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 Office of Financial Research (U.S. Treasury) 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 Office of Financial Research (U.S. Treasury) skips.

Office of Financial Research (U.S. Treasury) includes Data APIs, APIs & SDKs, Interest Rates, Yield Curves, Data Visualizations, Scores, Market Sentiment, and Fund Holdings 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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Office of Financial Research (U.S. Treasury)

financialresearch.gov

U.S. Treasury’s OFR publishes free, methods‑backed monitors and datasets (Short‑term Funding Monitor, U.S. Money Market Fund Monitor, Bank Systemic Risk Monitor, and the daily OFR Financial Stress Index). STFM and HFM provide open JSON APIs (no keys), CSV downloads are available from some monitors. Updates are end‑of‑day with documented lags (e.g., FSI ~T+2 business days; repo series T+1/T+2 depending on segment).

Platforms

WebAPI

Pricing

Free

Quick highlights

Short‑term Funding Monitor (STFM): curated repo/CP/CD/FF market charts plus **open REST API** (JSON, HTTPS) with series search, metadata, and spread endpoints; no tokens required.
U.S. Money Market Fund Monitor: interactive holdings transparency by asset type, counterparty, country; per‑chart **CSV download**.
Hedge Fund Monitor (HFM): aggregated Form PF and related series via an **open REST API** (JSON) organized by datasets and mnemonics.
OFR Financial Stress Index (FSI): **daily** global market‑based stress index built from 33 variables; FSI values publish with a ~**two‑business‑day** lag.
Bank Systemic Risk Monitor: G‑SIB scores/surcharges, OFR Contagion Index, leverage/assets/equity; clear notes on refresh cadence (e.g., Basel scores annually, contagion index quarterly).

Community votes (overall)

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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.

Office of Financial Research (U.S. Treasury)

Distinct strengths include:

Data APIs APIs & SDKs Interest Rates Yield Curves Data Visualizations Scores Market Sentiment Fund Holdings

Short‑term Funding Monitor (STFM): curated repo/CP/CD/FF market charts plus **open REST API** (JSON, HTTPS) with series search, metadata, and spread endpoints; no tokens required.
U.S. Money Market Fund Monitor: interactive holdings transparency by asset type, counterparty, country; per‑chart **CSV download**.
Hedge Fund Monitor (HFM): aggregated Form PF and related series via an **open REST API** (JSON) organized by datasets and mnemonics.
OFR Financial Stress Index (FSI): **daily** global market‑based stress index built from 33 variables; FSI values publish with a ~**two‑business‑day** lag.

Feature-by-feature breakdown

Attribute	Corner of Berkshire & Fairfax (COBF)	Office of Financial Research (U.S. Treasury)
Categories Which research workflows each platform targets	Shared: Blogs Unique: Forums	Shared: Blogs Unique: Data APIs, APIs & SDKs, Interest Rates, Yield Curves, Data Visualizations, Scores, Market Sentiment, Fund Holdings
Asset types Supported asset classes and universes	Stocks	Bonds, Mutual Funds, Hedge 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
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 Short‑term Funding Monitor (STFM): curated repo/CP/CD/FF market charts plus open REST API (JSON, HTTPS) with series search, metadata, and spread endpoints; no tokens required. U.S. Money Market Fund Monitor: interactive holdings transparency by asset type, counterparty, country; per‑chart CSV download. Hedge Fund Monitor (HFM): aggregated Form PF and related series via an open REST API (JSON) organized by datasets and mnemonics. OFR Financial Stress Index (FSI): daily global market‑based stress index built from 33 variables; FSI values publish with a ~two‑business‑day lag. Bank Systemic Risk Monitor: G‑SIB scores/surcharges, OFR Contagion Index, leverage/assets/equity; clear notes on refresh cadence (e.g., Basel scores annually, contagion index quarterly). U.S. Repo Markets Data Release: preliminary series posted most weekdays (~3 p.m. ET) with T+1 (cleared) and T+2 (tri‑party) lags; quarterly validated ‘final’ releases.
Tested Verified by hands-on testing inside Find My Moat	Not yet	Not yet
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do Corner of Berkshire & Fairfax (COBF) and Office of Financial Research (U.S. Treasury) 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 Office of Financial Research (U.S. Treasury) require subscriptions?

Both Corner of Berkshire & Fairfax (COBF) and Office of Financial Research (U.S. Treasury) 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 Office of Financial Research (U.S. Treasury)?

Both Corner of Berkshire & Fairfax (COBF) and Office of Financial Research (U.S. Treasury) 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 Office of Financial Research (U.S. Treasury) stands out for Short‑term Funding Monitor (STFM): curated repo/CP/CD/FF market charts plus **open REST API** (JSON, HTTPS) with series search, metadata, and spread endpoints; no tokens required., U.S. Money Market Fund Monitor: interactive holdings transparency by asset type, counterparty, country; per‑chart **CSV download**., and Hedge Fund Monitor (HFM): aggregated Form PF and related series via an **open REST API** (JSON) organized by datasets and mnemonics..

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