Allworth Financial LP raised its stake in shares of Abbott Laboratories (NYSE:ABT – Free Report) by 2.6% in the 3rd quarter, according to the company in its most recent filing with the Securities & Exchange Commission. The fund owned 266,483 shares of the healthcare product maker’s stock after purchasing an additional 6,762 shares during the period. Allworth Financial LP’s holdings in Abbott Laboratories were worth $35,693,000 at the end of the …