# EDGAR Filing Document

**Accession Number:** 0000225322
**File Stem:** 0000035402-26-000409
**Filing Date:** 2026-1
**Character Count:** 11669
**Document Hash:** a9efb40b29d0fd00612aa70147c082c2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-26-000409.hdr.sgml**: 20260123

**ACCESSION NUMBER**: 0000035402-26-000409

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251130

**FILED AS OF DATE**: 20260123

**DATE AS OF CHANGE**: 20260123

**PERIOD START**: 20260531

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY SUMMER STREET TRUST
- **CENTRAL INDEX KEY:** 0000225322

**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:** 811-02737
- **FILM NUMBER:** 26555342

**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 HIGH INCOME FUND
- **DATE OF NAME CHANGE:** 19890309

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY AGGRESSIVE INCOME FUND
- **DATE OF NAME CHANGE:** 19810205

## Series and Classes Contracts Data

### Fidelity Agricultural Productivity Fund (Series ID: S000067930)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000217772 | Fidelity Agricultural Productivity Fund | FARMX           |

## 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 Summer Street Trust

- **b. Investment Company Act file number:** 811-02737

- **c. CIK number of Registrant:** 0000225322

- **d. LEI of Registrant:** P1TJ3M056NR1SYX5LY49

- **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 Agricultural Productivity Fund

