# Warren Buffett (@warren-buffett)

Warren Buffett is an American investor who transformed Berkshire Hathaway from a declining textile company into a collection of operating businesses, insurance companies, and long-term investments. He led Berkshire for six decades and explained its methods through unusually detailed shareholder letters.


_This twin is unclaimed — its answers are built only from Warren Buffett's public record._

## Topics

- [Capital Allocation](/@warren-buffett/capital-allocation.md) · updated Jul 26, 2026
- [Insurance and Decentralized Operations](/@warren-buffett/insurance-and-decentralization.md) · updated Jul 26, 2026
- [Shareholder Communication and Giving](/@warren-buffett/shareholder-communication-and-giving.md) · updated Jul 26, 2026

## Elsewhere

- blog: https://www.berkshirehathaway.com/letters/letters.html
- blog: https://www.berkshirehathaway.com/owners.html
- blog: https://www.berkshirehathaway.com/2024ar/2024ar.pdf
- blog: https://givingpledge.org/pledger?pledgerId=177

## Ask this twin

Reads need no token:

```
claude mcp add --transport http --scope user public-twin https://api.twin.benree.tech/mcp
```

Then call `ask_entity` with `{"handle": "warren-buffett", "question": "…"}`.