As with stocks, one must pay a brokerage to buy and sell ETF units, which can be a significant drawback for those who trade frequently or invest regular sums of money.

They first came into existence in the USA in 1993. It took several years for them to attract public interest. But once they did, the volumes took off with a vengeance. Over the last few years more than $120 billion (as on June 2002) is invested in about 230 ETFs. About 60% of trading volumes on the American Stock Exchange are from ETFs. The most popular ETFs are Cubes based on the Nasdaq-100 Index, SPDRs (Spiders) based on the S&P 500 Index, iSHARES based on MSCI Indices and TRAHK (Tracks) based on the Hang Seng Index. The average daily trading volume in Cubes is around 89 million shares.

EFT’s can be on various products they track be it financial or commodity. ETF’s on silver are very popular in USA.

ETF’s do not require active management. Their passive nature is a necessity, thus funds rely on an arbitrage mechanism to keep the prices at which they trade roughly in line with the net asset values of their underlying portfolios. For the mechanism to work, potential arbitragers need to have full, timely knowledge of a fund's holdings.

As with stocks, one must pay a brokerage to buy and sell ETF units, which can be a significant drawback for those who trade frequently or invest regular sums of money.

Exchange Traded Funds
ETFs are not futures
Even though ETFs and Futures allow investors exposure to an index, they are different in many regards. While Futures is a derivative product and trades in the F&O segment of NSE, ETFs are a cash market product and trade in the Capital Market segment of NSE. The maximum tenure available for futures is 3 months while ETFs can be held for as long as the investor wants


Exchange Traded Funds
Applications of ETFs
  • Efficient Trading : ETFs provide investors a convenient way to gain market exposure viz. an index that trades like a stock. In comparison to a stock, an investment in an ETF index product provides a diversified exposure to the market. Depending on the index, investors may obtain exposure to countries/ markets or sectors.
  • Equitising Cash: Investors with idle cash in their portfolios may want to invest in a product tied to a market benchmark like an index as a temporary investment before deciding which stocks to buy or waiting for the right price.
  • Managing Cash Flows: Investment managers who see regular inflows and outflows may use ETFs because of their liquidity and their ability to represent the market.
  • Diversifying Exposure: If an investor is not sure about which particular stock to buy but likes the overall sector, investing in shares tied to an index or basket of stocks provides diversified exposure and reduces stock specific risk.
  • Filling Gaps: ETFs tied to a sector or industry may be used to gain exposure to new and important sectors. Such strategies may also be used to reduce overweight or increase an underweight sector.
  • Shorting or Hedging: Investors who have a negative view on a market segment or specific sector may want to establish a short position to capitalize on that view. ETFs may be sold short against long stock holdings as a hedge against a decline in the market or specific sector.