# iShares U.S. Telecommunications ETF (IYZ) — Holdings

IYZ · BATS · Fund

Canonical page: https://www.lighthorse.io/tickers/iyz/holdings

## Top holdings (as of Oct 14, 2026)

The 10 largest positions make up 71.5% of the fund. Want full holdings data source? [Register at AInvest](https://www.ainvest.com/etfs/CBOE-IYZ/holdings/).

| Ticker | Weight |
| --- | --- |
| CSCO | 24.15% |
| ANET | 11.99% |
| VZ | 10.20% |
| T | 4.17% |
| SPCX | 3.92% |
| CIEN | 3.79% |
| LITE | 3.53% |
| MSI | 3.45% |
| UI | 3.18% |
| TMUS | 3.16% |

## Frequently Asked Questions

### What are the top holdings of IYZ?

As of Oct 14, 2026, the largest positions in iShares U.S. Telecommunications ETF are CSCO (24.1%), ANET (12.0%), VZ (10.2%), T (4.2%), SPCX (3.9%).

### How concentrated is IYZ?

The 10 largest positions make up 71.5% of iShares U.S. Telecommunications ETF, as reported on Oct 14, 2026.

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Fund holdings are reported periodically and are a snapshot of a past date, not a live position list — what the fund holds today may differ. Weights cover only the largest positions shown, not the whole portfolio.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

Data provided by [AInvest](https://www.ainvest.com).