# EDGAR Filing Document

**Accession Number:** 0000319108
**File Stem:** 0001752724-25-210393
**Filing Date:** 2025-8
**Character Count:** 17555
**Document Hash:** 7c7393603454cd4aaf30cd925b2a3e24
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-210393.hdr.sgml**: 20250828

**ACCESSION NUMBER**: 0001752724-25-210393

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250828

**DATE AS OF CHANGE**: 20250828

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BlackRock Series Fund, Inc.
- **CENTRAL INDEX KEY:** 0000319108

**ORGANIZATION NAME:**
- **EIN:** 133051800
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-03091
- **FILM NUMBER:** 251268883

**BUSINESS ADDRESS:**
- **STREET 1:** 100 BELEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809
- **BUSINESS PHONE:** 800-441-7762

**MAIL ADDRESS:**
- **STREET 1:** 100 BELEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FAM Series Fund, Inc.
- **DATE OF NAME CHANGE:** 20050720

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MERRILL LYNCH SERIES FUNDS INC
- **DATE OF NAME CHANGE:** 20000229

## Series and Classes Contracts Data

### BlackRock Capital Appreciation Portfolio (Series ID: S000003867)

| Class ID   | Class Name                               | Ticker Symbol   |
|:---|:---|:---|
| C000010833 | BlackRock Capital Appreciation Portfolio |  |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** BlackRock Series Fund, Inc.

- **b. Investment Company Act file number:** 811-03091

- **c. CIK number of Registrant:** 0000319108

- **d. LEI of Registrant:** 5493003PV3Y6OZI6HR61

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 100 Bellevue Parkway

  - **City:** Wilmington

  - **State:** DE

  - **Foreign country:** US

  - **Zip / Postal Code:** 19809

  - **Telephone number:** 800-441-7762

**Item A.2. Information about the Series.**

- **a. Name of Series:** BlackRock Capital Appreciation Portfolio

- **b. EDGAR series identifier (if any):** S000003867

- **c. LEI of Series:** VHVDJEYO3F9P79FZVV86

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-06-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $266399587.59

**Total Liabilities:** $4189169.26

**Net Assets:** $262210418.33

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000010833 | 2.40%                | 10.05%               | 7.17%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-86208.70               | $5299508.84                                |
| Month 2  | $1646533.11              | $20916152.65                               |
| Month 3  | $8489223.72              | $9095868.70                                |

