About Invesumo

Built for investors who test first.

Building growth, balance, and resilience in your investment journey

Invesumo is a simple, visual investment planning app for DIY investors and professionals. It empowers users to plan their financial goals, explore what-if investment scenarios, and understand the power of saving, compounding, and long-term investing—without needing a financial advisor.

Growth • Balance • ResilienceThe three pillars of Sumo-inspired investing

Know what your money can do before you invest it.

Test a plan on real prices with your own amounts, see where it lands against the market and after inflation, then keep every holding in one Ledger, so each decision is one you understand, made without needing an advisor.

Download Invesumo on your home screen.

Invesumo on a computer and on two phones: a backtest, a ledger and a company analysis

Our Story

We overlooked that growth comes from consistent practice, balance from perfect technique, and resilience from mental fortitude. That's why we created Invesumo because we saw all investors struggling without tools that embody these principles. Just as Sumo wrestlers train methodically to achieve greatness, we help investors build wealth through steady growth, balanced strategies, and resilient planning that withstands market fluctuations.

Our Vision

We envision a world where every investor achieves: sustainable growth through smart planning, perfect balance between ambition and security, and unshakeable resilience in any market condition. Invesumo aims to be the platform where investors in emerging markets build these three pillars of financial strength.

Our Mission

At Invesumo, we embody the principles of Sumo—growth through disciplined saving, balance between risk and reward, and resilience against market volatility. Just as it combines strength, strategy, and stability, we believe every investor deserves tools that help them grow steadily, maintain balance in their portfolio, and build resilience for long-term success.

Membership Advantages

Compare the Free and Pro plans and see what Pro adds.

See plans and Pro

Why Invesumo Stands Out

Localized Market Focus

Unlike generic global tools, we provide market-specific scenarios for Turkey, Europe, or Global markets with real, relevant data for each region.

The Sumo Philosophy

Like Sumo wrestlers who master growth, balance, and resilience, our platform helps you grow wealth steadily, balance risk intelligently, and build resilience against market uncertainties.

Scenario-Based Learning

Learn by experimenting. Try different investment strategies and see their potential outcomes before committing real money.

Instant Visual Results

See your financial future in seconds, not hours. Our real-time calculations and interactive charts make complex projections easy to understand.

No Financial Advisor Required

Get professional-grade investment insights without the cost or complexity of traditional financial advisory services.

Samurai Scoring Factors

Every stock gets a Samurai Factor Score: six factors, from valuation to estimate revisions, each scored against companies in the same sector and the same market, with the figures checked against the companies' own filings where we can.

Read how we analyse

Why This Matters for Investors

Most investment decisions rest on a tip, a feeling or a headline, and most tools either bury a beginner in data or ignore local markets. Invesumo takes one idea through the whole journey: find it, test it with your own amounts, understand what you are buying, then track what you actually own.

  • Find ideas that fit youReal investor scenarios and investment themes for US, European and Turkish markets, ranked for your investor profile.
  • Test before you investBacktest a lump sum and monthly savings on real monthly prices, against the market and after inflation.
  • Understand what you buyFundamentals, valuation and technicals for stocks and ETFs, and a one-page Samurai report.
  • Track everything in one LedgerStocks, funds, gold, cash and debts at live prices, in your currency, so you see your net worth and your real return over time.
  • Learn by doingChange one number and see what it does. Every figure comes from real data, not from predictions.
  • Your markets, your languageDollars, euros or lira, in English or Turkish, measured against the benchmarks that matter where you invest.

Industry-Standard Methodology

Our Approach: No predictions. Invesumo shows what happened during similar historical periods with backtesting, to make informed decisions. This methodology is also used by professional investment firms and financial institutions worldwide.

  • Bloomberg TerminalBacktest analysis & scenario modeling
  • Goldman SachsHistorical performance analysis
  • Morningstar DirectPortfolio comparison & analysis