ETF comparison
VIOO vs VUG
US Small Cap vs US Large Cap Growth.
Vanguard S&P Small-Cap 600 Index Fund ETF Shares · Vanguard Morningstar Growth ETF
Holdings overlap
0 positions appear in both funds. Buying equal dollars of VIOO and VUG 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
VUG is 4 bps cheaper than VIOO. On a $100,000 position that's about $40/yr more in fees for VIOO.
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 VIOO vs VUG.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in VIOO
605 total- Corcept Therapeutics Inc 0.60%
- Glaukos Corp 0.59%
- Paycom Software Inc 0.55%
- Brinker International Inc 0.55%
- Match Group Inc 0.53%
- Jackson Financial Inc 0.52%
- Viasat Inc 0.51%
- Protagonist Therapeutics Inc 0.50%
- CarMax Inc 0.49%
- Ryman Hospitality Properties Inc 0.48%
Only in VUG
146 total- NVIDIA Corp 12.63%
- Apple Inc 11.67%
- Microsoft Corp 7.61%
- Alphabet Inc 5.76%
- Alphabet Inc 4.53%
- Amazon.com Inc 4.47%
- Broadcom Inc 4.28%
- Meta Platforms Inc 3.41%
- Tesla Inc 3.27%
- Eli Lilly & Co 2.81%
Related comparisons
More comparisons with VIOO
- VIOO vs SPSM · State Street SPDR Portfolio S&P 600 Small Cap ETF 89.3%
- VIOO vs IJR · iShares Core S&P Small-Cap ETF 87.6%
- VIOO vs VIOV · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares 65.5%
- VIOO vs VIOG · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares 63.2%
- VIOO vs IJS · iShares S&P Small-Cap 600 Value ETF 62.1%
- VIOO vs IJT · iShares S&P Small-Cap 600 Growth ETF 56.7%
More comparisons with VUG
- VUG vs VIOV · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares 0.0%
- VUG vs VTWO · Vanguard Russell 2000 Index Fund ETF Shares 0.0%
- VUG vs VYMI · Vanguard International High Dividend Yield Index Fund ETF Shares 0.0%
- VUG vs MGK · Vanguard Morningstar Mega Cap Growth ETF 85.8%
- VUG vs IWF · iShares Russell 1000 Growth ETF 77.9%
- VUG vs SPYG · State Street SPDR Portfolio S&P 500 Growth ETF 77.3%
Percentages are holdings overlap with the named fund.
Open VIOO or VUG 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.