Berkshire Hathaway: Analysis of Warren Buffett's 13F

Eye-catching Introduction

The 13F filing is a mandatory document that institutional managers must submit to the SEC (Securities and Exchange Commission) within 45 days following the end of each quarter. This document allows us to observe the strategic moves of the largest funds in the world, including purchases, sales, and new positions. In this article, we will analyze the raw data from the 13F filing of the fund Berkshire Hathaway, managed by legendary investor Warren Buffett.

Warren Buffett is considered one of the best investors of all time, with an impressive long-term performance track record. His fund, Berkshire Hathaway, is one of the largest funds in the world, with over $100 billion in assets under management. Warren Buffett's investment philosophy is based on value, quality, and patience. He seeks to invest in solid companies with a sustainable competitive advantage at reasonable prices.

The 13F filing for Berkshire Hathaway's second quarter 2026 is available in full on the SEC website. We will analyze the main new positions, reinforcements, and significant exits, and explain what this reveals about Warren Buffett's macro and sectoral vision.

Decoding the Raw Data

The 13F filing for Berkshire Hathaway's second quarter 2026 shows that the fund has taken new positions in several companies. However, according to the available information, specific details about these new positions are not provided. It is important to note that 13F filings do not provide information on short positions, only on long positions.

Reinforcements of existing positions are also visible in the 13F filing. However, without specific data, it is difficult to determine which stocks were reinforced and to what extent. Complete exits from certain positions are also mentioned, but the details are limited.

It is essential to consult the official file on the SEC website for the most up-to-date and precise information on Berkshire Hathaway's positions. The link to the 13F filing is provided on the SEC website at https://www.sec.gov/Archives/edgar/data/1067983/000119312526226661/0001193125-26-226661-index.htm.

What This Means for Your Portfolio

Warren Buffett's strategic moves can have implications for individual investors. By analyzing Warren Buffett's positions, investors can identify market trends and opportunities. However, it is important to note that each investor has their own objectives and risk tolerance, and investment decisions should be based on these factors.

It is also important to remember that 13F filings do not provide real-time information but rather a snapshot of positions at a specific date. Investors should take into account events and trends that have occurred since the 13F filing date to make informed investment decisions.

How to Interpret This Signal

Analysis of the raw data from Berkshire Hathaway's 13F filing can provide valuable insights into Warren Buffett's macro and sectoral vision. However, it is essential to consider this information in the broader market and economic context. Investors should also take into account the