Guardian Capital Advisors LP trimmed its stake in shares of Thomson Reuters Co. (NYSE:TRI – Free Report) (TSE:TRI) by 2.0% during the fourth quarter, HoldingsChannel.com reports. The firm owned 20,487 shares of the business services provider’s stock after selling 426 shares during the quarter. Guardian Capital Advisors LP’s holdings in Thomson Reuters were worth $3,028,000 […]