They don't trade as such, they buy (a lot) and hold -- and manage what they buy as well, when they can. Basically, it's the Warren Buffet approach to investment

They don't trade as such, they buy (a lot) and hold -- and manage what they buy as well, when they can. Basically, it's the Warren Buffet approach to investment, and it took a long time to build from what used to be a more ordinary-looking pension fund wa-a-a-ay back when I was a kid (50 years ago).