No. All pixels within a single campaign are aggregated to report a single audience profile for a campaign.  Individual pixels can only be profiled by impressions, and are viewed via custom reports.  Contact your account manager for more information. However, if you need to get a unique audience profile for different creative within a campaign you will need to create a new campaign and a new set of pixels for each of the creative that require unique audience profiling. This means there will be two pixel for each ad.