ARNOLD KEEPS FIDELITY AD ACCOUNT Four Shops Competed for $90 Million Account By Hillary Chura. Published on February 13, 2004. Most Popular NEW YORK (AdAge.com) -- Boston-based Fidelity Investments has retained Havas' Arnold Worldwide, Boston, to handle its $90 million Related Story: FIDELITY INVESTMENTS OPENS CREATIVE REVIEW Incumbent Arnold Invited to Defend Account creative account after a review. Arnold was up against sibling McKinney & Silver, Raleigh, N.C. and two Omnicom Group agencies, TBWA/Chait/Day and BBDO Worldwide, both New York. Joanne Davis was the consultant handling the search. The mutual funds marketer opened the review last November.