Invesco S&P SmallCap Momentum ETF

XSMO

Market cap $2.88B

Designed to provide broad exposure to the Small Cap Growth segment of the US equity market, the Invesco S&P SmallCap Momentum ETF (XSMO) is a passively managed exchange traded fund launched on March 3, 2005.

Momentum investing is often viewed as a large-cap-only concept. Conversations about its applications via ETFs often lead to products such as the Invesco S&P 500 Momentum ETF (SPMO).

The Invesco S&P SmallCap Momentum ETF (XSMO), which is the number 1 ranked product on Seeking Alpha's Quant rating table of small-cap ETFs, is outperforming the Russell 2000 by 1.55x this year. XSMO's portfolio construction emphasizes risk-adjusted momentum and quality, avoiding micro-caps and loss-making stocks, while also tilting towards those with a persistent long-term trend. High annual turnover (115%) and semi-annual rebalancing introduce potential drag and lag in responding to momentum shifts.

The Invesco S&P SmallCap Momentum ETF targets high-momentum S&P 600 stocks, featuring solid growth metrics and moderate sector and company risk. XSMO has outperformed key small-cap momentum and single-factor ETFs since 2017, but matches the S&P SmallCap 600 Index since inception. XSMO stands out as a compelling small-cap momentum ETF, but lags the growth ETF IJT over the long term.

Small-cap stocks have quietly been outperforming the S&P 500 through early 2026, a rotation that many investors who stayed concentrated in large-cap technology missed entirely.

The Invesco S&P SmallCap Momentum ETF (XSMO) was launched on March 3, 2005, and is a passively managed exchange traded fund designed to offer broad exposure to the Small Cap Growth segment of the US equity market.

The Invesco S&P SmallCap Momentum ETF retains its 'buy' rating, driven by strong GARP characteristics and robust recent outperformance versus its mid- and large-cap peers. XSMO demonstrates an attractive blend of 20.91% estimated earnings growth and an 18.36x forward P/E, offering both value and momentum. Portfolio quality is notable, with superior EBIT margins, net margins, and return on capital relative to XMMO. It's also reasonably well-diversified at the company level.

Small-cap momentum strategies offer targeted exposure to smaller companies with strong recent performance, but the question is whether that tilt justifies added volatility.

Invesco S&P SmallCap Momentum ETF offers structural alpha over IWM, thriving on persistent dispersion and balanced concentration in the small-cap universe. XSMO consistently generates alpha across market regimes, outperforming in both rallies and downturns, unlike SPMO which relies on narrow, mega-cap momentum. SPMO remains a Hold due to expected underperformance versus SPY, as its concentrated structure loses edge amid rising dispersion and slowing momentum.

Launched on March 3, 2005, the Invesco S&P SmallCap Momentum ETF (XSMO) is a passively managed exchange traded fund designed to provide a broad exposure to the Small Cap Growth segment of the US equity market.