Generated August 16, 2026.
Figures quoted in this analysis are from its generation date and may lag the live snapshot table above, which always shows the latest data.
Overview
QQQ and SPY are both large-cap equity ETFs tracking broad U.S. stock indexes, but they have fundamentally different compositions. QQQ follows the Nasdaq-100, consisting of 100 of the largest non-financial companies listed on the Nasdaq exchange — a portfolio heavily weighted toward technology, consumer discretionary, and communication services. SPY tracks the S&P 500, a 500-company index spanning all sectors, including financials, that represents a much broader slice of the U.S. market. The result is that QQQ offers concentrated growth-stock exposure while SPY provides diversified large-cap blend exposure.
How they differ
The core distinction is composition: QQQ excludes financial stocks and concentrates in tech-heavy mega-caps, while SPY includes the full S&P 500 across all sectors. This shows up in volatility — QQQ's beta of 1.26 runs about 26% more volatile than the market, whereas SPY's beta is 1.0, moving in line with the broad market. Income differs sharply too: SPY yields 0.98% against QQQ's 0.45%, reflecting that the Nasdaq-100's growth companies distribute less cash than the S&P 500's sector-diverse lineup. Expense ratios are competitive at 0.18% for QQQ and 0.10% for SPY, a modest edge to SPY. QQQ is larger in assets at $496B versus SPY's $824B, and SPY is older, dating to January 1993 versus QQQ's March 1999 inception.
Who each is best for
QQQ: Fits investors comfortable with above-market volatility who believe large tech and growth companies will outperform over their time horizon and don't require near-term dividend income.
SPY: Designed for investors seeking broad U.S. large-cap exposure with lower volatility, meaningful dividend yield, and minimal expense drag — a core holding for buy-and-hold allocations.
Key risks to know
* Concentration risk in technology. QQQ's non-financial mandate and Nasdaq listing bias mean the fund is heavily weighted toward tech mega-caps. A broad tech sector downturn or rotation into value and cyclicals would likely hit QQQ significantly harder than SPY.
* Beta mismatch for downturns. QQQ's 1.26 beta amplifies losses in market corrections. An investor expecting to rebalance into downturns or requiring stable principal should account for QQQ's larger drawdowns.
* Sector exclusion in QQQ. By design, QQQ excludes financial stocks entirely, removing exposure to banks and insurance companies that are meaningful components of the broader market and the S&P 500. This structural gap can underperform when financials rally.
* Dividend sustainability. SPY's higher distribution rate of 0.98% reflects current S&P 500 dividend yields and is sustainable given underlying company payout patterns. QQQ's lower 0.45% yield is appropriate for its growth composition but offers little income.
* Overlapping holdings. The Nasdaq-100's largest names are also major S&P 500 positions, so the two funds' returns will often track together despite different compositions — a concentration risk to verify if building a multi-fund portfolio.
Bottom line
If you want growth-oriented exposure and can tolerate higher volatility, QQQ's tech-skewed mandate and tighter focus have appeal; if you're building a core U.S. equity position and prefer lower volatility alongside meaningful dividend income, SPY's broader diversification and lower expense ratio stand out. 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.