To borrow a phrase from my favorite tennis commentator, Robbie Koenig, the Fundstrat Granny Shots US Large Cap ETF (NYSEARCA: GRNY ) is like a mongoose on amphetamines, becoming one of the fastest- growing active ETFs The Sunday Investor has completed all the educational requirements for the Chartered Investment Manager designation and is on track to become a licensed options and derivatives trading advisor. Focusing on U.S. Equity ETFs, The Sunday Investor maintains a comprehensive ETF Database that tracks ...