CSU Digital S.A. (CSUD3) fair value: what the stock is really worth
As of Sep 23, 2026: fair value of CSU Digital S.A. BRL 21.89, price BRL 13.80, upside +58.6%, quality 67 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? Yes
- Good quality? Yes
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CSU Digital S.A.
CSUD3 · SAClearly undervaluedStrong Fair Value upside, but quality is only moderate.
What runs behind every stock
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.
How to read this chart
60‑month range R$6.61 – R$19.14 · fair‑value band R$14.63 – R$32.91 · the R$13.80 price screens below the R$21.89 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). 1 fiscal year is left out: there the valuation rested on only a fraction of the usual models. Dashed = 300-day average. As of Sep 24, 2026.
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Company profile
CSU Digital S.A., a technology company for financial services, provides digital solutions for payments, embedded finance, customer experience, and loyalty and incentive programs in Brazil. The company operates through two segments: CSU Pays and CSU DX.
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CSU Digital S.A., a technology company for financial services, provides digital solutions for payments, embedded finance, customer experience, and loyalty and incentive programs in Brazil. The company operates through two segments: CSU Pays and CSU DX. The CSU Pays segment encompasses solutions in digital payments, loyalty and incentives, and embedded finance, including card processing for issuers and acquirers in the credit, debit, digital, and virtual modalities; the offer of digital wallets, instant payments, and cryptocurrencies; and others. The CSU DX segment focuses on the development of digital experience solutions with technological and digital density, directing efforts to projects with added value and complexity. The company also provides development and operational management relationship and customer acquisition programs; electronic transaction services for companies; information technology outsourcing services; and banking correspondent services to financial institutions. In addition, it manages and operates telemarketing and telesales contact centers, and credit analysis; captures electronic transactions as means of payment; and develops credit card administration and issuance activities, as well as payment account management solutions and activities. CSU Digital S.A.was formerly known as CSU CardSystem S.A. and changed its name to CSU Digital S.A. in August 2022. The company was founded in 1992 and is headquartered in Barueri, Brazil. CSU Digital S.A. is a subsidiary of Greeneville Delaware LLC.
Stock analysis
CSU Digital S.A. (CSUD3) currently trades at R$13.80, while our model-based Fair Value estimate is R$21.89, implying the stock looks roughly 37.0% undervalued today.
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Valuation
Bull case: the DCF Models group reads highest at a median of R$29.03 per share, and 10 of the 13 models we run sit above the R$13.80 price.
Bear case: the Asset-Based group reads lowest at R$7.54, and 3 of the 13 models stay below the price. Evidence for this calculation is high.
Scenario range: R$14.63 (bear) to R$32.91 (bull), the price of R$13.80 sits below it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 67/100 (solid quality), in the Technology sector.
Mixed Growth: Revenue is growing, but margins or cash flow do not fully confirm the trend.
CSU Digital S.A. reported revenue of R$624M in FY2025 versus R$514M in FY2021, a compound +4.9%/yr. Reported net income was R$106M in FY2025, compounding +15.1%/yr from FY2021.
Key figures
Market cap R$571M (≈ $111M) · P/E ratio 5.6 · P/S ratio 0.95 · EPS (TTM) R$2.47 · Net margin 17.0% · Return on equity 20.9% · Return on assets (EBIT) 17.3% · Operating margin 15.4%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 51 out of 100 (low confidence).
What moves the price
The share trades about 28% below its 52-week high and 6% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Technology peers we cover trades at −19% fair-value upside, at 59%, CSUD3 screens cheaper than that median.
Fair Value models
All 13 models by family
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Set up alert →Quality Score breakdown
Of which business quality 65 · Market factors (momentum, volatility) 39
Revenue & earnings trend
Growth Forecast
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Compare CSU Digital S.A. with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Software - Infrastructure · 383 stocks
Valuation Multiplesvs Software - Infrastructure median · lower = cheaper
Strength profile in five axes (Snowflake)
Context: sector, industry, market
- Is the Financials sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
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| Synopsys, Inc SNPS | $413.06 | $250.04 | −39% |
| Block, Inc XYZ | $74.68 | $101.29 | +36% |
| CoreWeave, Inc CRWV | $86.90 | $71.79 | −17% |
| NetApp, Inc NTAP | $192.91 | $157.18 | −19% |
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Key figures of CSU Digital S.A.
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