★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool details checked August 4, 2026
Tool Comparison
DATAROMA vs Stockcircle
Pick DATAROMA instead if
DATAROMA
Free · Web
- You've outgrown the basics and want pro-level depth
Start here
Stockcircle
Free • From $99/yr · Web
- You care about US government trades, screeners, and ETF screeners, things DATAROMA doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
DATAROMA and Stockcircle cover a lot of the same ground (3 shared categories, stock ideas, institutional ownership, and insider data), so for the basics you won't go far wrong with either. Stockcircle simply does more: 11 categories to DATAROMA's 3, including US government trades, screeners, and ETF screeners. DATAROMA counters by being completely free.
What readers say
DATAROMA
Vote once to reveal the community verdict.
Stockcircle
Vote once to reveal the community verdict.
Key differences at a glance
- Asset coverage
- StockcircleAdds bonds and other
- Broader coverage
- Stockcircle11 vs 3 categories
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free • From $99/yr |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 3 limits: Free: screener: "Join Stockcircle Pro to see all stocks" on screener., Free: notifications: Pro page: "Without Pro, you only receive one monthly recap email." +1 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate |
Best for | Retail Traders, Pro Retail +4 more | Retail Traders, Pro Retail +1 more |
Categories covered | 3 | 11 |
Regions | North America | — |
| Data & capabilities | ||
Data partners | — | 3 partners: Financial Modeling Prep, FRED +1 more |
Capabilities | — | Universe builder and AI summaries: Transcripts |
| Try it | Visit DATAROMA | Visit Stockcircle |
Where each one shines
What DATAROMA and Stockcircle each do best.ShowHide
Where each one shines
What DATAROMA and Stockcircle each do best.What DATAROMA does best
- Browsing access to curated superinvestor portfolios from well-known value investors and see each manager's reported holdings in one simple table.
- Views for reviewing 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.
- The Superinvestor Holdings Summary and Grand Portfolio views to see which stocks appear across multiple tracked investors.
- Stock pages for Super Investor Stats, ownership count, rank across tracked portfolios, and related insider buying or selling summaries.
What Stockcircle does best
- Tracking investment-guru holdings and transactions from SEC-reported Form 13F and insider Forms 3/4 data.
- Views for reviewing holdings lists, transaction history, and estimated purchase prices based on the average stock price during the reporting period.
- Monitoring email notifications for newly reported transactions, with Pro positioned around instant notifications and non-Pro users receiving monthly recap email.
- Monitoring U.S.
- Views for reviewing insider trades from executives and directors with price-at-trade data and change since trade.
Every detail we compared
Every tracked attribute for DATAROMA and Stockcircle, side by side.ShowHide
Every detail we compared
Every tracked attribute for DATAROMA and Stockcircle, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | StocksETFsBondsOther |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediate |
Target audience | Retail TradersPro RetailLong-term InvestorsValue InvestorsAnalystsStudents/Researchers | Retail TradersPro RetailLong-term Investors |
Regions | North America | Not specified |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data partners | Not specified | Financial Modeling PrepFREDParqet |
| Plans & trust | ||
Capability signals | Not specified | Universe builderAI summaries: Transcripts |
Vendor & support | Not specified | BIT Enterprises UG (haftungsbeschrankt)Country: GermanySupport: Email |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | — | Freescreener: "Join Stockcircle Pro to see all stocks" on screener. · notifications: Pro page: "Without Pro, you only receive one monthly recap email." · +1 more |
| Entry paid plan | — | $99/yr≈ $8.25/mo“Pro (Annual)” |
| Top plan | — | $16.49/mo“Pro (Monthly)” |
Questions we keep getting
What's the difference between DATAROMA and Stockcircle?
DATAROMA leans toward stock ideas, institutional ownership, and insider data, while Stockcircle puts more weight on institutional ownership, insider data, and US government trades. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do DATAROMA and Stockcircle cost?
Good news: both DATAROMA and Stockcircle have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: DATAROMA or Stockcircle?
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 DATAROMA or Stockcircle?
It depends on what you're after. Pick DATAROMA if you prefer its overall approach; go with Stockcircle if you'd rather have US government trades and screeners. And if you only need the basics both share, let price decide.
What asset classes do DATAROMA and Stockcircle cover?
Both cover stocks and ETFs. Stockcircle adds bonds and other on top.
Are DATAROMA and Stockcircle 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.
Which has a better stock screener: DATAROMA or Stockcircle?
Stockcircle has a stock screener for surfacing ideas; DATAROMA doesn't, and focuses its energy elsewhere.
Keep researching
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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.