**Designated Index Information**

- **Index Name:** N/A

- **Index Identifier:** N/A

### Schedule of Portfolio Investments

| Name                                        | Title                                                  | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Cadence Design Systems, Inc.                | Cadence Design Systems, Inc.                           | CUSIP: 127387108<br>LEI: GCT7RXJOGLXPV0NXZY22 | Long             | EC               | CORP              | US        |     18051 | NS      | $5562415.65   | 2.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co. Ltd. | Taiwan Semiconductor Manufacturing Co. Ltd.            | CUSIP: 874039100<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |     22407 | NS      | $5074961.43   | 1.94%             |  |  |  | No            |                  1 | On Loan: No      |
| CoStar Group, Inc.                          | CoStar Group, Inc.                                     | CUSIP: 22160N109<br>LEI: 984500Q1D53D08E2E698 | Long             | EC               | CORP              | US        |      8553 | NS      | $687661.20    | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp.                                | NVIDIA Corp.                                           | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |    203838 | NS      | $32204365.62  | 12.28%            |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com, Inc.                            | Amazon.com, Inc.                                       | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |    109604 | NS      | $24046021.56  | 9.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Hilton Worldwide Holdings, Inc.             | Hilton Worldwide Holdings, Inc.                        | CUSIP: 43300A203<br>LEI: 549300HVGPK36ICB0B89 | Long             | EC               | CORP              | US        |     11109 | NS      | $2958771.06   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Eli Lilly & Co.                             | Eli Lilly & Co.                                        | CUSIP: 532457108<br>LEI: FRDRIPF3EKNDJ2CQJL29 | Long             | EC               | CORP              | US        |     10013 | NS      | $7805433.89   | 2.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Danaher Corp.                               | Danaher Corp.                                          | CUSIP: 235851102<br>LEI: S4BKK9OTCEWQ3YHPFM11 | Long             | EC               | CORP              | US        |     16524 | NS      | $3264150.96   | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Boston Scientific Corp.                     | Boston Scientific Corp.                                | CUSIP: 101137107<br>LEI: Y6ZDD9FP4P8JSSJMW954 | Long             | EC               | CORP              | US        |     32004 | NS      | $3437549.64   | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuit, Inc.                                | Intuit, Inc.                                           | CUSIP: 461202103<br>LEI: VI90HBPH7XSFMB9E4M29 | Long             | EC               | CORP              | US        |     11636 | NS      | $9164862.68   | 3.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Apple, Inc.                                 | Apple, Inc.                                            | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Long             | EC               | CORP              | US        |     71703 | NS      | $14711304.51  | 5.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Fair Isaac Corp.                            | Fair Isaac Corp.                                       | CUSIP: 303250104<br>LEI: RI6HET5SJUEY30V1PS26 | Long             | EC               | CORP              | US        |      1649 | NS      | $3014306.04   | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| BlackRock Funds III                         | BlackRock Cash Funds: Institutional, SL Agency Shares  | CUSIP: 066922519<br>LEI: 549300JDHS1T46VWOG19 | Long             | STIV             | RF                | US        |   3849684 | NS      | $3851224.29   | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Spotify Technology SA                       | Spotify Technology SA                                  | CUSIP: N/A<br>LEI: 549300B4X0JHWV0DTD60       | Long             | EC               | CORP              | LU        |      7575 | NS      | $5812600.50   | 2.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Tesla, Inc.                                 | Tesla, Inc.                                            | CUSIP: 88160R101<br>LEI: 54930043XZGB27CTOV49 | Long             | EC               | CORP              | US        |     17297 | NS      | $5494565.02   | 2.10%             |  |  |  | No            |                  1 | On Loan: No      |
| KKR & Co., Inc.                             | KKR & Co., Inc.                                        | CUSIP: 48251W104<br>LEI: 54930013V5I303TF9571 | Long             | EC               | CORP              | US        |     41381 | NS      | $5504914.43   | 2.10%             |  |  |  | No            |                  1 | On Loan: No      |
| ASML Holding NV                             | ASML Holding NV (Registered), NYRS                     | CUSIP: N/A<br>LEI: 724500Y6DUVHQD6OXN27       | Long             | EC               | CORP              | NL        |      2328 | NS      | $1865635.92   | 0.71%             |  |  |  | No            |                  1 | On Loan: —       |
