How To Find Out If I Own Disney Stock. Once we receive your letter of instruction, we will mail the necessary documents to confirm ownership of shares. Well, if there is any question, then you very likely don’t own any stock.

If you have an investment account of any kind (401k, ira,. Then they will send the new certificates or whatever proof of ownership back to you. Contact your stockbroker to search the stock's worth via its cusip number if the steps given earlier yield no results.