ITB vs IWP: Holdings Overlap
ITBiShares U.S. Home Construction ETF
iShares · 46 holdings · $2.3B · as of 2026-03-31
IWPiShares Russell Mid-Cap Growth ETF
iShares · 277 holdings · $20.5B · as of 2026-03-31
How similar are ITB and IWP?
iShares U.S. Home Construction ETF (ITB, by iShares) holds 46 positions; iShares Russell Mid-Cap Growth ETF (IWP, by iShares) holds 277. They have 5 holdings in common, and by portfolio weight the two funds are 0.7% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.7%Sum of the smaller weight of each shared holding
- Shared Holdings
- 5ITB holds 46 · IWP holds 277
- Weight in Shared Holdings
- ITB 11%·IWP 1%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in ITB
41 of 46 positions (88.4% of the fund) are not held by IWP. Showing the top 30 by weight.
Only in IWP
272 of 277 positions (99.2% of the fund) are not held by ITB. Showing the top 30 by weight.
Sector Breakdown
| Sector | ITB | IWP |
|---|---|---|
| Consumer Discretionary | 73.0% | 21.2% |
| Industrials | 20.8% | 24.4% |
| Information Technology | 0.0% | 15.6% |
| Health Care | 0.0% | 14.9% |
| Financials | 0.0% | 8.5% |
| Other Sectors | 6.0% | 15.3% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| ITB | +1.3% | +5.4% | -1.5% | +5.3% | +8.1% | +14.1% | 0.64% |
| IWP | +1.5% | +5.4% | +3.1% | +14.6% | +5.1% | +12.1% | 0.34% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in ITB vs IWP →
Shared Holdings(5)
The top 5 shared positions account for 100% of the overlap, led by LII, FND and 28T.
 LIILennox International Inc. COM | 3.30% | 0.53% | 0.53% |
|---|---|---|---|
 FNDFloor & Decor Holdings, Inc., Class A | 1.22% | 0.06% | 0.06% |
 28TTopbuild Corporation COM | 3.98% | 0.03% | 0.03% |
 SSDSimpson Manufacturing Co Inc. COM | 1.58% | 0.02% | 0.02% |
 EXPEagle Materials Inc. COM | 1.32% | 0.01% | 0.01% |
Frequently Asked Questions
How much do ITB and IWP overlap?
ITB and IWP overlap by 0.7% of portfolio weight. They share 5 holdings (ITB holds 46 positions and IWP holds 277), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ITB and IWP?
The two portfolios are 0.7% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of ITB and IWP?
The largest positions held by both funds are LII, FND, 28T, SSD and EXP. Together the top 5 shared positions account for 100% of the total overlap.
What does ITB own that IWP doesn't?
41 positions (88.4% of ITB) are unique to ITB, led by DHI, PHM and LEN. In the other direction, 272 positions (99.2% of IWP) are unique to IWP.