---
title: "Woodline Partners boosts Berkshire Hathaway B stake by 36,754 shares"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286659454.md"
description: "Woodline Partners LP has increased its stake in Berkshire Hathaway B by 36,754 shares. Spark's AI Analyst rates BRK.B as an Outperform, citing strong financial quality but noting weaker cash-flow trends. Current technical indicators are negative-to-neutral, with a reasonable mid-teens P/E valuation. Year-to-date, BRK.B has seen a price decline of 3.97%."
datetime: "2026-05-17T03:17:06.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286659454.md)
  - [en](https://longbridge.com/en/news/286659454.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286659454.md)
---

# Woodline Partners boosts Berkshire Hathaway B stake by 36,754 shares

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Woodline Partners LP, managed by Michael Rockefeller, recently executed a significant transaction involving Berkshire Hathaway B (($BRK.B)). The hedge fund increased its position by 36,754 shares.

**Spark’s Take on BRK.B Stock**

According to Spark, TipRanks’ AI Analyst, BRK.B is a Outperform.

The score is primarily driven by strong financial quality (profitability and a conservatively levered balance sheet), partially tempered by weaker cash-flow conversion/FCF trend. Technical indicators are currently negative-to-neutral (below key moving averages with a negative MACD), while valuation appears reasonable on a mid-teens P/E.

To see Spark’s full report on BRK.B stock, click here.

**More about Berkshire Hathaway B**

**YTD Price Performance:** -3.97%

**Average Trading Volume:** 4,781,311

**Current Market Cap:** $1041B

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