| Trane Technologies plc                      | Trane Technologies plc                                 | CUSIP: N/A<br>LEI: 549300BURLR9SLYY2705       | Long             | EC               | CORP              | IE        |      9655 | NS      | $4223193.55   | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Carvana Co.                                 | Carvana Co., Class A                                   | CUSIP: 146869102<br>LEI: 5493003WEAK2PJ5WS063 | Long             | EC               | CORP              | US        |      8116 | NS      | $2734767.36   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertiv Holdings Co.                         | Vertiv Holdings Co., Class A                           | CUSIP: 92537N108<br>LEI: 549300KTTIRAOGXCRV69 | Long             | EC               | CORP              | US        |     20514 | NS      | $2634202.74   | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| TransDigm Group, Inc.                       | TransDigm Group, Inc.                                  | CUSIP: 893641100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      3357 | NS      | $5104788.48   | 1.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Sherwin-Williams Co. (The)                  | Sherwin-Williams Co. (The)                             | CUSIP: 824348106<br>LEI: Z15BMIOX8DDH0X2OBP21 | Long             | EC               | CORP              | US        |      5724 | NS      | $1965392.64   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Axon Enterprise, Inc.                       | Axon Enterprise, Inc.                                  | CUSIP: 05464C101<br>LEI: 549300QP2IEEGFE16681 | Long             | EC               | CORP              | US        |      2478 | NS      | $2051635.32   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Bytedance Ltd., Series E-1                  | ByteDance Ltd., Series E-1                             | CUSIP: N/A<br>LEI: 54930057HU24VGK3CO92       | Long             | EP               | CORP              | GB        |     10263 | NS      | $2381426.52   | 0.91%             |  |  |  | Yes           |                  3 | On Loan: No      |
| ASM International NV                        | ASM International NV                                   | CUSIP: N/A<br>LEI: 7245001I22ND6ZFHX623       | Long             | EC               | CORP              | NL        |      3663 | NS      | $2349732.57   | 0.90%             |  |  |  | No            |                  2 | On Loan: No      |
| Ferrari NV                                  | Ferrari NV                                             | CUSIP: N/A<br>LEI: 549300RIVY5EX8RCON76       | Long             | EC               | CORP              | NL        |      8495 | NS      | $4168836.30   | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| S&P Global, Inc.                            | S&P Global, Inc.                                       | CUSIP: 78409V104<br>LEI: Y6X4K52KMJMZE7I7MY94 | Long             | EC               | CORP              | US        |      5889 | NS      | $3105210.81   | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom, Inc.                              | Broadcom, Inc.                                         | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |     59365 | NS      | $16363962.25  | 6.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Meta Platforms, Inc.                        | Meta Platforms, Inc., Class A                          | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |     25601 | NS      | $18895842.09  | 7.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Netflix, Inc.                               | Netflix, Inc.                                          | CUSIP: 64110L106<br>LEI: 549300Y7VHGU0I7CE873 | Long             | EC               | CORP              | US        |      7645 | NS      | $10237648.85  | 3.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Blue Owl Capital, Inc.                      | Blue Owl Capital, Inc., Class A                        | CUSIP: 09581B103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    114101 | NS      | $2191880.21   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| AppLovin Corp.                              | AppLovin Corp., Class A                                | CUSIP: 03831W108<br>LEI: 549300LLVXMUAOL3SQ07 | Long             | EC               | CORP              | US        |     15605 | NS      | $5462998.40   | 2.08%             |  |  |  | No            |                  1 | On Loan: No      |
| BlackRock Liquidity Funds                   | BlackRock Liquidity Funds, T-Fund, Institutional Class | CUSIP: 09248U718<br>LEI: 5493002L9DNZ83RX7V61 | Long             | STIV             | RF                | US        |    693802 | NS      | $693802.26    | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp.                             | Microsoft Corp.                                        | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |     53042 | NS      | $26383621.22  | 10.06%            |  |  |  | No            |                  1 | On Loan: No      |
| Intuitive Surgical, Inc.                    | Intuitive Surgical, Inc.                               | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |      9155 | NS      | $4974918.55   | 1.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Shopify, Inc.                               | Shopify, Inc., Class A                                 | CUSIP: 82509L107<br>LEI: 549300HGQ43STJLLP808 | Long             | EC               | CORP              | CA        |      9221 | NS      | $1063642.35   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Copart, Inc.                                | Copart, Inc.                                           | CUSIP: 217204106<br>LEI: 549300KVYX3JWMYEHU61 | Long             | EC               | CORP              | US        |     19866 | NS      | $974824.62    | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Visa, Inc.                                  | Visa, Inc., Class A                                    | CUSIP: 92826C839<br>LEI: 549300JZ4OKEHW3DPJ59 | Long             | EC               | CORP              | US        |     30736 | NS      | $10912816.80  | 4.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Charter Communications, Inc.                | Charter Communications, Inc., Class A                  | CUSIP: 16119P108<br>LEI: 0J0XRGZE3PBRFEZ7MV65 | Long             | EC               | CORP              | US        |      8038 | NS      | $3286014.78   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-06-30

**Name of Applicant:** BlackRock Series Fund, Inc.

**Signature:** Chuck Pulsfort

**Name of Signer:** Chuck Pulsfort

**Title:** Assistant Treasurer