The prisoner is said to have developed an extreme fitness regime while in prison and has had a book published, advising how to exercise with minimal resources and space.

BBC: Charles Bronson artwork on London Underground

However, with no companies in the space reporting second quarter book values yet, investors have to estimate current premiums based on first quarter numbers and the performance of mortgage backed securities over the last three months.

FORBES: REIT Secondary Watch List: NLY, CYS, HTS, AGNC