SPYUS equity
State Street SPDR S&P 500 ETF Trust
504holdings
0.09%annual fee
USmarket
Valuation492 companies covered
27.0×P / E97% by weight
5.48×P / B86% by weight
3.7%Earnings yield
ETF comparisons / SPY vs VOO
US equity comparison · SPY 2026-10-29 · VOO 2026-06-30
SPY vs VOO
State Street SPDR S&P 500 ETF Trust compared with VANGUARD 500 INDEX FUND
These funds provide similar company exposure.SPY has 10 companies outside the overlap; VOO has 14.
Do SPY and VOO overlap?
SPY and VOO overlap by 90.9% by weight, across 491 shared companies.
VOOUS equity
VANGUARD 500 INDEX FUND
520holdings
0.03%annual fee
USmarket
Valuation494 companies covered
26.0×P / E97% by weight
5.39×P / B85% by weight
3.9%Earnings yield
Price development
Both lines rebased to 0% over their shared dates
Largest shared positions
491 companies held in both funds
SPY weight
VOO weight
| Shared company | SPY | VOO |
|---|---|---|
| NVIDIA CORP NVDA | 7.77% | 7.51% |
| Apple Inc AAPL | 7.66% | 6.58% |
| ALPHABET INC GOOGL 2 share classes | 4.52% | 5.83% |
| ↳ ALPHABET INC-CL A GOOGL | 2.50% | 3.25% |
| ↳ ALPHABET INC-CL C GOOG | 2.02% | 2.59% |
| Microsoft Corp MSFT | 5.92% | 4.29% |
| AMAZON.COM INC AMZN | 3.60% | 3.61% |
| BROADCOM INC AVGO | 2.47% | 2.77% |
| META PLATFORMS INC-CLASS A META | 2.07% | 1.92% |
| TESLA INC TSLA | 1.71% | 1.83% |
| Micron Technology Inc MU | 1.59% | 2.02% |
| ELI LILLY & CO LLY | 1.65% | 1.47% |
| BERKSHIRE HATHAWAY INC. BRK/B | 1.52% | 1.42% |
| ADVANCED MICRO DEVICES AMD | 1.39% | 1.47% |
| JPMorgan Chase & Co JPM | 1.37% | 1.25% |
| JOHNSON & JOHNSON JNJ | 1.00% | 0.95% |
| Visa Inc V | 1.05% | 0.86% |
| WALMART INC. WMT | 0.81% | 0.77% |
| AbbVie Inc ABBV | 0.77% | 0.69% |
| Intel Corp INTC | 0.69% | 1.02% |
| CISCO SYSTEMS, INC. CSCO | 0.64% | 0.72% |
| Costco Wholesale Corp COST | 0.66% | 0.64% |
| Mastercard Inc MA | 0.77% | 0.64% |
| UnitedHealth Group Inc UNH | 0.55% | 0.58% |
| THE PROCTER & GAMBLE COMPANY PG | 0.56% | 0.53% |
| Applied Materials Inc AMAT | 0.50% | 0.89% |
| Bank of America Corp BAC | 0.50% | 0.58% |
SPY and VOO questions
Based on the holdings compared above
How much do SPY and VOO overlap?
SPY and VOO overlap by 90.9% by weight, across 491 shared companies.
Which companies do SPY and VOO both hold?
The largest companies held in both funds are NVIDIA CORP, Apple Inc, ALPHABET INC, Microsoft Corp, AMAZON.COM INC.
Can I hold both SPY and VOO?
Holding both means 90.9% of that part of your portfolio is the same companies counted twice. That can suit you or not depending on your goals; this tool reports the overlap rather than giving advice.
Is SPY or VOO cheaper?
SPY has a 0.09% expense ratio and VOO has 0.03%.
How do SPY and VOO compare on valuation?
SPY has a weighted P/E of 27.0 and VOO has a weighted P/E of 26.0.
Compare your own portfolio
Open the analyzerSee the companies and duplicated exposure across every fund you hold.