StoneCo Ltd. Annual Report - How They Did This Year

I’ve analyzed StoneCo’s 2025 annual report. If you are considering StoneCo as an investment, the big story this year is simplification. The company is cutting "side projects" to focus on its core business: helping Brazilian merchants process payments and manage their finances.

1. What does this company do?

StoneCo is a Brazilian fintech "one-stop shop." They provide the card machines you see on store counters, the software to manage inventory, and loans to help businesses grow. They act as the "operating system" for small and medium-sized businesses by combining payments, banking, and management software.

2. Financial Performance: The "Big Picture"

StoneCo is shifting from a conglomerate back to a focused payment and software provider. In 2025, they sold non-core software assets to focus on their main operations.

Because of these sales, the company adjusted past numbers to make them comparable. Here is how the core business performed:

• Revenue: They brought in R$14.15 billion in 2025, up from R$12.05 billion in 2024. That is a healthy 17% increase.
• Financial Income: A huge portion of their money (R$10.02 billion) comes from interest and fees on payment and lending services. This is up from R$7.68 billion in 2024, reflecting higher transaction volumes and a larger loan portfolio.
• Rising Costs: It is costing them more to generate this revenue. Their "Cost of Services" rose to R$3.37 billion from R$2.83 billion due to higher processing and infrastructure costs. They also spent more on marketing (R$2.15 billion vs R$1.84 billion) to win new merchants.

3. Major Wins and Challenges

• The Win: Their "stickiness" is their superpower. By bundling card machines with accounting, payroll, and banking, they make it difficult for merchants to switch to competitors. This creates reliable, recurring cash flow that stabilizes revenue.
• The Challenge: They must balance growth with efficiency. While revenue is up, operating expenses are also climbing. As an investor, you want to see revenue growth outpace these costs to ensure higher profit margins in the coming quarters.

4. Financial Health: The Credit Portfolio

StoneCo lends money to merchants using their transaction history to assess risk.

• The Risk: If the Brazilian economy struggles, small businesses may fail to repay loans. This forces StoneCo to set aside more money for potential losses.
• What to watch: Keep an eye on their "Financial Expenses" (R$4.48 billion). This is the cost of funding their operations and lending. It eats into their total income and is highly sensitive to changes in the Brazilian base interest rate.

5. Key Risks

• Economic Sensitivity: StoneCo relies on the health of small businesses in Brazil. A downturn in the economy or higher interest rates will hurt their transaction volumes and loan repayments.
• Complexity: Managing a fintech ecosystem is difficult. They must stay lean while scaling their credit and software offerings in a competitive market.
• Regulation: As a financial provider, StoneCo must follow rules from the Central Bank of Brazil. These regulations can limit their pricing power and the interest rates they charge.

Bottom Line: StoneCo is growing its revenue. Now, they must prove they can control costs after shedding extra business units and successfully manage the risks in their loan portfolio. To make your decision, compare their ability to keep operating expenses in check against their historical revenue growth rates in the next quarterly update.