VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS ★

PRICE: 5 CENTS

Thursday, December 11, 2025

Tool Comparison

CapEdge vs Unusual Whales comparison

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

Quick takeaways

CapEdge adds Stock Comparison, Data Visualizations, Financials, Improved Filings, Diff View, Filing Sentiment, Transcripts, Investor Holdings, Institutional Data, Short Interest, 13D/13G, Which ETF includes this Stock?, ETF Overview, ETF Holdings, IPO, and Secondary Offerings coverage that Unusual Whales skips.

Unusual Whales includes Options & Derivatives, Portfolio, Paper Trading, Dark Pool & Off-Exchange, US Government Trades, APIs & SDKs, Data APIs, Education, and Dividends categories that CapEdge omits.

In depth comparison

CapEdge

capedge.com

Editor’s pick Hands-on review

Free web platform from Finsight for researching US equity capital markets: search millions of SEC EDGAR filings and earnings transcripts, monitor IPOs, and track institutional and insider holdings, ETF exposure and short interest with real-time filing email alerts. Full functionality (alerts, dashboards, holdings, short interest, ETF tables) requires a free registered account; official materials describe only a web UI and do not advertise a public CapEdge API.

Platforms

WebMobile

Pricing

Free

Quick highlights

Web-based research platform focused on US equity capital markets that lets users instantly search SEC EDGAR filings and earnings transcripts, monitor IPOs, and track investor holdings across time; navigation exposes Earnings, IPOs, Transcripts, Investor Holdings and an EDGAR Filing Screener from the homepage.
Advanced EDGAR filing search supports natural-language and keyword queries, filters by ticker, company name, filing type, and date, plus Filing Analysis views that show which companies mention a theme and how its popularity changes over time. Power users can use AND/OR/NOT boolean operators, with search history saved for later reuse.
Improved filing reader for most SEC forms (10-K, 10-Q, 8-K, 6-K, S-1, F-1, S-4, 20-F, 40-F, DEF 14A, etc.) including similar-filing navigation, customizable font and size, side table-of-contents, and advanced content analysis such as sentiment scores, readability measures, and lists of new and removed words across successive filings.
Diff viewer for financial filings highlights changes between successive 10-K/10-Q documents, coloring removed text in one color and new text in another, and attempting to align similar data-table rows across filings to make numeric changes easier to spot.
Real-time filing alerts: CapEdge sends email alerts for new filings from favorite companies and for favorite searches, typically within about a minute of SEC EDGAR submission; users can restrict alerts by filing groups (financial reports, company news, registrations/prospectuses, proxies, or specific form types), and emails include the full main filing text or the relevant press release exhibit.

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Unusual Whales

unusualwhales.com

Editor’s pick Hands-on review

Real-time options flow and dark-pool analytics built for active traders. Free plans view delayed data; paid tiers stream live flow, with annual plans unlocking data downloads. The public API is sold separately, and “Periscope” (market-wide SPX exposure) is available as an add-on.

Platforms

WebMobileAPI

Pricing

FreeSubscription

Quick highlights

Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy.
Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones.
Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals.
Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.
Paper trading for both stocks and options to test ideas without risk.

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Where they differ

CapEdge

Distinct strengths include:

Stock Comparison Data Visualizations Financials Improved Filings Diff View Filing Sentiment Transcripts Investor Holdings

Web-based research platform focused on US equity capital markets that lets users instantly search SEC EDGAR filings and earnings transcripts, monitor IPOs, and track investor holdings across time; navigation exposes Earnings, IPOs, Transcripts, Investor Holdings and an EDGAR Filing Screener from the homepage.
Advanced EDGAR filing search supports natural-language and keyword queries, filters by ticker, company name, filing type, and date, plus Filing Analysis views that show which companies mention a theme and how its popularity changes over time. Power users can use AND/OR/NOT boolean operators, with search history saved for later reuse.
Improved filing reader for most SEC forms (10-K, 10-Q, 8-K, 6-K, S-1, F-1, S-4, 20-F, 40-F, DEF 14A, etc.) including similar-filing navigation, customizable font and size, side table-of-contents, and advanced content analysis such as sentiment scores, readability measures, and lists of new and removed words across successive filings.
Diff viewer for financial filings highlights changes between successive 10-K/10-Q documents, coloring removed text in one color and new text in another, and attempting to align similar data-table rows across filings to make numeric changes easier to spot.

