ETF comparison
IWN vs VO
US Small Cap vs US Mid Cap.
iShares Russell 2000 Value ETF · Vanguard Morningstar Mid-Cap ETF
Holdings overlap
0 positions appear in both funds. Buying equal dollars of IWN and VO 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
VO is 21 bps cheaper than IWN. On a $100,000 position that's about $210/yr more in fees for IWN.
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 IWN vs VO.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in IWN
1,422 total- Viasat, Inc. 0.74%
- Cytokinetics, Inc. 0.65%
- UMB Financial Corp. 0.62%
- CareTrust REIT, Inc. 0.59%
- Terex Corp. 0.54%
- Old National Bancorp 0.52%
- JBT Marel Corp. 0.50%
- Lumen Technologies, Inc. 0.48%
- Terreno Realty Corp. 0.45%
- Taylor Morrison Home Corp. 0.44%
Only in VO
282 total- Vertiv Holdings Co 1.22%
- Western Digital Corp 1.06%
- Seagate Technology Holdings PLC 1.05%
- Quanta Services Inc 1.04%
- Howmet Aerospace Inc 1.04%
- Cummins Inc 0.95%
- Datadog Inc 0.83%
- Bloom Energy Corp 0.79%
- Constellation Energy Corp 0.78%
- Robinhood Markets Inc 0.77%
Related comparisons
More comparisons with IWN
- IWN vs VOO · Vanguard S&P 500 ETF 0.0%
- IWN vs VTV · Vanguard Morningstar Value ETF 0.0%
- IWN vs VUG · Vanguard Morningstar Growth ETF 0.0%
- IWN vs IWM · iShares Russell 2000 ETF 53.6%
- IWN vs VTWO · Vanguard Russell 2000 Index Fund ETF Shares 45.4%
- IWN vs DFSV · DFA U.S. Small Cap Value Portfolio – ETF Class Shares 45.2%
More comparisons with VO
- VO vs IWO · iShares Russell 2000 Growth ETF 0.0%
- VO vs SCHY · Schwab International Dividend Equity ETF 0.0%
- VO vs SPSM · State Street SPDR Portfolio S&P 600 Small Cap ETF 0.0%
- VO vs VIOG · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares 0.0%
- VO vs VIOO · Vanguard S&P Small-Cap 600 Index Fund ETF Shares 0.0%
- VO vs VIOV · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares 0.0%
Percentages are holdings overlap with the named fund.
Open IWN or VO 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.