# EDGAR Filing Document

**Accession Number:** 0000035315
**File Stem:** 0000035402-25-001388
**Filing Date:** 2025-10
**Character Count:** 22656
**Document Hash:** 044bba741b7aede9d52edcd20c4f63cb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-25-001388.hdr.sgml**: 20251028

**ACCESSION NUMBER**: 0000035402-25-001388

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250831

**FILED AS OF DATE**: 20251028

**DATE AS OF CHANGE**: 20251028

**PERIOD START**: 20260228

**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:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-02105
- **FILM NUMBER:** 251424432

**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 SAI Intermediate Treasury Bond Index Fund (Series ID: S000086561)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000252149 | Fidelity SAI Intermediate Treasury Bond Index Fund | FSIWX           |

## 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 Salem Street Trust

- **b. Investment Company Act file number:** 811-02105

- **c. CIK number of Registrant:** 0000035315

- **d. LEI of Registrant:** S4W85DGKOEJ24DPRB829

- **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 SAI Intermediate Treasury Bond Index Fund

- **b. EDGAR series identifier (if any):** S000086561

- **c. LEI of Series:** 2549002N6Y0TBID38971

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

- **a. Date of fiscal year-end:** 2026-02-28

- **b. Date as of which information is reported:** 2025-08-31

**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:** $3794472354.89

**Total Liabilities:** $10759335.36

**Net Assets:** $3783713019.53

**Cash Not Reported:** $4869055.70

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 2795.07765078 | **1-Year:** 59855.17842162 | **5-Year:** 1344829.78311303 | **10-Year:** 913084.52943728 | **30-Year:** 0.00000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 0.00000000 | **1-Year:** 0.00000000 | **5-Year:** 0.00000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000252149 | 1.40%                | -0.43%               | 1.61%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-1908316.84             | $39836091.30                               |
| Month 2  | $-786311.59              | $-28643779.85                              |
| Month 3  | $-739986.85              | $48738681.76                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| UST NOTES                    | UST NOTES 4.5% 12/31/2031                    | CUSIP: 91282CMC2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  39750000 | PA      | $41156777.15  | 1.09%             | 2031-12-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 0.875% 11/15/2030                  | CUSIP: 91282CAV3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 124034100 | PA      | $107512370.89 | 2.84%             | 2030-11-15      | Fixed         | 0.01%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 3.75% 12/31/2030                   | CUSIP: 91282CJQ5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  47450000 | PA      | $47466681.52  | 1.25%             | 2030-12-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 3.75% 08/31/2031                   | CUSIP: 91282CLJ8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10050000 | PA      | $10010349.63  | 0.26%             | 2031-08-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4% 01/31/2031                      | CUSIP: 91282CJX0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  24561300 | PA      | $24852965.44  | 0.66%             | 2031-01-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4% 02/15/2034                      | CUSIP: 91282CJZ5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 163007200 | PA      | $162052078.87 | 4.28%             | 2034-02-15      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UNITED STATES TREASURY BOND  | UNITED STATES TREASURY BOND 5.25% 02/15/2029 | CUSIP: 912810FG8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1383100 | PA      | $1460142.99   | 0.04%             | 2029-02-15      | Fixed         | 0.05%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.625% 09/30/2030                  | CUSIP: 91282CHZ7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  16730000 | PA      | $17426647.57  | 0.46%             | 2030-09-30      | Fixed         | 0.05%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.375% 11/30/2030                  | CUSIP: 91282CJM4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  35035300 | PA      | $36093201.74  | 0.95%             | 2030-11-30      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.875% 10/31/2030                  | CUSIP: 91282CJG7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  47822400 | PA      | $50377909.50  | 1.33%             | 2030-10-31      | Fixed         | 0.05%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.625% 02/15/2035                  | CUSIP: 91282CMM0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 143850000 | PA      | $148772374.38 | 3.93%             | 2035-02-15      | Fixed         | 0.05%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.25% 02/28/2031                   | CUSIP: 91282CKC4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 159628300 | PA      | $163475591.05 | 4.32%             | 2031-02-28      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.125% 07/31/2031                  | CUSIP: 91282CLD1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  28866200 | PA      | $29339345.88  | 0.78%             | 2031-07-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 2.75% 08/15/2032                   | CUSIP: 91282CFF3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 121463800 | PA      | $112776291.19 | 2.98%             | 2032-08-15      | Fixed         | 0.03%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 1.625% 05/15/2031                  | CUSIP: 91282CCB5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 102457900 | PA      | $91199538.04  | 2.41%             | 2031-05-15      | Fixed         | 0.02%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.125% 11/30/2031                  | CUSIP: 91282CLZ2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  58100000 | PA      | $58962421.88  | 1.56%             | 2031-11-30      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.125% 03/31/2031                  | CUSIP: 91282CKF7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 115017600 | PA      | $117048379.50 | 3.09%             | 2031-03-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4% 07/31/2030                      | CUSIP: 91282CHR5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  11137500 | PA      | $11284114.72  | 0.30%             | 2030-07-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 1.375% 11/15/2031                  | CUSIP: 91282CDJ7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 134454600 | PA      | $116182429.61 | 3.07%             | 2031-11-15      | Fixed         | 0.01%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 3.375% 05/15/2033                  | CUSIP: 91282CHC8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 125561700 | PA      | $120347946.28 | 3.18%             | 2033-05-15      | Fixed         | 0.03%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.125% 