Yes – Goldman Sachs is on the prowl for acquisitions, and it isn’t alone on Wall Street – but they may not be the deals you’ve been reading about.The speculation about Goldman buying Northern Trust (yes, I have been reporting it for years) is, at this point, likely nothing more than that, sources told On The Money. Northern Trust shares are up 20% on the chatter, but its CEO has been dismissive – and so are the people at Goldman, I am told.For one, Goldman CEO David Solomon doesn’t like overpaying, which is ...