Investment Newsletter & Stock Analysis Directory
Browse 800+ curated stock analysis articles, investment newsletters, hedge fund letters, books, podcasts, and free investing calculators, all in one place.
Explore the Directory
Newsletters
Curated investment newsletters from top analysts covering value, growth, macro, and niche strategies
Stock Analysis
800+ expert company research articles from investors worldwide. Filter by country, sector, or ticker
Investment Tools
Free DCF, CAGR, compound interest, and position sizing calculators for smart investors
Hedge Fund Letters
Quarterly letters from top fund managers including Berkshire, Pershing Square, and more
Podcasts
Top finance and investing podcasts covering everything from macro to micro-cap deep dives
Books
Essential investment books for all levels, from Graham to Munger
What is RhinoInvestory?
RhinoInvestory is an investment newsletter and stock analysis directory. A curated, searchable index of 800+ stock research articles, newsletter authors, and investment resources from analysts and individual investors around the world. Unlike generic "Top 10 newsletter" listicles, RhinoInvestory lets you discover authors by the actual stock ideas they cover, and filter by country, sector, or ticker.
The directory was built to solve a specific problem: finding serious stock writers is hard. Substack leaderboards surface the biggest audiences, not the best research. Generic blog posts list 10 well-known newsletters. RhinoInvestory indexes the long tail of 800+ individual stock write-ups tied back to the newsletter author or analyst behind them, covering US large-caps, European mid-caps, Japanese micro-caps, Korean conglomerates, and everything in between.
Whether you follow a value investing approach, hunt for growth stocks, or focus on dividend compounders, RhinoInvestory has curated resources for your style. Browse investment newsletters by niche, explore hedge fund quarterly letters, listen to the top financial podcasts, and use free investing calculators including DCF, CAGR, compound interest, intrinsic value, and more.
How to Use the Investment Newsletter Directory
Start by country or sector
Go to Countries or Sectors and browse stock write-ups from your area of interest.
Identify authors you like
Each article links back to the author's page where you can see all their published research in the directory.
Follow the best analysts
Click through to the author's newsletter or Substack and subscribe to their ongoing research.
Browse curated lists
Explore our Newsletters, Hedge Fund Letters, Books, and Podcasts for a curated investing education stack.
Run the numbers
Use our free investing calculators to model DCF valuations, CAGR, compound growth, and position sizing.
Why Investors Use RhinoInvestory
Global Coverage
Stock write-ups from 30+ countries including Japan, Korea, Germany, Switzerland, Canada, and more. Not just US-centric research.
Curated, Not Aggregated
Every article, newsletter, and resource is hand-curated. No spam, no noise. Only serious stock research and investment content.
Sector & Style Filters
Filter by sector (Tech, Healthcare, Energy…), country, or investment style to find exactly the research and newsletters that match your approach.
Frequently Asked Questions
What is RhinoInvestory?
RhinoInvestory is an investment resource directory that indexes and curates 800+ stock analysis articles, investment newsletters, hedge fund letters, books, podcasts, and free investing calculators. It is a discovery layer for serious investors who want to find under-covered stock write-ups and newsletter authors from around the world.
What kind of newsletters are in the RhinoInvestory directory?
The directory includes value investing newsletters, growth stock newsletters, macro newsletters, dividend newsletters, micro-cap and small-cap newsletters, and country-specific newsletters covering the US, Europe, Japan, Canada, and emerging markets. All newsletters are curated by the RhinoInvestory team.
How do I find stock newsletters for a specific country or sector?
Use the Stock Analysis section and filter by country (e.g., Switzerland, Japan, Canada, Germany) or by sector (e.g., Information Technology, Healthcare, Consumer Discretionary) to discover write-ups and the newsletter authors behind them.
Is RhinoInvestory free to use?
Yes, RhinoInvestory is completely free to browse. No account or subscription is required to access stock analysis articles, newsletter listings, hedge fund letters, books, podcasts, or the free investing calculators.
How is RhinoInvestory different from Substack leaderboards or 'Best Newsletter' lists?
Unlike generic top-10 lists, RhinoInvestory indexes 800+ individual stock write-ups tied back to specific newsletter authors. You can discover authors by the actual stock ideas they cover and filter by country or sector, making it ideal for finding niche or under-covered analysts.
What free investing tools does RhinoInvestory offer?
RhinoInvestory offers free DCF (Discounted Cash Flow) calculators, CAGR calculators, compound interest calculators, intrinsic value calculators, margin of safety calculators, dividend reinvestment calculators, position size calculators, and a Rule of 72 calculator.