A couple of weeks ago I posted the image below, taken from Bill Ackman's presentation at the Ira Sohn investing conference.
For anybody who is interested, the full presentation is available online at this time:
Who's Holding the Bag? (Please note that this is a 735K pdf!)
Also, Mish has posted a nice two-article piece that summarizes much of the information in an understandable form. It's available at Minyanville:
Mish's Monte Carlo Simulation of CDOs: Part I
Mish's Monte Carlo Simulation of CDOs: Part II
-btc




