This report was sent to Briefing.com subscribers earlier today. Upgrades: > Carnival (CCL) upgraded to Positive from Neutral at Susquehanna; tgt $11 > Enbridge (ENB) upgraded to Neutral from Underperform at Credit Suisse > Hartford Financial (HIG) upgraded to Buy from Neutral at Goldman; tgt $84 > Invesco (IVZ) upgraded to Neutral from Underperform at […] Read this story