SledgeKey Learn

Understand the Tools. Master the Strategy.

Free educational resources on financial metrics, backtesting methodology, and investment screening — written by the team that builds the tools.

Financial Metrics Library

Every metric SledgeKey uses to screen stocks — what it measures, how to calculate it, how to interpret it, and how to use it in a screening strategy.

  • Valuation: P/E, P/B, P/S, EV/EBITDA, PEG
  • Profitability: ROE, ROA, Net Margin, Gross Margin
  • Growth, Leverage, Liquidity & Income

Backtesting Academy

Learn the methodology behind reliable backtesting — from avoiding survivorship bias and look-ahead bias to interpreting performance metrics with confidence.

  • What is Backtesting?
  • Survivorship Bias & Look-Ahead Bias
  • Rebalancing, Hedging & Performance Metrics

Coming Soon

Strategy Playbooks

Classic investment strategies — screened and backtested with real data. See exactly how each strategy is built, how it performed historically, and what it teaches us.

  • Value, Growth & Dividend Strategies
  • The Greenblatt Magic Formula
  • Momentum, Quality & Multi-Factor Screens

Coming Soon

Ready to put it into practice?

Screen 6,000+ NYSE and NASDAQ securities and backtest your strategies with point-in-time data — free.

Get Started for Free