VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Monday, October 6, 2025

Head-to-head

BamSEC vs DATAROMA comparison

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

Quick takeaways

BamSEC adds Screeners, Improved Filings, Diff View, Transcripts, Financials, Institutional Data, and Alerts coverage that DATAROMA skips.

DATAROMA includes Stock Ideas, and Investor Holdings categories that BamSEC omits.

BamSEC highlights: Advanced document search across filings and transcripts, with boolean and proximity operators for precision., Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods., and Redline comparison view highlights added or removed text and tables between filing versions directly in the browser..

DATAROMA is known for: 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..

BamSEC logo

BamSEC

bamsec.com

Editor’s pick Hands-on review

A focused research platform for SEC filings and transcripts. The Pro plan adds powerful tools like document search, Excel table downloads, redlines, transcripts, and all-company screening with alerts. Enterprise subscribers get consolidated invoicing, usage reporting, and priority support.

Platforms

Web

Pricing

Free
Subscription

Quick highlights

  • Advanced document search across filings and transcripts, with boolean and proximity operators for precision.
  • Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods.
  • Redline comparison view highlights added or removed text and tables between filing versions directly in the browser.
  • All-company screening with filters for industry, market cap, and document type, plus email alerts tied to searches.
  • Ownership data includes insider transactions (Form 4) with filters, and institutional ownership/13F holdings with labeling for options and convertibles.

Community votes (overall)

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DATAROMA logo

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.

Community votes (overall)

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Overlap

Shared focus areas

2 overlaps

Mutual strengths include Insider Data, and 13F.

Where they differ

BamSEC

Distinct strengths include:

  • Advanced document search across filings and transcripts, with boolean and proximity operators for precision.
  • Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods.
  • Redline comparison view highlights added or removed text and tables between filing versions directly in the browser.
  • All-company screening with filters for industry, market cap, and document type, plus email alerts tied to searches.

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.

Feature-by-feature breakdown

AttributeBamSECDATAROMA
Categories

Which research workflows each platform targets

Shared: Insider Data, 13F

Unique: Screeners, Improved Filings, Diff View, Transcripts, Financials, Institutional Data, Alerts

Shared: Insider Data, 13F

Unique: Stock Ideas, Investor Holdings

Asset types

Supported asset classes and universes

Stocks

Stocks, ETFs

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, Subscription

Free

Key features

Core capabilities called out by each vendor

Unique

  • Advanced document search across filings and transcripts, with boolean and proximity operators for precision.
  • Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods.
  • Redline comparison view highlights added or removed text and tables between filing versions directly in the browser.
  • All-company screening with filters for industry, market cap, and document type, plus email alerts tied to searches.
  • Ownership data includes insider transactions (Form 4) with filters, and institutional ownership/13F holdings with labeling for options and convertibles.
  • Integrated S&P earnings and event transcripts, with downloadable PDFs.

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.
Tested

Verified by hands-on testing inside Find My Moat

Yes

Yes

Editor pick

Featured inside curated shortlists

Highlighted

Standard listing

Frequently Asked Questions

Which workflows do BamSEC and DATAROMA both support?

Both platforms cover Insider Data, and 13F workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do BamSEC and DATAROMA require subscriptions?

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

How can you access BamSEC and DATAROMA?

Both BamSEC and DATAROMA 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?

BamSEC differentiates itself with Advanced document search across filings and transcripts, with boolean and proximity operators for precision., Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods., and Redline comparison view highlights added or removed text and tables between filing versions directly in the browser., whereas DATAROMA stands out for 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..

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.