# EDGAR Filing Document

**Accession Number:** 0001053425
**File Stem:** 0001193125-25-145360
**Filing Date:** 2025-6
**Character Count:** 3145
**Document Hash:** 26310d847da9bab60ca0aa1b17e0d862
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-145360.hdr.sgml**: 20250624

**ACCESSION NUMBER**: 0001193125-25-145360

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250624

**DATE AS OF CHANGE**: 20250624

**EFFECTIVENESS DATE**: 20250624

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HARTFORD SERIES FUND INC
- **CENTRAL INDEX KEY:** 0001053425

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-45431
- **FILM NUMBER:** 251066770

**BUSINESS ADDRESS:**
- **STREET 1:** 690 LEE ROAD
- **CITY:** WAYNE
- **STATE:** PA
- **ZIP:** 19087
- **BUSINESS PHONE:** 610-386-4068

**MAIL ADDRESS:**
- **STREET 1:** 690 LEE ROAD
- **CITY:** WAYNE
- **STATE:** PA
- **ZIP:** 19087

## Series and Classes Contracts Data

### HARTFORD TOTAL RETURN BOND HLS FUND (Series ID: S000003222)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000008630 | IA           | HIABX           |
| C000008631 | IB           | HBNBX           |

**JUNE 24, 2025**

**SUPPLEMENT TO THE FOLLOWING PROSPECTUSES:**

**HARTFORD TOTAL RETURN BOND HLS FUND SUMMARY PROSPECTUS** <br>**DATED APRIL 30, 2025**

**HARTFORD HLS FUNDS PROSPECTUS** <br>**DATED APRIL 30, 2025, AS SUPPLEMENTED TO DATE**

*This Supplement contains new and additional information regarding the Hartford Total Return Bond HLS Fund and should be read in connection with your Summary Prospectus and Statutory Prospectus.*

Joseph F. Marvan, CFA announced his plan to retire and withdraw from the partnership of Wellington Management Company LLP's parent company, and effective June 30, 2026, he will no longer serve as a portfolio manager for the Hartford Total Return Bond HLS Fund. Accordingly, the following changes are being made to the above referenced Summary Prospectus and Statutory Prospectus:

&nbsp;&nbsp;&nbsp;&nbsp;(1) Effective immediately, under the headings "Management" in the above referenced Summary Prospectus and "Hartford Total Return Bond HLS Fund Summary Section - Management" in the above referenced Statutory Prospectus, the following footnote is added next to Mr. Marvan's name in the portfolio manager table:

\*

Joseph F. Marvan, CFA announced his plan to retire and withdraw from the partnership of Wellington Management's parent company, and effective June 30, 2026, he will no longer serve as a portfolio manager for the Fund. Mr. Marvan's portfolio management responsibilities for the Fund will transition to Connor Fitzgerald, CFA in the months leading up to his departure.

&nbsp;&nbsp;&nbsp;&nbsp;(2) Under the heading "The Investment Manager and Sub-Adviser - Portfolio Managers – Total Return Bond HLS Fund" in the above referenced Statutory Prospectus, the following information is added for Joseph F. Marvan, CFA:

Effective June 30, 2026, Mr. Marvan will no longer serve as a portfolio manager for the Fund.

**This Supplement should be retained with your Summary Prospectus and Statutory Prospectus for future reference.**

HV-7748

June 2025

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