William Blair Upgrades Polypore International (PPO) to Outperform
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William Blair Upgrades Polypore Int'l (PPO) to Outperform; Tesla (TSLA) 'Gigafactory' Opportunity Outweighs Other Risks
May 14, 2014 9:09 AM EDTWilliam Blair is upgrading Polypore (NYSE: PPO) from Market Perform to Outperform.
Analyst Brian Drab commented, Although the rapidly changing landscape in the lithium battery industry has created several near-term risks for Polypore, we now believe the possibility of the company playing a role in Teslas (Nasdaq:... More
