ETF comparison
SPY vs VIOV
US Large Cap vs US Small Cap.
State Street SPDR S&P 500 ETF Trust · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares
Holdings overlap
0 positions appear in both funds. Buying equal dollars of SPY and VIOV would leave roughly 0.0% 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
SPY is 1 bps cheaper than VIOV. On a $100,000 position that's about $6/yr more in fees for VIOV.
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 VIOV.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in SPY
504 total- APPLE INC 7.69%
- NVIDIA CORP 7.30%
- MICROSOFT CORP 6.22%
- AMAZON.COM INC 3.94%
- ALPHABET INC CL A 2.56%
- BROADCOM INC 2.33%
- META PLATFORMS INC CLASS A 2.09%
- ALPHABET INC CL C 2.06%
- ELI LILLY + CO 1.71%
- TESLA INC 1.64%
Only in VIOV
462 total- Paycom Software Inc 1.07%
- Match Group Inc 1.03%
- Jackson Financial Inc 1.01%
- CarMax Inc 0.94%
- SM Energy Co 0.92%
- Eastman Chemical Co 0.90%
- Conagra Brands Inc 0.83%
- Lamb Weston Holdings Inc 0.82%
- Lincoln National Corp 0.78%
- Matson Inc 0.74%
Related comparisons
More comparisons with SPY
- SPY vs VTWO · Vanguard Russell 2000 Index Fund ETF Shares 0.0%
- SPY vs VYMI · Vanguard International High Dividend Yield Index Fund ETF Shares 0.0%
- SPY vs VONE · Vanguard Russell 1000 Index Fund ETF Shares 89.8%
- SPY vs BBUS · JPMorgan BetaBuilders U.S. Equity ETF 89.7%
- SPY vs VOO · Vanguard S&P 500 ETF 89.6%
- SPY vs SCHX · Schwab U.S. Large-Cap ETF 88.9%
More comparisons with VIOV
- VIOV vs SPYM · State Street SPDR Portfolio S&P 500 ETF 0.0%
- VIOV vs VO · Vanguard Morningstar Mid-Cap ETF 0.0%
- VIOV vs VTV · Vanguard Morningstar Value ETF 0.0%
- VIOV vs VUG · Vanguard Morningstar Growth ETF 0.0%
- VIOV vs IJS · iShares S&P Small-Cap 600 Value ETF 88.5%
- VIOV vs VIOO · Vanguard S&P Small-Cap 600 Index Fund ETF Shares 65.5%
Percentages are holdings overlap with the named fund.
Open SPY or VIOV 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.