Yolanda has an ownership interest in many different companies, yet she owns the shares of stock of just one organization. yolanda undoubtedly owns shares in a (n) :

Yolanda undoubtedly owns shares in a mutual fund. It is because a mutual fund allows an owner of the shares to invest where in the trade their shares in holdings and these are being managed accordingly and professionally. It could be seen above as she invests in many companies and the shares of the stock is being handled by an organization.