Subject: Re: Trailing the index again
No expert but my fag packet for BRK is this.

Book value 237 @ 9% growth over 5 years = 364 x 1.4 x book equates to 509 and a return of 7.4% IRR over 5 years.

I thought Bloomstran uses BRK as a marketing tool and is always overoptimistic, discussed plenty here before.