# EDGAR Filing Document

**Accession Number:** 0000035315
**File Stem:** 0001752724-25-173471
**Filing Date:** 2025-7
**Character Count:** 6332
**Document Hash:** 7e2238ee744d464af45a3ffb60c745fd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-173471.hdr.sgml**: 20250722

**ACCESSION NUMBER**: 0001752724-25-173471

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

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250430

**FILED AS OF DATE**: 20250722

**DATE AS OF CHANGE**: 20250722

**EFFECTIVENESS DATE**: 20250722

**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:** 251139052

**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 Mid Cap Index Fund (Series ID: S000033637)

---

|  |  |  |
|:---|:---|:---|
| Class Name                  | Ticker Symbol | Class ID   |
| Fidelity Mid Cap Index Fund | FSMDX         | C000103368 |

---

### Fidelity Small Cap Index Fund (Series ID: S000033638)

---

|  |  |  |
|:---|:---|:---|
| Class Name                    | Ticker Symbol | Class ID   |
| Fidelity Small Cap Index Fund | FSSNX         | C000103373 |

---

### Fidelity Large Cap Growth Index Fund (Series ID: S000054095)

---

|  |  |  |
|:---|:---|:---|
| Class Name                           | Ticker Symbol | Class ID   |
| Fidelity Large Cap Growth Index Fund | FSPGX         | C000170033 |

---

### Fidelity Large Cap Value Index Fund (Series ID: S000054096)

---

|  |  |  |
|:---|:---|:---|
| Class Name                          | Ticker Symbol | Class ID   |
| Fidelity Large Cap Value Index Fund | FLCOX         | C000170037 |

---

### Fidelity Flex Mid Cap Index Fund (Series ID: S000056358)

---

|  |  |  |
|:---|:---|:---|
| Class Name                       | Ticker Symbol | Class ID   |
| Fidelity Flex Mid Cap Index Fund | FLAPX         | C000177585 |

---

### Fidelity Flex Small Cap Index Fund (Series ID: S000056362)

---

|  |  |  |
|:---|:---|:---|
| Class Name                         | Ticker Symbol | Class ID   |
| Fidelity Flex Small Cap Index Fund | FLXSX         | C000177589 |

---

### Fidelity Series Large Cap Growth Index Fund (Series ID: S000062810)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                  | Ticker Symbol | Class ID   |
| Fidelity Series Large Cap Growth Index Fund | FHOFX         | C000203457 |

---

## Series and Classes Contracts Data

### Fidelity Mid Cap Index Fund (Series ID: S000033637)

| Class ID   | Class Name                  | Ticker Symbol   |
|:---|:---|:---|
| C000103368 | Fidelity Mid Cap Index Fund | FSMDX           |

### Fidelity Small Cap Index Fund (Series ID: S000033638)

| Class ID   | Class Name                    | Ticker Symbol   |
|:---|:---|:---|
| C000103373 | Fidelity Small Cap Index Fund | FSSNX           |

### Fidelity Large Cap Growth Index Fund (Series ID: S000054095)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000170033 | Fidelity Large Cap Growth Index Fund | FSPGX           |

### Fidelity Large Cap Value Index Fund (Series ID: S000054096)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000170037 | Fidelity Large Cap Value Index Fund | FLCOX           |

### Fidelity Flex Mid Cap Index Fund (Series ID: S000056358)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000177585 | Fidelity Flex Mid Cap Index Fund | FLAPX           |

### Fidelity Flex Small Cap Index Fund (Series ID: S000056362)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000177589 | Fidelity Flex Small Cap Index Fund | FLXSX           |

### Fidelity Series Large Cap Growth Index Fund (Series ID: S000062810)

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000203457 | Fidelity Series Large Cap Growth Index Fund | FHOFX           |

## 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:** 04/30/2025

**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:** $42447390899.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $31380245604.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $0.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $31380245604.00

- **(v) Net sales:** $11067145295.00

- **(vi) Redemption credits available for use in future years:** $0.00

- **(vii) Multiplier for determining registration fee:** 0.0001531

- **(viii) Registration fee due:** $1694379.94

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

**Signatures**

**Name and Title:** President and Treasurer

**Date:** 04/30/2025

**Signature:** Laura M. Del Prato