VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Friday, October 31, 2025

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Tool Comparison

r/SecurityAnalysis — Letters Wiki vs Stock Unlock comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

r/SecurityAnalysis — Letters Wiki adds Forums, and Playbooks & Case Studies coverage that Stock Unlock skips.

Stock Unlock includes Screeners, Data Visualizations, Stock Comparison, ETF Overview, ETF Holdings, Portfolio, Watchlist, Dividends, Insider Data, Institutional Data, Scores, Valuation Models, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Alerts, AI, AI Report, and Blogs categories that r/SecurityAnalysis — Letters Wiki omits.

In depth comparison

r/SecurityAnalysis — Letters Wiki logo

r/SecurityAnalysis — Letters Wiki

reddit.com

Community‑maintained directory of investor/fund letters and reports, organized by year/quarter. Publicly viewable; edits limited to approved contributors. Links out to original PDFs/posts on managers’ sites. No data feeds, APIs, or exports—pure research reading list.

Platforms

Web

Pricing

Free

Quick highlights

  • Chronological index of letters grouped by year and quarter (2016→present in the wiki).
  • Publicly readable wiki page with edit permissions restricted to approved users/moderators.
  • ‘Others’ section pointing to classic collections (e.g., Austin Value, Nomad Partnership, Peter Lynch).
  • Direct outbound links to the letters on manager sites; useful for primary-source research.

Community votes (overall)

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Stock Unlock logo

Stock Unlock

stockunlock.com

Hands-on review

Global stock and ETF research platform with screeners, valuation tools, customizable charts, and portfolio tracking. The free plan comes with meaningful but tight limits—such as two manual portfolios, one 10-ticker watchlist, and capped screener results—while paid tiers unlock the full feature set. Billing is monthly or yearly, with a 30-day money-back guarantee.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

  • Coverage of more than 130,000 stocks and ETFs across 65 global exchanges.
  • Portfolio tracking through manual entry or broker connections (via SnapTrade integration).
  • Custom watchlists with event notifications and alerts.
  • Proprietary “Insights Score” summarizing a company’s fundamentals at a glance.
  • Stock Screener with dozens of filters, plus the ability to compare results by Insights Score.

Community votes (overall)

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Where they differ

r/SecurityAnalysis — Letters Wiki

Distinct strengths include:

ForumsPlaybooks & Case Studies
  • Chronological index of letters grouped by year and quarter (2016→present in the wiki).
  • Publicly readable wiki page with edit permissions restricted to approved users/moderators.
  • ‘Others’ section pointing to classic collections (e.g., Austin Value, Nomad Partnership, Peter Lynch).
  • Direct outbound links to the letters on manager sites; useful for primary-source research.

Stock Unlock

Distinct strengths include:

ScreenersData VisualizationsStock ComparisonETF OverviewETF HoldingsPortfolioWatchlistDividends
  • Coverage of more than 130,000 stocks and ETFs across 65 global exchanges.
  • Portfolio tracking through manual entry or broker connections (via SnapTrade integration).
  • Custom watchlists with event notifications and alerts.
  • Proprietary “Insights Score” summarizing a company’s fundamentals at a glance.

Feature-by-feature breakdown

Attributer/SecurityAnalysis — Letters WikiStock Unlock
Categories

Which research workflows each platform targets

Shared: Education, Newsletters

Unique: Forums, Playbooks & Case Studies

Shared: Education, Newsletters

Unique: Screeners, Data Visualizations, Stock Comparison, ETF Overview, ETF Holdings, Portfolio, Watchlist, Dividends, Insider Data, Institutional Data, Scores, Valuation Models, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Alerts, AI, AI Report, Blogs

Asset types

Supported asset classes and universes

Other

Stocks, ETFs

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web

Web

Pricing

High-level pricing models

Free

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Chronological index of letters grouped by year and quarter (2016→present in the wiki).
  • Publicly readable wiki page with edit permissions restricted to approved users/moderators.
  • ‘Others’ section pointing to classic collections (e.g., Austin Value, Nomad Partnership, Peter Lynch).
  • Direct outbound links to the letters on manager sites; useful for primary-source research.

Unique

  • Coverage of more than 130,000 stocks and ETFs across 65 global exchanges.
  • Portfolio tracking through manual entry or broker connections (via SnapTrade integration).
  • Custom watchlists with event notifications and alerts.
  • Proprietary “Insights Score” summarizing a company’s fundamentals at a glance.
  • Stock Screener with dozens of filters, plus the ability to compare results by Insights Score.
  • Built-in DCF (Discounted Cash Flow) calculator for valuation work.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

Yes

Editor pick

Featured inside curated shortlists

Standard listing

Standard listing

Frequently Asked Questions

Which workflows do r/SecurityAnalysis — Letters Wiki and Stock Unlock both support?

Both platforms cover Education, and Newsletters workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do r/SecurityAnalysis — Letters Wiki and Stock Unlock require subscriptions?

Both r/SecurityAnalysis — Letters Wiki and Stock Unlock keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access r/SecurityAnalysis — Letters Wiki and Stock Unlock?

Both r/SecurityAnalysis — Letters Wiki and Stock Unlock prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

r/SecurityAnalysis — Letters Wiki differentiates itself with Chronological index of letters grouped by year and quarter (2016→present in the wiki)., Publicly readable wiki page with edit permissions restricted to approved users/moderators., and ‘Others’ section pointing to classic collections (e.g., Austin Value, Nomad Partnership, Peter Lynch)., whereas Stock Unlock stands out for Coverage of more than 130,000 stocks and ETFs across 65 global exchanges., Portfolio tracking through manual entry or broker connections (via SnapTrade integration)., and Custom watchlists with event notifications and alerts..

Keep exploring

Keep exploring

Stay on top of related tools

Browse the categories and profiles that overlap most with this comparison to round out your shortlist.

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.