An institutional investor recently bought a new position in Realty Income stock. Bison Wealth LLC bought a new position in Realty Income Co. ( NYSE:O - Free Report ) in the 4th quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The fund bought 10,693 shares of the real estate investment trust's stock, valued at approximately $571,000. 70.81% of the stock is owned by institutional investors and hedge funds.