# JNL Mid Cap Index Fund — new fund registration

JNL SERIES TRUST registered 9 new fund series on Form 485APOS, filed 2020-12-11. Featured series: JNL Mid Cap Index Fund.

## Registration

- Registrant / trust: JNL SERIES TRUST
- CIK: 0000933691
- Form: 485APOS
- Filed: 2020-12-11
- State of incorporation: MA
- Accession: 0000933691-20-000976
- Reported net assets: $3.3B

## Series & classes (289)

_Showing 25 of 289 series/class rows._

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [JNL/MFS MID CAP VALUE FUND](https://search.stillhousedata.com/fund/S000001722) | JNL/MFS MID CAP VALUE FUND (A) | — | — |
| [JNL/MFS MID CAP VALUE FUND](https://search.stillhousedata.com/fund/S000001722) | JNL/MFS MID CAP VALUE FUND (I) | — | — |
| [JNL/INVESCO INTERNATIONAL GROWTH FUND](https://search.stillhousedata.com/fund/S000001723) | JNL/INVESCO INTERNATIONAL GROWTH FUND (A) | — | — |
| [JNL/INVESCO INTERNATIONAL GROWTH FUND](https://search.stillhousedata.com/fund/S000001723) | JNL/INVESCO INTERNATIONAL GROWTH FUND (I) | — | — |
| [JNL/CAUSEWAY INTERNATIONAL VALUE SELECT FUND](https://search.stillhousedata.com/fund/S000001724) | JNL/CAUSEWAY INTERNATIONAL VALUE SELECT FUND (A) | — | — |
| [JNL/CAUSEWAY INTERNATIONAL VALUE SELECT FUND](https://search.stillhousedata.com/fund/S000001724) | JNL/CAUSEWAY INTERNATIONAL VALUE SELECT FUND (I) | — | — |
| [JNL/MELLON S&P 500 INDEX FUND](https://search.stillhousedata.com/fund/S000001727) | JNL/MELLON S&P 500 INDEX FUND (A) | — | — |
| [JNL/MELLON S&P 500 INDEX FUND](https://search.stillhousedata.com/fund/S000001727) | JNL/MELLON S&P 500 INDEX FUND (I) | — | — |
| [JNL/MELLON S&P 400 MIDCAP INDEX FUND](https://search.stillhousedata.com/fund/S000001728) | JNL/MELLON S&P 400 MIDCAP INDEX FUND (A) | — | — |
| [JNL/MELLON S&P 400 MIDCAP INDEX FUND](https://search.stillhousedata.com/fund/S000001728) | JNL/MELLON S&P 400 MIDCAP INDEX FUND (I) | — | — |
| [JNL/MELLON SMALL CAP INDEX FUND](https://search.stillhousedata.com/fund/S000001729) | JNL/MELLON SMALL CAP INDEX FUND (A) | — | — |
| [JNL/MELLON SMALL CAP INDEX FUND](https://search.stillhousedata.com/fund/S000001729) | JNL/MELLON SMALL CAP INDEX FUND (I) | — | — |
| [JNL/MELLON INTERNATIONAL INDEX FUND](https://search.stillhousedata.com/fund/S000001730) | JNL/MELLON INTERNATIONAL INDEX FUND (A) | — | — |
| [JNL/MELLON INTERNATIONAL INDEX FUND](https://search.stillhousedata.com/fund/S000001730) | JNL/MELLON INTERNATIONAL INDEX FUND (I) | — | — |
| [JNL/MELLON BOND INDEX FUND](https://search.stillhousedata.com/fund/S000001731) | JNL/MELLON BOND INDEX FUND (A) | — | — |
| [JNL/MELLON BOND INDEX FUND](https://search.stillhousedata.com/fund/S000001731) | JNL/MELLON BOND INDEX FUND (I) | — | — |
| [JNL/INVESCO GLOBAL REAL ESTATE FUND](https://search.stillhousedata.com/fund/S000001732) | JNL/INVESCO GLOBAL REAL ESTATE FUND (A) | — | — |
| [JNL/INVESCO GLOBAL REAL ESTATE FUND](https://search.stillhousedata.com/fund/S000001732) | JNL/INVESCO GLOBAL REAL ESTATE FUND (I) | — | — |
| [JNL/INVESCO GLOBAL GROWTH FUND](https://search.stillhousedata.com/fund/S000001734) | JNL/INVESCO GLOBAL GROWTH FUND (A) | — | — |
| [JNL/INVESCO GLOBAL GROWTH FUND](https://search.stillhousedata.com/fund/S000001734) | JNL/INVESCO GLOBAL GROWTH FUND (I) | — | — |
| [JNL/DOUBLELINE CORE FIXED INCOME FUND](https://search.stillhousedata.com/fund/S000001736) | JNL/DOUBLELINE CORE FIXED INCOME FUND (A) | — | — |
| [JNL/DOUBLELINE CORE FIXED INCOME FUND](https://search.stillhousedata.com/fund/S000001736) | JNL/DOUBLELINE CORE FIXED INCOME FUND (I) | — | — |
| [JNL/PPM AMERICA HIGH YIELD BOND FUND](https://search.stillhousedata.com/fund/S000001740) | JNL/PPM AMERICA HIGH YIELD BOND FUND (A) | — | — |
| [JNL/PPM AMERICA HIGH YIELD BOND FUND](https://search.stillhousedata.com/fund/S000001740) | JNL/PPM AMERICA HIGH YIELD BOND FUND (I) | — | — |
| [JNL/FIDELITY INSTITUTIONAL ASSET MANAGEMENT TOTAL BOND FUND](https://search.stillhousedata.com/fund/S000001741) | JNL/FIDELITY INSTITUTIONAL ASSET MANAGEMENT TOTAL BOND FUND (A) | — | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.22%
- Management fee: 0.20%
- Net expense ratio: 0.10%
- Other expenses: 0.02%

