A whole bunch of investors seem to think so... maybe too many.SoFi Technologies (SOFI 0.02%) is attracting lots of investor attention these days, and understandably so. Its stock up more than 160% from its April low, and higher to the tune of 260% for the past year. That's huge.But is it actually the buy the crowd seems to think it is? Yes. And no.Here's some food for thought if this ticker's made its way onto your radar but not yet made its way into your portfolio.What's SoFi Technologies?SoFi is an online ...