Published by Philadelphia Inquirer. Updated: NOVEMBER 15, 2017 — 5:35 PM EST by Erin Arvedlund, Inquirer Staff Writer @erinarvedlund | EArvedlund@phillynews.com Vanguard Group shareholders voted Wednesday to approve a board of trustees for all its U.S.-based funds, while an activist shareholder group lost on a ballot question proposing that Vanguard divest from PetroChina and Sinopec, two Chinese energy […]