# iShares U.S. Long Government Bond Index Fund

iShares U.S. Long Government Bond Index Fund is a registered fund series of BlackRock Funds (series S000075205). Net assets $2.9B as of 2026-04-30. Index fund.

## Profile

- Series ID: S000075205
- Registrant: BlackRock Funds
- LEI: 5493000M7EEG1SN8TY84
- Net assets: $2.9B
- Total assets: $3.4B
- As of: 2026-04-30
- Type: Index

## Advisers

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

## Top holdings (104 reported)

_Showing 15 of 104 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [BlackRock Funds III](https://search.stillhousedata.com/security/066922519) | — | $251.2M | 863.83% |
| [United States Treasury](https://search.stillhousedata.com/security/912810UA4) | — | $65.8M | 226.13% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TV0) | — | $65.7M | 226.00% |
| [United States Treasury](https://search.stillhousedata.com/security/912810UK2) | — | $65.7M | 225.93% |
| [United States Treasury](https://search.stillhousedata.com/security/912810UE6) | — | $64.6M | 222.01% |
| [United States Treasury](https://search.stillhousedata.com/security/912810UM8) | — | $64.5M | 221.64% |
| [United States Treasury](https://search.stillhousedata.com/security/912810UP1) | — | $62.8M | 215.98% |
| [United States Treasury](https://search.stillhousedata.com/security/912810UG1) | — | $62.5M | 215.08% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TX6) | — | $62.2M | 214.00% |
| [United States Treasury](https://search.stillhousedata.com/security/912810UC0) | — | $62.0M | 213.18% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TT5) | — | $55.3M | 190.11% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TN8) | — | $48.8M | 167.90% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TR9) | — | $47.6M | 163.63% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TA6) | — | $46.2M | 158.87% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TL2) | — | $45.7M | 157.15% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $2.9B |
| 2026-01-31 | $3.0B |
| 2025-10-31 | $2.9B |
| 2025-07-31 | $2.7B |
| 2025-04-30 | $3.4B |
| 2025-01-31 | $3.4B |
| 2024-10-31 | $2.7B |
| 2024-07-31 | $2.6B |

## More

- [Registrant: BlackRock Funds](https://search.stillhousedata.com/registrant/844779)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000075205.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.