Please stay tuned for important disclosure information at the conclusion of this episode.

Here's what's ahead on this week's investing insights. Warren Buffett's portfolio took a hit.

What Morningstar thinks about Berkshire Hathaway, plus one of the world's biggest chipmakers is cutting his quarterly dividend.

And how investors can benefit from the rising popularity of AI chatbots.

Research from MorningStars team will explain how this is Investing Insights.

Welcome to Investing Insights. I'm your host, Ivan and Hampton, and let's kick it off with a look

at the Morning Star headlines.

Market volatility rocked, the Oracle Omaha's portfolio.

Warren Buffett's Berkshire Hathaway reported solid operating revenue that offset unrealized losses from investments,

and the results from the company's latest earnings report lined up with Morningstar's expectations.

But his full-year revenue dropped, about a third in 2022.

And fourth quarter revenue also fell due to weaker investment portfolio performance.

And that includes the gains and losses of the holding company's investments and derivative

portfolios.

Morningstar figures Berkshire entered

2023 with about $94 billion in cash, that it could use for investments, acquisitions,

or share buybacks. Morningstar doesn't expect a change's estimate that the share is worth

and views the stock as undervalued. Domino's has cut its sales growth in unit development

outlook for the next two to three years.

The pizza chain's lower expectations validate Morningstar's belief that worsening restaurant profitability

and higher construction and financing costs would hurt most of its store operators' unit development

for some time. Domino's quarterly results were mixed. The company's

...