multi-factor

Aggregate and standardize multiple factors to rank and select TopN stocks.

Updated Apr 19, 2026
One-click install
npx skills add https://github.com/ajithkumar31082004-bit/Vibe-Trading --skill multi-factor-ajithkumar31082004-bit
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: multi-factor
Source: https://github.com/ajithkumar31082004-bit/Vibe-Trading/tree/main/Vibe-Trading-main/agent/src/skills/multi-factor
Command: npx skills add https://github.com/ajithkumar31082004-bit/Vibe-Trading --skill multi-factor-ajithkumar31082004-bit

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pandas, numpy, requests, and includes scripts (resource) components.

What problem does it solve?

Cross-sectional stock ranking requires combining multiple factors into a single, comparable score to identify top opportunities across many stocks.

Core Features & Use Cases

  • Factor calculation: compute momentum, value, quality or other factors for a broad set of stocks.
  • Standardization & scoring: apply cross-sectional Z-score normalization and aggregate into a composite score.
  • Portfolio construction: select TopN stocks and assign equal weights for a simple long-only portfolio across multiple instruments.

Quick Start

Rank the current universe of stocks using the multi-factor engine to identify the TopN stocks and assign equal weights.

Frequently Asked Questions about multi-factor

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I rank stocks using multiple factors across a broad universe?

Cross-sectional stock ranking combines multiple factors into a single comparable score. You calculate momentum, value, or quality factors, apply Z-score normalization, and aggregate them into a composite score to identify top opportunities across many instruments.

How does cross-sectional standardization work for composite factor scoring?

Cross-sectional standardization applies Z-score normalization to each factor across the entire stock universe. This ensures different factors are comparable before aggregation, allowing you to compute a deterministic composite score for ranking.

Can I construct a long-only portfolio with equal weights using pandas?

Yes, you can select TopN stocks from the composite scoring results and assign deterministic equal weights. This creates a simple long-only portfolio allocation across multiple instruments using pandas and numpy.

What is the best way to handle missing data during factor calculation and stock ranking?

The multi-factor engine includes provisions for missing data during factor calculation and standardization. This ensures your cross-sectional composite scoring and TopN selection remain robust without dropping stocks prematurely.

Does this multi-factor ranking approach work with momentum, value, and quality factors?

Yes, the factor calculation supports computing momentum, value, quality, or other factors for a broad set of stocks. These factors are standardized and aggregated into a single composite score for cross-sectional ranking.

What are the limitations of equal-weight allocation in TopN portfolio construction?

Equal-weight allocation assigns deterministic weights to TopN stocks without considering factor magnitude or volatility. This simple long-only approach ignores risk optimization, making it suitable for baseline cross-sectional ranking rather than advanced portfolio balancing.