ETF comparison
SPY vs VOOG
US Large Cap vs US Large Cap Growth.
State Street SPDR S&P 500 ETF Trust · Vanguard S&P 500 Growth Index Fund ETF Shares
Holdings overlap
144 positions appear in both funds. Buying equal dollars of SPY and VOOG would leave roughly 66.1% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
VOOG is 2 bps cheaper than SPY. On a $100,000 position that's about $24/yr more in fees for SPY.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with SPY vs VOOG.
Top shared holdings
144 shared in total| # | Holding | In SPY | In VOOG | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA CORP | 8.50% | 14.26% | 8.50% |
| 2 | APPLE INC | 7.32% | 6.37% | 6.37% |
| 3 | MICROSOFT CORP | 5.77% | 9.29% | 5.77% |
| 4 | AMAZON.COM INC | 3.71% | 3.90% | 3.71% |
| 5 | ALPHABET INC CL A | 3.03% | 6.16% | 3.03% |
| 6 | BROADCOM INC | 2.54% | 5.89% | 2.54% |
| 7 | ALPHABET INC CL C | 2.43% | 4.89% | 2.43% |
| 8 | META PLATFORMS INC CLASS A | 2.41% | 3.85% | 2.41% |
| 9 | MICRON TECHNOLOGY INC | 1.82% | 3.04% | 1.82% |
| 10 | TESLA INC | 1.57% | 2.11% | 1.57% |
| 11 | ADVANCED MICRO DEVICES | 1.55% | 2.34% | 1.55% |
| 12 | BERKSHIRE HATHAWAY INC CL B | 1.41% | 2.42% | 1.41% |
Only in SPY
361 total- EXXONMOBIL HOLDINGS CORP 1.01%
- INTEL CORP 0.89%
- WALMART INC 0.70%
- CHEVRON CORP 0.61%
- COSTCO WHOLESALE CORP 0.61%
- MERCK + CO. INC. 0.53%
- BANK OF AMERICA CORP 0.52%
- PROCTER + GAMBLE CO/THE 0.51%
- UNITEDHEALTH GROUP INC 0.50%
- HOME DEPOT INC 0.42%
Only in VOOG
1 total- Electronic Arts Inc 0.06%
Related comparisons
More comparisons with SPY
- SPY vs DFAC · U.S. Core Equity 2 Portfolio-ETF Class Shares 66.0%
- SPY vs SPYG · State Street SPDR Portfolio S&P 500 Growth ETF 65.2%
- SPY vs IVW · iShares S&P 500 Growth ETF 65.2%
- SPY vs FELC · Fidelity Enhanced Large Cap Core ETF 64.7%
- SPY vs LRGF · iShares U.S. Equity Factor ETF 64.6%
- SPY vs IUSG · iShares Core S&P U.S. Growth ETF 64.5%
More comparisons with VOOG
- VOOG vs SPYM · State Street SPDR Portfolio S&P 500 ETF 65.9%
- VOOG vs IVV · iShares Core S&P 500 ETF 65.9%
- VOOG vs VOO · Vanguard S&P 500 ETF 65.8%
- VOOG vs ONEQ · Fidelity Nasdaq Composite Index ETF 63.2%
- VOOG vs FBCG · Fidelity Blue Chip Growth ETF 62.7%
- VOOG vs SCHB · Schwab U.S. Broad Market ETF 60.3%
Percentages are holdings overlap with the named fund.
Open SPY or VOOG at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.