The SEC is reviewing automatic filing pathways after exotic crypto and event-linked ETF proposals flooded the market

Wall Street now wants a ticker to hold almost any financial idea an investor might type into a brokerage search bar, from Bitcoin and funds promising two or three times a stock's daily return to private assets and contracts tied to elections or economic events.

The ETF began as a cheap way to own a broad market portfolio, then became the distribution system for exposures that once required a futures account, a private placement, a crypto exchange, or a patient reading of a structured-note prospectus.

The SEC is reviewing how far that distribution system can stretch. Its June 30 request for public comment covers crypto assets, commodities, heightened gearing, single-stock products, blockchain-based opportunities, private assets, and event contracts, with comments due Aug. 31.

The review reaches beyond any single application because the agency is examining whether its existing rules give staff enough time and authority to assess products whose economic behavior can differ sharply from the diversified funds investors learned to trust.

Assets in US ETFs climbed from more than $4 trillion at the end of 2019 to more than $12 trillion at the end of 2025, while the product count rose from almost 1,900 to more than 4,600, according to the SEC's concept release.