# iShares U.S. Treasury Bond ETF

iShares U.S. Treasury Bond ETF is a ETF series of iShares Trust (series S000035919). Net assets $41.0B as of 2026-04-30. Index fund.

## Profile

- Series ID: S000035919
- Registrant: iShares Trust
- LEI: 549300YMK9GAMCTG8G20
- Net assets: $41.0B
- Total assets: $41.1B
- As of: 2026-04-30
- Type: ETF, Index

## Advisers

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

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [United States of America](https://search.stillhousedata.com/security/91282CDJ7) | — | $2.2B | 524.94% |
| [United States of America](https://search.stillhousedata.com/security/9128286B1) | — | $1.2B | 292.29% |
| [United States of America](https://search.stillhousedata.com/security/9128283W8) | — | $1.1B | 259.57% |
| [United States of America](https://search.stillhousedata.com/security/9128285M8) | — | $846.1M | 206.23% |
| [United States of America](https://search.stillhousedata.com/security/9128284N7) | — | $654.4M | 159.50% |
| [United States of America](https://search.stillhousedata.com/security/912810SU3) | — | $637.5M | 155.37% |
| [United States of America](https://search.stillhousedata.com/security/912810RS9) | — | $620.7M | 151.29% |
| [United States of America](https://search.stillhousedata.com/security/912810QY7) | — | $610.8M | 148.86% |
| [United States of America](https://search.stillhousedata.com/security/912810RD2) | — | $570.9M | 139.16% |
| [United States of America](https://search.stillhousedata.com/security/912810FB9) | — | $563.3M | 137.30% |
| [United States of America](https://search.stillhousedata.com/security/9128283F5) | — | $550.1M | 134.07% |
| [United States of America](https://search.stillhousedata.com/security/9128286T2) | — | $437.2M | 106.57% |
| [United States of America](https://search.stillhousedata.com/security/91282CNG2) | — | $412.4M | 100.51% |
| [United States of America](https://search.stillhousedata.com/security/91282CJZ5) | — | $406.6M | 99.11% |
| [United States of America](https://search.stillhousedata.com/security/91282CGP0) | — | $399.1M | 97.28% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $41.0B |
| 2026-01-31 | $35.4B |
| 2025-10-31 | $33.0B |
| 2025-07-31 | $27.6B |
| 2025-04-30 | $27.5B |
| 2025-01-31 | $29.8B |
| 2024-10-31 | $28.7B |
| 2024-07-31 | $26.8B |

## More

- [Registrant: iShares Trust](https://search.stillhousedata.com/registrant/1100663)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000035919.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.