multi-factor

Compute cross-sectional Z-score stock rankings for TopN portfolio construction.

6.1k|1.2k|Updated Jun 9, 2022
One-click install
npx skills add https://github.com/charliedream1/ai_quant_trade --skill multi-factor-charliedream1
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: multi-factor
Source: https://github.com/charliedream1/ai_quant_trade/tree/main/a_%E5%85%A8%E7%BD%91%E4%BC%98%E7%A7%80%E8%B5%84%E6%BA%90/10_%E5%A4%A7%E6%A8%A1%E5%9E%8B/07_skill%E5%8C%85/vibe_trading_skills/multi-factor
Command: npx skills add https://github.com/charliedream1/ai_quant_trade --skill multi-factor-charliedream1

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires numpy, pandas, requests.

What problem does it solve?

Rank multi-asset stock universes efficiently by integrating multiple signals into a single, actionable score to guide TopN portfolio construction.

Core Features & Use Cases

  • Factor calculation across momentum, value, quality, and volatility.
  • Cross-sectional standardization using Z-scores for fair comparison.
  • Flexible weighting: equal-weight or IC-weighted scoring.
  • Deterministic TopN portfolio construction with clear rebalancing rules.
  • Applicable to multi-instrument strategies including equities across sectors.

Quick Start

Rank a universe of stocks using momentum, value, quality, and volatility signals to produce a TopN long portfolio.

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 cross-sectionally using multiple factors for portfolio construction?

Cross-sectional stock ranking combines momentum, value, and quality factors into a single score. This is done by standardizing signals using Z-scores to ensure fair comparison across assets for TopN portfolio construction.

How does Z-score standardization work in multi-factor stock ranking?

Z-score standardization in multi-factor ranking transforms raw factor values into a common scale. This cross-sectional normalization ensures no single factor dominates the composite score due to its native magnitude.

Can I use IC-weighted scoring instead of equal-weight for my TopN portfolio?

Yes, TopN portfolio construction supports configurable weighting. You can choose equal-weight for balanced factor contribution or IC-weighted scoring to emphasize factors with higher Information Coefficient.

What is the best way to construct a TopN long portfolio with deterministic rebalancing?

The best way to construct a TopN long portfolio is by computing a composite score from standardized factors. Deterministic rebalancing rules then systematically select the highest-ranked assets from the equity universe.

Does this multi-factor ranking approach work across different equity universes and sectors?

Yes, the cross-sectional ranking mechanism is applicable across multiple instruments and equity universes. It enables consistent multi-factor scoring and TopN portfolio construction across different sectors.

Do I need pandas and numpy to calculate momentum and volatility factors?

Yes, pandas and numpy are required dependencies for factor calculation. They provide the necessary data manipulation and numerical computation capabilities to process momentum and volatility signals.