bondholder

from WordNet (r) 3.0 (2006)

bondholder
    n 1: a holder of bonds issued by a government or corporation

from The Collaborative International Dictionary of English v.0.48

Bondholder \Bond"hold`er\ (-h[=o]ld`[~e]r), n.
   A person who holds the bonds of a public or private
   corporation for the payment of money at a certain time.
   [1913 Webster]