# EDGAR Filing Document

**Accession Number:** 0000035315
**File Stem:** 0000035402-25-002413
**Filing Date:** 2025-12
**Character Count:** 4664
**Document Hash:** 492a9eac6726c40fb58a3ca4ff89b4c2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-25-002413.hdr.sgml**: 20251219

**ACCESSION NUMBER**: 0000035402-25-002413

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251219

**DATE AS OF CHANGE**: 20251219

**EFFECTIVENESS DATE**: 20251219

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY SALEM STREET TRUST
- **CENTRAL INDEX KEY:** 0000035315

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-41839
- **FILM NUMBER:** 251585819

**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 FIXED INCOME TRUST
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY FLEXIBLE BOND FUND
- **DATE OF NAME CHANGE:** 19860904

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY CORPORATE BOND FUND INC
- **DATE OF NAME CHANGE:** 19851225

## Series and Classes Contracts Data

### Fidelity Strategic Real Return Fund (Series ID: S000017675)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                           | Ticker Symbol | Class ID   |
| Fidelity Strategic Real Return Fund                  | FSRRX         | C000048837 |
| Fidelity Advisor Strategic Real Return Fund: Class A | FSRAX         | C000048838 |
| Fidelity Advisor Strategic Real Return Fund: Class C | FCSRX         | C000048840 |
| Fidelity Advisor Strategic Real Return Fund: Class M | FSRTX         | C000048841 |
| Fidelity Advisor Strategic Real Return Fund: Class I | FSIRX         | C000048842 |
| Fidelity Advisor Strategic Real Return Fund: Class Z | FIQDX         | C000205021 |
| Class K6                                             | FSRKX         | C000214978 |

---

## Series and Classes Contracts Data

### Fidelity Strategic Real Return Fund (Series ID: S000017675)

| Class ID   | Class Name                                           | Ticker Symbol   |
|:---|:---|:---|
| C000048837 | Fidelity Strategic Real Return Fund                  | FSRRX           |
| C000048838 | Fidelity Advisor Strategic Real Return Fund: Class A | FSRAX           |
| C000048840 | Fidelity Advisor Strategic Real Return Fund: Class C | FCSRX           |
| C000048841 | Fidelity Advisor Strategic Real Return Fund: Class M | FSRTX           |
| C000048842 | Fidelity Advisor Strategic Real Return Fund: Class I | FSIRX           |
| C000205021 | Fidelity Advisor Strategic Real Return Fund: Class Z | FIQDX           |
| C000214978 | Class K6                                             | FSRKX           |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0000035315

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** Fidelity Salem Street Trust

- **Address:** 245 Summer Street, Boston, MA 02210

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-02105

   **Securities Act File Number:** 002-41839

**4(a). Last day of fiscal year for which this Form is filed:** 09/30/2025

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $143842103.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $169343996.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $5668602696.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $5837946692.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-5694104589.00

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $0.00

**Explanatory Notes (if any):**
0

**Signatures**

**Name and Title:** President and Treasurer

**Date:** 09/30/2025

**Signature:** Laura M. Del Prato