# EDGAR Filing Document

**Accession Number:** 0000933691
**File Stem:** 0001193125-26-071003
**Filing Date:** 2026-2
**Character Count:** 21101
**Document Hash:** 56c6602fbe4afbb73cf13da9eae80adf
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-071003.hdr.sgml**: 20260225

**ACCESSION NUMBER**: 0001193125-26-071003

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260225

**DATE AS OF CHANGE**: 20260225

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** JNL SERIES TRUST
- **CENTRAL INDEX KEY:** 0000933691

**ORGANIZATION NAME:**
- **EIN:** 381659835
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-08894
- **FILM NUMBER:** 26677565

**BUSINESS ADDRESS:**
- **STREET 1:** 1 CORPORATE WAY
- **CITY:** LANSING
- **STATE:** MI
- **ZIP:** 48951
- **BUSINESS PHONE:** (517) 367-4336

**MAIL ADDRESS:**
- **STREET 1:** 1 CORPORATE WAY
- **CITY:** LANSING
- **STATE:** MI
- **ZIP:** 48951

## Series and Classes Contracts Data

### JNL/Mellon Energy Sector Fund (Series ID: S000068123)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000218204 | JNL/Mellon Energy Sector Fund (A) |  |
| C000218205 | JNL/Mellon Energy Sector Fund (I) |  |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** JNL Series Trust

