DUBAI, June 17 (Reuters) - Qatar Holding, the investment arm of the Gulf state's sovereign wealth fund, has sold its 10 percent stake in Porsche PSHG_p.DE to the luxury automaker's family shareholders, Qatar Holding said in a statement on Monday.

Qatar Holding said it sold the stake to the Porsche and Pich families; it did not disclose the value of the transaction. The sovereign fund arm said it remained committed to the Integrated Automotive Group through its 17 percent stake in Volkswagen AG VOWG_p.DE . ((Reporting by Dinesh Nair; Editing by Andrew Torchia)) dinesh.nair@thomsonreuters.com; + 971 4 366 4265; Reuters Messaging: dinesh.nair.reuters.com@reuters.net