ETF comparison
ITOT vs VB
US Total Market vs US Small Cap.
iShares Core S&P Total U.S. Stock Market ETF · Vanguard Morningstar Small-Cap ETF
Holdings overlap
1,283 positions appear in both funds. Buying equal dollars of ITOT and VB would leave roughly 11.9% 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
Expense ratios are effectively identical (0.030% vs 0.030%).
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 VB.
Top shared holdings
1,283 shared in total| # | Holding | In ITOT | In VB | Overlap |
|---|---|---|---|---|
| 1 | Astera Labs, Inc. | 0.09% | 0.45% | 0.09% |
| 2 | Flex Ltd. | 0.08% | 0.36% | 0.08% |
| 3 | Credo Technology Group Holding Ltd. | 0.06% | 0.55% | 0.06% |
| 4 | Jabil, Inc. | 0.06% | 0.49% | 0.06% |
| 5 | Natera, Inc. | 0.05% | 0.45% | 0.05% |
| 6 | Revolution Medicines, Inc. | 0.05% | 0.46% | 0.05% |
| 7 | EMCOR Group, Inc. | 0.05% | 0.45% | 0.05% |
| 8 | Qnity Electronics, Inc. | 0.05% | 0.21% | 0.05% |
| 9 | EQT Corp. | 0.05% | 0.20% | 0.05% |
| 10 | Twilio, Inc. | 0.04% | 0.38% | 0.04% |
| 11 | Steel Dynamics, Inc. | 0.04% | 0.19% | 0.04% |
| 12 | NRG Energy, Inc. | 0.04% | 0.37% | 0.04% |
Only in ITOT
1,215 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 VB
26 total- JFrog Ltd 0.11%
- Figma Inc 0.06%
- Kiniksa Pharmaceuticals International Plc 0.03%
- Quantinuum Inc 0.03%
- Caris Life Sciences Inc 0.03%
- Pitney Bowes Inc 0.03%
- Energy Fuels Inc/Canada 0.02%
- Voyager Technologies Inc 0.02%
- Marqeta Inc 0.02%
- Ingram Micro Holding Corp 0.02%
Related comparisons
More comparisons with ITOT
- ITOT vs NOBL · ProShares S&P 500 Dividend Aristocrats ETF 9.7%
- ITOT vs VOE · Vanguard Morningstar Mid-Cap Value ETF 9.0%
- ITOT vs RPV · Invesco S&P 500 Pure Value ETF 8.1%
- ITOT vs HDV · iShares Core High Dividend ETF 7.9%
- ITOT vs DFAS · U.S. Small Cap Portfolio-ETF Class Shares 7.8%
- ITOT vs SCHM · Schwab U.S. Mid-Cap ETF 7.7%
More comparisons with VB
- VB vs IWV · iShares Russell 3000 ETF 11.8%
- VB vs IJT · iShares S&P Small-Cap 600 Growth ETF 11.7%
- VB vs SCHV · Schwab U.S. Large-Cap Value ETF 11.4%
- VB vs DTD · WisdomTree U.S. Total Dividend Fund 11.4%
- VB vs SCHB · Schwab U.S. Broad Market ETF 11.3%
- VB vs IUSV · iShares Core S&P U.S. Value ETF 11.2%
Percentages are holdings overlap with the named fund.
Open ITOT or VB 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.