VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Thursday, December 4, 2025

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Tool Comparison

Corner of Berkshire & Fairfax (COBF) vs Fiscal.ai comparison

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

Quick takeaways

Corner of Berkshire & Fairfax (COBF) adds Forums coverage that Fiscal.ai skips.

Fiscal.ai includes Screeners, Stock Comparison, Data Visualizations, Portfolio, Watchlist, Investor Holdings, ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Valuation, Financials, Valuation Models, Dividends, Insider Data, Institutional Data, 13F, Improved Filings, Transcripts, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, News, Alerts, Calendar, Splits, Data APIs, APIs & SDKs, Webhooks, AI, AI Chat, AI Business Summary, AI Earnings Summary, AI Filings Summary, AI Report, Newsletters, and Education categories that Corner of Berkshire & Fairfax (COBF) omits.

In depth comparison

Corner of Berkshire & Fairfax (COBF)

thecobf.com

A long-standing value-investing forum founded in 2009, with public boards and members-only sections. Membership is a one-time lifetime fee of $49.99, purchased through the site’s shop. The community hosts thousands of investors, with active discussions, member-submitted articles, and dedicated rooms for deeper collaboration.

Platforms

Web

Pricing

FreeOne-time

Quick highlights

Public discussion boards focused on Berkshire Hathaway, Fairfax Financial, general investing, books, and broader market conversations.
Members-only sections covering investment ideas, personal finance, strategies, real estate, wealth management, events, and more.
One-time lifetime membership fee of $49.99 USD, available through the site’s shop.
Private Members Room (also known as the COBF Zoom Room) reserved for paid members.
Podium section for blog-style, user-submitted articles, accessible via forum login.

Community votes (overall)

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Fiscal.ai

fiscal.ai

Editor’s pick Hands-on review

All‑in‑one AI‑powered fundamental research terminal and institutional‑grade data API for global equities, ETFs & funds. Combines deep financials, segments & KPIs, ownership/13F data, IR content, analyst estimates, screeners, dashboards and an AI Copilot into a single workflow. Enterprise and API tiers target professional investors and fintechs with long history, auditability back to filings, and SOC2 Type II security.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

Modern web-based research terminal with dashboards, customizable watchlists, portfolio stats, and fundamental charting for 100,000+ global stocks, ETFs, and funds.
Deep fundamental coverage: 10–20+ years of annual and 6–40+ quarters of quarterly financials by plan, with ratios, common-size statements, and adjusted metrics.
Rich segment & KPI database across ~2,300 large-cap names, including company-specific business KPIs that are hard to aggregate manually.
AI Copilot for conversational research, capable of summarizing earnings, screening for ideas, comparing peers, and explaining drivers with citations back to sources.
Integrated analyst estimates, revisions, ratings, and price targets, linked to standardized and adjusted metrics for easier model building.

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Where they differ

Corner of Berkshire & Fairfax (COBF)

Distinct strengths include:

Forums

Public discussion boards focused on Berkshire Hathaway, Fairfax Financial, general investing, books, and broader market conversations.
Members-only sections covering investment ideas, personal finance, strategies, real estate, wealth management, events, and more.
One-time lifetime membership fee of $49.99 USD, available through the site’s shop.
Private Members Room (also known as the COBF Zoom Room) reserved for paid members.

Fiscal.ai

Distinct strengths include:

Screeners Stock Comparison Data Visualizations Portfolio Watchlist Investor Holdings ETF Overview ETF Performance

Modern web-based research terminal with dashboards, customizable watchlists, portfolio stats, and fundamental charting for 100,000+ global stocks, ETFs, and funds.
Deep fundamental coverage: 10–20+ years of annual and 6–40+ quarters of quarterly financials by plan, with ratios, common-size statements, and adjusted metrics.
Rich segment & KPI database across ~2,300 large-cap names, including company-specific business KPIs that are hard to aggregate manually.
AI Copilot for conversational research, capable of summarizing earnings, screening for ideas, comparing peers, and explaining drivers with citations back to sources.

Feature-by-feature breakdown

Attribute	Corner of Berkshire & Fairfax (COBF)	Fiscal.ai
Categories Which research workflows each platform targets	Shared: Blogs Unique: Forums	Shared: Blogs Unique: Screeners, Stock Comparison, Data Visualizations, Portfolio, Watchlist, Investor Holdings, ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Valuation, Financials, Valuation Models, Dividends, Insider Data, Institutional Data, 13F, Improved Filings, Transcripts, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, News, Alerts, Calendar, Splits, Data APIs, APIs & SDKs, Webhooks, AI, AI Chat, AI Business Summary, AI Earnings Summary, AI Filings Summary, AI Report, Newsletters, Education
Asset types Supported asset classes and universes	Stocks	Stocks, ETFs, Mutual Funds, Funds
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web	Web, API
Pricing High-level pricing models	Free, One-time	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Public discussion boards focused on Berkshire Hathaway, Fairfax Financial, general investing, books, and broader market conversations. Members-only sections covering investment ideas, personal finance, strategies, real estate, wealth management, events, and more. One-time lifetime membership fee of $49.99 USD, available through the site’s shop. Private Members Room (also known as the COBF Zoom Room) reserved for paid members. Podium section for blog-style, user-submitted articles, accessible via forum login. Community features include periodic stock-picking competitions and contests.	Unique Modern web-based research terminal with dashboards, customizable watchlists, portfolio stats, and fundamental charting for 100,000+ global stocks, ETFs, and funds. Deep fundamental coverage: 10–20+ years of annual and 6–40+ quarters of quarterly financials by plan, with ratios, common-size statements, and adjusted metrics. Rich segment & KPI database across ~2,300 large-cap names, including company-specific business KPIs that are hard to aggregate manually. AI Copilot for conversational research, capable of summarizing earnings, screening for ideas, comparing peers, and explaining drivers with citations back to sources. Integrated analyst estimates, revisions, ratings, and price targets, linked to standardized and adjusted metrics for easier model building. Ownership & flow data, including insider transactions, institutional holders, 13F data and curated ‘Super Investors’ views and hedge fund letters.
Tested Verified by hands-on testing inside Find My Moat	Not yet	Yes
Editor pick Featured inside curated shortlists	Standard listing	Highlighted

Frequently Asked Questions

Which workflows do Corner of Berkshire & Fairfax (COBF) and Fiscal.ai both support?

Both platforms cover Blogs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Corner of Berkshire & Fairfax (COBF) and Fiscal.ai require subscriptions?

Both Corner of Berkshire & Fairfax (COBF) and Fiscal.ai keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access Corner of Berkshire & Fairfax (COBF) and Fiscal.ai?

Both Corner of Berkshire & Fairfax (COBF) and Fiscal.ai 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?

Corner of Berkshire & Fairfax (COBF) differentiates itself with Public discussion boards focused on Berkshire Hathaway, Fairfax Financial, general investing, books, and broader market conversations., Members-only sections covering investment ideas, personal finance, strategies, real estate, wealth management, events, and more., and One-time lifetime membership fee of $49.99 USD, available through the site’s shop., whereas Fiscal.ai stands out for Modern web-based research terminal with dashboards, customizable watchlists, portfolio stats, and fundamental charting for 100,000+ global stocks, ETFs, and funds., Deep fundamental coverage: 10–20+ years of annual and 6–40+ quarters of quarterly financials by plan, with ratios, common-size statements, and adjusted metrics., and Rich segment & KPI database across ~2,300 large-cap names, including company-specific business KPIs that are hard to aggregate manually..

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