1) Exchange-traded fund 
iShares are a family of exchange-traded funds (ETFs) managed by BlackRock. The first iShares were known as WEBS but were since rebranded.{fact|date=November 2012} Each iShares fund tracks a bond or stock market index. The following stock exchanges list iShares funds: London Stock Exchange, American Stock Exchange, New York Stock Exchange, BATS Exc...