Petrobras's decision to waive its rights clears the final hurdle for a major ownership shift at petrochemical giant Braskem, handing control to private equity firm IG4 Capital.
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Petrobras's decision to waive its rights clears the final hurdle for a major ownership shift at petrochemical giant Braskem, handing control to private equity firm IG4 Capital.

(P1) Brazilian state-run oil firm Petrobras has formally declined to exercise its preemptive rights in the sale of Novonor's controlling stake in Braskem, a move that solidifies the path for IG4 Capital to take over the petrochemical producer and its $7.3 billion in net debt. The decision, announced in a securities filing Thursday, ends years of uncertainty over the ownership of Latin America's largest petrochemical company.
(P2) "We do not expect significant gains from the change in Braskem’s controlling shareholder," Citi analysts said in a recent report. "The main improvements for the company should come from a more favorable environment for petrochemical spreads," along with a restructuring plan expected in the coming weeks, they wrote, adding that they "still see risks, including the possibility of court-supervised reorganization."
(P3) Following the decision, Petrobras and IG4's Shine I fund signed a new shareholders' agreement that establishes a balanced governance structure. The deal mandates consensus for all major resolutions and gives both parties the right to appoint an equal number of members to Braskem's board and management. Braskem's shares (BRKM3.SA) have gained 16 percent this year on expectations of a resolution to the long-running sales process.
(P4) The transaction transfers the challenge of navigating Braskem's precarious financial situation to IG4. The asset manager now confronts a potential out-of-court reorganization that could become court-supervised, according to reports from Valor's Pipeline. For minority shareholders, IG4 has committed to launching a public tender offer for all remaining shares under the same terms offered to Novonor, though the fund has stated it does not intend to delist the company from the stock exchange.
Petrobras's waiver is a critical component of a deal announced late last year, where Novonor, the conglomerate formerly known as Odebrecht, agreed to sell 50.1% of Braskem's voting shares to the IG4-managed fund. Novonor will retain a minority 4% stake in the company.
The new shareholder agreement is designed to prevent the gridlock that has historically plagued Braskem's ownership. By requiring consensus on all board and shareholder meeting resolutions, the pact forces a collaborative approach between the state-controlled oil giant and the private equity newcomer. This power-sharing extends to the executive level, ensuring neither party can dominate the company's strategic direction.
IG4 Capital is acquiring a company under significant financial strain. Braskem ended 2025 with net debt of $7.3 billion, and the petrochemical sector continues to face a cyclical downturn. The new ownership will immediately face negotiations with creditors as part of a widely anticipated restructuring.
People familiar with the matter expect Helcio Tokeshi, an IG4 partner, to become Braskem’s new CEO, with Carlos Brandão, former CEO of Iguá Saneamento, as chief financial officer. The new management team's first task will be to stabilize the company's finances and chart a course through a difficult market, a task made more complex by the persistent risk of a formal reorganization process. The success of the deal will ultimately depend not just on new management, but on a recovery in the global petrochemical market.
This article is for informational purposes only and does not constitute investment advice.