Chatham Capital Group Inc. increased its stake in Invesco QQQ (NASDAQ:QQQ – Free Report) by 7.0% in the 2nd quarter, HoldingsChannel.com reports. Invesco QQQ comprises 2.1% of Chatham Capital Group Inc.’s investment portfolio, making the stock its 8th biggest position. Chatham Capital Group Inc.’s holdings in Invesco QQQ were worth $13,515,000 at the end of the most recent quarter. Get Invesco QQQ alerts:Invesco QQQ Stock Up 0.4%QQQ opened at $595.97 on Friday. Receive News & Ratings for Invesco QQQ Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Invesco QQQ and related companies with MarketBeat.com's FREE daily email newsletter.