VOL. XCIV, NO. 247

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Friday, December 26, 2025

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Tool Comparison

DATAROMA vs Marketgenius comparison

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

Quick takeaways

DATAROMA adds Stock Ideas, and 13F coverage that Marketgenius skips.

Marketgenius includes Data Visualizations, Financials, Valuation Models, Scores, Dividends, Short Interest, Institutional Data, and Blogs categories that DATAROMA omits.

In depth comparison

DATAROMA

dataroma.com

Hands-on review

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

Web

Pricing

Free

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.

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Marketgenius

marketgenius.app

Mobile-friendly stock discovery site centered on heatmaps and simple stock dashboards. The site markets "real-time" heatmaps for major indices and superinvestor portfolios and provides per-stock fundamentals/valuation stats plus a couple of simple scores. No public pricing, paid plans, or API docs found on the vendor site as of 2025-12-26; site appears ad-supported (Google AdSense) per privacy policy.

Platforms

Web

Pricing

Free

Quick highlights

Real-time stock heatmaps tracking major indices and "superinvestor portfolios" (site shows 700+ stocks tracked and 6 portfolios).
Heatmaps support multiple metrics beyond % change (e.g., price-to-book (MRQ), profit margin gross (MRQ)).
Per-stock pages include valuation + fundamentals (e.g., market cap, P/E, PEG, revenue (TTM), EPS, cash flow, margins).
Stock pages include ownership + positioning stats (institutional ownership, insider ownership, short interest) and dividend yield/dates.
Simple indicators/scores on stock pages (Industry Safety Score, Net Profitability Score) with peer comparison table.

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Where they differ

DATAROMA

Distinct strengths include:

Stock Ideas 13F

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.

Marketgenius

Distinct strengths include:

Data Visualizations Financials Valuation Models Scores Dividends Short Interest Institutional Data Blogs

Real-time stock heatmaps tracking major indices and "superinvestor portfolios" (site shows 700+ stocks tracked and 6 portfolios).
Heatmaps support multiple metrics beyond % change (e.g., price-to-book (MRQ), profit margin gross (MRQ)).
Per-stock pages include valuation + fundamentals (e.g., market cap, P/E, PEG, revenue (TTM), EPS, cash flow, margins).
Stock pages include ownership + positioning stats (institutional ownership, insider ownership, short interest) and dividend yield/dates.

Feature-by-feature breakdown

Attribute	DATAROMA	Marketgenius
Categories Which research workflows each platform targets	Shared: Investor Holdings, Insider Data Unique: Stock Ideas, 13F	Shared: Investor Holdings, Insider Data Unique: Data Visualizations, Financials, Valuation Models, Scores, Dividends, Short Interest, Institutional Data, Blogs
Asset types Supported asset classes and universes	Stocks, ETFs	Stocks
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate
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 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. Aggregated 'Grand Portfolio' showing combined Superinvestor holdings and ownership statistics.	Unique Real-time stock heatmaps tracking major indices and "superinvestor portfolios" (site shows 700+ stocks tracked and 6 portfolios). Heatmaps support multiple metrics beyond % change (e.g., price-to-book (MRQ), profit margin gross (MRQ)). Per-stock pages include valuation + fundamentals (e.g., market cap, P/E, PEG, revenue (TTM), EPS, cash flow, margins). Stock pages include ownership + positioning stats (institutional ownership, insider ownership, short interest) and dividend yield/dates. Simple indicators/scores on stock pages (Industry Safety Score, Net Profitability Score) with peer comparison table. Free stock code validators for CFI, CUSIP, ISIN, LEI, SEDOL, and WKN codes.
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 Marketgenius both support?

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

Do DATAROMA and Marketgenius require subscriptions?

Both DATAROMA and Marketgenius keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access DATAROMA and Marketgenius?

Both DATAROMA and Marketgenius 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 Marketgenius stands out for Real-time stock heatmaps tracking major indices and "superinvestor portfolios" (site shows 700+ stocks tracked and 6 portfolios)., Heatmaps support multiple metrics beyond % change (e.g., price-to-book (MRQ), profit margin gross (MRQ))., and Per-stock pages include valuation + fundamentals (e.g., market cap, P/E, PEG, revenue (TTM), EPS, cash flow, margins)..

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