ITB vs VONV: Holdings Overlap
ITBiShares U.S. Home Construction ETF
iShares · 46 holdings · $2.3B · as of 2026-03-31
VONVVanguard Russell 1000 Value Index Fund
Vanguard · 865 holdings · $21.9B · as of 2026-05-31
Holdings snapshots are 61 days apart (ITB: 2026-03-31, VONV: 2026-05-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are ITB and VONV?
iShares U.S. Home Construction ETF (ITB, by iShares) holds 46 positions; Vanguard Russell 1000 Value Index Fund (VONV, by Vanguard) holds 865. They have 20 holdings in common, and by portfolio weight the two funds are 1.2% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 20ITB holds 46 · VONV holds 865
- Weight in Shared Holdings
- ITB 77%·VONV 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
26 of 46 positions (22.9% of the fund) are not held by VONV.
Only in VONV
845 of 865 positions (98.4% of the fund) are not held by ITB. Showing the top 30 by weight.
Sector Breakdown
| Sector | ITB | VONV |
|---|---|---|
| Consumer Discretionary | 73.0% | 6.9% |
| Industrials | 20.8% | 12.7% |
| Financials | 0.0% | 18.5% |
| Information Technology | 0.0% | 17.8% |
| Health Care | 0.0% | 10.6% |
| Other Sectors | 6.0% | 33.0% |
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% |
| VONV | +4.0% | +23.4% | +34.7% | +19.1% | +12.1% | +11.8% | 1.52% |
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 VONV →
Shared Holdings(20)
The top 10 shared positions account for 86% of the overlap, led by LOW, HD and DHI.
 LOWLowes Companies, Inc. COM | 4.51% | 0.36% | 0.36% |
|---|---|---|---|
 HDHome Depot, Inc. (The) | 4.42% | 0.22% | 0.22% |
 DHID.R. Horton, Inc. COM | 15.01% | 0.11% | 0.11% |
 PHMPulte Group Inc COM | 9.17% | 0.07% | 0.07% |
 NVRNVR Inc COM | 7.48% | 0.05% | 0.05% |
 LENLennar Corp., Class A | 7.61% | 0.05% | 0.05% |
 MASMasco Corporation COM | 2.73% | 0.04% | 0.04% |
 TOLToll Brothers, Inc. COM | 5.25% | 0.04% | 0.04% |
 28TTopbuild Corporation COM | 3.98% | 0.03% | 0.03% |
 OCOwens Corning COM | 1.98% | 0.03% | 0.03% |
 BLDRBuilders Firstsource, Inc. COM | 2.03% | 0.02% | 0.02% |
 SSDSimpson Manufacturing Co Inc. COM | 1.58% | 0.02% | 0.02% |
 SHWThe Sherwin-Williams Company COM | 4.68% | 0.02% | 0.02% |
 EXPEagle Materials Inc. COM | 1.32% | 0.02% | 0.02% |
 MHKMohawk Industries, Inc. COM | 1.14% | 0.02% | 0.02% |
 FBINFortune Brands Innovations Inc COM | 1.04% | 0.01% | 0.01% |
 TREXTrex Company, Inc. COM | 0.87% | 0.01% | 0.01% |
 LEN-BLennar Corp., Class B | 0.31% | 0.01% | 0.01% |
 FNDFloor & Decor Holdings, Inc., Class A | 1.22% | 0.01% | 0.01% |
 HAYWHayward Holdings Inc COM | 0.59% | 0.01% | 0.01% |
Frequently Asked Questions
How much do ITB and VONV overlap?
ITB and VONV overlap by 1.2% of portfolio weight. They share 20 holdings (ITB holds 46 positions and VONV holds 865), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ITB and VONV?
The two portfolios are 1.2% 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 VONV?
The largest positions held by both funds are LOW, HD, DHI, PHM and NVR. Together the top 10 shared positions account for 86% of the total overlap.
What does ITB own that VONV doesn't?
26 positions (22.9% of ITB) are unique to ITB, led by LII, IBP and Taylor Morrison Home Corp COM. In the other direction, 845 positions (98.4% of VONV) are unique to VONV.