★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool details checked August 4, 2026
Tool Comparison
BamSEC vs DATAROMA
Start here
BamSEC
Free • From $69/mo · Web
- Delayed quotes won't cut it; you need real-time data
- You care about screeners, improved filings, and diff view, things DATAROMA doesn't offer
Pick DATAROMA instead if
DATAROMA
Free · Web
- You're newer to investing and want something approachable
- You're a long-term investor who cares more about fundamentals than headlines
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
BamSEC and DATAROMA cover a lot of the same ground (3 shared categories, stock ideas, insider data, and institutional ownership), so for the basics you won't go far wrong with either. BamSEC simply does more: 13 categories to DATAROMA's 3, including screeners, improved filings, and diff view. DATAROMA counters by being completely free.
What readers say
BamSEC
Vote once to reveal the community verdict.
DATAROMA
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Key differences at a glance
- Real-time data
- BamSEC
- Free trial
- BamSEC7 days
- Broader coverage
- BamSEC13 vs 3 categories
- Beginner friendly
- DATAROMA
- 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 • From $69/mo | Free |
Free tier | Yes | Yes |
Free trial | 7 days | — |
Plan limits | Free (Browse Filings): premium features: Document Search, table tools, document comparison, insider and instit... | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | No |
Broker sync | No | — |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Institutional Investors, Pro Retail +3 more | Retail Traders, Pro Retail +4 more |
Categories covered | 13 | 3 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time and Survivorship-bias-free | — |
Data partners | SEC EDGAR and S&P Global Market Intelligence | — |
Capabilities | Universe builder | — |
| Try it | Visit BamSEC | Visit DATAROMA |
Where each one shines
What BamSEC and DATAROMA each do best.ShowHide
Where each one shines
What BamSEC and DATAROMA each do best.What BamSEC does best
- Browsing access to SEC filings from EDGAR in their original form, with BamSEC adding faster navigation, better document organization, and premium research workflows on paid plans.
- Search tools across company filings and transcripts with phrase, boolean, proximity, form-type, industry, market-cap, document-type, and watchlist filters.
- All-company document search and recent-filing screens to surface IPOs, spinoffs, activist filings, proxy fights, late filings, financing documents, and other event-driven research leads.
- Download support for filing tables to clean Excel files, pull similar historical tables, and merge tables across periods for faster model building.
- Comparison tools for filings with browser-based redlines that highlight added and removed text and tables between versions.
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.
Every detail we compared
Every tracked attribute for BamSEC and DATAROMA, side by side.ShowHide
Every detail we compared
Every tracked attribute for BamSEC and DATAROMA, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksFunds | StocksETFs |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Institutional InvestorsPro RetailAnalystsFinancial AdvisorsStudents/Researchers | Retail TradersPro RetailLong-term InvestorsValue InvestorsAnalystsStudents/Researchers |
Regions | North America | North America |
Coverage details | Countries: USIdentifiers: Ticker and CIK | Identifiers: Ticker |
| Data | ||
Data freshness | Real-time | Not specified |
Data partners | SEC EDGARS&P Global Market Intelligence | Not specified |
| Access & integrations | ||
Export formats | ExcelPDF | Not specified |
| Plans & trust | ||
Capability signals | Universe builder | Not specified |
Vendor & support | BamSEC, LLCCountry: USSupport: Email | Not specified |
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 | Free“Free (Browse Filings)”premium features: Document Search, table tools, document comparison, insider and instit... | — |
| Entry paid plan | $69/mo“Pro” | — |
| Custom / enterprise | Contact sales“Enterprise” | — |
| Free trial | 7 days | — |
Questions we keep getting
What's the difference between BamSEC and DATAROMA?
BamSEC leans toward screeners, stock ideas, and improved filings, while DATAROMA puts more weight on stock ideas, institutional ownership, and insider data. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do BamSEC and DATAROMA cost?
Good news: both BamSEC 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: BamSEC or DATAROMA?
DATAROMA is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Should I choose BamSEC or DATAROMA?
It depends on what you're after. Pick BamSEC if screeners and improved filings matter to you; go with DATAROMA if you prefer its overall approach. And if you only need the basics both share, let price decide.
What asset classes do BamSEC and DATAROMA cover?
Both cover stocks. BamSEC also handles funds. DATAROMA adds ETFs on top.
Does BamSEC or DATAROMA have real-time data?
BamSEC offers real-time data, which matters if you trade actively. DATAROMA runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Can I export data from BamSEC and DATAROMA?
BamSEC exports to Excel. DATAROMA is stingier about getting data out.
Which has a better stock screener: BamSEC or DATAROMA?
BamSEC 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.