IYZ vs VBR: Holdings Overlap
IYZiShares U.S. Telecommunications ETF
iShares · 21 holdings · $1.3B · as of 2026-03-31
VBRVanguard Small-cap Value Index Fund
Vanguard · 838 holdings · $38.3B · as of 2026-03-31
How similar are IYZ and VBR?
iShares U.S. Telecommunications ETF (IYZ, by iShares) holds 21 positions; Vanguard Small-cap Value Index Fund (VBR, by Vanguard) holds 838. They have 4 holdings in common, and by portfolio weight the two funds are 0.2% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 4IYZ holds 21 · VBR holds 838
- Weight in Shared Holdings
- IYZ 7%·VBR 0%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 IYZ
17 of 21 positions (93.2% of the fund) are not held by VBR.
Sector Breakdown
| Sector | IYZ | VBR |
|---|---|---|
| Communication Services | 61.4% | 2.7% |
| Information Technology | 38.4% | 8.2% |
| Industrials | 0.0% | 18.8% |
| Financials | 0.0% | 18.7% |
| Consumer Discretionary | 0.0% | 10.9% |
| Other Sectors | 0.0% | 39.9% |
| Unclassified | 0.0% | 0.5% |
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. “Unclassified” is weight we could not classify (0% of IYZ, 1% of VBR).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IYZ | +7.6% | +29.6% | +46.8% | +27.9% | +7.6% | +5.2% | 1.61% |
| VBR | +3.1% | +19.2% | +28.7% | +15.4% | +10.0% | +10.8% | 1.73% |
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 IYZ vs VBR →
Shared Holdings(4)
The top 4 shared positions account for 100% of the overlap, led by LBRDK, LBRDA and GLIBK.
Frequently Asked Questions
How much do IYZ and VBR overlap?
IYZ and VBR overlap by 0.2% of portfolio weight. They share 4 holdings (IYZ holds 21 positions and VBR holds 838), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYZ and VBR?
The two portfolios are 0.2% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IYZ and VBR?
The largest positions held by both funds are LBRDK, LBRDA, GLIBK and GLIBA. Together the top 4 shared positions account for 100% of the total overlap.
What does IYZ own that VBR doesn't?
17 positions (93.2% of IYZ) are unique to IYZ, led by CSCO, VZ and T. In the other direction, 834 positions (99.7% of VBR) are unique to VBR.