Top Analyst Upgrades (AXP, KMX, CNQ, COF, CERN, CVD, ENOC, QLGC, QCOM, DIS)

These are some of the top pre-market analyst upgrades and positive initiations we have seen early this Thursday morning:
American Express (AXP) Raised to Neutral from Underweight at JPMorgan.

CarMax (KMX) Started as Buy at Rochdale.
Canadian Natural (CNQ) Raised to outperform at CIBC.
Capital One (COF) Raised to Buy at Jefferies.
Cerner (CERN) Started as Outperform at William Blair.
Covance CVD) Started as Outperform at JPMorgan.
enerNOC (ENOC) Raised to Outperform at Baird.
QLogic (QLGC) Raised to Buy at ThinkEquity.
QUALCOMM (QCOM) Started as Outperform at RBC.
Walt Disney (DIS) Raised to Outperform at Bernstein.