# EDGAR Filing Document

**Accession Number:** 0000880195
**File Stem:** 0000035402-26-003420
**Filing Date:** 2026-5
**Character Count:** 6932
**Document Hash:** 5ee66dc74e36f3ca6e512c1a0af50901
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-26-003420.hdr.sgml**: 20260526

**ACCESSION NUMBER**: 0000035402-26-003420

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260526

**DATE AS OF CHANGE**: 20260526

**PERIOD START**: 20260331

**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:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-06440
- **FILM NUMBER:** 261017554

**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 Sustainable Target Date 2070 Fund (Series ID: S000085464)

| Class ID   | Class Name                                                  | Ticker Symbol   |
|:---|:---|:---|
| C000250740 | Fidelity Advisor Sustainable Target Date 2070 Fund: Class I | FRDDX           |
| C000250741 | Fidelity Advisor Sustainable Target Date 2070 Fund: Class A | FRCWX           |
| C000250742 | Class K6                                                    | FRCVX           |
| C000250743 | Class K                                                     | FRCRX           |
| C000250744 | Fidelity Advisor Sustainable Target Date 2070 Fund: Class M | FRCYX           |
| C000250745 | Fidelity Advisor Sustainable Target Date 2070 Fund: Class Z | FRDEX           |
| C000250746 | Fidelity Sustainable Target Date 2070 Fund                  | FRCQX           |
| C000250747 | Fidelity Advisor Sustainable Target Date 2070 Fund: Class C | FRDCX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** Fidelity Aberdeen Street Trust

- **b. Investment Company Act file number:** 811-06440

- **c. CIK number of Registrant:** 0000880195

- **d. LEI of Registrant:** EH5MGE941XHR05KZ4E50

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

  - **Street Address 1:** 245 Summer Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02210

  - **Telephone number:** 1-800-FIDELITY

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

- **a. Name of Series:** Fidelity Sustainable Target Date 2070 Fund

- **b. EDGAR series identifier (if any):** S000085464

- **c. LEI of Series:** 2549002JTKQJB313YI41

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

- **a. Date of fiscal year-end:** 2026-03-31

- **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:** $2517090.20

**Total Liabilities:** $1099.99

**Net Assets:** $2515990.21

**Cash Not Reported:** $0.99

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000250740 | 3.12%                | 1.91%                | -6.33%               |
| Class ID C000250741 | 3.13%                | 1.92%                | -6.34%               |
| Class ID C000250742 | 3.20%                | 1.91%                | -6.25%               |
| Class ID C000250743 | 3.12%                | 1.91%                | -6.25%               |
| Class ID C000250744 | 3.05%                | 1.92%                | -6.35%               |
| Class ID C000250745 | 3.21%                | 1.91%                | -6.33%               |
| Class ID C000250746 | 3.13%                | 1.92%                | -6.26%               |
| Class ID C000250747 | 3.05%                | 1.76%                | -6.37%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-103.18                 | $46666.51                                  |
| Month 2  | $-135.79                 | $30893.38                                  |
| Month 3  | $-471.19                 | $-178642.62                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Fidelity Salem Street Trust  | Fidelity Series Long-Term Treasury Bond Index Fund          | CUSIP: 31635V620<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |     20175 | NS      | $107531.73    | 4.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Salem Street Trust  | FIDELITY SERIES 5+ YEAR INFLATION-PROTECTED BOND INDEX FUND | CUSIP: 31635T658<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |      1632 | NS      | $12369.27     | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Summer Street Trust | Fidelity Series Sustainable U.S. Market Fund                | CUSIP: 316433788<br>LEI: P1TJ3M056NR1SYX5LY49 | Long             | EC               | RF                | US        |     86244 | NS      | $1360066.71   | 54.06%            |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Investment Trust    | Fidelity Series Sustainable Non-U.S. Developed Markets Fund | CUSIP: 31618Q747<br>LEI: MXNTE4GH7BW81YELH558 | Long             | EC               | RF                | US        |     51152 | NS      | $704879.82    | 28.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Investment Trust    | Fidelity Series Sustainable Emerging Markets Fund           | CUSIP: 31618Q754<br>LEI: MXNTE4GH7BW81YELH558 | Long             | EC               | RF                | US        |     22245 | NS      | $331893.70    | 13.19%            |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-04-30

**Name of Applicant:** Laura M. Del Prato

**Signature:** Laura M. Del Prato

**Name of Signer:** Laura M. Del Prato

**Title:** President and Treasurer