Tool Comparison
13f.info vs DATAROMA
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web
Best if
- You want improved filings and data visualizations.
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web
Best if
- You want stock ideas and insider data.
- You've outgrown the basics and want pro-level depth
Pick 13f.info if
13f.info
Free · Web
- You want improved filings and data visualizations.
Pick DATAROMA if
DATAROMA
Free · Web
- You want stock ideas and insider data.
- You've outgrown the basics and want pro-level depth
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
13f.info includes improved filings and data visualizations, and DATAROMA includes stock ideas and insider data. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.
What readers say
13f.info
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DATAROMA
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Key differences at a glance
- Asset coverage
- 13f.infoAdds options
- Free plan
- Both
What 13f.info does best
- Find institutional portfolio disclosures.
- Inspect reported position changes.
- Trace a manager's reported investment over time.
- Find managers reporting a specific holding.
- Follow links to original SEC documents.
What DATAROMA does best
- Curated superinvestor portfolios with each manager's reported holdings in one table.
- Review position size, portfolio weight, share count, reported price, current price, activity labels, and 52-week context for tracked holdings.
- Comparison tools for quarter-based portfolio changes, top buys, top sells, and manager-level activity from public filing data.
- Holdings Summary and Grand Portfolio views showing stocks owned by multiple tracked investors.
- Stock pages for Super Investor Stats, ownership count, rank across tracked portfolios, and related insider buying or selling summaries.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free |
Free tier | Yes | Yes |
Free trial | — | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate | Beginner, Intermediate, Advanced |
Best for | Value Investors, Analysts +1 more | Retail Traders, Pro Retail +4 more |
Categories covered | 3 | 3 |
Regions | — | North America |
| Try it | Visit 13f.info | Visit DATAROMA |
Standout features
The best features of 13f.info and DATAROMA.ShowHide
Standout features
What 13f.info does best
- Find institutional portfolio disclosures.
- Inspect reported position changes.
- Trace a manager's reported investment over time.
- Find managers reporting a specific holding.
- Follow links to original SEC documents.
What DATAROMA does best
- Curated superinvestor portfolios with each manager's reported holdings in one table.
- Review position size, portfolio weight, share count, reported price, current price, activity labels, and 52-week context for tracked holdings.
- Comparison tools for quarter-based portfolio changes, top buys, top sells, and manager-level activity from public filing data.
- Holdings Summary and Grand Portfolio views showing stocks owned by multiple tracked investors.
- Stock pages for Super Investor Stats, ownership count, rank across tracked portfolios, and related insider buying or selling summaries.
All details
Every attribute we track for 13f.info and DATAROMA.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsOptions | StocksETFs |
Experience | BeginnerIntermediate | BeginnerIntermediateAdvanced |
Target audience | Value InvestorsAnalystsStudents/Researchers | Retail TradersPro RetailLong-term InvestorsValue InvestorsAnalystsStudents/Researchers |
Regions | Not specified | North America |
Coverage details | Identifiers: CUSIP and CIK | Identifiers: Ticker |
| Plans & trust | ||
Vendor & support | Support: Email | Not specified |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free | — |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between 13f.info and DATAROMA?
13f.info leans toward institutional ownership, improved filings, and data visualizations, while DATAROMA puts more weight on stock ideas, institutional ownership, and insider data. They overlap in 1 categories, so for most people it comes down to workflow preference and price.
How much do 13f.info and DATAROMA cost?
Good news: both 13f.info and DATAROMA have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: 13f.info or DATAROMA?
Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.
Should I choose 13f.info or DATAROMA?
It depends on what you're after. Pick 13f.info if improved filings and data visualizations matter to you; go with DATAROMA if you'd rather have stock ideas and insider data. And if you only need the basics both share, let price decide.
What asset classes do 13f.info and DATAROMA cover?
Both cover stocks and ETFs. 13f.info also handles options.
Are 13f.info and DATAROMA good for long-term investing?
Yes, both are aimed squarely at long-term investors. Compare their coverage, workflow, and price before assuming they solve the same long-term research job.
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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.