11/15/2032                  | CUSIP: 91282CFV8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 107778900 | PA      | $108982992.94 | 2.88%             | 2032-11-15      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.125% 03/31/2032                  | CUSIP: 91282CMT5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  63350000 | PA      | $64203740.08  | 1.70%             | 2032-03-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 3.625% 09/30/2031                  | CUSIP: 91282CLM1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  37200000 | PA      | $36781500.00  | 0.97%             | 2031-09-30      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4% 04/30/2032                      | CUSIP: 91282CNA5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  65600000 | PA      | $65979250.00  | 1.74%             | 2032-04-30      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.125% 02/29/2032                  | CUSIP: 91282CMR9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  49950000 | PA      | $50642666.14  | 1.34%             | 2032-02-29      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 3.5% 02/15/2033                    | CUSIP: 91282CGM7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 131554700 | PA      | $127515560.26 | 3.37%             | 2033-02-15      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.375% 05/15/2034                  | CUSIP: 91282CKQ3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 126737700 | PA      | $129213045.70 | 3.41%             | 2034-05-15      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 0.625% 05/15/2030                  | CUSIP: 912828ZQ6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   2578200 | PA      | $2240516.23   | 0.06%             | 2030-05-15      | Fixed         | 0.01%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 3.875% 08/15/2034                  | CUSIP: 91282CLF6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 138399400 | PA      | $135696293.64 | 3.59%             | 2034-08-15      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UNITED STATES TREASURY BOND  | UNITED STATES TREASURY BOND 6.25% 05/15/2030 | CUSIP: 912810FM5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   3229400 | PA      | $3583372.53   | 0.09%             | 2030-05-15      | Fixed         | 0.06%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 1.25% 08/15/2031                   | CUSIP: 91282CCS8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 183926400 | PA      | $158931089.17 | 4.20%             | 2031-08-15      | Fixed         | 0.01%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4% 07/31/2032                      | CUSIP: 91282CNR8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  70000000 | PA      | $70317187.50  | 1.86%             | 2032-07-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.375% 01/31/2032                  | CUSIP: 91282CMK4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  45600000 | PA      | $46875375.00  | 1.24%             | 2032-01-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| Fidelity Revere Street Trust | Fidelity Cash Central Fund                   | CUSIP: 31635A105<br>LEI: 549300BDV45LJNXBZC55 | Long             | STIV             | RF                | US        |  17275556 | NS      | $17279011.53  | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.625% 05/31/2031                  | CUSIP: 91282CKU4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  35941900 | PA      | $37465218.72  | 0.99%             | 2031-05-31      | Fixed         | 0.05%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.5% 11/15/2033                    | CUSIP: 91282CJJ1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 144727400 | PA      | $149238825.15 | 3.94%             | 2033-11-15      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 1.875% 02/15/2032                  | CUSIP: 91282CDY4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 111748000 | PA      | $99000000.48  | 2.62%             | 2032-02-15      | Fixed         | 0.02%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.625% 04/30/2031                  | CUSIP: 91282CKN0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  54707800 | PA      | $57035018.39  | 1.51%             | 2031-04-30      | Fixed         | 0.05%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.25% 05/15/2035                   | CUSIP: 91282CNC1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 138100000 | PA      | $138531562.50 | 3.66%             | 2035-05-15      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.125% 05/31/2032                  | CUSIP: 91282CNF4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  33200000 | PA      | $33618522.52  | 0.89%             | 2032-05-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.25% 11/15/2034                   | CUSIP: 91282CLW9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 153500000 | PA      | $154507343.75 | 4.08%             | 2034-11-15      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 1.125% 02/15/2031                  | CUSIP: 91282CBL4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  97700000 | PA      | $85327211.43  | 2.26%             | 2031-02-15      | Fixed         | 0.01%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.125% 08/31/2030                  | CUSIP: 91282CHW4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10588300 | PA      | $10787244.20  | 0.29%             | 2030-08-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 0.625% 08/15/2030                  | CUSIP: 91282CAE1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 138084700 | PA      | $118995568.67 | 3.14%             | 2030-08-15      | Fixed         | 0.01%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 2.875% 05/15/2032                  | CUSIP: 91282CEP2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 114149900 | PA      | $107220644.92 | 2.83%             | 2032-05-15      | Fixed         | 0.03%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.25% 06/30/2031                   | CUSIP: 91282CKW0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  49200000 | PA      | $50335828.25  | 1.33%             | 2031-06-30      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4% 06/30/2032                      | CUSIP: 91282CNJ6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  48050000 | PA      | $48297757.81  | 1.28%             | 2032-06-30      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 4.125% 10/31/2031                  | CUSIP: 91282CLU3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  79300000 | PA      | $80511183.79  | 2.13%             | 2031-10-31      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |
| UST NOTES                    | UST NOTES 3.875% 08/15/2033                  | CUSIP: 91282CHT1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        | 108155400 | PA      | $107023148.16 | 2.83%             | 2033-08-15      | Fixed         | 0.04%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2025-09-30

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

**Signature:** Laura M. Del Prato

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

**Title:** President and Treasurer