VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Friday, October 31, 2025

Tool Comparison

ETF.com vs r/SecurityAnalysis — Letters Wiki comparison

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

Quick takeaways

ETF.com adds ETF Screeners, ETF Comparison, ETF Overview, ETF Performance, ETF Fundamentals, ETF Factors, ETF Holdings, Money Flow, Portfolio, Watchlist, News, IPO, Delisted, and Videos coverage that r/SecurityAnalysis — Letters Wiki skips.

r/SecurityAnalysis — Letters Wiki includes Forums, and Playbooks & Case Studies categories that ETF.com omits.

In depth comparison

ETF.com logo

ETF.com

etf.com

ETF.com is a web-based research suite for exchange-traded funds. A free account lets you save screeners and create up to five watchlists. Paid subscriptions unlock more: Content+ gives access to editorial content, while All Access provides unlimited use of tools, data, and saved screens.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

  • ETF Screener covering the U.S. ETF universe, powered by FactSet data. Results include total return metrics and can be saved with an account.
  • ETF Comparison tool to evaluate funds side by side on costs, performance, portfolio composition, factors, and ESG metrics.
  • Fund Flow Tracker to monitor ETF inflows and outflows, searchable by ticker and time period.
  • Holdings search tool: enter a stock to see which ETFs have meaningful exposure to it.
  • ETF Pulse highlights trending funds based on flows and performance indicators.

Community votes (overall)

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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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Where they differ

ETF.com

Distinct strengths include:

  • ETF Screener covering the U.S. ETF universe, powered by FactSet data. Results include total return metrics and can be saved with an account.
  • ETF Comparison tool to evaluate funds side by side on costs, performance, portfolio composition, factors, and ESG metrics.
  • Fund Flow Tracker to monitor ETF inflows and outflows, searchable by ticker and time period.
  • Holdings search tool: enter a stock to see which ETFs have meaningful exposure to it.

r/SecurityAnalysis — Letters Wiki

Distinct strengths include:

  • 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.

Feature-by-feature breakdown

AttributeETF.comr/SecurityAnalysis — Letters Wiki
Categories

Which research workflows each platform targets

Shared: Education, Newsletters

Unique: ETF Screeners, ETF Comparison, ETF Overview, ETF Performance, ETF Fundamentals, ETF Factors, ETF Holdings, Money Flow, Portfolio, Watchlist, News, IPO, Delisted, Videos

Shared: Education, Newsletters

Unique: Forums, Playbooks & Case Studies

Asset types

Supported asset classes and universes

ETFs

Other

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, Subscription

Free

Key features

Core capabilities called out by each vendor

Unique

  • ETF Screener covering the U.S. ETF universe, powered by FactSet data. Results include total return metrics and can be saved with an account.
  • ETF Comparison tool to evaluate funds side by side on costs, performance, portfolio composition, factors, and ESG metrics.
  • Fund Flow Tracker to monitor ETF inflows and outflows, searchable by ticker and time period.
  • Holdings search tool: enter a stock to see which ETFs have meaningful exposure to it.
  • ETF Pulse highlights trending funds based on flows and performance indicators.
  • Portfolio Builder to create and track model ETF portfolios, integrating tickers from the screener or compare views.

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.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

Not yet

Editor pick

Featured inside curated shortlists

Standard listing

Standard listing

Frequently Asked Questions

Which workflows do ETF.com and r/SecurityAnalysis — Letters Wiki 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 ETF.com and r/SecurityAnalysis — Letters Wiki require subscriptions?

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

How can you access ETF.com and r/SecurityAnalysis — Letters Wiki?

Both ETF.com and r/SecurityAnalysis — Letters Wiki 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?

ETF.com differentiates itself with ETF Screener covering the U.S. ETF universe, powered by FactSet data. Results include total return metrics and can be saved with an account., ETF Comparison tool to evaluate funds side by side on costs, performance, portfolio composition, factors, and ESG metrics., and Fund Flow Tracker to monitor ETF inflows and outflows, searchable by ticker and time period., whereas r/SecurityAnalysis — Letters Wiki stands out for 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)..

Keep exploring

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.