The new Wynn Casino and Lisboa Casino in Macao, China. Bob Henry | Universal Images Group | Getty Images Billionaire Tilman Fertitta has increased his ownership stake in Wynn Resorts to 9.9%, according to a filing with the U.S. Securities and Exchange Commission. The filing indicates a passive position, though multiple people familiar with the matter tell CNBC they suspect Fertitta will be demanding. Wynn’s share price popped 9% Thursday