How a Smart Beta Investing Strategy Works
Here's everything you need to know about smart beta investing.
Here's everything you need to know about smart beta investing.

Smart beta knows that every investor wants to beat the market. Few actually pull it off. Most of the time, a long-term, passive strategy built around reliable index funds will outperform most active trading schemes. Most of the time. Yet even index funds could use some help. This is where smart beta comes in.

What Is Smart Beta Investing?

Smart beta investing launched in the early 2000’s and has become very popular in the years since. It is an investment strategy built around exchange traded funds (ETFs).

The goal of smart beta is to build an index fund that outperforms its target index. The fund takes assets that will track a given index, then adjusts its formula to try and outperform that index by a reliable margin. Ideally, the majority of assets track the index while creating enough variety that the fund will do slightly better than the index overall.

For example, a firm might build a smart beta ETF around the S&P 500. In this case, it might first fill the fund with the stocks that make up the S&P 500 index, or others that track that index very closely. Then the fund will decide what its criteria will be to establish higher returns. It might, for example, include some smaller stocks poised for potential growth in the fund. These stocks wouldn’t ordinarily be in an S&P 500 index fund, but here they could drive it to do better than basic market returns.

Smart beta can work fairly well because most stock market indexes are built around capitalization weight. This means that they prioritize stocks in the index based on its total market capitalization. That is generally a reliable indicator of how the market is doing overall. However, market capitalization isn’t necessarily a key indicator of future growth.

Smart beta funds try to take advantage of this. They want to keep the overall stability of the market index, while incorporating some assets chosen for potential profitability.

Why Smart Beta?

Here's everything you need to know about smart beta investing.
Here's everything you need to know about smart beta investing.

For investors, “beta” is the measure of how volatile an asset is relative to an underlying benchmark. In the case of stocks, this means it measures how volatile the stock is relative to the stock market overall, using benchmarks like the S&P 500 or the Dow Jones Industrial Average for comparison.

A beta of 1 means that the stock changes by the exact amount of the index. A higher number means greater volatility. If the stock has a beta of 1.1, this means it is historically 10% more volatile than the underlying benchmark. For example, if the S&P 500 changes by 10% expect this stock to change by 11%.

The key to beta is that it measures only of volatility, which means it can change in either direction. A stock with a beta of 1.1 against the S&P 500 will change by 10% more than the index overall. This can mean higher growth than the market, but it also means steeper falls.