longbridge-multifactor

Cross-sectional multi-factor quantitative stock selection. Scores a universe of stocks on value, momentum, quality, and low-volatility factors; composites the scores; ranks stocks; and outputs a TopN buy list and bottom-N short list with factor-level attribution.

Response language: match the user's input language — Simplified Chinese / Traditional Chinese / English.

When to use

• User asks for quantitative factor-based stock selection within an index or a specified list of symbols.
• Triggers: "SPX 多因子选股", "恒生指数量化因子排名", "CSI 300 factor model TopN", "IC加权因子合成".

Workflow

1. Get universe: fetch index constituents: longbridge constituent <INDEX> --format json Extract the stocks key. If the user provides a custom list, skip this step.