# BlackRock Series Fund, Inc.

BlackRock Series Fund, Inc. (CIK 319108) is an SEC-registered fund company with 4 reporting fund series and $1.1B in net assets as of 2026-03-31.

## Registrant

- CIK: 319108
- File number: 811-03091
- LEI: 5493003PV3Y6OZI6HR61
- Address: 100 Bellevue Parkway, Wilmington, US-DE, 19809
- Phone: 800-441-7762
- Net assets: $1.1B
- Total assets: $1.1B
- Fund series: 4
- Latest report: 2026-03-31

## Fund series (4)

| Series | Net assets |
| --- | --- |
| [BlackRock Balanced Portfolio](https://search.stillhousedata.com/fund/S000003863) | $465.5M |
| [BlackRock Capital Appreciation Portfolio](https://search.stillhousedata.com/fund/S000003867) | $229.8M |
| [BlackRock Advantage Large Cap Core Portfolio](https://search.stillhousedata.com/fund/S000003864) | $209.3M |
| [BlackRock Global Allocation Portfolio](https://search.stillhousedata.com/fund/S000003866) | $154.0M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [BlackRock Liquidity Funds](https://search.stillhousedata.com/security/09248U718) | $53.4M |
| [NVIDIA Corp.](https://search.stillhousedata.com/security/67066G104) | $11.4M |
| [Apple, Inc.](https://search.stillhousedata.com/security/037833100) | $11.3M |
| [Microsoft Corp.](https://search.stillhousedata.com/security/594918104) | $8.4M |
| [United States of America](https://search.stillhousedata.com/security/91282CJQ5) | $7.4M |
| [Amazon.com, Inc.](https://search.stillhousedata.com/security/023135106) | $6.6M |
| [United States of America](https://search.stillhousedata.com/security/91282CHX2) | $6.2M |
| [Alphabet, Inc.](https://search.stillhousedata.com/security/02079K305) | $5.0M |
| [United States of America](https://search.stillhousedata.com/security/91282CEB3) | $5.0M |
| Taiwan Semiconductor Manufacturing Co. Ltd. | $3.8M |
| [United States of America](https://search.stillhousedata.com/security/91282CDY4) | $3.6M |
| [Broadcom, Inc.](https://search.stillhousedata.com/security/11135F101) | $3.2M |
| [Alphabet, Inc.](https://search.stillhousedata.com/security/02079K107) | $3.2M |
| [United States of America](https://search.stillhousedata.com/security/912810TD0) | $3.1M |
| [Chevron Corp.](https://search.stillhousedata.com/security/166764100) | $2.9M |

## More

- [CIK 319108 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=319108&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/319108.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.