## Investment objective

The investment objective of the Fund (Fund or Master Fund) is to track the performance of the S&P MidCap 400 Index to provide long-term capital growth by investing in equity securities of medium capitalization-weighted domestic corporations.

## Advisers

- [Jackson National Asset Management, LLC (Advisor)](https://search.stillhousedata.com/firm/111079)
- [Mellon Investments Corporation (Subadvisor)](https://search.stillhousedata.com/firm/105764)

## Other filings by this registrant (15)

- [485APOS — 2025-12-15 (2 new series)](https://search.stillhousedata.com/launch/0000933691-25-001271)
- [485APOS — 2024-05-31 (6 new series)](https://search.stillhousedata.com/launch/0000933691-24-000320)
- [485APOS — 2023-12-06 (4 new series)](https://search.stillhousedata.com/launch/0000933691-23-000397)
- [485APOS — 2022-09-01 (2 new series)](https://search.stillhousedata.com/launch/0000933691-22-000452)
- [485APOS — 2021-12-13 (6 new series)](https://search.stillhousedata.com/launch/0000933691-21-000648)
- [485APOS — 2020-12-11](https://search.stillhousedata.com/launch/0000933691-20-000978)
- [485APOS — 2019-12-16 (50 new series)](https://search.stillhousedata.com/launch/0000933691-19-000785)
- [485APOS — 2019-12-16](https://search.stillhousedata.com/launch/0000933691-19-000788)
- [485APOS — 2018-12-17 (10 new series)](https://search.stillhousedata.com/launch/0000933691-18-000680)
- [485APOS — 2018-05-07 (12 new series)](https://search.stillhousedata.com/launch/0000933691-18-000293)
- [485APOS — 2017-06-06 (42 new series)](https://search.stillhousedata.com/launch/0000933691-17-000309)
- [485APOS — 2017-06-06](https://search.stillhousedata.com/launch/0000933691-17-000311)

## More

- [Registrant profile: JNL SERIES TRUST](https://search.stillhousedata.com/registrant/933691)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000933691-20-000976.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.
