# BlackRock Sustainable Total Return Fund

BlackRock Sustainable Total Return Fund is a registered fund series of BlackRock Bond Fund, Inc. (series S000073727). Net assets $45.3M as of 2025-06-30.

## Profile

- Series ID: S000073727
- Registrant: BlackRock Bond Fund, Inc.
- LEI: 5493008BOCQUI55UKK79
- Net assets: $45.3M
- Total assets: $65.6M
- As of: 2025-06-30

## Advisers

- [BlackRock Advisors, LLC (Advisor)](https://search.stillhousedata.com/firm/106614)
- [BlackRock International Limited (Subadvisor)](https://search.stillhousedata.com/firm/106843)
- [BlackRock (Singapore) Limited (Subadvisor)](https://search.stillhousedata.com/firm/164594)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Government National Mortgage Association](https://search.stillhousedata.com/security/21H052678) | — | $4.3M | 951.06% |
| [Federal National Mortgage Association or Federal Home Loan Mortgage Corp.](https://search.stillhousedata.com/security/01F060675) | — | $3.7M | 821.17% |
| [Federal Home Loan Mortgage Corp.](https://search.stillhousedata.com/security/3133KNB51) | — | $1.5M | 336.26% |
| [BlackRock Liquidity Funds](https://search.stillhousedata.com/security/09248U718) | — | $1.5M | 321.16% |
| [Federal National Mortgage Association](https://search.stillhousedata.com/security/31418D6B3) | — | $1.3M | 291.60% |
| [Federal National Mortgage Association or Federal Home Loan Mortgage Corp.](https://search.stillhousedata.com/security/01F052672) | — | $1.1M | 235.41% |
| [Federal Home Loan Mortgage Corp.](https://search.stillhousedata.com/security/3142GSP44) | — | $894K | 197.38% |
| [Federal National Mortgage Association](https://search.stillhousedata.com/security/3140M37E4) | — | $790K | 174.33% |
| [T-Mobile USA, Inc.](https://search.stillhousedata.com/security/87264AAV7) | — | $694K | 153.12% |
| [General Motors Financial Co., Inc.](https://search.stillhousedata.com/security/37045XDD5) | — | $584K | 128.89% |
| [Federal National Mortgage Association or Federal Home Loan Mortgage Corp.](https://search.stillhousedata.com/security/01F042673) | — | $553K | 122.00% |
| [Federal National Mortgage Association or Federal Home Loan Mortgage Corp.](https://search.stillhousedata.com/security/01F050676) | — | $547K | 120.67% |
| [Federal National Mortgage Association](https://search.stillhousedata.com/security/3140QTBD0) | — | $543K | 119.87% |
| [Federal National Mortgage Association](https://search.stillhousedata.com/security/31418D4X7) | — | $537K | 118.46% |
| [United States of America](https://search.stillhousedata.com/security/912810UK2) | — | $524K | 115.65% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2025-06-30 | $45.3M |
| 2025-03-31 | $44.6M |
| 2024-12-31 | $43.6M |
| 2024-09-30 | $45.2M |
| 2024-06-30 | $43.0M |
| 2024-03-31 | $41.7M |
| 2023-12-31 | $42.3M |
| 2023-09-30 | $39.8M |

## More

- [Registrant: BlackRock Bond Fund, Inc.](https://search.stillhousedata.com/registrant/276463)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000073727.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.