bondholder
/ˈbɒndˌhəʊldər/Definitions
1. noun
A person who holds a bond, especially one who has invested in a bond issued by a corporation or government.
“The company’s bondholders were worried about the impact of the economic downturn on their investments.”
2. noun
A person to whom a bond is owed, especially one to whom a promise of payment or service has been made.
“The charity’s bondholders were grateful for the donors who supported their cause.”