AI-Powered Stock Analysis
Discover undervalued stocks using advanced algorithmic scoring and AI-powered insights
Why Choose Gruntech?
6-Factor Analysis
Comprehensive scoring across quality, health, value, growth, sentiment, and momentum factors
AI-Powered Insights
Claude AI analyzes all metrics as a quantitative investment strategist for independent validation
5,000+ Stocks
Analyze quality US stocks across all major exchanges with real financial data
Real-Time Data
Weekly updates with latest financial data from Alpha Vantage Premium API
Advanced Indicators
Piotroski F-Score, Altman Z-Score, Beneish M-Score, and more
Traffic Light Recommendations
Clear Buy/Hold recommendations based on comprehensive analysis
How It Works
Data Collection
Every weekend we ingest fresh Alpha Vantage data for the full stock universe (core fundamentals + latest price), then enrich a shortlist with deeper statements.
Algorithmic Scoring
Score every stock using known metrics (value, quality, health, growth, sentiment, momentum) to identify undervaluation and potential upside.
AI Analysis
We take the top 10 from the algorithmic ranking and ask Bedrock (Claude) to summarize, highlight risks, and provide an investment-style thesis.
Combined Score
Blend algorithmic precision (70%) with AI judgment (30%)
Recommendations
Generate traffic light recommendations and detailed insights
Weekly Updates
Refresh all data and scores every Saturday at 2 AM UTC
The 6-Factor Methodology
Quality
25%Profitability and operational efficiency. Measures ROE, ROIC, and profit margins to identify companies that generate consistent returns.
Health
20%Financial stability and resilience. Analyzes debt levels, liquidity, and free cash flow to ensure companies can weather downturns.
Value
20%Price attractiveness and margin of safety. Evaluates P/E, PEG, and Price/Sales ratios to find undervalued opportunities.
Growth
15%Business expansion and trajectory. Tracks revenue and earnings growth to identify companies with strong expansion potential.
Sentiment
10%Market perception and investor confidence. Analyzes news sentiment to identify opportunities when markets are pessimistic.
Momentum
10%Technical trends and price momentum. Uses RSI, MACD, and moving averages to identify when stocks are ready to move.
Traffic Light Recommendations
BUY
Score ≥ 70
Strong fundamentals, reasonable valuation, positive
momentum
HOLD
Score 55-69
Mixed signals, requires monitoring, potential but
uncertain
HOLD
Score < 55
Weak fundamentals, higher risk, conservative
approach
By The Numbers
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Start exploring undervalued stocks with AI-powered analysis