# EDGAR Filing Document

**Accession Number:** 0000711175
**File Stem:** 0000940400-26-021347
**Filing Date:** 2026-5
**Character Count:** 18306
**Document Hash:** 98420e0c77b8d26eecca46a9f648a980
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-021347.hdr.sgml**: 20260527

**ACCESSION NUMBER**: 0000940400-26-021347

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260527

**DATE AS OF CHANGE**: 20260527

**PERIOD START**: 20261231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PRUDENTIAL SERIES FUND
- **CENTRAL INDEX KEY:** 0000711175

**ORGANIZATION NAME:**
- **EIN:** 860446842
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-03623
- **FILM NUMBER:** 261024662

**BUSINESS ADDRESS:**
- **STREET 1:** 655 BROAD STREET
- **STREET 2:** 17TH FLOOR
- **CITY:** NEWARK
- **STATE:** NJ
- **ZIP:** 07102
- **BUSINESS PHONE:** (973) 367-8982

**MAIL ADDRESS:**
- **STREET 1:** 655 BROAD STREET
- **STREET 2:** 17TH FLOOR
- **CITY:** NEWARK
- **STATE:** NJ
- **ZIP:** 07102

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PRUDENTIAL SERIES FUND INC
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### PSF PGIM Ballast Portfolio (Series ID: S000093078)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000261148 | Class I      |  |

## Nport-Ex

PSF PGIM BALLAST PORTFOLIO

---

| | |
|:---|:---|
| **SCHEDULE OF INVESTMENTS** | **as of March 31, 2026 (unaudited)** |

---

---

| | | |
|:---|:---|:---|
| **Shares** | **Shares** | &nbsp;&nbsp;**Value** |
| **Long-Term Investments — 65.7%** | **Long-Term Investments — 65.7%** | **Long-Term Investments — 65.7%** |
| **Unaffiliated Exchange-Traded Funds — 9.4%** | **Unaffiliated Exchange-Traded Funds — 9.4%** | **Unaffiliated Exchange-Traded Funds — 9.4%** |
| &nbsp;&nbsp;&nbsp;iShares Core S&P 500 ETF | &nbsp;&nbsp;&nbsp;250 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$163302 |
| &nbsp;&nbsp;&nbsp;Vanguard Intermediate-Term Treasury ETF | 1150 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;68483 |
| &nbsp;&nbsp;&nbsp;Vanguard S&P 500 ETF | &nbsp;&nbsp;&nbsp;420 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;250971 |
| &nbsp;&nbsp;&nbsp;Vanguard Short-Term Treasury ETF | 1300 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;76102 |
| **Total Unaffiliated Exchange-Traded Funds<br>(cost $576,677)<br>** | **Total Unaffiliated Exchange-Traded Funds<br>(cost $576,677)<br>** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;558858 |

---

---

| | | | | |
|:---|:---|:---|:---|:---|
| **Interest<br> Rate** | **Maturity<br> Date** | **Principal<br> Amount<br> (000)#** |  |  |
| **U.S. Government Agency Obligations — 17.3%** | **U.S. Government Agency Obligations — 17.3%** | **U.S. Government Agency Obligations — 17.3%** | **U.S. Government Agency Obligations — 17.3%** |  |
| Federal Home Loan Bank | Federal Home Loan Bank | Federal Home Loan Bank | Federal Home Loan Bank |  |
| &nbsp;&nbsp;&nbsp;4.000% | &nbsp;&nbsp;&nbsp;&nbsp;06/09/28 | &nbsp;&nbsp;&nbsp;&nbsp;500 | &nbsp;&nbsp;&nbsp;501414 |  |
| Federal National Mortgage Assoc. | Federal National Mortgage Assoc. | Federal National Mortgage Assoc. | Federal National Mortgage Assoc. |  |
| &nbsp;&nbsp;&nbsp;6.250% | &nbsp;&nbsp;&nbsp;&nbsp;05/15/29 | &nbsp;&nbsp;&nbsp;&nbsp;500 | &nbsp;&nbsp;&nbsp;534755 |  |
| **Total U.S. Government Agency Obligations<br>(cost $1,038,796)<br>** | **Total U.S. Government Agency Obligations<br>(cost $1,038,796)<br>** | **Total U.S. Government Agency Obligations<br>(cost $1,038,796)<br>** |  | 1036169.0 |
| **U.S. Treasury Obligation — 20.5%** | **U.S. Treasury Obligation — 20.5%** | **U.S. Treasury Obligation — 20.5%** | **U.S. Treasury Obligation — 20.5%** |  |
| U.S. Treasury Notes | U.S. Treasury Notes | U.S. Treasury Notes | U.S. Treasury Notes |  |
| &nbsp;&nbsp;&nbsp;3.625% | &nbsp;&nbsp;&nbsp;&nbsp;09/30/31 | &nbsp;&nbsp;1250 | 1226367 |  |
| &nbsp;&nbsp;&nbsp;(cost $1,229,209) | &nbsp;&nbsp;&nbsp;(cost $1,229,209) |  |  |  |

