The number of exchange-traded funds in the U.S. investment marketplace now exceeds the number of individual stocks by roughly 1,000 [1].
This shift indicates a fundamental change in how investors access the market. As ETFs proliferate, they may alter the liquidity and pricing dynamics of the underlying stocks they cover, potentially decoupling the growth of the fund from the growth of the individual companies.
Tidal Financial Group CEO Gavin Filmore, Goldman Sachs Asset Management chief investment strategist Tim Urbanowicz, and CNBC host Seema Mody discussed the trend during a recent "ETF Edge" segment [1]. The group examined whether the rapid growth of these funds poses a concern for the broader financial system or provides a necessary tool for diversification.
Urbanowicz and Filmore analyzed the motivations driving this expansion. The growth is fueled by a demand for more specialized exposure, allowing investors to target specific sectors or themes without picking individual equities. However, the fact that there are now roughly 1,000 more ETFs than stocks [2] suggests a saturation of products that may overlap in their holdings.
The discussion focused on identifying the areas of the biggest growth within the ETF landscape. The experts looked at whether the sheer volume of funds is creating an artificial demand for certain stocks, a phenomenon where the fund's popularity drives the stock price regardless of the company's fundamental value.
While the increase in available funds offers more choices for retail and institutional investors, the disparity between the number of funds and the number of actual companies creates a complex web of ownership. This structure means a single stock may be held by dozens of different ETFs, each with different management styles, and fee structures [1].
“There are roughly one thousand more ETFs than stocks in the marketplace”
The inversion of the stock-to-ETF ratio suggests that the investment industry is prioritizing the 'packaging' of assets over the creation of new companies. When the number of funds significantly exceeds the number of underlying assets, it can lead to increased correlation across the market, as many different ETFs may be buying and selling the same few high-performing stocks simultaneously.





