Avantax Advisory Services Inc. cut its holdings in ConocoPhillips (NYSE:COP – Get Rating) by 8.9% during the 4th quarter, according to the company in its most recent disclosure with the SEC. The firm owned 76,005 shares of the energy producer’s stock after selling 7,397 shares during the quarter. Avantax Advisory Services Inc.’s holdings in ConocoPhillips […]