Toronto-based BMO Asset Management Inc. has announced changes to several ETFs.

Effective Jan. 15, the BMO Long-Term U.S. Treasury Bond Index ETF will begin tracking the Bloomberg Barclays U.S. Treasury 20+ Year Index (it currently tracks the Bloomberg Barclays U.S. Long Treasury Bond Index).

BMO has also announced lower risk ratings for 15 ETFs and provided clarification on the investment objectives and investment strategies of 45 ETFs. 

See BMO’s release for a full list of the impacted ETFs.