Top Analyst Upgrades (AA, WTR, BEC, CWT, CHRT, CHA, GAS, NOK, PNY, WW)

These are the top upgrades and positive research calls we have seen from Wall Street analysts so far early this Thursday morning:

Alcoa (AA) Raised to Overweight at JPMorgan.
Aqua America (WTR) Raised to Outperform at Baird.
Beckman Coulter (BEC) Raised to Overweight at Barclays.
California Water (CWT) Raised to Outperform at Baird.
Chartered Semiconductor (CHRT) Raised to Neutral at HSBC.
China Telecom (CHA) Raised to Overweight at Morgan Stanley.
Nicor (GAS) Raised to Outperform at Baird.
Nokia (NOK) Raised to Outperform at Credit Suisse.
Piedmont Natural Gas (PNY) Raised to Outperform at Baird.
Watson Wyatt Worldwide (WW) Started as Buy at SunTrust Robinson Humphrey.

-JON C. OGG