Having recently put together a mostly ETF portfolio for someone I realized that unintentionally you could end building a large exposure to one stock, in my case

Having recently put together a mostly ETF portfolio for someone I realized that unintentionally you could end building a large exposure to one stock, in my case... No surprise... it was TSLA. I found a tool on morning star which allowed me to do this analysis but would be good to have this in your app.