ETF comparison
IWPvsIWR
Both US Mid Cap.
iShares Russell Mid-Cap Growth ETF · iShares Russell Mid-Cap ETF
Holdings overlap
267 positions appear in both funds. Buying equal dollars of IWP and IWR would leave roughly36.8%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
IWR is 5 bps cheaper than IWP. On a $100,000 position that's about $50/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 thecost calculator pre-filled with IWP vs IWR.
Top shared holdings
267 shared in total| # | Holding | In IWP | In IWR | Overlap |
|---|---|---|---|---|
| 1 | BlackRock Funds III | 3.70% | 2.61% | 2.61% |
| 2 | Datadog, Inc. | 2.34% | 0.62% | 0.62% |
| 3 | Snowflake, Inc. | 2.33% | 0.61% | 0.61% |
| 4 | Royal Caribbean Cruises Ltd. | 1.24% | 0.58% | 0.58% |
| 5 | Cloudflare, Inc. | 2.12% | 0.56% | 0.56% |
| 6 | Robinhood Markets, Inc. | 1.75% | 0.56% | 0.56% |
| 7 | Teradyne, Inc. | 2.07% | 0.55% | 0.55% |
| 8 | Marathon Petroleum Corp. | 1.05% | 0.54% | 0.54% |
| 9 | Astera Labs, Inc. | 2.02% | 0.53% | 0.53% |
| 10 | Simon Property Group, Inc. | 1.96% | 0.52% | 0.52% |
| 11 | Comfort Systems USA, Inc. | 1.89% | 0.50% | 0.50% |
| 12 | United Rentals, Inc. | 0.45% | 0.51% | 0.45% |
Only in IWP
1 total- BlackRock Funds III0.11%
Only in IWR
558 total- Warner Bros Discovery, Inc.0.46%
- Digital Realty Trust, Inc.0.45%
- Kinder Morgan, Inc.0.45%
- Allstate Corp. (The)0.44%
- Hewlett Packard Enterprise Co.0.43%
- Flex Ltd.0.43%
- Realty Income Corp.0.42%
- Corteva, Inc.0.41%
- AMETEK, Inc.0.40%
- Baker Hughes Co.0.40%
Open IWP 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 methodologyand 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.