---

---

| | |
|:---|:---|
| **Options Purchased\*~ — 18.5%** | **Options Purchased\*~ — 18.5%** |
| &nbsp;&nbsp;&nbsp;(cost $1,111,693) | 1106246 |
| **Total Long-Term Investments—65.7%<br>(cost $3,956,375)<br>** | 3927640 |

---

---

| | |
|:---|:---|
| **Shares** | **Shares** |
| **Short-Term Investments — 34.2%** | **Short-Term Investments — 34.2%** |
| **Affiliated Mutual Fund — 30.9%** | **Affiliated Mutual Fund — 30.9%** |
| &nbsp;&nbsp;&nbsp;PGIM Core Government Money Market Fund (7-day effective yield 3.781%)<br>(cost $1,848,046)(wb) | 1848046 |

---

---

| | | | |
|:---|:---|:---|:---|
| **Interest<br> Rate** | **Maturity<br> Date** | **Principal<br> Amount<br> (000)#** | **Value** |
| **U.S. Treasury Obligations(n) — 3.3%** | **U.S. Treasury Obligations(n) — 3.3%** | **U.S. Treasury Obligations(n) — 3.3%** | **U.S. Treasury Obligations(n) — 3.3%** |
| U.S. Treasury Bills | U.S. Treasury Bills | U.S. Treasury Bills | U.S. Treasury Bills |
| &nbsp;&nbsp;&nbsp;3.630% | &nbsp;&nbsp;&nbsp;&nbsp;06/30/26 | &nbsp;&nbsp;100 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$99102 |
| &nbsp;&nbsp;&nbsp;3.637% | &nbsp;&nbsp;&nbsp;&nbsp;06/16/26(k) | &nbsp;&nbsp;100 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;99239 |
| **Total U.S. Treasury Obligations<br>(cost $198,344)<br>** | **Total U.S. Treasury Obligations<br>(cost $198,344)<br>** | **Total U.S. Treasury Obligations<br>(cost $198,344)<br>** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;198341 |
| **Total Short-Term Investments<br>(cost $2,046,390)<br>** | **Total Short-Term Investments<br>(cost $2,046,390)<br>** | **Total Short-Term Investments<br>(cost $2,046,390)<br>** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2046387 |
| **TOTAL INVESTMENTS—99.9%<br>(cost $6,002,765)<br>** | **TOTAL INVESTMENTS—99.9%<br>(cost $6,002,765)<br>** | **TOTAL INVESTMENTS—99.9%<br>(cost $6,002,765)<br>** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5974027 |
| **Other assets in excess of liabilities(z) — 0.1%<br>** | **Other assets in excess of liabilities(z) — 0.1%<br>** | **Other assets in excess of liabilities(z) — 0.1%<br>** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5420 |
| **Net Assets — 100.0%<br>** | **Net Assets — 100.0%<br>** | **Net Assets — 100.0%<br>** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$5979447 |

---

---

| | |
|:---|:---|
| Below is a list of the abbreviation(s) used in the quarterly schedule of portfolio holdings: | Below is a list of the abbreviation(s) used in the quarterly schedule of portfolio holdings: |
|  | ETF—Exchange-Traded Fund |
|  | S&P—Standard & Poor's |

---

---

| | |
|:---|:---|
| \* | Non-income producing security. |
| # | Principal or notional amount is shown in U.S. dollars unless otherwise stated. |
| ~ | See tables subsequent to the Schedule of Investments for options detail. |
| (k) | Represents security, or a portion thereof, segregated as collateral for centrally cleared/exchange-traded derivatives. |
| (n) | Rate shown reflects yield to maturity at purchased date. |
| (wb) | Represents an investment in a Fund affiliated with the Manager. |
| (z) | Includes net unrealized appreciation/(depreciation) and/or market value of the below holdings which are excluded from the Schedule of Investments: |

