The S&P 500 (SNPINDEX: ^GSPC), regardless of its diversified simplicity, has turn into probably the greatest investments of the previous decade. Over the previous 10 years, the Vanguard S&P 500 ETF (NYSEMKT: VOO), which tracks the well-known index, has generated a complete return of 327%. That is not fairly nearly as good as many tech and progress exchange-traded funds (ETFs) over the identical interval. However a 15.5% common annual return from a diversified basket of large-cap stocks is actually good by nearly any measure.
Properly, diversification is what many buyers suppose they’re getting with the S&P 500, a minimum of.
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The reality is that the index is as obese tech as we speak because it’s ever been. With a 35% allocation, the S&P 500 seems to be much less like a completely diversified portfolio and extra like a tech fund with different sectors sprinkled across the edges.
The S&P 500 is not almost as diversified as you suppose
The focus drawback is not simply restricted to the sector degree. Whereas the share of belongings dedicated to tech is the very best it has been because the launch of the Vanguard S&P 500 ETF in 2011, it isn’t the one space exerting vital affect.
The proportion of shares categorized as progress shares inside this ETF (50% as of late final yr) was additionally at its highest degree since inception. The focus of belongings throughout the high 10 holdings? Additionally at a since-inception excessive at almost 40%.
Traders suppose they might be getting a broadly diversified portfolio after they spend money on the S&P 500. By the variety of shares held throughout the index, which may be true. However it’s additionally true that an funding within the S&P 500 is essentially managed by a dozen shares or fewer.
Fixing the S&P 500’s diversification drawback
There are a few methods to deal with this drawback.
If you wish to stick solely with U.S. large-cap shares, the Invesco S&P 500 Equal Weight ETF (NYSEMKT: RSP) supplies a extra diversified mixture of sectors. Tech continues to be the most important sector holding, however solely at 19% of the fund. 4 different sectors have weightings of 9% or extra. It is the identical basket of shares, however way more unfold out.
The opposite factor that is ignored with the S&P 500 is an allocation to small caps and worldwide shares. As we have seen over the previous yr or so, these two teams have had their moments that reveal why they’re so essential to a diversified portfolio. They’ve completely different exposures and financial influences that may present true diversification advantages when mixed with the S&P 500.
