Damodaran — Cost of Capital by Sector (US) adds Valuation Models, and Education coverage that Main Street Data skips.
VOL. XCIV, NO. 247
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Sunday, October 5, 2025
Head-to-head
Damodaran — Cost of Capital by Sector (US) vs Main Street Data comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Main Street Data includes Screeners, Data Visualizations, Stock Comparison, Watchlist, Calendar, Transcripts, and Analyst Forecasts categories that Damodaran — Cost of Capital by Sector (US) omits.
Damodaran — Cost of Capital by Sector (US) highlights: US industry table with: Industry, # of firms, Beta, Cost of Equity, E/(D+E), Std. Dev. in stock, Cost of Debt, Tax Rate, After‑tax Cost of Debt, D/(D+E), and WACC., Direct Excel download (wacc.xls) for offline analysis., and Annual ‘Data used as of January’ snapshot; site also links to global datasets hub..
Main Street Data is known for: Visual dashboards and customizable curated charts for listed companies., Stock screener with simplified charting for fundamentals and performance., and KPI library with 1,100+ company-specific operating metrics, over 10 years of history, and updates within hours of earnings releases (with retroactive adjustments for reporting changes)..
Damodaran — Cost of Capital by Sector (US)
pages.stern.nyu.edu
US industry-level WACC dataset compiled by Prof. Aswath Damodaran. Includes sector betas, cost of equity, cost of debt (pre/after-tax), capital structure weights, and industry counts. Updated annually (January snapshot). Best used as a sector baseline; company-specific WACC should adjust for firm capital structure, tax, and risk. See 'Cost of Capital Central' for methodology deep-dives.
Platforms
Pricing
Quick highlights
- US industry table with: Industry, # of firms, Beta, Cost of Equity, E/(D+E), Std. Dev. in stock, Cost of Debt, Tax Rate, After‑tax Cost of Debt, D/(D+E), and WACC.
- Direct Excel download (wacc.xls) for offline analysis.
- Annual ‘Data used as of January’ snapshot; site also links to global datasets hub.
- Methodology resources: lectures/notes on estimating beta, cost of equity, and WACC (bottom‑up betas, unlevering/re‑levering, ERP usage).
Community votes (overall)
Main Street Data
mainstreetdata.com
Visual-first stock research platform with two tiers: Starter (free) includes curated charts, 10 years of financials, basic charting, and an earnings calendar. The Plus plan ($468/year) adds a KPI library, 30+ years of financial data, advanced charting, company comparisons, call transcripts, analyst estimates, calendar sync, curated groups, and multiple watchlists.
Categories
Platforms
Pricing
Quick highlights
- Visual dashboards and customizable curated charts for listed companies.
- Stock screener with simplified charting for fundamentals and performance.
- KPI library with 1,100+ company-specific operating metrics, over 10 years of history, and updates within hours of earnings releases (with retroactive adjustments for reporting changes).
- Standardized financials sourced from Finnhub (with Financial Modeling Prep referenced in pricing materials). KPI data comes directly from SEC filings and company reports.
- Earnings calendar included in the free plan; calendar sync available in Plus.
Community votes (overall)
Shared focus areas
2 overlapsMutual strengths include Financials, and Interest Rates.
Where they differ
Damodaran — Cost of Capital by Sector (US)
Distinct strengths include:
- US industry table with: Industry, # of firms, Beta, Cost of Equity, E/(D+E), Std. Dev. in stock, Cost of Debt, Tax Rate, After‑tax Cost of Debt, D/(D+E), and WACC.
- Direct Excel download (wacc.xls) for offline analysis.
- Annual ‘Data used as of January’ snapshot; site also links to global datasets hub.
- Methodology resources: lectures/notes on estimating beta, cost of equity, and WACC (bottom‑up betas, unlevering/re‑levering, ERP usage).
Main Street Data
Distinct strengths include:
- Visual dashboards and customizable curated charts for listed companies.
- Stock screener with simplified charting for fundamentals and performance.
- KPI library with 1,100+ company-specific operating metrics, over 10 years of history, and updates within hours of earnings releases (with retroactive adjustments for reporting changes).
- Standardized financials sourced from Finnhub (with Financial Modeling Prep referenced in pricing materials). KPI data comes directly from SEC filings and company reports.
Feature-by-feature breakdown
Attribute | Damodaran — Cost of Capital by Sector (US) | Main Street Data |
---|---|---|
Categories Which research workflows each platform targets | Shared: Financials, Interest Rates Unique: Valuation Models, Education | Shared: Financials, Interest Rates Unique: Screeners, Data Visualizations, Stock Comparison, Watchlist, Calendar, Transcripts, Analyst Forecasts |
Asset types Supported asset classes and universes | Stocks, Real Estate | Stocks |
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 | Free, Subscription |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
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 Damodaran — Cost of Capital by Sector (US) and Main Street Data both support?
Both platforms cover Financials, and Interest Rates workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do Damodaran — Cost of Capital by Sector (US) and Main Street Data require subscriptions?
Both Damodaran — Cost of Capital by Sector (US) and Main Street Data keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access Damodaran — Cost of Capital by Sector (US) and Main Street Data?
Both Damodaran — Cost of Capital by Sector (US) and Main Street Data 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?
Damodaran — Cost of Capital by Sector (US) differentiates itself with US industry table with: Industry, # of firms, Beta, Cost of Equity, E/(D+E), Std. Dev. in stock, Cost of Debt, Tax Rate, After‑tax Cost of Debt, D/(D+E), and WACC., Direct Excel download (wacc.xls) for offline analysis., and Annual ‘Data used as of January’ snapshot; site also links to global datasets hub., whereas Main Street Data stands out for Visual dashboards and customizable curated charts for listed companies., Stock screener with simplified charting for fundamentals and performance., and KPI library with 1,100+ company-specific operating metrics, over 10 years of history, and updates within hours of earnings releases (with retroactive adjustments for reporting changes)..
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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.