longbridge-investors Prompt-only skill. Provides a fund-manager–centric view of SEC 13F filings via the Longbridge CLI — who the biggest players are, what a specific manager holds, and how their portfolio changed quarter over quarter. Response language : match the user's input language — Simplified Chinese / Traditional Chinese / English. When to use - "全球最大基金经理有哪些" , "top institutional investors by AUM" , "全球最大基金經理有哪些" - "巴菲特现在持有哪些股票" , "Berkshire Hathaway 13F portfolio" , "巴菲特現在持有哪些股票" - "贝莱德上季度新建了哪些仓位" , "BlackRock new positions last quarter" , "貝萊德上季度新建了哪些倉位" - "巴菲特 CIK 是多少" , "什么 CIK 是贝莱…