Zimmer Holdings (ZMH -1%) slips on a downgrade to Hold at Summer Street on valuation. The stock...

|About: Zimmer Biomet Holdings, Inc. (ZBH)|By:, SA News Editor

Zimmer Holdings (ZMH -1%) slips on a downgrade to Hold at Summer Street on valuation. The stock has been on a tear since the beginning of the year, rising nearly 17% on optimism over FDA clearance to market iASSIST Knee for knee replacement procedures.