These companies' share repurchases could materially affect EPS and valuations.
Managers discussing their short positions provides some balance to those only discussing their long positions.
Stocks are higher following better-than-expected monthly housing report and lower-than-expected weekly jobless claims.
He was long JC Penney, which is sliding, and short Herbalife, which could rebound.
Dendreon is upgraded to 'outperform,' and Aeropostale is downgraded to 'neutral.'
Loeb takes an 8.2% stake in the multi-level marketing company, countering Ackman allegations.
Stocks are higher as Alcoa unofficially kicked off the earnings season Tuesday night by topping revenue expectations.
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