The release of Yahoo's (YHOO +2.8%) 2012 10-K seems to be giving shares a lift. In the filing,...

|By:, SA News Editor

The release of Yahoo's (YHOO +2.8%) 2012 10-K seems to be giving shares a lift. In the filing, Yahoo assigned a valuation of $822M to its Alibaba preferred shares (just a small part of its 23% stake in the company) as of year's end. That's up from the $800M valuation assigned in Yahoo's Q3 10-Q.