---

#### Option Purchased:

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| **Exchange Traded** | **Exchange Traded** | **Exchange Traded** | **Exchange Traded** | **Exchange Traded** | **Exchange Traded** | **Exchange Traded** | **Exchange Traded** |
| **Description** | &nbsp;&nbsp;**Expiration<br> Date** | &nbsp;&nbsp;**Strike** | &nbsp;&nbsp;**Contracts** |  | &nbsp;&nbsp;**Notional<br> Amount<br> (000)#** | &nbsp;&nbsp;**Value** |  |
| State Street SPDR S&P 500 ETF Trust &nbsp;&nbsp;Call | &nbsp;&nbsp;06/18/30 | &nbsp;&nbsp;$600.00 |  | &nbsp;&nbsp;35 |  | &nbsp;&nbsp;4 | &nbsp;&nbsp;&nbsp;$618214 |
| State Street SPDR S&P 500 ETF Trust &nbsp;&nbsp;Call | &nbsp;&nbsp;01/31/31 | &nbsp;&nbsp;$700.00 |  | &nbsp;&nbsp;35 |  | &nbsp;&nbsp;4 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;488032 |
| **Total Options Purchased (cost $1,111,693)** | **Total Options Purchased (cost $1,111,693)** | **Total Options Purchased (cost $1,111,693)** | **Total Options Purchased (cost $1,111,693)** | **Total Options Purchased (cost $1,111,693)** | **Total Options Purchased (cost $1,111,693)** |  | &nbsp;&nbsp;$1106246 |

---

A1

------

PSF PGIM BALLAST PORTFOLIO (continued)

---

| | |
|:---|:---|
| **SCHEDULE OF INVESTMENTS** | **as of March 31, 2026 (unaudited)** |

---

---

| | | | | |
|:---|:---|:---|:---|:---|
| **Futures contracts outstanding at March 31, 2026:** | **Futures contracts outstanding at March 31, 2026:** | **Futures contracts outstanding at March 31, 2026:** | **Futures contracts outstanding at March 31, 2026:** | **Futures contracts outstanding at March 31, 2026:** |
| **Number<br> of<br> Contracts** | &nbsp;&nbsp;**Type** | &nbsp;&nbsp;**Expiration<br> Date** | &nbsp;&nbsp;**Current<br> Notional<br> Amount** | &nbsp;&nbsp;**Value /<br> Unrealized<br> Appreciation<br> (Depreciation)** |
| **Long Positions:** | **Long Positions:** | **Long Positions:** | **Long Positions:** | **Long Positions:** |
| 4 | &nbsp;&nbsp;5 Year U.S. Treasury Notes | &nbsp;&nbsp;Jun. 2026 | &nbsp;&nbsp;$432719 | &nbsp;&nbsp;$(6631) |
| 2 | &nbsp;&nbsp;10 Year U.S. Treasury Notes | &nbsp;&nbsp;Jun. 2026 | &nbsp;&nbsp;&nbsp;&nbsp;222094 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(4566) |
|  |  |  |  | &nbsp;&nbsp;$(11197) |

---

*Other information regarding the Portfolio is available in the Portfolio's most recent Report to Shareholders. This information is available on the Securities and Exchange Commission's website (www.sec.gov).*

A2

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** Prudential Series Fund

- **b. Investment Company Act file number:** 811-03623

- **c. CIK number of Registrant:** 0000711175

- **d. LEI of Registrant:** 5493007AGJZME68YC130

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

  - **Street Address 1:** 655 Broad Street

  - **City:** Newark

  - **State:** NJ

  - **Foreign country:** US

  - **Zip / Postal Code:** 07102-4077

  - **Telephone number:** 1-888-778-2888

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

- **a. Name of Series:** PSF PGIM Ballast Portfolio

- **b. EDGAR series identifier (if any):** S000093078

- **c. LEI of Series:** 529900FFR7FB55BX1A47

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

- **a. Date of fiscal year-end:** 2026-12-31

- **b. Date as of which information is reported:** 2026-03-31

**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:** $5996978.85

**Total Liabilities:** $17375.34

**Net Assets:** $5979603.51

**Cash Not Reported:** $27898.87

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 0.18174000 | **1-Year:** 158.37421000 | **5-Year:** 98.32189000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 0.00000000 | **1-Year:** 0.00000000 | **5-Year:** 0.00000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000261148 | 1.27%                | -0.36%               | -3.51%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $0.00                    | $-4175.80                                  |
| Month 2  | $17271.64                | $8075.28                                   |
| Month 3  | $0.00                    | $-61235.22                                 |

