This is a sea change. Beneath the surface, there are much deeper changes in the marketplace, said David Robertson, a partner with Treasury Strategies. “”We uncovered a massive rebalancing of corporate treasury portfolios. In all, over $1 trillion has been re-allocated by corporate treasurers.”” Anthony Carfang, another Treasury Strategies partner, said that as a result of the recent market turmoil, corporate treasurers are taking a closer look at securities in their portfolios as well as their investment policies and practices.