Industry WIKI

Fundamentally based indexes or fundamental indexes, also called fundamentally weighted indexes, are indexes in which stocks are weighted according to factors related to their fundamentals such as earnings, dividends and assets, commonly used when performing corporate valuations. This fundamental weight may be calculated statically, or it may be adjusted by the security's fundamental to m

This is a table of notable American exchange-traded funds, or ETFs. As of 2020, the number of exchange-traded funds worldwide was over 7,600, representing about 7.74 trillion U.S. dollars in assets. The largest ETF, as of April 2021, was the SPDR S&P 500 ETF Trust (NYSE Arca: SPY), with about $353.4 billion in assets. The second-largest was the iShares Core S&P 500 ETF with around $270.

Tail risk, sometimes called "fat tail risk", is the financial risk of an asset or portfolio of assets moving more than three standard deviations from its current price, above the risk of a normal distribution. Tail risks include low-probability events arising at both ends of a normal distribution curve, also known as tail events. However, as investors are generally more concerned with un