Generated September 26, 2026.
Overview
QNDX and VOO are both broad-market equity ETFs tracking major U.S. benchmarks, but with distinct exposures. QNDX follows the Nasdaq-100 Index, concentrating on 100 large-cap stocks dominated by technology, consumer, and growth sectors. VOO tracks the S&P 500, a diversified index of 500 large-cap companies spanning all market sectors. The key difference: QNDX tilts growth; VOO tilts balanced.
How they differ
The biggest distinction is index composition and sector tilt. QNDX's Nasdaq-100 is heavily weighted toward tech, growth, and mega-cap names; the S&P 500 is more diversified across financials, industrials, healthcare, and energy. Expense ratios both run extremely lean — 0.03% for VOO and 0.10% for QNDX — so cost is nearly a wash. VOO yields 1.04% and distributes quarterly; QNDX does not report a distribution rate. The yield difference may reflect lower dividend concentration among the Nasdaq-100's growth and tech stocks versus the broader S&P 500 mix.
Who each is best for
- QNDX: Fits investors seeking concentrated exposure to large-cap growth and technology stocks, who are comfortable with sector concentration and expect that segment to drive returns over their investment horizon.
- VOO: Fits investors wanting diversified large-cap equity exposure across all sectors, who prefer stability and don't expect a particular sector to drive returns materially above the market average.
Key risks to know
- Sector concentration in QNDX. The Nasdaq-100's heavy technology weighting means a tech downturn or valuation reset poses outsized risk to the fund; the S&P 500's balanced sector mix absorbs such shocks more evenly.
- Growth versus value cycle. QNDX's growth-stock bias outperforms in rising-rate environments and during periods of accelerating earnings; VOO's blend will lag during those cycles but may hold up better if growth falters or rate expectations reverse.
- Dividend yield divergence. VOO yields 1.04%; QNDX does not report a distribution rate. The difference may reflect structural characteristics of each index rather than management choice.
Bottom line
If you want broad, stable large-cap exposure spanning all sectors with proven liquidity at a rock-bottom cost, VOO's size and track record fit that profile. If you believe growth and technology will drive returns and can tolerate higher concentration and sector-specific downside, QNDX offers that tilt at a comparable expense ratio. Neither is inherently "right" — they track different markets — so the choice hinges on your conviction about sector performance and volatility tolerance. Past performance does not predict future results.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.