Well, sort of. The Guardian is is reporting that Reuters will be starting

“…a version of MySpace for the financial services community,” said Reuters executive Tom Glocer. “It won’t have the latest hot videos and the ‘why I am into Metallica and the Arctic Monkeys’ blogs. Instead we are going to give our financial services users the ability to post their research or if they are traders, their trading models.”

I wonder if Reuters has heard of Ning?