The recent Brexit vote has sparked significant weakness in financial markets around the world, and while it is undoubtedly an important economic and political event for the UK, in reality, the underlying fundamentals of the vast majority of Australian companies are unchanged. Most ASX-listed companies are not directly exposed to the UK economy, and it makes little sense for Australian investors to panic. Financial markets around the world move in unison and what we are seeing is a knee-jerk, short-term, reaction to a minor potential negative for the global economy in the long term. Read on to find out which four stocks we've been buying.