American Express (NYSE:AXP) Position Boosted by Piedmont Investment Advisors Inc. - Rockland Register

American Express (NYSE:AXP) Position Boosted by Piedmont Investment Advisors Inc.  Rockland RegisterPiedmont Investment Advisors Inc. grew its holdings in shares of American Express (NYSE:AXP) by 0.5% during the 1st quarter, according to its most recent 13F ...