**Designated Index Information**

- **Index Name:** Blended Custom Benchmark

- **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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.      | 5-Year T-Note Futures, Jun-2026,ETH              | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              | CORP              | US        |         4 | NC      | $-6631.60     | -0.11%            |  |  |  | No            |                  1 | On Loan: No      |
| J.P. MORGAN SECURITIES LLC                       | STATE STREET SPDR S&P 500 ETF TRUST              | CUSIP: 000000000<br>LEI: ZBUT11V806EZRVTWT807 | N/A              | DE               | CORP              | US        |        35 | NC      | $488031.96    | 8.16%             |  |  |  | No            |                  2 | On Loan: No      |
| iShares Trust                                    | iShares Trust CORE S&P500 ETF                    | CUSIP: 464287200<br>LEI: 5493000860OXIC4B5K91 | Long             | EC               | RF                | US        |       250 | NS      | $163302.50    | 2.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Vanguard Scottsdale Funds                        | Vanguard Scottsdale Funds SHORT TERM TREAS       | CUSIP: 92206C102<br>LEI: 549300Y88GQ3VLJIBX57 | Long             | EC               | RF                | US        |      1300 | NS      | $76102.00     | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Federal Home Loan Banks                          | FHLB 4 06/09/28                                  | CUSIP: 3130AWC24<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |    500000 | PA      | $501414.60    | 8.39%             | 2028-06-09      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| Vanguard Scottsdale Funds                        | Vanguard Scottsdale Funds INTER TERM TREAS       | CUSIP: 92206C706<br>LEI: 549300Y88GQ3VLJIBX57 | Long             | EC               | RF                | US        |      1150 | NS      | $68482.50     | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Federal National Mortgage Association            | FNMA 6.25 05/15/29                               | CUSIP: 31359MEU3<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | DBT              | USGSE             | US        |    500000 | PA      | $534754.70    | 8.94%             | 2029-05-15      | Fixed         | 6.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury Bills                     | B 0 06/30/26                                     | CUSIP: 912797UC9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |    100000 | PA      | $99101.61     | 1.66%             | 2026-06-30      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| Vanguard Index Funds                             | Vanguard Index Funds S&P 500 ETF SHS             | CUSIP: 922908363<br>LEI: 549300G6KNDK44WUN559 | Long             | EC               | RF                | US        |       420 | NS      | $250971.00    | 4.20%             |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.      | 10-Year T-Note Futures, Jun-2026,ETH             | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              | CORP              | US        |         2 | NC      | $-4565.80     | -0.08%            |  |  |  | No            |                  1 | On Loan: No      |
| MORGAN STANLEY & CO. LLC                         | STATE STREET SPDR S&P 500 ETF TRUST              | CUSIP: 000000000<br>LEI: 9R7GPTSO7KV3UQJZQ078 | N/A              | DE               | CORP              | US        |        35 | NC      | $618213.78    | 10.34%            |  |  |  | No            |                  2 | On Loan: No      |
| (PIPA070) PGIM Core Government Money Market Fund | (PIPA070) PGIM Core Government Money Market Fund | CUSIP: 74440W862<br>LEI: FDBJO5TMSRMHJL5YKP11 | Long             | STIV             | RF                | US        |   1817457 | NS      | $1817456.88   | 30.39%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Notes                     | T 3.625 09/30/31                                 | CUSIP: 91282CLM1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1250000 | PA      | $1226367.19   | 20.51%            | 2031-09-30      | Fixed         | 3.62%                 | No            |                  2 | On Loan: No      |
| United States Treasury Bills                     | B 0 06/16/26                                     | CUSIP: 912797UA3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |    100000 | PA      | $99239.34     | 1.66%             | 2026-06-16      | None          | 0.00%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2026-05-27

**Name of Applicant:** Prudential Series Fund

**Signature:** Christian J. Kelly

**Name of Signer:** Christian J. Kelly

**Title:** Chief Financial Officer