The document summarizes private markets fundraising trends in 2017. Some key points:
- Private markets fundraising reached a record $750 billion globally in 2017, driven primarily by a surge in US buyout megafunds (funds over $5 billion). 
- US buyout megafunds raised $173.7 billion in 2017, a 93% increase from 2016. This surge accounted for most of the overall private markets fundraising growth.
- Investors continue to allocate heavily to private markets like private equity due to the potential for higher returns compared to public markets. Pension funds and sovereign wealth funds see private markets as a way to address underfunding issues and volatility.