Check Capital Management Inc. has disclosed its investment holdings as of September 30, 2026, reporting a total value exceeding $3.7 billion. This filing is significant as it emphasizes the firm’s investment strategy and positions in various prominent companies, including Berkshire Hathaway and Alphabet. The report not only reflects the company’s financial health but also provides insight into the broader trends within the asset management industry.

Based in Costa Mesa, California, Check Capital Management Inc. operates as an investment management firm. The company is classified under the SEC with a Central Index Key (CIK) of 0001032814. The firm has been active in filing various reports, with its most recent submission being a 13F-HR on November 5, 2026. This filing follows a series of reports, including its previous 13F-HR/A filings in August 2026 and earlier submissions throughout the year.

The recent filing indicates that Check Capital Management holds investments in 34 different companies, with a total reported value of $3,703,533,241. Notable holdings include significant shares in Berkshire Hathaway, which have been a consistent part of the firm's portfolio strategy. Other major investments include Alphabet and Amazon, reflecting a strong focus on technology and diversified sectors.

This filing may have implications for investors and competitors alike. With a substantial portfolio value, Check Capital Management's investment choices could influence market trends and investor strategies within the asset management sector. The firm's focus on large-cap companies may signal a preference for stability and growth potential, particularly in the technology and finance industries.

Looking ahead, the filing does not specify what further actions Check Capital Management will take in response to its current holdings. However, the insights gained from this report could guide future investment decisions and strategies as the firm navigates the evolving market landscape.