(Bloomberg) -- BlackRock, the biggest provider of exchange-traded funds, is ramping up its fight with Vanguard Group for U.S. retail investors by doubling the number of funds in its low-fee “core” series.

BlackRock’s iShares unit cut fees on six existing funds and opened four new products, the New York-based company said today in a statement. BlackRock introduced its core lineup in October 2012 and rolled out a similar group of funds in Europe last week.

Register or login for access to this item and much more

All Financial Planning content is archived after seven days.

Community members receive:
  • All recent and archived articles
  • Conference offers and updates
  • A full menu of enewsletter options
  • Web seminars, white papers, ebooks

Don't have an account? Register for Free Unlimited Access