# EDGAR Filing Document

**Accession Number:** 0000880195
**File Stem:** 0001133228-26-003486
**Filing Date:** 2026-3
**Character Count:** 6349
**Document Hash:** 7e057c7d0009b80a98882b6792a50082
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001133228-26-003486.hdr.sgml**: 20260312

**ACCESSION NUMBER**: 0001133228-26-003486

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260312

**DATE AS OF CHANGE**: 20260312

**EFFECTIVENESS DATE**: 20260312

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY ABERDEEN STREET TRUST
- **CENTRAL INDEX KEY:** 0000880195

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-292628
- **FILM NUMBER:** 26746444

**BUSINESS ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 617-563-7000

**MAIL ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY INSTITUTIONAL INVESTORS TRUST
- **DATE OF NAME CHANGE:** 19920811

## Series and Classes Contracts Data

### Fidelity Freedom Blend Retirement Fund (Series ID: S000062977)

| Class ID   | Class Name                                              | Ticker Symbol   |
|:---|:---|:---|
| C000204300 | Class K6                                                | FHRDX           |
| C000204301 | Class K                                                 | FHHEX           |
| C000204304 | Fidelity Freedom Blend Retirement Fund                  | FHBZX           |
| C000204307 | Fidelity Advisor Freedom Blend Retirement Fund: Class A | FHAMX           |
| C000204308 | Fidelity Advisor Freedom Blend Retirement Fund: Class I | FHAJX           |

### Fidelity Freedom Blend 2010 Fund (Series ID: S000062983)

| Class ID   | Class Name                                        | Ticker Symbol   |
|:---|:---|:---|
| C000204354 | Class K6                                          | FHPDX           |
| C000204355 | Class K                                           | FHFEX           |
| C000204358 | Fidelity Freedom Blend 2010 Fund                  | FHAYX           |
| C000204361 | Fidelity Advisor Freedom Blend 2010 Fund: Class A | FHABX           |
| C000204362 | Fidelity Advisor Freedom Blend 2010 Fund: Class I | FJAWX           |

### Fidelity Freedom Blend 2015 Fund (Series ID: S000062984)

| Class ID   | Class Name                                        | Ticker Symbol   |
|:---|:---|:---|
| C000204363 | Class K6                                          | FHODX           |
| C000204364 | Class K                                           | FHEEX           |
| C000204367 | Fidelity Freedom Blend 2015 Fund                  | FHAWX           |
| C000204370 | Fidelity Advisor Freedom Blend 2015 Fund: Class A | FJAUX           |
| C000204371 | Fidelity Advisor Freedom Blend 2015 Fund: Class I | FJAQX           |

### Fidelity Freedom Blend 2020 Fund (Series ID: S000062985)

| Class ID   | Class Name                                        | Ticker Symbol   |
|:---|:---|:---|
| C000204372 | Class K6                                          | FHNDX           |
| C000204373 | Class K                                           | FHCEX           |
| C000204376 | Fidelity Freedom Blend 2020 Fund                  | FHAVX           |
| C000204379 | Fidelity Advisor Freedom Blend 2020 Fund: Class A | FJAOX           |
| C000204380 | Fidelity Advisor Freedom Blend 2020 Fund: Class I | FJAJX           |

### Fidelity Freedom Blend 2025 Fund (Series ID: S000062986)

| Class ID   | Class Name                                        | Ticker Symbol   |
|:---|:---|:---|
| C000204381 | Class K6                                          | FHLDX           |
| C000204382 | Class K                                           | FHBEX           |
| C000204385 | Fidelity Freedom Blend 2025 Fund                  | FHAUX           |
| C000204388 | Fidelity Advisor Freedom Blend 2025 Fund: Class A | FJAHX           |
| C000204389 | Fidelity Advisor Freedom Blend 2025 Fund: Class I | FJADX           |

### Fidelity Freedom Blend 2030 Fund (Series ID: S000062987)

| Class ID   | Class Name                                        | Ticker Symbol   |
|:---|:---|:---|
| C000204390 | Class K6                                          | FHKDX           |
| C000204391 | Class K                                           | FHAEX           |
| C000204394 | Fidelity Freedom Blend 2030 Fund                  | FHATX           |
| C000204397 | Fidelity Advisor Freedom Blend 2030 Fund: Class A | FJAMX           |
| C000204398 | Fidelity Advisor Freedom Blend 2030 Fund: Class I | FJEFX           |

245 Summer Street Fidelity<sup>®</sup> Investments <br> Boston, MA 02210

March 12, 2026

U.S. Securities & Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Attention: File Room

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| | |
|:---|:---|
| Re: | Fidelity Aberdeen Street Trust (the trust): |
|  | Fidelity Freedom Blend Retirement Fund, Fidelity Freedom Blend 2010 Fund, Fidelity Freedom Blend 2015 Fund, Fidelity Freedom Blend 2020 Fund, Fidelity Freedom Blend 2025 Fund, and Fidelity Freedom Blend 2030 Fund (the funds) |
|  | File No. 333-292628 |

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Ladies and Gentlemen:

Transmitted herewith pursuant to Rule 497(j) under the Securities Act of 1933 is certification that the Prospectuses and Statements of Additional Information with respect to the above referenced funds does not differ from those filed in the most recent post-effective amendment, which was filed electronically.<br>

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| |
|:---|
| **Acquiring Fund(s)** |
| Fidelity Freedom<sup>®</sup> Blend Retirement Fund Fidelity Managed Retirement Income Fund<sup>SM</sup><br> Fidelity Managed Retirement 2010 Fund<sup>SM</sup> |
| Fidelity Freedom<sup>®</sup> Blend 2010 Fund Fidelity Managed Retirement 2015 Fund<sup>SM</sup> |
| Fidelity Freedom<sup>®</sup> Blend 2015 Fund Fidelity Managed Retirement 2020 Fund<sup>SM</sup> |
| Fidelity Freedom<sup>®</sup> Blend 2020 Fund Fidelity Managed Retirement 2025 Fund<sup>SM</sup> |
| Fidelity Freedom<sup>®</sup> Blend 2025 Fund Fidelity Managed Retirement 2030 Fund<sup>SM</sup> |
| Fidelity Freedom<sup>®</sup> Blend 2030 Fund Fidelity Managed Retirement 2035 Fund<sup>SM</sup> |

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| |
|:---|
| Very truly yours, |
| /s/ Nicole Macarchuk |
| Nicole Macarchuk |
| Secretary of the Trust |

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