ETF comparison
IJR vs IWP
US Small Cap vs US Mid Cap.
iShares Core S&P Small-Cap ETF · iShares Russell Mid-Cap Growth ETF
Holdings overlap
13 positions appear in both funds. Buying equal dollars of IJR and IWP would leave roughly 1.3% 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
IJR is 17 bps cheaper than IWP. On a $100,000 position that's about $170/yr more in fees for IWP.
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 IWP.
Top shared holdings
13 shared in total| # | Holding | In IJR | In IWP | Overlap |
|---|---|---|---|---|
| 1 | FORMFACTOR INC | 0.67% | 0.34% | 0.34% |
| 2 | POWELL INDUSTRIES INC | 0.44% | 0.23% | 0.23% |
| 3 | CORCEPT THERAPEUTICS INC | 0.45% | 0.23% | 0.23% |
| 4 | EVERUS CONSTRUCTION GROUP INC | 0.46% | 0.20% | 0.20% |
| 5 | ETSY INC | 0.39% | 0.10% | 0.10% |
| 6 | MADISON SQUARE GARDEN SPORTS CORP | 0.39% | 0.09% | 0.09% |
| 7 | ARMSTRONG WORLD INDUSTRIES INC | 0.37% | 0.05% | 0.05% |
| 8 | IRIDIUM COMMUNICATIONS INC | 0.31% | 0.04% | 0.04% |
| 9 | LYFT INC | 0.30% | 0.02% | 0.02% |
| 10 | LAZARD INC | 0.05% | 0.02% | 0.02% |
| 11 | RINGCENTRAL INC | 0.16% | 0.01% | 0.01% |
| 12 | PRIMORIS SERVICES CORP | 0.29% | 0.01% | 0.01% |
Only in IJR
590 total- VIASAT INC 0.66%
- MOLINA HEALTHCARE INC 0.64%
- ARGAN INC 0.60%
- BRIGHTSPRING HEALTH SERVICES INC 0.60%
- ELEMENT SOLUTIONS INC 0.59%
- MAXLINEAR INC 0.58%
- KRYSTAL BIOTECH INC 0.53%
- ESCO TECHNOLOGIES INC 0.49%
- MATCH GROUP INC 0.48%
- ALKERMES PLC 0.47%
Only in IWP
253 total- Datadog, Inc. 2.34%
- Snowflake, Inc. 2.33%
- Cloudflare, Inc. 2.12%
- Teradyne, Inc. 2.07%
- Astera Labs, Inc. 2.02%
- Simon Property Group, Inc. 1.96%
- Comfort Systems USA, Inc. 1.89%
- Robinhood Markets, Inc. 1.75%
- Lumentum Holdings, Inc. 1.67%
- Targa Resources Corp. 1.56%
Related comparisons
More comparisons with IJR
- IJR vs FELC · Fidelity Enhanced Large Cap Core ETF 1.2%
- IJR vs SCHD · Schwab U.S. Dividend Equity ETF 1.1%
- IJR vs FBCG · Fidelity Blue Chip Growth ETF 1.0%
- IJR vs JAVA · JPMorgan Active Value ETF 0.9%
- IJR vs LRGF · iShares U.S. Equity Factor ETF 0.8%
- IJR vs VONV · Vanguard Russell 1000 Value Index Fund ETF Shares 0.8%
More comparisons with IWP
- IWP vs IWM · iShares Russell 2000 ETF 0.0%
- IWP vs VOT · Vanguard Morningstar Mid-Cap Growth ETF 37.9%
- IWP vs IWR · iShares Russell Mid-Cap ETF 34.1%
- IWP vs VO · Vanguard Morningstar Mid-Cap ETF 24.4%
- IWP vs BBMC · JPMorgan BetaBuilders U.S. Mid Cap Equity ETF 23.6%
- IWP vs VB · Vanguard Morningstar Small-Cap ETF 21.6%
Percentages are holdings overlap with the named fund.
Open IJR or IWP 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.