Longbridge Value Investing
Graham and Buffett, operationalized: NCAV and net-net screens, defensive-investor filters, moat diagnostics, and quality-compounder screening on Longbridge data.
- What
- Graham and Buffett, operationalized: NCAV and net-net screens, defensive-investor filters, moat diagnostics, and quality-compounder screening on Longbridge data.
- Cost
- Free
- Needs
- Use "Longbridge Value Investing" with your Muse.
- Install
- Copy the installer prompt below into your Muse — your agent does the rest.
⚠️ **Trading warning / Avertissement trading** : informational only, not investment advice. A stock can screen cheap for years because the business is deteriorating; value methods manage that risk, they do not remove it. Curated by Skill Harbor: the value investing skill of the Longbridge platform, published by the broker itself. It runs both classic schools over Longbridge statement data, with a cross-statement reconciliation pass before any scoring. On the Graham side: a single-stock diagnostic with a 100-point static score across net current asset value, PE, PB, dividends, debt coverage and earnings stability, adjusted dynamically for industry cycle, insider activity and the NCAV trajectory; and a batch screener that applies net-net and defensive-investor filters across an index or market universe and returns a ranked candidate list with a Graham buy price and explicit value-trap warnings. On the Buffett side: a moat analyzer that grades five dimensions (business and moat, financial health, management, valuation, long-term visibility) into a star-rated card with a narrative read; and a quality-compounder screener that first applies hard quantitative filters (ROE at or above 15 percent, debt at or below 50 percent, positive free cash flow, gross margin at or above 30 percent), then scores the moat qualitatively and returns three to five candidate cards. Suspended and special-treatment stocks are flagged and excluded from screener output automatically. All frameworks are public, no login required. From the longbridge/skills repository (MIT). Honest caveats: the scores compress judgment into arithmetic, so a high Graham score is a reason to read the filings, not a substitute for them, and the moat grade is a structured opinion built from reported figures, not a measurement. Skill Harbor never reviews the code, review it yourself before use.
Version:
Install
Copy the install package below, then paste it into MuseThe install prompt below already includes the vetting steps: your agent follows the community checklist before installing anything with executable code. Want more?
Use "Longbridge Value Investing" with your Muse. Prerequisites: install the Longbridge CLI once (brew tap longbridge/tap && brew install longbridge/tap/longbridge-terminal) or connect the Longbridge MCP server, and clone the repo (git clone https://github.com/longbridge/skills) so the skill's reference files are on hand. No Longbridge account is required: every framework in this skill is public. 1. Open the skill: https://github.com/longbridge/skills/blob/main/skills/longbridge-value-investing/SKILL.md and copy the full SKILL.md text. 2. Paste it into a chat with Muse and add: "Run the Graham diagnostic on this ticker: show the score by component, the NCAV trend, and any value-trap warnings before giving a verdict." 3. Read the component scores, not just the total; a name that passes on valuation but fails on debt coverage is a different animal than the total suggests. Tip: run the batch screener first to build a candidate list, then the single-stock diagnostics on the top names; the screener ranks, the diagnostic judges. Safety: a skill is plain-text instructions; it runs nothing by itself. Informational only, not investment advice.
Saved to your recent installs. Find it anytime on /connect.
Questions
How do I install a build?
Every product page includes a copy-paste install prompt. Paste it into your Muse and it sets the build up for you — no manual configuration.
Where does my money go?
Straight to the seller. Skill Harbor never processes payments: checkout happens on the seller’s own page, usually Stripe.
What does the ✓ next to a creator’s name mean?
It means we confirmed the identity of the person behind the listing. It says nothing about the code itself — always check a build before installing it.