ITB vs VTI: Holdings Overlap
ITBiShares U.S. Home Construction ETF
iShares · 46 holdings · $2.3B · as of 2026-03-31
VTIVanguard Total Stock Market Index Fund
Vanguard · 3505 holdings · $696.4B · as of 2026-03-31
How similar are ITB and VTI?
iShares U.S. Home Construction ETF (ITB, by iShares) holds 46 positions; Vanguard Total Stock Market Index Fund (VTI, by Vanguard) holds 3505. They have 46 holdings in common, and by portfolio weight the two funds are 1.3% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 46ITB holds 46 · VTI holds 3505
- Weight in Shared Holdings
- ITB 100%·VTI 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
Every position in ITB is also held by VTI, so it brings nothing the other fund doesn’t already own.
Sector Breakdown
| Sector | ITB | VTI |
|---|---|---|
| Consumer Discretionary | 73.0% | 9.8% |
| Information Technology | 0.0% | 30.5% |
| Industrials | 20.8% | 10.4% |
| Financials | 0.0% | 12.7% |
| Health Care | 0.0% | 10.0% |
| Other Sectors | 6.0% | 26.0% |
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% |
| VTI | +3.3% | +14.6% | +24.2% | +20.9% | +12.3% | +14.9% | 1.02% |
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 VTI →
Shared Holdings(46)
The top 10 shared positions account for 85% of the overlap, led by HD, LOW and SHW.
 HDHome Depot, Inc. (The) | 4.42% | 0.52% | 0.52% |
|---|---|---|---|
 LOWLowes Companies, Inc. COM | 4.51% | 0.21% | 0.21% |
 SHWThe Sherwin-Williams Company COM | 4.68% | 0.12% | 0.12% |
 DHID.R. Horton, Inc. COM | 15.01% | 0.06% | 0.06% |
 PHMPulte Group Inc COM | 9.17% | 0.04% | 0.04% |
 NVRNVR Inc COM | 7.48% | 0.03% | 0.03% |
 LENLennar Corp., Class A | 7.61% | 0.03% | 0.03% |
 LIILennox International Inc. COM | 3.30% | 0.02% | 0.02% |
 TOLToll Brothers, Inc. COM | 5.25% | 0.02% | 0.02% |
 MASMasco Corporation COM | 2.73% | 0.02% | 0.02% |
 28TTopbuild Corporation COM | 3.98% | 0.02% | 0.02% |
 BLDRBuilders Firstsource, Inc. COM | 2.03% | 0.01% | 0.01% |
 OCOwens Corning COM | 1.98% | 0.01% | 0.01% |
 SSDSimpson Manufacturing Co Inc. COM | 1.58% | 0.01% | 0.01% |
 IBPInstalled Building Products Inc COM | 2.44% | 0.01% | 0.01% |
 EXPEagle Materials Inc. COM | 1.32% | 0.01% | 0.01% |
 FNDFloor & Decor Holdings, Inc., Class A | 1.22% | 0.01% | 0.01% |
| Taylor Morrison Home Corp COM | 2.31% | 0.01% | 0.01% |
 UFPIUFP Industries Inc COM | 1.19% | 0.01% | 0.01% |
 MHKMohawk Industries, Inc. COM | 1.14% | 0.01% | 0.01% |
 FBINFortune Brands Innovations Inc COM | 1.04% | 0.01% | 0.01% |
 SKYChampion Homes Inc. COM | 1.67% | 0.01% | 0.01% |
 MTHMeritage Homes Corp COM | 1.68% | 0.01% | 0.01% |
 TREXTrex Company, Inc. COM | 0.87% | 0.01% | 0.01% |
 CVCOCavco Industries, Inc. | 1.53% | 0.01% | 0.01% |
Frequently Asked Questions
How much do ITB and VTI overlap?
ITB and VTI overlap by 1.3% of portfolio weight. They share 46 holdings (ITB holds 46 positions and VTI holds 3505), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ITB and VTI?
The two portfolios are 1.3% 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 VTI?
The largest positions held by both funds are HD, LOW, SHW, DHI and PHM. Together the top 10 shared positions account for 85% of the total overlap.
What does ITB own that VTI doesn't?
Nothing. Every position in ITB is also held by VTI. In the other direction, 3459 positions (98.4% of VTI) are unique to VTI.