ETF comparison
VIOG vs VIOO
Both US Small Cap.
Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares · Vanguard S&P Small-Cap 600 Index Fund ETF Shares
Holdings overlap
342 positions appear in both funds. Buying equal dollars of VIOG and VIOO would leave roughly 63.6% 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
VIOO is 3 bps cheaper than VIOG. On a $100,000 position that's about $30/yr more in fees for VIOG.
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 VIOG vs VIOO.
Top shared holdings
342 shared in total| # | Holding | In VIOG | In VIOO | Overlap |
|---|---|---|---|---|
| 1 | Sanmina Corp | 1.68% | 0.83% | 0.83% |
| 2 | Semtech Corp | 1.17% | 0.83% | 0.83% |
| 3 | Viavi Solutions Inc | 1.33% | 0.66% | 0.66% |
| 4 | Viasat Inc | 1.30% | 0.64% | 0.64% |
| 5 | FormFactor Inc | 1.14% | 0.57% | 0.57% |
| 6 | Element Solutions Inc | 0.57% | 0.57% | 0.57% |
| 7 | Lumen Technologies Inc | 0.55% | 0.61% | 0.55% |
| 8 | Argan Inc | 1.10% | 0.54% | 0.54% |
| 9 | Qorvo Inc | 0.65% | 0.51% | 0.51% |
| 10 | BrightSpring Health Services Inc | 0.97% | 0.48% | 0.48% |
| 11 | Powell Industries Inc | 0.96% | 0.47% | 0.47% |
| 12 | Krystal Biotech Inc | 0.94% | 0.47% | 0.47% |
Only in VIOG
0 totalEvery VIOG position is also held by VIOO.
Only in VIOO
261 total- Enphase Energy Inc 0.53%
- Molina Healthcare Inc 0.53%
- Eastman Chemical Co 0.51%
- Match Group Inc 0.50%
- Jackson Financial Inc 0.43%
- SM Energy Co 0.41%
- LKQ Corp 0.41%
- Paycom Software Inc 0.40%
- Vishay Intertechnology Inc 0.38%
- CarMax Inc 0.37%
Related comparisons
More comparisons with VIOG
- VIOG vs SPSM · State Street SPDR Portfolio S&P 600 Small Cap ETF 61.3%
- VIOG vs IJR · iShares Core S&P Small-Cap ETF 60.5%
- VIOG vs IWO · iShares Russell 2000 Growth ETF 36.9%
- VIOG vs BBSC · JPMorgan BetaBuilders U.S. Small Cap Equity ETF 34.8%
- VIOG vs IWM · iShares Russell 2000 ETF 30.7%
- VIOG vs VIOV · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares 28.1%
More comparisons with VIOO
- VIOO vs IJS · iShares S&P Small-Cap 600 Value ETF 62.0%
- VIOO vs IJT · iShares S&P Small-Cap 600 Growth ETF 58.0%
- VIOO vs BBSC · JPMorgan BetaBuilders U.S. Small Cap Equity ETF 51.0%
- VIOO vs IWM · iShares Russell 2000 ETF 46.0%
- VIOO vs IWN · iShares Russell 2000 Value ETF 43.5%
- VIOO vs VTWO · Vanguard Russell 2000 Index Fund ETF Shares 40.9%
Percentages are holdings overlap with the named fund.
Open VIOG or VIOO 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.