Penobscot Investment Management Company Inc. lowered its stake in Vanguard S&P 500 Growth ETF (NYSEARCA:VOOG – Free Report) by 5.2% during the 4th quarter, Holdings Channel.com reports. The institutional investor owned 3,417 shares of the company’s stock after selling 189 shares during the period. Penobscot Investment Management Company Inc.’s holdings in Vanguard S&P 500 Growth […]