Berkshire Hathaway's performance: BRKB.MX's price strongly reflects the overall financial health and investment success of Berkshire Hathaway, impacting investor confidence.

Market Sentiment: General market conditions and investor attitudes towards the economy influence the demand and valuation of BRKB.MX shares.

Interest Rates: Changes in interest rates can affect BRKB.MX by influencing borrowing costs, investment yields, and overall economic activity, leading to price adjustments.

Currency Exchange Rates: Fluctuations in exchange rates between the Mexican Peso and the US Dollar impact the price of BRKB.MX for Mexican investors, affecting returns and demand.

Company News: Announcements about Berkshire Hathaway's acquisitions, earnings reports, or strategic decisions directly affect investor sentiment and the price of BRKB.MX.

Economic Indicators: Key economic indicators, such as GDP growth, inflation rates, and employment figures in both the US and Mexico, affect investor confidence and the perceived value of BRKB.MX.

Sector Performance: The performance of sectors in which Berkshire Hathaway invests, such as insurance, energy, and manufacturing, influences the value of its holdings and subsequently BRKB.MX's price.

Global Events: Major global events, such as geopolitical tensions or economic crises, can trigger market volatility and affect the trading activity and price of BRKB.MX.

Regulatory Changes: Changes in regulations affecting financial markets or Berkshire Hathaway's businesses can influence investor perception and the price of BRKB.MX.

Dividend Policy: While BRK.A and BRK.B (and by extension BRKB.MX) don't typically pay dividends, any potential shift in this policy could impact investor interest and the stock price.

Alternative Investments: The attractiveness of other investment options, such as bonds or real estate, can influence the demand for BRKB.MX shares and affect its price.