Morningstar PitchBook index tracks exposure to public and private assets

Traders are working at the New York Stock Exchange (NYSE) in New York, New York, New York, 14 August 2025.
Brendan McDermid | Reuters
Morningstar has developed a criterion that will reflect the tendency with the desire to be exposed to a private market as well as public stocks among investors.
Investment research company said on Wednesday that the Morningstar Pitchbook US Modern Market 100 Index or Modern Market 100 is the first person to unite public and private capital exposure in an index. The company aims to achieve the performance of the 100 largest US companies allocated to 90 public companies and 10 initiatives.
90/10 distortion has been designed to reflect that Morningstar is a modern universe of existence, where opportunities expand in private markets and companies such as Openai and Strepe can remain special for longer.
“Companies do not feel the urge to open the public because they can increase a lot of capital,” Morningstar said, ” “So, to ignore them, I think you’re missing some of the fastest, most dynamic companies there.”
The private capital universe is dwarf by the value of public companies. Arya, the US public stock exchange worth approximately 60 trillion dollars, the US private capital universe is about 8 trillion dollars, he said. However, private companies can reflect where the economy goes.
“Indexes need to give you an indication of what the economy is or market feeling or where investors should seek opportunities.” Arya said. He said. “And if most of them are outside the public markets, you can’t do it only in public markets.”
The tendency may become even more prominent. Alternative asset executives, in August, President Donald Trump signed an executive order to add alternative assets to 401 (k) s, this summer made a great win this summer.
However, exposure to private assets has been growing for years. According to Morningstar, since 2021, Crossover investors, including dominant reserve funds, private capital purchasing companies and risk protection funds, participated in a total of $ 450 billion of approximately 5,000 private market transactions. Arya hopes that Modern Market 100 will give investors a framework for both asset classes to perform.
But they have no difficulties. Arya said that the study started about four years ago, and considering the difficulty in pricing the securities for private assets, he said that he should develop a rules for a public-private criterion. He said that his team trusted secondary trade platforms such as Caplight and Zanbato to bring together pricing transaction data. The index also applies liquidity screens, three -month re -balance and daily calculations.
More risk
The index also follows companies with more risks, considering their preferences for the largest CAP companies that tend to bending towards large technology. Top 10 Public Founders in the Modern Market Index Microsoft– Nvidia– Apple– Amazon And Meta Platforms. The top 10 special founders include SpaceX, Openai, Xai and Stripe.
In other words, there is a choice for growth companies with more natural risk. If the technology industry begins to stop, it may mean that the index is vulnerable to a withdrawal – especially when many investors are afraid that Megacaps are priced for excellence.
On the other hand, it may mean that the criterion is ready to capture more performance. In a white newspaper, Morningstar showed that 1 -year return for the modern market index was 28.2%. At the same time, S&P 500 increased by 20%.
According to Arya, index allows investors to follow a very different opportunity than caught in large criteria. As a result, Openai, a company worth 500 billion dollars, is larger than EXXON Mobile, Palanttir or Procter & Gamble and still exposed to most investors in their portfolios.
In the late 1800s, the Minister said that starting from railway companies that define the Dow Jones industrial average to today’s innovation economy, it developed over time to better reflect the driving forces of economic growth.
“We have this large component of the innovation economy, and we cannot fully capture this exactly which is still right in the stage of the stage entry, I think it only provides a fuller picture.” Arya said.
“This actually helps you to understand how these contours have changed over time,” he continued. “I think it provides great information for investors.”