- **b. EDGAR series identifier (if any):** S000067930

- **c. LEI of Series:** 549300HM3NZRN9YJGW72

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

- **a. Date of fiscal year-end:** 2026-05-31

- **b. Date as of which information is reported:** 2025-11-30

**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:** $36351564.83

**Total Liabilities:** $176001.63

**Net Assets:** $36175563.20

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000217772 | -3.30%               | -3.46%               | 2.35%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-5319.68                | $-1489419.97                               |
| Month 2  | $155071.13               | $-1599428.90                               |
| Month 3  | $-101416.82              | $937740.36                                 |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| AGCO CORP                    | AGCO CORP                                     | CUSIP: 001084102<br>LEI: LYOM0B2GCF1JWXK5ZG04 | Long             | EC               | CORP              | US        |      8529 | NS      | $903732.84    | 2.50%             |  |  |  | No            |                  1 | On Loan: No      |
| ARCHER DANIELS MIDLAND CO    | ARCHER DANIELS MIDLAND CO                     | CUSIP: 039483102<br>LEI: 549300LO13MQ9HYSTR83 | Long             | EC               | CORP              | US        |     28858 | NS      | $1752834.92   | 4.85%             |  |  |  | No            |                  1 | On Loan: No      |
| CF INDUSTRIES HOLDINGS INC   | CF INDUSTRIES HOLDINGS INC                    | CUSIP: 125269100<br>LEI: 529900CG8YAQFZ2JMV97 | Long             | EC               | CORP              | US        |     13533 | NS      | $1065047.10   | 2.94%             |  |  |  | No            |                  1 | On Loan: No      |
| FIRST RESOURCES LTD          | FIRST RESOURCES LTD                           | CUSIP: N/A<br>LEI: 5493007RRD817HUP4O49       | Long             | EC               | CORP              | SG        |    320911 | NS      | $512625.51    | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| COCA COLA CO                 | COCA COLA CO                                  | CUSIP: 191216100<br>LEI: UWJKFUJFZ02DKWI3RY53 | Long             | EC               | CORP              | US        |      6397 | NS      | $467748.64    | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| SABIC AGRI-NUTRIENTS CO      | SABIC AGRI-NUTRIENTS CO                       | CUSIP: N/A<br>LEI: N/A                        | Long             | EC               | CORP              | SA        |     28025 | NS      | $870306.81    | 2.41%             |  |  |  | No            |                  1 | On Loan: No      |
| CRANSWICK PLC                | CRANSWICK PLC                                 | CUSIP: N/A<br>LEI: 549300LDZLPU51XOSK43       | Long             | EC               | CORP              | GB        |     26891 | NS      | $1836733.81   | 5.08%             |  |  |  | No            |                  1 | On Loan: No      |
| DARLING INGREDIENTS INC      | DARLING INGREDIENTS INC                       | CUSIP: 237266101<br>LEI: L1N0SPPKS7EXZYUMZ898 | Long             | EC               | CORP              | US        |     28533 | NS      | $1044593.13   | 2.89%             |  |  |  | No            |                  1 | On Loan: No      |
| DEERE and CO                 | DEERE and CO                                  | CUSIP: 244199105<br>LEI: PWFTNG3EI0Y73OXWDH08 | Long             | EC               | CORP              | US        |     17739 | NS      | $8239588.11   | 22.78%            |  |  |  | No            |                  1 | On Loan: No      |
| FMC CORP                     | FMC CORP NEW                                  | CUSIP: 302491303<br>LEI: CKDHZ2X64EEBQCSP7013 | Long             | EC               | CORP              | US        |      8825 | NS      | $126109.25    | 0.35%             |  |  |  | No            |                  1 | On Loan: —       |
| Fidelity Revere Street Trust | Fidelity Cash Central Fund                    | CUSIP: 31635A105<br>LEI: 549300BDV45LJNXBZC55 | Long             | STIV             | RF                | US        |    145785 | NS      | $145814.54    | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Revere Street Trust | Fidelity Securities Lending Cash Central Fund | CUSIP: 31635A303<br>LEI: 549300BDV45LJNXBZC55 | Long             | STIV             | RF                | US        |    120988 | NS      | $121000.01    | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| BAKKAFROST                   | BAKKAFROST                                    | CUSIP: N/A<br>LEI: 2138007LH7OP4V112978       | Long             | EC               | CORP              | FO        |     21035 | NS      | $966294.86    | 2.67%             |  |  |  | No            |                  1 | On Loan: No      |
| INGREDION INC                | INGREDION INC                                 | CUSIP: 457187102<br>LEI: PKSTQ48QDN0XSVS7YK88 | Long             | EC               | CORP              | US        |      8896 | NS      | $956675.84    | 2.64%             |  |  |  | No            |                  1 | On Loan: No      |
| MOSAIC CO                    | MOSAIC CO NEW                                 | CUSIP: 61945C103<br>LEI: 2YD5STGSJNMUB7H76907 | Long             | EC               | CORP              | US        |     53384 | NS      | $1307374.16   | 3.61%             |  |  |  | No            |                  1 | On Loan: No      |
| CNH INDUSTRIAL NV            | CNH INDUSTRIAL NV                             | CUSIP: N/A<br>LEI: 549300WGC2HZ5J67V817       | Long             | EC               | CORP              | NL        |     77276 | NS      | $728712.68    | 2.01%             |  |  |  | No            |                  1 | On Loan: No      |
| WH GROUP LTD                 | WH GROUP LTD                                  | CUSIP: N/A<br>LEI: 254900A4AYEDRWYSE928       | Long             | EC               | CORP              | KY        |   1183596 | NS      | $1237465.26   | 3.42%             |  |  |  | No            |                  1 | On Loan: No      |
| SAKATA SEED CORP             | SAKATA SEED CORP                              | CUSIP: N/A<br>LEI: N/A                        | Long             | EC               | CORP              | JP        |     20228 | NS      | $538057.94    | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| TORO CO                      | TORO CO                                       | CUSIP: 891092108<br>LEI: YJKE4YIT6BWQHVEW0D14 | Long             | EC               | CORP              | US        |     15015 | NS      | $1047146.10   | 2.89%             |  |  |  | No            |                  1 | On Loan: No      |
| LAMB WESTON HOLDINGS INC     | LAMB WESTON HOLDINGS INC                      | CUSIP: 513272104<br>LEI: 5493005SMYID1D2OY946 | Long             | EC               | CORP              | US        |      8116 | NS      | $479330.96    | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| NUTRIEN LTD                  | NUTRIEN LTD                                   | CUSIP: 67077M108<br>LEI: 5493002QQ7GD21OWF963 | Long             | EC               | CORP              | CA        |     58593 | NS      | $3408788.08   | 9.42%             |  |  |  | No            |                  1 | On Loan: No      |
| CORTEVA INC                  | CORTEVA INC                                   | CUSIP: 22052L104<br>LEI: 549300WZN9I2QKLS0O94 | Long             | EC               | CORP              | US        |     92242 | NS      | $6223567.74   | 17.20%            |  |  |  | No            |                  1 | On Loan: No      |
| BUNGE GLOBAL SA              | BUNGE GLOBAL SA                               | CUSIP: N/A<br>LEI: 254900IVXSV9K0B7PO26       | Long             | EC               | CORP              | CH        |     18141 | NS      | $1742805.87   | 4.82%             |  |  |  | No            |                  1 | On Loan: No      |
| JBS NV                       | JBS NV A                                      | CUSIP: N/A<br>LEI: 254900JSFON4WL81TW77       | Long             | EC               | CORP              | NL        |     45207 | NS      | $664090.83    | 1.84%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-12-30

**Name of Applicant:** Stacie M. Smith

**Signature:** Stacie M. Smith

**Name of Signer:** Stacie M. Smith

**Title:** President and Treasurer