IYZ — iShares U.S. Telecommunications ETF
Data updated: 2026-08-24
IYZ — iShares U.S. Telecommunications ETF. United States Large Cap Blend / Core Communication Services Equity. Holdings, fees, performance and SEC filings.
IYZ Fund Overview
IYZ — iShares U.S. Telecommunications ETF is a US ETF managed by iSHARES TRUST, categorised as United States Large Cap Blend / Core Communication Services Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: iSHARES TRUST
- Category: United States Large Cap Blend / Core Communication Services Equity
- Assets under management: $1.24B
- 1-year return: 45.0%
- Ticker: IYZ
- SEC CIK: 0001100663
- SEC series ID: S000004333
- Share class ID: C000012063
IYZ Holdings
Top 10 holdings of iShares U.S. Telecommunications ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Cisco Systems, Inc. | 22.59% |
| Arista Networks, Inc. | 11.01% |
| Verizon Communications Inc. | 10.97% |
| BlackRock Funds III: BlackRock Cash Funds: Institutional; SL Agency Shares | 8.67% |
| At&t Inc. | 4.16% |
| Comcast Corporation | 3.79% |
| Ciena Corporation | 3.63% |
| Motorola Solutions, Inc. | 3.42% |
| Space Exploration Technologies Corp. | 3.38% |
| T-Mobile Us, Inc. | 3.34% |
IYZ Portfolio Allocation
Asset-class allocation of iShares U.S. Telecommunications ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.9% |
| Cash & Equivalents | 8.8% |
IYZ Performance
Total returns for IYZ (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 25.8% |
| 1 year | 45.0% |
| 3 years (annualised) | 26.8% |
| 5 years (annualised) | 7.3% |
IYZ Risk Information
Risk metrics for IYZ, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 14.7%
IYZ Costs and Fees
IYZ costs about $38 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.38%
- Gross expense ratio: 0.38%
- Portfolio turnover: 30%
- Brokerage commissions: 0.73 bps of average net assets (SEC N-CEN)
IYZ Cashflows
Over the 12 months to 2026-06, iShares U.S. Telecommunications ETF had net inflows of $541.02M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $188.50M |
| 2026-05 | $83.62M |
| 2026-04 | $115.90M |
| 2026-03 | $31.49M |
| 2026-02 | −$13.58M |
| 2026-01 | $4.99M |
IYZ Debt Constituents
No individual debt constituents are reported in iShares U.S. Telecommunications ETF's latest SEC N-PORT filing.
IYZ Prospectus and SEC Filings
Official iShares U.S. Telecommunications ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-07-22
- Prospectus (485BPOS) — filed 2024-07-19
- Prospectus (485BPOS) — filed 2023-07-20
- Portfolio holdings (N-PORT) — filed 2026-08-24
- Portfolio holdings (N-PORT) — filed 2026-05-22
- Portfolio holdings (N-PORT) — filed 2026-02-23
- Annual census (N-CEN) — filed 2026-06-15
- Annual census (N-CEN) — filed 2025-06-13
Related Funds
Other United States Large Cap Blend / Core Communication Services Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.