ETF comparison
IWM vs IWV
US Small Cap vs US Total Market.
Holdings overlap
1,564 positions appear in both funds. Buying equal dollars of IWM and IWV would leave roughly 4.3% 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
IWM is 1 bps cheaper than IWV. On a $100,000 position that's about $10/yr more in fees for IWV.
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 IWM vs IWV.
Top shared holdings
1,564 shared in total| # | Holding | In IWM | In IWV | Overlap |
|---|---|---|---|---|
| 1 | Moog, Inc. | 0.38% | 0.02% | 0.02% |
| 2 | Cytokinetics, Inc. | 0.35% | 0.02% | 0.02% |
| 3 | Hut 8 Corp. | 0.37% | 0.02% | 0.02% |
| 4 | BrightSpring Health Services, Inc. | 0.35% | 0.02% | 0.02% |
| 5 | Argan, Inc. | 0.34% | 0.01% | 0.01% |
| 6 | Viasat, Inc. | 0.35% | 0.01% | 0.01% |
| 7 | UMB Financial Corp. | 0.33% | 0.01% | 0.01% |
| 8 | MaxLinear, Inc. | 0.34% | 0.01% | 0.01% |
| 9 | JFrog Ltd. | 0.31% | 0.01% | 0.01% |
| 10 | Riot Platforms, Inc. | 0.30% | 0.01% | 0.01% |
| 11 | Krystal Biotech, Inc. | 0.30% | 0.01% | 0.01% |
| 12 | CareTrust REIT, Inc. | 0.28% | 0.01% | 0.01% |
Only in IWM
450 total- Marqeta, Inc. 0.04%
- LightPath Technologies, Inc. 0.03%
- Pattern Group, Inc. 0.03%
- Orion Group Holdings, Inc. 0.02%
- Energy Vault Holdings, Inc. 0.02%
- Costamare, Inc. 0.02%
- Taboola.com Ltd. 0.02%
- National Healthcare Properties, Inc. 0.02%
- Oddity Tech Ltd. 0.02%
- Rackspace Technology, Inc. 0.02%
Only in IWV
1,026 total- NVIDIA CORP 6.43%
- APPLE INC 5.76%
- MICROSOFT CORP 3.82%
- AMAZON.COM INC 3.19%
- ALPHABET INC 2.87%
- BROADCOM INC 2.42%
- ALPHABET INC 2.31%
- MICRON TECHNOLOGY INC 1.79%
- META PLATFORMS INC 1.71%
- TESLA INC 1.69%
Related comparisons
More comparisons with IWM
- IWM vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 4.2%
- IWM vs VTI · Vanguard Morningstar Total Stock Market ETF 4.2%
- IWM vs ONEQ · Fidelity Nasdaq Composite Index ETF 4.1%
- IWM vs VTHR · Vanguard Russell 3000 Index Fund ETF Shares 3.9%
- IWM vs SCHB · Schwab U.S. Broad Market ETF 3.7%
- IWM vs DTD · WisdomTree U.S. Total Dividend Fund 3.3%
More comparisons with IWV
- IWV vs IJR · iShares Core S&P Small-Cap ETF 2.5%
- IWV vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 98.1%
- IWV vs VTI · Vanguard Morningstar Total Stock Market ETF 97.9%
- IWV vs SPTM · State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF 94.8%
- IWV vs VTHR · Vanguard Russell 3000 Index Fund ETF Shares 94.0%
- IWV vs SCHB · Schwab U.S. Broad Market ETF 93.4%
Percentages are holdings overlap with the named fund.
Open IWM or IWV 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.