BRK.BCurated early-2026 public-source snapshot. Exact ordering can drift with the tape.

Berkshire Hathaway

Conglomerate spanning insurance, rail, utilities, manufacturing, and a massive equity portfolio.

Metadata

Where this company sits

Ticker
BRK.B
Rank snapshot
≈ 9
Sector
Financials
Industry
Multi-Sector Holdings
Region
United States
Index
S&P 500 · Top 10 by market cap, S&P 500 · Top 20 by market cap

Metrics

Scoring view

Every metric is paired with a short rationale. The numbers are deliberate, not divine.

Moat

8.8/10

Insurance float, regulated assets, and operational breadth give Berkshire serious staying power.

Decentralizability

1.9/10

Most of Berkshire's core businesses are not software-shaped enough to decentralize quickly.

Profitability

8.1/10

Berkshire remains a high-quality allocator and owner of durable earnings streams.

Price / Earnings

14.0x

Approximate valuation snapshot for a diversified asset-heavy compounder.

Market cap

$900.0B

Approximate market cap snapshot from public market trackers.

Freed-up capital potential

$43.5B

Derived from market cap, moat resistance, decentralizability, and profitability. It is a directional estimate of value capture that could come under pressure if open alternatives compound.

Narrative

Why the company matters

A short editorial overview plus the current thesis on moat strength and decentralization pressure.

A portfolio of very non-theoretical assets

Berkshire is what happens when capital allocation becomes a superpower and then spends decades buying regulated, asset-heavy, occasionally glorious real-world businesses.

That reality makes Berkshire one of the least decentralizable names in the registry. You can open-source a workflow. You cannot casually federate a continental rail network or patch in a community-run clone of a giant insurance float overnight.

Moat reading

Berkshire's moat is diversification, regulatory entrenchment, asset scale, and balance-sheet flexibility.

It does not rely on one magical product. It relies on owning a great many large, boring, durable things all at once.

Decentralization reading

Some adjacent layers, such as community energy, mutual insurance structures, and local infrastructure governance, matter at the margins.

The core businesses remain capital-intensive, regulated, and geographically rooted, which keeps decentralization pressure low for now.

Products

Where the moat actually touches users

These pages zoom into the products and services that matter most to each company and the alternatives already nibbling at them.

Technology waves

Strategic lenses

These are the repo's explicit bias terms: the technologies expected to keep making incumbents less inevitable over time.

Printable solar, localized wind, and home energy stacks

Cheaper distributed generation and better local energy management create more openings for community-scale infrastructure and self-custodied resilience.

  • Energy-related products should be viewed through interoperability and open-control surfaces.
  • Battery, charging, and home automation layers are increasingly separable from single-vendor stacks.
  • Incumbents that depend on closed energy ecosystems may look less inevitable over time.

Paper trail

Visible evidence trail

These sources shaped the scoring and writing. The site is opinionated, but it should not behave like it is improvising facts in a dark room.

Berkshire Hathaway

Berkshire Hathaway · investor relations

Primary corporate overview source.

Reviewed 2026-03-14

GEICO

GEICO · product page

Insurance operating business reference.

Reviewed 2026-03-14

BNSF Railway

BNSF · product page

Rail infrastructure reference.

Reviewed 2026-03-14

OpenEMS

OpenEMS · open source project

Open energy management reference.

Reviewed 2026-03-14

Free The World

Built as a research surface for tracking how AI, open source, Bitcoin rails, and distributed manufacturing steadily make legacy pricing models look like an elaborate historical accident.

Early-2026 public-source snapshot

Commit 0e3ca07 ·