ETF comparison
IWP vs IWR
Both US Mid Cap.
iShares Russell Mid-Cap Growth ETF · iShares Russell Mid-Cap ETF
Holdings overlap
266 positions appear in both funds. Buying equal dollars of IWP and IWR would leave roughly 34.1% 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
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 the cost calculator pre-filled with IWP vs IWR.
Top shared holdings
266 shared in total| # | Holding | In IWP | In IWR | Overlap |
|---|---|---|---|---|
| 1 | Datadog, Inc. | 2.34% | 0.62% | 0.62% |
| 2 | Snowflake, Inc. | 2.33% | 0.61% | 0.61% |
| 3 | Royal Caribbean Cruises Ltd. | 1.24% | 0.58% | 0.58% |
| 4 | Cloudflare, Inc. | 2.12% | 0.56% | 0.56% |
| 5 | Robinhood Markets, Inc. | 1.75% | 0.56% | 0.56% |
| 6 | Teradyne, Inc. | 2.07% | 0.55% | 0.55% |
| 7 | Marathon Petroleum Corp. | 1.05% | 0.54% | 0.54% |
| 8 | Astera Labs, Inc. | 2.02% | 0.53% | 0.53% |
| 9 | Simon Property Group, Inc. | 1.96% | 0.52% | 0.52% |
| 10 | Comfort Systems USA, Inc. | 1.89% | 0.50% | 0.50% |
| 11 | United Rentals, Inc. | 0.45% | 0.51% | 0.45% |
| 12 | Lumentum Holdings, Inc. | 1.67% | 0.44% | 0.44% |
Only in IWP
0 totalEvery IWP position is also held by IWR.
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%
Related comparisons
More comparisons with IWP
- 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%
- IWP vs SCHM · Schwab U.S. Mid-Cap ETF 20.4%
- IWP vs SPMD · State Street SPDR Portfolio S&P 400 Mid Cap ETF 20.0%
- IWP vs IJH · iShares Core S&P Mid-Cap ETF 20.0%
More comparisons with IWR
- IWR vs BBMC · JPMorgan BetaBuilders U.S. Mid Cap Equity ETF 31.4%
- IWR vs AVMV · Avantis U.S. Mid Cap Value ETF 28.8%
- IWR vs IWD · iShares Russell 1000 Value ETF 28.5%
- IWR vs VOT · Vanguard Morningstar Mid-Cap Growth ETF 24.8%
- IWR vs IJH · iShares Core S&P Mid-Cap ETF 22.9%
- IWR vs SPMD · State Street SPDR Portfolio S&P 400 Mid Cap ETF 22.9%
Percentages are holdings overlap with the named fund.
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 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.