Toronto-based Invesco Canada Ltd. Monday announced hat the Nasdaq OMX Group, Inc. has replaced Halter Financial Group, Inc. as the index provider for PowerShares Golden Dragon Halter USX China Portfolio.

Changes to the holdings of the portfolio will begin to be made effective on June 15, due to changes in the methodology of the underlying index. Also, the name of the portfolio has changed to PowerShares Golden Dragon China Portfolio.

Created by the Nasdaq OMX Group, Inc., the Nasdaq Golden Dragon China Index is designed to track the performance of leading companies that derive a majority of their revenues from China and have accessed the U.S. capital markets.