Top Analyst Upgrades (BLK, KMX, CTL, INET, LOW, STX, LUV, WWWW)

These are the top pre-market early bird analyst upgrades and positive research calls seen from Wall Street early this Wednesday morning:

Blackrock (BLK) upgraded to Buy at Deutsche Bank.
CarMax (KMX) upgraded to Neutral at Goldman Sachs.
CenturyTel (CTL) upgraded to Overweight at Morgan Stanley.
Internet Brands (INET) Started as Buy at Canaccord.
Lowe’s (LOW) upgraded to Outperform at FBR.
Seagate (STX) upgraded to Buy at Deutsche Bank; upgraded to Overweight at Thomas Weisel.
Soutwest Air (LUV) Raised to Buy at Argus. (WWWW) upgraded to Outperform at FBR Capital.