Unusual Whales

Distinct strengths include:

Options & Derivatives Portfolio Paper Trading Dark Pool & Off-Exchange US Government Trades APIs & SDKs Data APIs Education

Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy.
Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones.
Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals.
Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.

Feature-by-feature breakdown

Attribute	CapEdge	Unusual Whales
Categories Which research workflows each platform targets	Shared: Screeners, Insider Data, 13F, News, Alerts, Calendar Unique: Stock Comparison, Data Visualizations, Financials, Improved Filings, Diff View, Filing Sentiment, Transcripts, Investor Holdings, Institutional Data, Short Interest, 13D/13G, Which ETF includes this Stock?, ETF Overview, ETF Holdings, IPO, Secondary Offerings	Shared: Screeners, Insider Data, 13F, News, Alerts, Calendar Unique: Options & Derivatives, Portfolio, Paper Trading, Dark Pool & Off-Exchange, US Government Trades, APIs & SDKs, Data APIs, Education, Dividends
Asset types Supported asset classes and universes	Stocks, ETFs, Bonds, Funds	Stocks, ETFs, Options
Experience levels Who each product is built for	Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web, Mobile	Web, Mobile, API
Pricing High-level pricing models	Free	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Web-based research platform focused on US equity capital markets that lets users instantly search SEC EDGAR filings and earnings transcripts, monitor IPOs, and track investor holdings across time; navigation exposes Earnings, IPOs, Transcripts, Investor Holdings and an EDGAR Filing Screener from the homepage. Advanced EDGAR filing search supports natural-language and keyword queries, filters by ticker, company name, filing type, and date, plus Filing Analysis views that show which companies mention a theme and how its popularity changes over time. Power users can use AND/OR/NOT boolean operators, with search history saved for later reuse. Improved filing reader for most SEC forms (10-K, 10-Q, 8-K, 6-K, S-1, F-1, S-4, 20-F, 40-F, DEF 14A, etc.) including similar-filing navigation, customizable font and size, side table-of-contents, and advanced content analysis such as sentiment scores, readability measures, and lists of new and removed words across successive filings. Diff viewer for financial filings highlights changes between successive 10-K/10-Q documents, coloring removed text in one color and new text in another, and attempting to align similar data-table rows across filings to make numeric changes easier to spot. Real-time filing alerts: CapEdge sends email alerts for new filings from favorite companies and for favorite searches, typically within about a minute of SEC EDGAR submission; users can restrict alerts by filing groups (financial reports, company news, registrations/prospectuses, proxies, or specific form types), and emails include the full main filing text or the relevant press release exhibit. Favorites system and personal dashboard allow users to star companies and searches, organize them into folders with separate notification settings, browse search history, and manage alert preferences; users can annotate filings and maintain private or shared notes tied to filings and tickers.	Unique Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy. Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones. Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals. Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L. Paper trading for both stocks and options to test ideas without risk. Portfolio Manager with broker linking for IBKR, tastytrade, Fidelity, and Robinhood.
Tested Verified by hands-on testing inside Find My Moat	Yes	Yes
Editor pick Featured inside curated shortlists	Highlighted	Highlighted

Frequently Asked Questions

Which workflows do CapEdge and Unusual Whales both support?

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

Do CapEdge and Unusual Whales require subscriptions?

Both CapEdge and Unusual Whales keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access CapEdge and Unusual Whales?

Both CapEdge and Unusual Whales support web and mobile access, making it easy to keep tabs on research away from the desk.

What unique strengths set the two platforms apart?

CapEdge differentiates itself with Web-based research platform focused on US equity capital markets that lets users instantly search SEC EDGAR filings and earnings transcripts, monitor IPOs, and track investor holdings across time; navigation exposes Earnings, IPOs, Transcripts, Investor Holdings and an EDGAR Filing Screener from the homepage., Advanced EDGAR filing search supports natural-language and keyword queries, filters by ticker, company name, filing type, and date, plus Filing Analysis views that show which companies mention a theme and how its popularity changes over time. Power users can use AND/OR/NOT boolean operators, with search history saved for later reuse., and Improved filing reader for most SEC forms (10-K, 10-Q, 8-K, 6-K, S-1, F-1, S-4, 20-F, 40-F, DEF 14A, etc.) including similar-filing navigation, customizable font and size, side table-of-contents, and advanced content analysis such as sentiment scores, readability measures, and lists of new and removed words across successive filings., whereas Unusual Whales stands out for Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy., Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones., and Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals..

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