VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Saturday, September 27, 2025
Investors comparing DATAROMA and Magic Formula Investing will find that Both DATAROMA and Magic Formula Investing concentrate on Stock Ideas workflows, making them natural alternatives for similar investment research jobs. DATAROMA leans into Investor Holdings, 13F, and Insider Data, which can be decisive for teams that need depth over breadth. Magic Formula Investing stands out with Screeners that the competition lacks. Use the feature-by-feature table to inspect unique capabilities and confirm which roadmap best maps to your process.
Head-to-head
DATAROMA vs Magic Formula Investing
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
- DATAROMA adds Investor Holdings, 13F, and Insider Data coverage that Magic Formula Investing skips.
- Magic Formula Investing includes Screeners categories that DATAROMA omits.
- DATAROMA highlights: Tracks portfolios of well-known 'Superinvestors' through SEC 13F filings, with detailed views of holdings, buys/sells, and quarter-to-quarter activity., Stock pages display Superinvestor ownership counts, a defined 'Hold Price' (quarter-end close), insider transaction totals over the past six months, plus TradingView charts and fundamentals., and Real-time insider transaction feed based on SEC Form 4 filings, with filterable listings..
- Magic Formula Investing is known for: Straightforward screener with only two inputs: minimum market cap (USD, millions) and number of results (30 or 50)., Universe restricted to U.S.-listed equities, excluding financial and utility companies., and Ranks companies on two factors: high earnings yield (low P/E) and high return on capital, with minor accounting adjustments..
DATAROMA
dataroma.com
Free resource that tracks Superinvestor 13F filings and insider Form 4 activity. Features include manager portfolios, aggregated holdings, insider trade feeds, and stock idea rankings. Quotes are sourced via Intrinio, with charts and fundamentals powered by TradingView. The site requires no login or account to use.
Platforms
Pricing
Quick highlights
- Tracks portfolios of well-known 'Superinvestors' through SEC 13F filings, with detailed views of holdings, buys/sells, and quarter-to-quarter activity.
- Stock pages display Superinvestor ownership counts, a defined 'Hold Price' (quarter-end close), insider transaction totals over the past six months, plus TradingView charts and fundamentals.
- Real-time insider transaction feed based on SEC Form 4 filings, with filterable listings.
- ‘RealTime’ activity feed highlighting notable Superinvestor trades as they are reported.
- S&P 500 'Value Ranking' grid for idea generation and stock discovery.
Magic Formula Investing
magicformulainvesting.com
Free stock screener based on Joel Greenblatt’s Magic Formula strategy. Covers only U.S.-listed equities, excluding financials and utilities. Users choose a minimum market cap and get either 30 or 50 ranked results. Prices are updated daily on trading mornings, and fundamentals refresh quarterly. Free registration is required.
Categories
Platforms
Pricing
Quick highlights
- Straightforward screener with only two inputs: minimum market cap (USD, millions) and number of results (30 or 50).
- Universe restricted to U.S.-listed equities, excluding financial and utility companies.
- Ranks companies on two factors: high earnings yield (low P/E) and high return on capital, with minor accounting adjustments.
- Update cadence: price data refreshed daily around 8:00 AM ET on trading days; financial data updated quarterly.
- Underlying data source is S&P Compustat. Official guidance suggests focusing on larger caps for less volatility and holding at least 20 stocks.
Shared focus areas
Both platforms align on these research themes, so you can stay within one workflow when your use case involves them.
Where they differ
DATAROMA
Distinct strengths include:
- Tracks portfolios of well-known 'Superinvestors' through SEC 13F filings, with detailed views of holdings, buys/sells, and quarter-to-quarter activity.
- Stock pages display Superinvestor ownership counts, a defined 'Hold Price' (quarter-end close), insider transaction totals over the past six months, plus TradingView charts and fundamentals.
- Real-time insider transaction feed based on SEC Form 4 filings, with filterable listings.
- ‘RealTime’ activity feed highlighting notable Superinvestor trades as they are reported.
Magic Formula Investing
Distinct strengths include:
- Straightforward screener with only two inputs: minimum market cap (USD, millions) and number of results (30 or 50).
- Universe restricted to U.S.-listed equities, excluding financial and utility companies.
- Ranks companies on two factors: high earnings yield (low P/E) and high return on capital, with minor accounting adjustments.
- Update cadence: price data refreshed daily around 8:00 AM ET on trading days; financial data updated quarterly.
Feature-by-feature breakdown
| Attribute | DATAROMA | Magic Formula Investing |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Stock Ideas Unique: Investor Holdings, 13F, Insider Data | Shared: Stock Ideas Unique: Screeners |
Asset types Supported asset classes and universes | Stocks, ETFs | Stocks |
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 |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Yes | Not yet |
Editor pick Featured inside curated shortlists | Standard listing | Standard listing |
Frequently Asked Questions
Which workflows do DATAROMA and Magic Formula Investing both support?
Both platforms cover Stock Ideas workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do DATAROMA and Magic Formula Investing require subscriptions?
Both DATAROMA and Magic Formula Investing keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access DATAROMA and Magic Formula Investing?
Both DATAROMA and Magic Formula Investing 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?
DATAROMA differentiates itself with Tracks portfolios of well-known 'Superinvestors' through SEC 13F filings, with detailed views of holdings, buys/sells, and quarter-to-quarter activity., Stock pages display Superinvestor ownership counts, a defined 'Hold Price' (quarter-end close), insider transaction totals over the past six months, plus TradingView charts and fundamentals., and Real-time insider transaction feed based on SEC Form 4 filings, with filterable listings., whereas Magic Formula Investing stands out for Straightforward screener with only two inputs: minimum market cap (USD, millions) and number of results (30 or 50)., Universe restricted to U.S.-listed equities, excluding financial and utility companies., and Ranks companies on two factors: high earnings yield (low P/E) and high return on capital, with minor accounting adjustments..
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.