- **b. Investment Company Act file number:** 811-8894

- **c. CIK number of Registrant:** 0000933691

- **d. LEI of Registrant:** 549300T5WIPN6IWM0D45

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

  - **Street Address 1:** 1 Corporate Way

  - **City:** Lansing

  - **State:** MI

  - **Foreign country:** US

  - **Zip / Postal Code:** 48951

  - **Telephone number:** 517-367-4336

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

- **a. Name of Series:** JNL/Mellon Energy Sector Fund

- **b. EDGAR series identifier (if any):** S000068123

- **c. LEI of Series:** 5493005R4U34L28IBB97

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

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

- **b. Date as of which information is reported:** 2025-12-31

**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:** $1465580839.46

**Total Liabilities:** $2730895.59

**Net Assets:** $1462849943.87

**Cash Not Reported:** $935334.53

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000218204 | -1.62%               | 2.74%                | -0.27%               |
| Class ID C000218205 | -1.58%               | 2.75%                | -0.21%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $3163913.31              | $-28201122.32                              |
| Month 2  | $12731063.87             | $18589340.71                               |
| Month 3  | $5578763.21              | $-10173289.04                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Jackson National Asset Management, LLC           | JNL Government Money Market Fund - Class SL      | CUSIP: 46628D395<br>LEI: N/A                  | Long             | STIV             | RF                | US        |    571097 | NS      | $571097.00    | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE                      | FUTURE - CASH SETTLED                            | CUSIP: N/A<br>LEI: SNZ2OJLFK8MNNCLQOF39       | N/A              | DE               | CORP              | US        |        78 | NC      | $178652.44    | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ONEOK, Inc.                                      | ONEOK, Inc.                                      | CUSIP: 682680103<br>LEI: 2T3D6M0JSY48PSZI1Q41 | Long             | EC               | CORP              | US        |    497422 | NS      | $36560517.00  | 2.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Ovintiv Canada ULC                               | Ovintiv Canada ULC                               | CUSIP: 69047Q102<br>LEI: CZ72ZHBVKZXQRV3XFE26 | Long             | EC               | CORP              | US        |    208021 | NS      | $8152342.99   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Magnolia Oil & Gas Corporation                   | Magnolia Oil & Gas Corporation                   | CUSIP: 559663109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    139921 | NS      | $3062870.69   | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Antero Midstream Corporation                     | Antero Midstream Corporation                     | CUSIP: 03676B102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    252166 | NS      | $4486033.14   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Archrock, Inc.                                   | Archrock, Inc.                                   | CUSIP: 03957W106<br>LEI: 549300K3RIHMHDVFTL28 | Long             | EC               | CORP              | US        |    135816 | NS      | $3533932.32   | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Targa Resources Corp.                            | Targa Resources Corp.                            | CUSIP: 87612G101<br>LEI: 5493003QENHHS261UR94 | Long             | EC               | CORP              | US        |    173311 | NS      | $31975879.50  | 2.19%             |  |  |  | No            |                  1 | On Loan: No      |
| National Fuel Gas Company                        | National Fuel Gas Company                        | CUSIP: 636180101<br>LEI: 8JB38FFW1Y3C1HM8E841 | Long             | EC               | CORP              | US        |     72469 | NS      | $5801868.14   | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Coterra Energy Inc.                              | Coterra Energy Inc.                              | CUSIP: 127097103<br>LEI: FCNMH6O7VWU7LHXMK351 | Long             | EC               | CORP              | US        |    606896 | NS      | $15973502.72  | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| ConocoPhillips                                   | ConocoPhillips                                   | CUSIP: 20825C104<br>LEI: WPTL2Z3FIYTHSP5V2253 | Long             | EC               | CORP              | US        |    987808 | NS      | $92468706.88  | 6.32%             |  |  |  | No            |                  1 | On Loan: No      |
| HF Sinclair Corporation                          | HF Sinclair Corporation                          | CUSIP: 403949100<br>LEI: 549300J3U2WK73C9ZK26 | Long             | EC               | CORP              | US        |    121390 | NS      | $5593651.20   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Devon Energy Corporation                         | Devon Energy Corporation                         | CUSIP: 25179M103<br>LEI: 54930042348RKR3ZPN35 | Long             | EC               | CORP              | US        |    490547 | NS      | $17968746.15  | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Expand Energy Corporation                        | Expand Energy Corporation                        | CUSIP: 165167735<br>LEI: X2MT1W32SPAZ9WSKLE78 | Long             | EC               | CORP              | US        |    182301 | NS      | $20118738.36  | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Marathon Petroleum Corporation                   | Marathon Petroleum Corporation                   | CUSIP: 56585A102<br>LEI: 3BNYRYQHD39K4LCKQF12 | Long             | EC               | CORP              | US        |    231087 | NS      | $37581678.81  | 2.57%             |  |  |  | No            |                  1 | On Loan: No      |
| CNX Resources Corporation                        | CNX Resources Corporation                        | CUSIP: 12653C108<br>LEI: 549300JK3KH8PWM3B226 | Long             | EC               | CORP              | US        |     99617 | NS      | $3662917.09   | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Exxon Mobil Corporation                          | Exxon Mobil Corporation                          | CUSIP: 30231G102<br>LEI: J3WHBG0MTS7O8ZVMDC91 | Long             | EC               | CORP              | US        |   3370986 | NS      | $405664455.20 | 27.73%            |  |  |  | No            |                  1 | On Loan: No      |
| Matador Resources Company                        | Matador Resources Company                        | CUSIP: 576485205<br>LEI: 549300CI3Q2UUK5R4G79 | Long             | EC               | CORP              | US        |     88740 | NS      | $3766125.60   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Williams Companies, Inc., The                    | Williams Companies, Inc., The                    | CUSIP: 969457100<br>LEI: D71FAKCBLFS2O0RBPG08 | Long             | EC               | CORP              | US        |    971759 | NS      | $58412433.49  | 3.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Apa Corp.                                        | Apa Corp.                                        | CUSIP: 03743Q108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    288533 | NS      | $7057517.18   | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Permian Resources Corporation                    | Permian Resources Corporation                    | CUSIP: 71424F105<br>LEI: 529900NXUJPOKU7OJ511 | Long             | EC               | CORP              | US        |    510234 | NS      | $7158583.02   | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Core Natural Resources, Inc.                     | Core Natural Resources, Inc.                     | CUSIP: 218937100<br>LEI: 549300YJCTPJBTK7IJ81 | Long             | EC               | CORP              | US        |     40306 | NS      | $3567484.06   | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Noble Corporation 2022 Limited                   | Noble Corporation 2022 Limited                   | CUSIP: N/A<br>LEI: N/A                        | Long             | EC               | CORP              | GB        |     99713 | NS      | $2815895.12   | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| NOV Inc.                                         | NOV Inc.                                         | CUSIP: 62955J103<br>LEI: 549300EHF3IW1AR6U008 | Long             | EC               | CORP              | US        |    289126 | NS      | $4519039.38   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Schlumberger Limited                             | Schlumberger Limited                             | CUSIP: 806857108<br>LEI: 213800ZUA17OK3QLGM62 | Long             | EC               | CORP              | US        |   1186885 | NS      | $45552646.30  | 3.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Occidental Petroleum Corporation                 | Occidental Petroleum Corporation                 | CUSIP: 674599105<br>LEI: IM7X0T3ECJW4C1T7ON55 | Long             | EC               | CORP              | US        |    523175 | NS      | $21512956.00  | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| DT Midstream, Inc.                               | DT Midstream, Inc.                               | CUSIP: 23345M107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     78494 | NS      | $9394161.92   | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Antero Resources Corporation                     | Antero Resources Corporation                     | CUSIP: 03674X106<br>LEI: APVBKPOULHUX7YZLKU17 | Long             | EC               | CORP              | US        |    211893 | NS      | $7301832.78   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| JNL Government Money Market Fund                 | JNL Government Money Market Fund                 | CUSIP: 46628D437<br>LEI: N/A                  | Long             | STIV             | RF                | US        |   5508645 | NS      | $5508645.49   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| California Resources Corporation                 | California Resources Corporation                 | CUSIP: 13057Q305<br>LEI: 5493003Q8F0T4F4YMR48 | Long             | EC               | CORP              | US        |     51607 | NS      | $2307348.97   | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Halliburton Company                              | Halliburton Company                              | CUSIP: 406216101<br>LEI: ENYF8GB5SMQZ25S06U51 | Long             | EC               | CORP              | US        |    688563 | NS      | $19458790.38  | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Viper Energy, Inc.                               | Viper Energy, Inc.                               | CUSIP: 64361Q101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    134179 | NS      | $5183334.77   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Kinder Morgan, Inc.                              | Kinder Morgan, Inc.                              | CUSIP: 49456B101<br>LEI: 549300WR7IX8XE0TBO16 | Long             | EC               | CORP              | US        |   1571362 | NS      | $43196741.38  | 2.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Range Resources Corporation                      | Range Resources Corporation                      | CUSIP: 75281A109<br>LEI: H3Y3WLYCX0BTO1TRW162 | Long             | EC               | CORP              | US        |    190789 | NS      | $6727220.14   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| EQT Corporation                                  | EQT Corporation                                  | CUSIP: 26884L109<br>LEI: 4NT01YGM4X7ZX86ISY52 | Long             | EC               | CORP              | US        |    496068 | NS      | $26589244.80  | 1.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Phillips 66                                      | Phillips 66                                      | CUSIP: 718546104<br>LEI: 5493005JBO5YSIGK1814 | Long             | EC               | CORP              | US        |    321717 | NS      | $41514361.68  | 2.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Texas Pacific Land Corporation                   | Texas Pacific Land Corporation                   | CUSIP: 88262P102<br>LEI: 529900WTH0D1S7BB4S10 | Long             | EC               | CORP              | US        |     45660 | NS      | $13114465.20  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Weatherford International Public Limited Company | Weatherford International Public Limited Company | CUSIP: N/A<br>LEI: 529900LPBDSCQDJKHQ39       | Long             | EC               | CORP              | IE        |     58360 | NS      | $4567253.60   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Chevron Corporation                              | Chevron Corporation                              | CUSIP: 166764100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1492162 | NS      | $227420410.70 | 15.55%            |  |  |  | No            |                  1 | On Loan: No      |
| Baker Hughes Company                             | Baker Hughes Company                             | CUSIP: 05722G100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    791350 | NS      | $36038079.00  | 2.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Venture Global, Inc.                             | Venture Global, Inc.                             | CUSIP: 92333F101<br>LEI: 2549007XC91CAB3E0N98 | Long             | EC               | CORP              | US        |     78772 | NS      | $537225.04    | 0.04%             |  |  |  | No            |                  1 | On Loan: —       |
| Centrus Energy Corp.                             | Centrus Energy Corp.                             | CUSIP: 15643U104<br>LEI: 549300G6VDK9G8276661 | Long             | EC               | CORP              | US        |     12903 | NS      | $3132332.28   | 0.21%             |  |  |  | No            |                  1 | On Loan: —       |
| Chord Energy Corporation                         | Chord Energy Corporation                         | CUSIP: 674215207<br>LEI: 529900FA4V2YNIKZ0M71 | Long             | EC               | CORP              | US        |     47841 | NS      | $4434820.10   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| EOG Resources, Inc.                              | EOG Resources, Inc.                              | CUSIP: 26875P101<br>LEI: XWTZDRYZPBUHIQBKDB46 | Long             | EC               | CORP              | US        |    435739 | NS      | $45756952.39  | 3.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Diamondback Energy, Inc.                         | Diamondback Energy, Inc.                         | CUSIP: 25278X109<br>LEI: 549300R22LSX6OHWEN64 | Long             | EC               | CORP              | US        |    152048 | NS      | $22857375.84  | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Valero Energy Corporation                        | Valero Energy Corporation                        | CUSIP: 91913Y100<br>LEI: 549300XTO5VR8SKV1V74 | Long             | EC               | CORP              | US        |    243265 | NS      | $39601109.35  | 2.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Comstock Resources, Inc.                         | Comstock Resources, Inc.                         | CUSIP: 205768302<br>LEI: I03QQGEA4SS774AURI46 | Long             | EC               | CORP              | US        |     54807 | NS      | $1270426.26   | 0.09%             |  |  |  | No            |                  1 | On Loan: —       |
| Murphy Oil Corporation                           | Murphy Oil Corporation                           | CUSIP: 626717102<br>LEI: QBKYQD0ODE7DC7PDIN91 | Long             | EC               | CORP              | US        |    105800 | NS      | $3306250.00   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Cheniere Energy, Inc.                            | Cheniere Energy, Inc.                            | CUSIP: 16411R208<br>LEI: MIHC87W9WTYSYZWV1J40 | Long             | EC               | CORP              | US        |    171760 | NS      | $33388426.40  | 2.28%             |  |  |  | No            |                  1 | On Loan: No      |
| TechnipFMC PLC                                   | TechnipFMC PLC                                   | CUSIP: N/A<br>LEI: 549300D5I93QWCJTCK36       | Long             | EC               | CORP              | GB        |    304691 | NS      | $13577030.96  | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-02-25

**Name of Applicant:** JNL Series Trust

**Signature:** Andrew Tedeschi

**Name of Signer:** Andrew Tedeschi

**Title:** Principal Financial Officer