finance-bottleneck-hunter

Scans global supply chains for physical bottlenecks and screens listed companies for arbitrage opportunities.

Updated Aug 10, 2026
One-click install
npx skills add https://github.com/Choi-Keith/skill-arsenal-ultra --skill finance-bottleneck-hunter-choi-keith
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: finance-bottleneck-hunter
Source: https://github.com/Choi-Keith/skill-arsenal-ultra/tree/main/plugins/finance-skills/finance-screening/skills/finance-bottleneck-hunter
Command: npx skills add https://github.com/Choi-Keith/skill-arsenal-ultra --skill finance-bottleneck-hunter-choi-keith

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve? Investors chasing super-trends like AI infrastructure often pile into already-priced leaders (GPU, HBM) while missing the real alpha in second- and third-layer supply chain chokepoints. This Skill systematically decomposes a super-trend into physical supply chain layers, identifies bottleneck segments with concentrated supply and long expansion cycles, and screens listed companies sitting on those chokepoints with mandatory valuation checks. ## Core Features & Use Cases - Supply Chain Decomposition: Breaks a super-trend (AI infrastructure, energy transition, defense, semiconductors, space) into Layer 0-4 physical components, focusing on under-covered Layer 2-3 segments like optical modules, InP substrates, ABF substrates, and probe cards. - Bottleneck Scoring & Company Screening: Rates each segment on 6 criteria (supplier concentration, expansion cycle, substitutability, utilization, demand growth, qualification cycle) to produce S/A/B bottleneck ratings, then screens listed companies by purity, market cap, and liquidity. - Mandatory Valuation Gates: Enforces red/yellow/green valuation checks (PS, PE, TAM ratio, 10-year exit return test) so a real bottleneck at 100x PS is flagged as overpriced rather than recommended. - Taiwan Stock Data Integration: Uses the bundled FinMind-based script to pull quotes, valuation, financials, and monthly revenue for Taiwan-listed suppliers, where monthly revenue YoY is the fastest public signal of bottleneck pricing power. - Use Case: Ask it to scan the AI infrastructure supply chain; it produces a bottleneck map, a ranked opportunity board with PS/PE and signal-strength ratings, one-page company summaries, and an hourly scan mode that only writes reports when new signals appear. ## Quick Start Ask the AI to run a supply chain bottleneck scan on the AI infrastructure trend and output a ranked list of bottleneck companies with valuation checks.

Frequently Asked Questions about finance-bottleneck-hunter

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

FAQPage Schema
How do I find supply chain bottleneck stocks in the AI infrastructure trend?

Decompose the trend into physical layers (components, materials, equipment, infrastructure), then score each Layer 2-3 segment on supplier concentration, expansion cycle, and demand growth. Segments with few suppliers and long capacity lead times are bottlenecks; screen listed companies there for revenue purity and valuation.

What criteria define a supply chain bottleneck for investment screening?

Six criteria: three or fewer global suppliers, capacity expansion over two years, no viable substitutes, utilization above 90%, demand growth above 50% annually, and customer qualification cycles over one year. Four or more red flags rate an S-level bottleneck.

How do I get Taiwan stock financial data and monthly revenue in Python?

Use the bundled twstock_data.py script, which queries the FinMind API with zero external dependencies. Commands cover quotes, valuation (PER/PBR), five-year financials, monthly revenue with YoY, dividends, and stock search by name or code.

Does the FinMind API require an API token for Taiwan stock data?

No, anonymous access works with hourly rate limits. To raise limits, set the FINMIND_TOKEN environment variable or place a token in a local file; invalid tokens return a clear error and can be removed to fall back to anonymous access.

Why is a real supply chain bottleneck not always a good investment?

A genuine bottleneck can already be fully priced in. The workflow enforces valuation gates: market cap above 20% of TAM, PS above 30x without 100% growth, or a 10-year exit return below 10% all cap the signal rating regardless of bottleneck purity.

When should I not use bottleneck scanning for stock research?

It is not suited for deep single-company fundamental research or traditional valuation analysis of established firms. It targets thematic, supply-constrained opportunities in physical hardware chains, not software upgrades or narrative-driven concepts.