AOR’s 60/40 Allocation Has Lagged a Simple S&P 500 by 60 Points Over a Decade, And Built In Rebalancing Did Not Help

The iShares Core Growth Allocation ETF (NYSEARCA:AOR) is the benignant of money a fiscal advisor recommends erstwhile they privation to springiness a lawsuit 1 ticker and ne'er deliberation astir it again. AOR holds astir 60% equities and 40% bonds done a stack of underlying iShares funds, charges 0.15%, and manages astir $3 cardinal successful assets. The transportation is diversification, little volatility, and automatic rebalancing wrong a azygous wrapper. Over a afloat decade, the enslaved sleeve has outgo shareholders a staggering magnitude of upside compared to a plain S&P 500 scale fund.

The decennary tells the communicative

Over the 10 years ending mid-May 2026, AOR returned astir 124% connected a total-return basis. The SPDR S&P 500 ETF Trust (NYSEARCA:SPY) returned astir 261% implicit the aforesaid window. That is simply a cumulative spread good northbound of 100 percent points, oregon astir 5 to 6 points per twelvemonth annualized. A 55-year-old who enactment $100,000 into AOR successful 2016 looking for a one-ticker status solution has thing adjacent to $224,000 today. The aforesaid dollars successful SPY would beryllium adjacent $361,000. Built-in rebalancing did not adjacent that distance.

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Why the enslaved sleeve has been a resistance

The 40% enslaved allocation wrong AOR is the mechanism. When yields are rising oregon stuck astatine elevated levels, enslaved prices stagnate oregon fall, and the diversification payment narrows. The 10-year Treasury output is presently astir 4.5%, sitting successful the 95th percentile of its one-year range. Yields stayed supra 4.4% for agelong stretches of 2025, which compresses enslaved returns precisely erstwhile equities are running. For an AOR holder, 40 cents of each dollar is anchored to that math.

Rebalancing wrong AOR makes the occupation worse during sustained bull markets. When equities outrun bonds, the money trims winners to apical up the enslaved sleeve. That mechanically pulls wealth retired of the plus people compounding faster and parks it successful the 1 compounding slower. The outgo implicit a decennary is visible.