Generated August 15, 2026.
Overview
SPMO and VGT are both equity ETFs with quarterly distributions, but they target entirely different exposures. SPMO tracks a momentum-tilted subset of the S&P 500—selecting the 100 highest-momentum large-cap names—while VGT holds a broad basket of U.S. information technology stocks across large, mid, and small capitalizations. One is a factor strategy applied to the broad market; the other is a sector-specific fund.
How they differ
The clearest distinction is their underlying exposure. SPMO applies momentum screening to S&P 500 constituents only, concentrating on the stocks with the strongest recent price trends, while VGT owns the entire technology sector regardless of momentum characteristics. That difference in philosophy shows up in their betas: SPMO's 1.33 beta means it amplifies broader market moves, while VGT's 1.47 beta reflects both its sector concentration and higher volatility inherent to technology stocks. On yield, SPMO distributes 0.64% annually versus VGT's 0.45%—a modest gap that reflects momentum stocks' lighter dividend schedules versus technology's generally low payout ratios. SPMO's $21.3B AUM is substantially smaller than VGT's $147B, and SPMO's slightly higher expense ratio of 0.13% versus 0.10% reflects the complexity of momentum index methodology.
Who each is best for
SPMO: Fits investors seeking exposure to large-cap momentum characteristics within a familiar S&P 500 framework—those who believe recent stock strength tends to persist and want systematic factor tilting without venturing into smaller-cap or non-U.S. names.
VGT: Designed for investors with conviction in the technology sector's long-term growth trajectory and willing to accept the sector's volatility and concentration in exchange for meaningful exposure to software, semiconductors, and hardware manufacturers across the full U.S. market-cap spectrum.
Key risks to know
- Momentum reversion risk for SPMO: Momentum strategies rely on the persistence of recent outperformance, but the stocks at the top of momentum screens can roll over sharply when sentiment shifts. A drawdown in high-momentum names would amplify SPMO's downside relative to the broader S&P 500.
- Sector concentration for VGT: Technology represents a large but cyclical portion of the U.S. market. VGT's exposure to semiconductor cycles, software valuation swings, and regulatory risks affecting large tech companies concentrates risk in ways broad market funds do not.
- Overlapping holdings risk: The highest-momentum S&P 500 names are typically large-cap technology and growth stocks, so SPMO and VGT's portfolios likely overlap significantly. Holding both may create unintended sector overweight without providing diversification.
- Beta and volatility amplification: Both funds have betas above 1.0, meaning they swing harder than the market in both directions. VGT's 1.47 beta especially amplifies downturns during risk-off environments.
Bottom line
If you want broad large-cap exposure with a rules-based tilt toward recent winners, SPMO's momentum filter and lower concentration offer a different path than straight S&P 500 tracking. If you're committed to technology sector exposure and comfortable with its volatility, VGT's size and low cost make it efficient for that view. Verify whether your portfolio already carries meaningful technology or growth weight before pairing either fund with other holdings—their overlap could work against your diversification intent.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.
