Over all, the portfolio companies' median market capitalization is $151 million.

"If I have time to be a celebrity, what message does that send to our 45 portfolio companies who we're asking to work all day?"

The average market cap of the portfolio companies is $1.3 billion.

Its portfolio companies are geared towards Asian markets and beyond.

The assessment and benchmark is offered to each portfolio company free of charge.

They pool resources to support the development of portfolio companies, particularly when it comes to build-ups.

Their portfolio companies have achieved an aggregate market value of over $40 billion.

The earnings growth rate for the portfolio companies has averaged 11 percent a year over the last 10 years, in line with the index.

It is usually the majority shareholder in each portfolio company.

"They are putting more time and energy into making their existing portfolio companies successful."