# iShares U.S. Telecommunications ETF

iShares U.S. Telecommunications ETF is a ETF series of iShares Trust (series S000004333). Net assets $798.2M as of 2026-03-31. Index fund.

## Profile

- Series ID: S000004333
- Registrant: iShares Trust
- LEI: 549300NQVBE9U3YDB131
- Net assets: $798.2M
- Total assets: $833.0M
- As of: 2026-03-31
- Type: ETF, Index

## Advisers

- [BlackRock Fund Advisors (Advisor)](https://search.stillhousedata.com/firm/105247)

## Top holdings (24 reported)

_Showing 15 of 24 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [CISCO SYSTEMS, INC.](https://search.stillhousedata.com/security/17275R102) | — | $152.7M | 1912.59% |
| [VERIZON COMMUNICATIONS INC.](https://search.stillhousedata.com/security/92343V104) | — | $107.3M | 1344.25% |
| [AT&T INC.](https://search.stillhousedata.com/security/00206R102) | — | $102.5M | 1283.60% |
| [BlackRock Funds III: BlackRock Cash Funds: Institutional; SL Agency Shares](https://search.stillhousedata.com/security/066922519) | — | $34.4M | 431.21% |
| [CIENA CORPORATION](https://search.stillhousedata.com/security/171779309) | — | $33.9M | 424.52% |
| [T-MOBILE US, INC.](https://search.stillhousedata.com/security/872590104) | — | $32.7M | 409.57% |
| [ARISTA NETWORKS, INC.](https://search.stillhousedata.com/security/040413205) | — | $31.8M | 398.36% |
| [COMCAST CORPORATION](https://search.stillhousedata.com/security/20030N101) | — | $31.7M | 396.74% |
| [LUMENTUM HOLDINGS INC.](https://search.stillhousedata.com/security/55024U109) | — | $31.0M | 388.29% |
| [IRIDIUM COMMUNICATIONS INC.](https://search.stillhousedata.com/security/46269C102) | — | $29.9M | 374.35% |
| [MOTOROLA SOLUTIONS, INC.](https://search.stillhousedata.com/security/620076307) | — | $29.6M | 370.90% |
| [MILLICOM INTERNATIONAL CELLULAR S.A.](https://search.stillhousedata.com/security/L6388F110) | — | $28.5M | 356.77% |
| [UBIQUITI INC.](https://search.stillhousedata.com/security/90353W103) | — | $27.6M | 346.12% |
| [CHARTER COMMUNICATIONS, INC.](https://search.stillhousedata.com/security/16119P108) | — | $26.7M | 334.59% |
| [AST SPACEMOBILE, INC.](https://search.stillhousedata.com/security/00217D100) | — | $26.1M | 327.19% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $798.2M |
| 2025-12-31 | $669.4M |
| 2025-09-30 | $601.9M |
| 2025-06-30 | $458.6M |
| 2025-03-31 | $372.6M |
| 2024-12-31 | $489.6M |
| 2024-09-30 | $248.9M |
| 2024-06-30 | $216.2M |

## More

- [Registrant: iShares Trust](https://search.stillhousedata.com/registrant/1100663)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000004333.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.