ETF Overlap Tool: SPY vs QQQ
Compare portfolio holdings overlap, tech concentration risk, and expense ratio differences between SPDR S&P 500 ETF Trust (SPY) and Invesco QQQ Trust (QQQ).
Stock Holdings Breakdown (SPY vs QQQ)
75 Assets| Asset | Sector | SPY Weight | QQQ Weight | Combined (50/50) | Status |
|---|
SPY vs QQQ: Portfolio Overlap & Investment Strategy Guide
When evaluating SPDR S&P 500 ETF Trust (SPY) versus Invesco QQQ Trust (QQQ), investors are comparing two distinct ETF strategies. SPY holds 503 total assets while QQQ contains 101 total assets. Across both portfolios, they share 24 common stock holdings, representing a 46.4% portfolio overlap by weight.
Sector Concentration & Shared Stock Holdings
While both funds invest in equity markets, their internal sector allocations create meaningful differences in portfolio performance and volatility:
- Primary Sector Focus: SPY concentrates its largest allocation in Information Technology (38.82%), whereas QQQ allocates its highest weighting to Information Technology (58.17%).
- Top Shared Holdings: Key overlapping stocks held in both funds include NVIDIA Corporation (NVDA), Apple Inc (AAPL), Microsoft Corporation (MSFT), Micron Technology, Inc (MU).
- Holdings Distribution: SPY features 503 holdings compared to 101 holdings in QQQ, affecting single-stock concentration risk.
Strategic Portfolio Insight: Moderate Overlap & Balanced Dual Exposure
Combining SPY and QQQ creates a moderate portfolio overlap of 46.4% by weight. While they share 24 common holdings, each ETF offers distinct sector weightings and strategy tilts that can complement a broader asset allocation strategy.
Expense Ratio Comparison & Performance: SPY vs QQQ
Beyond portfolio holdings overlap, fund management fees, dividend yields, and sector diversification play a vital role in long-term compounding returns:
1. Annual Management Fee Impact
SPY charges a lower expense ratio of 0.10% compared to QQQ at 0.20%. SPY is 2.1x cheaper, saving long-term investors approximately $11 per year for every $100,000 invested.
2. Volatility, Risk & Long-Term Growth Potential
SPY and QQQ react differently to changing interest rates, market cycles, and sector rotations. Diversifying across funds with different underlying indexes helps reduce portfolio drawdown risk during broader market corrections.
Snowball Portfolio Lab Insight
Want to analyze how combining SPY and QQQ impacts your total portfolio yield, sector distribution, and historical dividend income? Model your custom asset allocation in the Snowball Analytics Portfolio Lab.
- Sector Focus: SPY's largest sector is Information Technology (38.82%), whereas QQQ's largest sector is Information Technology (58.17%).
- Expense Ratio: SPY has an expense ratio of 0.10%, while QQQ charges 0.20%. SPY is 2.1x cheaper than QQQ.
- Portfolio Breadth: SPY holds 503 total stocks vs QQQ's 101 stocks.

