# EDGAR Filing Document

**Accession Number:** 0000880195
**File Stem:** 0000035402-25-002231
**Filing Date:** 2025-11
**Character Count:** 7624
**Document Hash:** 8fd2a3dc7647a29ab730803f7a708aac
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-25-002231.hdr.sgml**: 20251125

**ACCESSION NUMBER**: 0000035402-25-002231

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251125

**DATE AS OF CHANGE**: 20251125

**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:** 251519748

**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 2045 Fund (Series ID: S000080311)

| Class ID   | Class Name                                                  | Ticker Symbol   |
|:---|:---|:---|
| C000242599 | Class K6                                                    | FSYVX           |
| C000242600 | Class K                                                     | FSYUX           |
| C000242602 | Fidelity Advisor Sustainable Target Date 2045 Fund: Class Z | FSYSX           |
| C000242603 | Fidelity Sustainable Target Date 2045 Fund                  | FSYHX           |
| C000242604 | Fidelity Advisor Sustainable Target Date 2045 Fund: Class C | FSYOX           |
| C000242605 | Fidelity Advisor Sustainable Target Date 2045 Fund: Class M | FSYPX           |
| C000242606 | Fidelity Advisor Sustainable Target Date 2045 Fund: Class A | FSYLX           |
| C000242607 | Fidelity Advisor Sustainable Target Date 2045 Fund: Class I | FSYQX           |

## 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 2045 Fund

- **b. EDGAR series identifier (if any):** S000080311

- **c. LEI of Series:** 54930008A1VFP94WMN37

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

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

- **b. Date as of which information is reported:** 2025-09-30

**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:** $12282752.77

**Total Liabilities:** $4703.80

**Net Assets:** $12278048.97

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000242603 | 0.44%                | 2.36%                | 3.60%                |
| Class ID C000242606 | 0.45%                | 2.29%                | 3.61%                |
| Class ID C000242599 | 0.52%                | 2.35%                | 3.59%                |
| Class ID C000242602 | 0.52%                | 2.28%                | 3.66%                |
| Class ID C000242600 | 0.52%                | 2.28%                | 3.66%                |
| Class ID C000242607 | 0.44%                | 2.35%                | 3.59%                |
| Class ID C000242605 | 0.37%                | 2.29%                | 3.61%                |
| Class ID C000242604 | 0.37%                | 2.23%                | 3.56%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $6140.28                 | $41704.37                                  |
| Month 2  | $1781.42                 | $247633.97                                 |
| Month 3  | $1768.06                 | $416766.92                                 |

### 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 5+ YEAR INFLATION-PROTECTED BOND INDEX FUND     | CUSIP: 31635T658<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |       153 | NS      | $1200.26      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity School Street Trust   | FIDELITY SERIES INTERNATIONAL DEVELOPED MARKETS BOND INDEX FUND | CUSIP: 31638R667<br>LEI: WX9R9SUUXPO900BH1D05 | Long             | EC               | RF                | US        |         3 | NS      | $23.96        | 0.00%             |  |  |  | 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        |    251364 | NS      | $3473850.54   | 28.29%            |  |  |  | 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        |    396356 | NS      | $6317906.77   | 51.46%            |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Investment Trust      | Fidelity Series Sustainable Emerging Markets Fund               | CUSIP: 31618Q754<br>LEI: MXNTE4GH7BW81YELH558 | Long             | EC               | RF                | US        |    108732 | NS      | $1542910.02   | 12.57%            |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Salem Street Trust    | Fidelity Series Long-Term Treasury Bond Index Fund              | CUSIP: 31635V620<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |    141786 | NS      | $774150.17    | 6.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Hereford Street Trust | Fidelity Series Treasury Bill Index Fund                        | CUSIP: 31617H854<br>LEI: 549300KQI5JTFSYJTM18 | Long             | EC               | RF                | US        |     17072 | NS      | $169864.68    | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-10-30

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

**Signature:** Laura M. Del Prato

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

**Title:** President and Treasurer