What are private markets?

While investing has traditionally been dominated by publicly traded securities such as stocks and bonds, the growing prominence of private markets has broadened the conversation. But what exactly are private market investments, and why do investors turn to them?

Investing norms and best practices evolve over time

Period Popular institutional-quality assets over time  
1890–1920  Government debt, real estate, mortgages, preferred stock  
1920–1950 Add high-quality corporate bonds, domestic equities, agricultural debt  
1950–1980 Add average-quality corporate bonds, international equities  
1980–present Add high-yield debt, small stocks, structured products, private equity, hedge funds, real assets  
Source: CAIA Association, 2018.