ETF comparison
ITOT vs VIOV
US Total Market vs US Small Cap.
iShares Core S&P Total U.S. Stock Market ETF · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares
Holdings overlap
454 positions appear in both funds. Buying equal dollars of ITOT and VIOV would leave roughly 1.7% 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
ITOT is 7 bps cheaper than VIOV. On a $100,000 position that's about $70/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 ITOT vs VIOV.
Top shared holdings
454 shared in total| # | Holding | In ITOT | In VIOV | Overlap |
|---|---|---|---|---|
| 1 | Semtech Corp. | 0.02% | 0.49% | 0.02% |
| 2 | Molina Healthcare, Inc. | 0.02% | 1.04% | 0.02% |
| 3 | Element Solutions, Inc. | 0.02% | 0.56% | 0.02% |
| 4 | MaxLinear, Inc. | 0.01% | 0.50% | 0.01% |
| 5 | Match Group, Inc. | 0.01% | 0.99% | 0.01% |
| 6 | Ralliant Corp. | 0.01% | 0.39% | 0.01% |
| 7 | Glaukos Corp. | 0.01% | 0.21% | 0.01% |
| 8 | Plexus Corp. | 0.01% | 0.47% | 0.01% |
| 9 | Eastman Chemical Co. | 0.01% | 1.01% | 0.01% |
| 10 | Qorvo, Inc. | 0.01% | 0.38% | 0.01% |
| 11 | CarMax, Inc. | 0.01% | 0.74% | 0.01% |
| 12 | Lumen Technologies, Inc. | 0.01% | 0.66% | 0.01% |
Only in ITOT
2,044 total- NVIDIA Corp. 6.63%
- Apple, Inc. 5.81%
- Microsoft Corp. 3.79%
- Amazon.com, Inc. 3.19%
- Alphabet, Inc. 2.86%
- Broadcom, Inc. 2.45%
- Alphabet, Inc. 2.29%
- Micron Technology, Inc. 1.78%
- Meta Platforms, Inc. 1.69%
- Tesla, Inc. 1.62%
Only in VIOV
6 total- Kennedy-Wilson Holdings Inc 0.15%
- Pitney Bowes Inc 0.15%
- Central Pacific Financial Corp 0.11%
- Hanmi Financial Corp 0.10%
- ProAssurance Corp 0.07%
- Central Garden & Pet Co 0.04%
Related comparisons
More comparisons with ITOT
- ITOT vs VIOG · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares 1.7%
- ITOT vs IJT · iShares S&P Small-Cap 600 Growth ETF 1.6%
- ITOT vs CALF · Pacer US Small Cap Cash Cows 100 ETF 1.1%
- ITOT vs IXUS · iShares Core MSCI Total International Stock ETF 0.1%
- ITOT vs IQLT · iShares MSCI Intl Quality Factor ETF 0.0%
- ITOT vs IGRO · iShares International Dividend Growth ETF 0.0%
More comparisons with VIOV
- VIOV vs VYM · Vanguard High Dividend Yield Index Fund ETF Shares 1.7%
- VIOV vs VTI · Vanguard Morningstar Total Stock Market ETF 1.7%
- VIOV vs SCHB · Schwab U.S. Broad Market ETF 1.6%
- VIOV vs SCHD · Schwab U.S. Dividend Equity ETF 1.1%
- VIOV vs IWD · iShares Russell 1000 Value ETF 0.6%
- VIOV vs VIG · Vanguard Dividend Appreciation Index Fund ETF Shares 0.5%
Percentages are holdings overlap with the named fund.
Open ITOT 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.