I'm fine with the Fidelity ETFs. For the managed accounts (we have several), they're mostly Fidelity ETFs in the IRAs and ROTH IRAs. The taxable accounts have stocks to create a pseudo personal ETF. That's the account used to pay the quarterly management fees, and for tax loss harvesting.
I've traded for my own account, too, and I use a variety of ETFs in certain market sectors. I'm doing ok.