# EDGAR Filing Document

**Accession Number:** 0000918848
**File Stem:** 0001193125-25-317604
**Filing Date:** 2025-12
**Character Count:** 5196
**Document Hash:** 864e07663f3b12356ab99f385de25662
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-317604.hdr.sgml**: 20251212

**ACCESSION NUMBER**: 0001193125-25-317604

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251212

**DATE AS OF CHANGE**: 20251212

**EFFECTIVENESS DATE**: 20251212

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKROCK MID-CAP VALUE SERIES, INC.
- **CENTRAL INDEX KEY:** 0000918848

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-53887
- **FILM NUMBER:** 251568345

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

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

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BLACKROCK MID CAP DIVIDEND SERIES, INC.
- **DATE OF NAME CHANGE:** 20170612

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BLACKROCK MID CAP VALUE OPPORTUNITIES SERIES INC.
- **DATE OF NAME CHANGE:** 20061002

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ASSET PROGRAM INC
- **DATE OF NAME CHANGE:** 20000203

## Series and Classes Contracts Data

### BlackRock Mid-Cap Value Fund (Series ID: S000002541)

---

|  |  |
|:---|:---|
| Class Name    | Class ID   |
| Investor A    | C000006998 |
| Investor C    | C000007000 |
| Institutional | C000007001 |
| Class R       | C000007002 |
| Class K       | C000199762 |

---

## Series and Classes Contracts Data

### BlackRock Mid-Cap Value Fund (Series ID: S000002541)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000006998 | Investor A    |  |
| C000007000 | Investor C    |  |
| C000007001 | Institutional |  |
| C000007002 | Class R       |  |
| C000199762 | Class K       |  |

**BLACKROCK MID-CAP VALUE SERIES, INC.** 

BlackRock Mid-Cap Value Fund

(the "Fund")

**Supplement dated December 12, 2025 to the Statement of Additional Information ("SAI") of the Fund dated August 28, 2025, as supplemented to date** 

**The following changes are made to the Fund's SAI:** 

**The section of the SAI entitled "Management, Advisory and Other Service Arrangements — Information Regarding the Portfolio Managers" is revised as follows:** 

**The first paragraph is deleted in its entirety and replaced with the following:** 

The Fund is managed by a team of financial professionals. Tony DeSpirito and David Zhao are the co-portfolio managers and are jointly and primarily responsible for the day-to-day management of the Fund. Effective December 31, 2025, Tony DeSpirito will no longer serve as a portfolio manager of the Fund.

**The sub-section entitled "Other Funds and Accounts Managed" is deleted in its entirety and replaced with the following:** 

***Other Funds and Accounts Managed***

The following table sets forth information about funds and accounts other than the Fund for which the portfolio managers are primarily responsible for the day-to-day portfolio management as of April 30, 2025.

---

| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
| | **Number of Other Accounts Managed<br>and Assets by Account Type** | **Number of Other Accounts Managed<br>and Assets by Account Type** | **Number of Other Accounts Managed<br>and Assets by Account Type** | **Number of Other Accounts and Assets<br>for Which Advisory Fee is<br>Performance-Based** | **Number of Other Accounts and Assets<br>for Which Advisory Fee is<br>Performance-Based** | **Number of Other Accounts and Assets<br>for Which Advisory Fee is<br>Performance-Based** |
| <br>**Name of Portfolio<br>Manager** | **Other**<br> **Registered**<br> **Investment**<br> **Companies** | **Other<br>Pooled**<br> **Investment**<br> **Vehicles** | **Other**<br> **Accounts** | **Other**<br> **Registered**<br> **Investment**<br> **Companies** | **Other<br>Pooled**<br> **Investment**<br> **Vehicles** | **Other**<br> **Accounts** |
| Tony DeSpirito<sup>1</sup> | 12<br>$25.93 Billion | 12<br>$6.41 Billion | 8<br>$275.89 Million | 0<br>$0 | 0<br>$0 | 1<br>$52.01 Million |
| David Zhao | 12<br>$25.93 Billion | 12<br>$6.41 Billion | 8<br>$275.89 Million | 0<br>$0 | 0<br>$0 | 1<br>$52.01 Million |

---

<sup>1</sup> Effective December 31, 2025, Tony DeSpirito will no longer serve as a portfolio manager of the Fund.

**The sub-section entitled "Portfolio Manager Beneficial Holdings" is deleted in its entirety and replaced with the following:** 

*Portfolio Manager Beneficial Holdings* 

As of April 30, 2025, the Fund's most recently completed fiscal year end, the dollar range of securities beneficially owned by the portfolio managers in the Fund is shown below:

---

| | |
|:---|:---|
| **Portfolio Manager** | **Dollar Range of Equity**<br> **Securities Beneficially Owned** |
| Tony DeSpirito<sup>1</sup> | $500001 - $1000000 |
| David Zhao | $50001 - $100000 |

---

<sup>1</sup> Effective December 31, 2025, Tony DeSpirito will no longer serve as a portfolio manager of the Fund.

**Shareholders should retain this Supplement for future reference.** 

SAI-MCD-1225SUP