BlackRock has said it will speak with weapons manufacturers and distributors “to understand their response” to the mass shooting last week in Florida, the second-deadliest at a public school in U.S. history. The move puts pressure on companies such as Sturm Ruger & Company and American Outdoor Brands Corp. BlackRock is the largest shareholder in both gunmakers and has more than $6 trillion in assets under management. It stopped short of saying it would divest its funds of gun companies, however. Read the original story from Reuters.