Learn Quantitative Investing: Guides & Methodology

Free, in-depth guides to the quantitative methods behind StoQuant — from Benjamin Graham intrinsic value and margin of safety to Black-Litterman portfolio optimization, walk-forward validation, and machine-learning regime detection.

Benjamin Graham Formula: How to Calculate Intrinsic Value

Learn the Benjamin Graham valuation formula and how it estimates intrinsic value for stocks. See how StoQuant applies it daily to 14,000+ US stocks.

Black-Litterman Model: Equilibrium Views and Optimal Allocation

Understand the Black-Litterman portfolio optimization model: combining market equilibrium with investor views for better allocation. Applied daily by StoQuant.

Walk-Forward Validation: Proving Strategies Work Out of Sample

Learn walk-forward validation: the gold standard for backtesting that avoids look-ahead bias and proves strategies work out of sample. Used by StoQuant daily.

Hidden Markov Models: Detecting Bull, Bear, and Range-Bound Market Regimes

Learn how Hidden Markov Models detect bull, range, and bear market regimes from S&P 500 returns. See how StoQuant applies HMM to adapt strategy allocation daily.

Q-Score Methodology: 9 Dimensions of Stock Quality

Understand StoQuant's Q-Score: a 0–100 rating blending valuation, momentum, sentiment, machine learning, and fundamental quality into one daily score.

Margin of Safety: The Cornerstone of Sensible Investing

Learn the margin of safety: Benjamin Graham's timeless principle of buying stocks 30% below intrinsic value to protect against error and provide upside potential.

Factor Investing vs Fundamental Analysis: Comparing Two Stock-Picking Paradigms

Compare factor investing (quantitative, rules-based) with fundamental analysis (qualitative, research-driven). Learn why StoQuant combines both approaches.

FinBERT: Understanding NLP Sentiment Analysis for Financial News

Learn how FinBERT (BERT for Finance) analyzes news headlines and earnings transcripts for sentiment. See how StoQuant uses keyword + FinBERT hybrid for daily sentiment scoring.

How to use a stock screener: a step-by-step guide for value and quant investors

Learn how to use a stock screener to find undervalued stocks, growth candidates, and hidden gems. Includes filters, examples, and the StoQuant Q-Score workflow.

Small cap investing strategy: a quant guide to hidden gems

Build a small-cap investing strategy with quant filters, Benjamin Graham intrinsic value, insider clusters, and walk-forward validation. Find under-covered stocks before the market catches on.

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