iShares are units of families of exchange-traded funds (ETFs) managed by BlackRock. The first iShares were known as WEBS but were since rebranded. Each iShares fund tracks a bond or stock market index. The following stock exchanges list iShares funds: American Stock Exchange, New York Stock Exchange, Toronto Stock Exchange, Australian Securities Exchange and several European and Asian stock exchanges. iShares is the largest issuer of ETFs in the US and globally. History In 1993, State Street,… (More on Ishares)