The agency authorized 11 funds to begin trading Thursday.
Investors are leaving defensive measures behind and focusing on buying and holding the benchmark gauge.
7RCC Global is proposing a fund that would invest in bitcoin and carbon-credit futures.
State Street's $478 billion SPDR S&P 500 ETF raked in its biggest inflow ever on Friday.
The MAX S&P 500 4X Leveraged ETNs promise to quadruple the daily returns of the benchmark index.
Exchange-traded-fund issuers have liquidated or delisted 234 products so far this year.
Envestnet serves some 100,000 advisers and has overseen a total $300 billion in model-portfolio trades.
Right now, only futures-based Bitcoin ETFs are available to investors.
The average municipal bond closed-end fund is available at a double-digit discounts to its net-asset value.
The firm is gearing up to file an ETF centered on the second-largest cryptocurrency.