
This ETF's primary goal is to replicate the financial performance of a particular benchmark. This underlying index is built from the companies that make up the S&P 500, with the important stipulation that no individual company's proportion within the index can exceed 3%.
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The largest and most popular exchange-traded funds (ETFs) are those that track the performance of the S&P 500. In fact, the three largest ETFs as measured by assets under management are all ones that mimic the performance of this benchmark index.

Even with the constant barrage of tariff uncertainty, there's simply no stopping the engine of ETF creation. More than 288 new ETFs have already launched this year – well beyond the 120 new launches by the same time a year ago.

On this week's episode of ETF Prime, Kirsten Chang, senior industry analyst at VettaFi, joins Nate Geraci to discuss ETF launches from Unlimited, Cambria, iShares, Brookmont, and Teucrium. Later, BNY Mellon's Ben Slavin provides an update on the ETF share class structure and product innovation.