ETF comparison
IJR vs IWR
US Small Cap vs US Mid Cap.
iShares Core S&P Small-Cap ETF · iShares Russell Mid-Cap ETF
Holdings overlap
56 positions appear in both funds. Buying equal dollars of IJR and IWR would leave roughly 2.2% 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
IJR is 12 bps cheaper than IWR. On a $100,000 position that's about $120/yr more in fees for IWR.
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 IJR vs IWR.
Top shared holdings
56 shared in total| # | Holding | In IJR | In IWR | Overlap |
|---|---|---|---|---|
| 1 | FORMFACTOR INC | 0.67% | 0.09% | 0.09% |
| 2 | MOLINA HEALTHCARE INC | 0.64% | 0.08% | 0.08% |
| 3 | ELEMENT SOLUTIONS INC | 0.59% | 0.08% | 0.08% |
| 4 | MATCH GROUP INC | 0.48% | 0.06% | 0.06% |
| 5 | EVERUS CONSTRUCTION GROUP INC | 0.46% | 0.06% | 0.06% |
| 6 | RALLIANT CORP | 0.45% | 0.06% | 0.06% |
| 7 | CORCEPT THERAPEUTICS INC | 0.45% | 0.06% | 0.06% |
| 8 | POWELL INDUSTRIES INC | 0.44% | 0.06% | 0.06% |
| 9 | QORVO INC | 0.40% | 0.06% | 0.06% |
| 10 | EASTMAN CHEMICAL COMPANY | 0.41% | 0.05% | 0.05% |
| 11 | CARMAX INC | 0.41% | 0.05% | 0.05% |
| 12 | ETSY INC | 0.39% | 0.05% | 0.05% |
Only in IJR
547 total- VIASAT INC 0.66%
- ARGAN INC 0.60%
- BRIGHTSPRING HEALTH SERVICES INC 0.60%
- MAXLINEAR INC 0.58%
- KRYSTAL BIOTECH INC 0.53%
- ESCO TECHNOLOGIES INC 0.49%
- ALKERMES PLC 0.47%
- STONEX GROUP INC 0.46%
- GLAUKOS CORP 0.44%
- RYMAN HOSPITALITY PROPERTIES INC 0.44%
Only in IWR
768 total- Datadog, Inc. 0.62%
- Snowflake, Inc. 0.61%
- Royal Caribbean Cruises Ltd. 0.58%
- Cloudflare, Inc. 0.56%
- Robinhood Markets, Inc. 0.56%
- Teradyne, Inc. 0.55%
- Marathon Petroleum Corp. 0.54%
- Astera Labs, Inc. 0.53%
- Simon Property Group, Inc. 0.52%
- United Rentals, Inc. 0.51%
Related comparisons
More comparisons with IJR
- IJR vs PEY · Invesco High Yield Equity Dividend Achievers ETF 2.2%
- IJR vs DFUS · Dimensional U.S. Equity Market ETF 2.2%
- IJR vs FVD · First Trust Value Line Dividend Index Fund 2.2%
- IJR vs ONEQ · Fidelity Nasdaq Composite Index ETF 2.0%
- IJR vs VYM · Vanguard High Dividend Yield Index Fund ETF Shares 2.0%
- IJR vs ESGV · Vanguard ESG U.S. Stock ETF 1.9%
More comparisons with IWR
Percentages are holdings overlap with the named fund.
Open IJR or IWR 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.