Regardless of their latest struggles, small caps aren’t useless — they’re simply misunderstood. After eight consecutive years of underperformance relative to massive caps, some buyers are prepared to jot down them off totally, even calling for exclusion from portfolios. However declaring the dying of US small-cap equities is untimely. Historical past, valuation metrics, and macro circumstances recommend a distinct story – one which factors to an approaching comeback.
That’s why it’s crucial to reassess their function in a contemporary portfolio — not simply via the lens of latest efficiency, however via the structural forces now working of their favor. On this publish, I discover the case for sustaining a strategic allocation to small caps throughout three dimensions: market cycle timing, rate of interest dynamics, and relative worth.
US small caps nonetheless play a crucial function in a complete portfolio technique for 3 key causes:
All cycles finish
Rates of interest are favorable for small caps
Small caps are the place to search out worth
All Cycles Finish
It isn’t uncommon for small-cap shares to expertise extended intervals of underperformance relative to large-cap shares. Previous to the latest cycle, small-cap shares underperformed large-cap shares through the intervals 1955 to 1962, 1977 to 1978, and 1989 to 2005, all seen in Exhibit 1. On common, the small-cap vs. large-cap cycle lasts about 9 years. We are actually within the twelfth yr of the present cycle, which is traditionally prolonged.
As commerce tensions and geopolitical dangers proceed to stress massive, globally uncovered corporations, domestically targeted small caps stand to learn. These dynamics recommend the present cycle of small-cap underperformance might quickly give option to a interval of relative power.

Supply: Bloomberg. Northern Belief World Asset Allocation Quantitative Analysis. Information from January 1, 1930–December 31, 2024. Word: 10-year return unfold is calculated as rolling 10-year annualized whole return unfold between Russell 2000 and Russell 1000 Indices. Previous to 1979, return information relies off S&P 500 Index and US Small Caps (backside decile) whole return time sequence downloaded from New York College.
Curiosity Charges Are Favorable For Small Caps
My evaluation discovered a major constructive long-term correlation (0.6) between rates of interest and small caps transferring up or “migrating” to massive caps as their market capitalization will increase. In greater rate of interest environments, small caps are likely to migrate at an elevated charge, as seen in Exhibit 2. That is vital for 2 causes: (1) small caps that migrate are usually greater performers; and (2) greater migration charges have a tendency to enhance general small-cap Index efficiency. Sadly, small- cap migration charges have declined since 2001, which additionally coincided with declining small-cap efficiency.
What prompted the migration charge to say no? There’s a key basic backdrop behind this development: the decade-long straightforward cash coverage following the worldwide monetary disaster. Throughout this era, the US Federal Reserve set the funds charge close to zero between 2008 and 2015 and once more from 2020 to 2021. Extremely-low rates of interest fueled acquisition exercise, and lots of small-cap corporations have been acquired by bigger public corporations or personal fairness buyers somewhat than migrating into the large-cap area.
This development is reversing – we’re observing an uptick within the migration charge in recent times. This development is prone to proceed below the brand new fed funds charge regime, which is predicted to keep up rates of interest above 3%, over the subsequent decade.

Supply: Bloomberg; Congressional Funds Workplace (CBO). Northern Belief World Asset Allocation Quantitative Analysis. Information from January 1, 1990 to December 31, 2024, with projection to 2035. Migration charge is calculated as the share of market cap transferring from Russell 2000 Index into Russell 1000 Index every quarter. There isn’t any assurance that any estimate, forecast or projection might be realized.
Small Caps Are The place to Discover Worth
My evaluation signifies small cap shares are place to search out worth and high quality within the fairness universe. I in contrast these elements and historic efficiency between small caps and the underside subset of huge caps ranked by high quality and dimension, that are comparatively shut in market capitalization to small caps.
Small-cap shares have exhibited greater high quality, as measured by a median return on property (ROA) of 0.9, versus -2.3% for the underside quintile of large-cap shares ranked by ROA since 1990. Small caps had extra engaging valuations, with a median price-to-book (P/B) ratio of 1.66, in comparison with 2.59 for his or her large-cap counterparts.
This evaluation runs opposite to the views of some buyers, who argue that solely the weakest corporations stay within the small-cap area, whereas large-cap indices comprise higher-quality corporations.
My evaluation additional disputes this view if we examine efficiency between small caps and the underside tercile of huge caps, as seen in Exhibit 3. Small caps constantly outperformed the smallest large-cap shares since 1990.

Supply: Bloomberg, FactSet. Northern Belief World Asset Allocation Quantitative Analysis. Return information is from January 1, 1990, to December 31, 2024. Index efficiency returns don’t mirror any administration charges, transaction prices or bills. It isn’t attainable to speculate immediately in any index.
Key Takeaways
Small-cap underperformance has historic precedent — however cycles flip. We’re within the twelfth yr of a small-cap lagging cycle, longer than common. Historic information suggests a reversal is close to.
Larger rates of interest are reigniting migration. With charges anticipated to remain elevated, small-cap shares usually tend to graduate to massive caps — boosting general efficiency potential.
Valuation and high quality favor small caps. In comparison with the weakest section of huge caps, small-cap shares supply stronger return on property and extra engaging price-to-book ratios, contradicting the view that solely low-quality names stay within the area.
References
[1] Evans, Garry, Xiaoli Tang, Juan Correa-Ossa, Felix-Antoine Vezina-Poirier, Chen Xu, Peter Berezin (2024). The Nice Small Caps Heist: How Enterprise Capital and Large Tech Stole America’s finest small corporations. BCA Analysis.
[2] Baltussen, Guido, Abhishek Gupta, Daniel Fang (2024). Why Small Caps are Enticing. Northern Belief White Paper.
[3] Fama, Eugene, Kenneth French (2007). Migration. Monetary Analysts Journal. Quantity 63.
[4] Extra Details about the Financial Outlook: 2025 to 2035. Congressional Funds Workplace, January 30, 2025.