shareowning

Shareholding is a synonym of shareowning.

As adjectives the difference between shareholding and shareowning

is that shareholding is owning shares while shareowning is owning shares.

As a noun shareholding

is the owning of shares.

As a noun share

is a portion of something, especially a portion given or allotted to someone or share can be (agriculture) the cutting blade of an agricultural machine like a plough, a cultivator or a seeding-machine.

As a verb share

is to give part of what one has to somebody else to use or consume.

As an adjective shareowning is

owning shares.