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Jana Partners discloses 9.9% stake in PetSmart; asks retailer to explore options
New York -- Activist investor Jana Partners LLC disclosed it has acquired a 9.9% stake in PetSmart, according to a regulatory filing, and plans to ask the retailer to explore various options, including a sale. Jana, $10 billion firm hedge firm run by Barry Rosenstein, has a reputation for pushing corporate managements to make changes.