 Nuveen Asset Management LLC trimmed its position in shares of Noble Energy, Inc. NYSE:NBL by 30.7 during the 2nd quarter, HoldingsChannel.com reports. The firm owned 1,565,469 shares of the oil and gas development companys stock after selling 692,153 shares during the period. Nuveen Asset Management LLCs holdings in Noble Energy were worth 14,027,000 as of ... 