Patent attributes
An investment account is managed having associated assets, including shares of different securities, transacted in accordance with a plurality of different investment styles. A cash deposit into such a multi-style investment account and a request for a cash withdrawal from the multi-style investment account are handled differently but efficiently across the different investment styles in the investment account. When cash is deposited into the investment account, the cash deposit is placed into a temporary “cash bucket” in the investment account common across different investment styles. The cash is then distributed individual “cash buckets” each associated with an investment style in the investment account in accordance with a selected cash deposit allocation. When cash is to be withdrawn from the investment account, the cash amounting to the requested amount from individual “cash buckets” each associated with an investment style in the investment account is withdrawn in accordance with a selected cash withdrawal allocation. As a result, the cash can be deposited into the investment account or withdrawn from the investment account with proper allocation across different investment styles.