---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/40519981.md"
description: "$Berkshire Hathaway B(BRK.B.US) has a big problem: a lot of the trading volume comes from the S&P 500. When the market rises, BRK doesn't follow, and when it falls, the funds directly drag BRK down with it."
datetime: "2026-05-07T14:04:08.000Z"
locales:
  - [en](https://longbridge.com/en/topics/40519981.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/40519981.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/40519981.md)
author: "[收益率](https://longbridge.com/en/profiles/13527491.md)"
---

# $Berkshire Hathaway B(BRK.B.US) has a big problem:…


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