This story was originally published on Banking Dive. To receive daily news and insights, subscribe to our free daily Banking Dive newsletter. Activist investor HoldCo Asset Management urged Comerica shareholders to vote against the proposed acquisition of the bank by Fifth Third, according to a presentation issued Monday. “Voting the deal down does not terminate the merger – and Fifth Third is constrained from walking away,” HoldCo wrote Monday. “It is contractually obligated to try to re-cut and resubmit ...