Please Note: Blog posts are not selected, edited or screened by Seeking Alpha editors.

How Market Makers Profit on ETFs

|Includes: Goldman Sachs Group Inc. (GS), S, T, VZ, XLF

High-frequency trading is a looming presence in the exchange-traded fund industry. Is high-frequency trading bad for ETF investors? In most cases, it's not. The debate hinges on whether traders can manipulate commodities through the use of indexing strategies like ETFs.