Key Points
— Cosan SA (B3:CSAN3, NYSE:CSAN) is preparing the Compass IPO Brazil — taking subsidiary Compass Gás e Energia public on B3 at an estimated R$25 billion valuation (US$5 billion) — in what would be the first major Brazilian IPO in over five years. Cosan filed the registration request with CVM on March 5 and simultaneously requested migration to the Novo Mercado segment. The offering will be secondary, with Cosan as the seller targeting a R$5 billion raise through approximately 20 percent of Compass shares.
— Compass owns Comgás (B3:CGAS5), Brazil’s largest natural-gas distributor, plus the Edge brand (operator of São Paulo’s TRSP regasification terminal) and a 50/50 joint venture with Mitsui called Commit which holds stakes in six additional regional gas distributors. 2025 normalized EBITDA: R$4.9 billion (+11% YoY). Q4 2025 EBITDA: R$7.8 billion. 2025 net income: R$1.46 billion (-31% YoY). Customer base: 3 million connected; pipeline network: 28,000 kilometers.
— Strategic context: Cosan is restructuring against Raízen’s R$65 billion debt restructuring filed earlier this year, the largest extrajudicial restructuring in Brazilian history. The Compass proceeds finance Cosan’s deleveraging program. Bradesco BBI and BTG Pactual entered Compass’s capital structure last year through R$4 billion in preferred shares of Cosan Dez Participações (the holding vehicle). B3 reports 50+ Brazilian companies awaiting an IPO window — Compass would be the breakthrough.
The Compass IPO Brazil filing crystallizes a structural moment: Brazil’s capital markets are reopening to listings after a five-year drought, and Cosan is using the moment to monetize Compass and clean up Raízen’s balance sheet at the same time.
Brazil’s capital-markets landscape just entered a new chapter. The Rio Times, the Latin American financial news outlet, reports that the Compass IPO Brazil registration filed by Cosan SA on March 5 with the Comissão de Valores Mobiliários (CVM) targets a R$25 billion (US$5 billion) valuation for Compass Gás e Energia — owner of Comgás, Brazil’s largest natural-gas distributor — in what would be the first major Brazilian IPO in over five years and a defining test of whether the B3 can sustain renewed offering activity through 2026.
“After more than five years of dormancy, IPOs of Brazilian companies are returning to reality at the start of 2026,” Investidor10 noted in its analysis of the Compass filing. The B3 reports more than 50 Brazilian companies in IPO preparation queues, awaiting only a favorable market window — Compass would be the first major test of whether that window has opened.
The Compass IPO Brazil Mechanics
The structure is a secondary offering — no new shares issued. Cosan, which owns 88 percent of Compass, would sell approximately 20 percent of the company through the offering, channeling proceeds directly into Cosan’s holding-level cash position rather than into Compass’s operating accounts. The R$5 billion target raise is consistent with the R$25 billion enterprise valuation at standard 6-8x EBITDA Brazilian utility multiples.
Compass simultaneously requested migration from B3’s Basic listing segment to Novo Mercado — the highest-governance tier requiring single-class voting structure, 25 percent free-float minimum, and enhanced disclosure standards. The Novo Mercado migration is critical for institutional-investor allocation; many Brazilian and international funds have mandates restricted to Novo Mercado-listed companies.
A consortium of global and domestic banks is coordinating the offering with international placement components subject to regulatory approval. The pricing date will determine final share count and price. Marketing to international investors begins after CVM and B3 approvals, with active distribution timing tied to Brazilian capital-markets conditions through Q2 and Q3 2026.
Compass: What Investors Are Buying
Compass owns Comgás — Brazil’s largest natural-gas distribution company by both pipeline length (28,000 kilometers) and customer base (3 million connected). The company structures its operations across two segments: Distribution (the regulated monopoly business) and Marketing & Services (LNG terminal operations and contractual services).
Distribution operates through Comgás and through Commit — the 50/50 joint venture with Japan’s Mitsui, formed in 2022 after the partners acquired Gaspetro from Petrobras. Commit holds stakes in Sulgás, Compagas, and Necta in the Center-South region, with local partners in additional distributors. The Commit structure gives Compass exposure to seven Brazilian state-level gas-distribution monopolies through one consolidated entity.
Marketing & Services operates through the Edge brand, which manages São Paulo’s TRSP regasification terminal — Brazil’s most important LNG import infrastructure — and also handles biomethane contracts and B2B LNG operations. Customer concentration: 85 percent industrial, 8 percent residential, 3 percent commercial, 3 percent automotive. The industrial concentration makes Compass a structurally levered play on Brazilian manufacturing recovery.
Why This IPO and Why Now
The Compass IPO has been in development since 2020 — the original filing was suspended that year because market conditions did not support pricing. The 2026 reopening reflects three converging factors: Cosan’s deleveraging requirement, B3‘s capital-markets reactivation, and the Brazilian gas-sector regulatory framework’s increasing maturity.
Cosan’s pressure: the Q3 2025 net loss of R$1.18 billion at the Cosan holding level forced a restructuring program. The company received a R$10 billion capitalization in 2025 to address holding-level debt, and the Bradesco BBI/BTG Pactual R$4 billion preferred-share investment in Cosan Dez Participações last year was structured as a bridge to the Compass IPO. The proceeds are partially earmarked for Raízen, where the R$65 billion extrajudicial restructuring continues to require Cosan capital injections.
B3’s reactivation: Brazilian fintechs PicPay (PICS) and Agibank (AGBK) priced US listings earlier in 2026, validating renewed Brazilian-issuer demand from international investors. BRK Ambiental has advanced toward a B3 IPO. Compass would be the largest Brazilian utility IPO in the post-2020 cycle and the most institutional-investor-relevant test of whether B3’s pipeline can deliver pricing.
What This Means for Brazilian Capital Markets
For B3 (B3:B3SA3) shareholders, the Compass IPO is a bellwether. The B3 IPO market has been effectively closed since 2021, with annual IPO counts collapsing from 46 in 2021 to zero meaningful offerings in 2024. A successful Compass priceing would unlock the 50+ company queue, restore underwriting fees, and reactivate the secondary-issuance market that has carried B3 fee growth through the drought period.
For Cosan shareholders, the Compass IPO solves a strategic problem. Cosan’s holding-level deleveraging program requires monetizing Compass, but private-market sales of regulated utility assets require complex regulatory approvals — the IPO route preserves Cosan’s strategic 68 percent post-IPO control while providing R$5 billion in deleveraging capital. The Raízen transfusion creates execution risk that Cosan investors will price separately.
For international investors, the Compass IPO frames the broader Brazilian capital-markets opportunity. Combined with the Engie Brasil R$10 billion follow-on offering announced Monday (~US$2 billion to fund the Jirau acquisition), Brazilian utility names are absorbing roughly US$7 billion of new equity capacity in Q2-Q3 2026. The pipeline test will determine whether the broader IPO queue can clear and whether Brazil’s R$ continues to attract foreign capital flows during the Iran-Hormuz commodity-shock cycle.