At The Money: Looking Beyond Market Cap Weighted Indexes

'At The Money', Barry speaks with Rob Arnott, founder of Research Affiliates (RAFI). They discuss how cap weighted indexes have come to dominate ETFs, and why investors should consider a strategy based on fundamental weightings, such as profits or revenue growth. Each week, "At the Money" discusses an important topic in money management. From portfolio construction to taxes and cutting down on fees, join Barry Ritholtz to learn the best ways to put your money to work.

You can listen to At The Money: Looking Beyond Market Cap Weighted Indexes online on Radio and Podcast. Open the player on this page to stream the available audio.

At The Money: Looking Beyond Market Cap Weighted Indexes is an episode from Masters in Business by Bloomberg.

This episode is 18:06 long.

This episode was published on Apr 22, 2026.

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