# EDGAR Filing Document

**Accession Number:** 0000354046
**File Stem:** 0000035402-26-003425
**Filing Date:** 2026-5
**Character Count:** 7472
**Document Hash:** 1de5493ddc1b210bc6ec319ccae61771
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-26-003425.hdr.sgml**: 20260526

**ACCESSION NUMBER**: 0000035402-26-003425

**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**: 20260930

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY CHARLES STREET TRUST
- **CENTRAL INDEX KEY:** 0000354046

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-03221
- **FILM NUMBER:** 261017558

**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 U S GOVERNMENT RESERVES FUND
- **DATE OF NAME CHANGE:** 19880201

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY FEDERAL RESERVES
- **DATE OF NAME CHANGE:** 19820215

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY UNITED STATES TREASURY TRUST
- **DATE OF NAME CHANGE:** 19811020

## Series and Classes Contracts Data

### Fidelity Sustainable Multi-Asset Fund (Series ID: S000075297)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000234214 | Fidelity Advisor Sustainable Multi-Asset Fund: Class I | FYMIX           |
| C000234215 | Fidelity Advisor Sustainable Multi-Asset Fund: Class M | FYMMX           |
| C000234216 | Fidelity Advisor Sustainable Multi-Asset Fund: Class C | FYMCX           |
| C000234217 | Fidelity Sustainable Multi-Asset Fund                  | FYMRX           |
| C000234218 | Fidelity Advisor Sustainable Multi-Asset Fund: Class A | FYMAX           |

## 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 Charles Street Trust

- **b. Investment Company Act file number:** 811-03221

- **c. CIK number of Registrant:** 0000354046

- **d. LEI of Registrant:** SG47DUH2I0FYWTB12921

- **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 Multi-Asset Fund

- **b. EDGAR series identifier (if any):** S000075297

- **c. LEI of Series:** 5493003SYYI4R7SXZ189

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

- **a. Date of fiscal year-end:** 2026-09-30

- **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:** $81150889.03

**Total Liabilities:** $7568.70

**Net Assets:** $81143320.33

**Cash Not Reported:** $0.01

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000234214 | 2.87%                | 1.23%                | -6.01%               |
| Class ID C000234215 | 2.79%                | 1.24%                | -6.10%               |
| Class ID C000234216 | 2.80%                | 1.16%                | -6.12%               |
| Class ID C000234217 | 2.87%                | 1.23%                | -6.01%               |
| Class ID C000234218 | 2.88%                | 1.23%                | -6.09%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $1439.61                 | $1866983.75                                |
| Month 2  | $5956.60                 | $944340.47                                 |
| Month 3  | $-58199.57               | $-5048965.26                               |

### 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 Inflation-Protected Bond Index Fund      | CUSIP: 31635T104<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |    568037 | NS      | $5197538.66   | 6.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Salem Street Trust | Fidelity International Sustainability Index Fund  | CUSIP: 31635V349<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |    702649 | NS      | $10757554.77  | 13.26%            |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Salem Street Trust | Fidelity U.S. Sustainability Index Fund           | CUSIP: 31635V398<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |   1150126 | NS      | $32962611.96  | 40.62%            |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Salem Street Trust | Fidelity Long-Term Treasury Bond Index Fund       | CUSIP: 31635V232<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |    377673 | NS      | $3474588.88   | 4.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Investment Trust   | Fidelity Sustainable Emerging Markets Equity Fund | CUSIP: 31618Q853<br>LEI: MXNTE4GH7BW81YELH558 | Long             | EC               | RF                | US        |    474025 | NS      | $5868427.25   | 7.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Investment Trust   | FIDELITY SUSTAINABLE INTERNATIONAL EQUITY FUND    | CUSIP: 31618Q606<br>LEI: MXNTE4GH7BW81YELH558 | Long             | EC               | RF                | US        |   1018045 | NS      | $11595535.15  | 14.29%            |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Salem Street Trust | FIDELITY SUSTAINABLE LOW DURATION BOND FUND       | CUSIP: 31635T492<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |     16895 | NS      | $172329.98    | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Salem Street Trust | FIDELITY SUSTAINABLE CORE PLUS BOND FUND          | CUSIP: 31635T575<br>LEI: S4W85DGKOEJ24DPRB829 | Long             | EC               | RF                | US        |   1185589 | NS      | $11073403.96  | 13.65%            |  |  |  | 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