79%; value $611.4M; as of 2025-12-31.
Petróleo Brasileiro S.A. - Petrobras Extended Supply Chain Network
