Also, the Pimco Enhanced Short Maturity Strategy Fund (NYSEArca:MINT), a money-marketlike ETF, has $1.57 billion in assets, making it the biggest active ETF to date. The launch of ILB will mark Pimco's latest attempt to breathe life into the world of active ETFs. Interest in inflation-protected bonds has been on the upswing amid growing concern among investors that excessive monetary stimulus from central banks such as the Federal Reserve is creating inflationary pressure that will rear its head before long.