# EDGAR Filing Document

**Accession Number:** 0001011008
**File Stem:** 0001410368-26-019996
**Filing Date:** 2026-2
**Character Count:** 20964
**Document Hash:** e527433570703459d34a8ccbf943a97d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-019996.hdr.sgml**: 20260226

**ACCESSION NUMBER**: 0001410368-26-019996

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260226

**DATE AS OF CHANGE**: 20260226

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** State Street Navigator Securities Lending Trust
- **CENTRAL INDEX KEY:** 0001011008

**ORGANIZATION NAME:**
- **EIN:** 043313514
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-07567
- **FILM NUMBER:** 26689723

**BUSINESS ADDRESS:**
- **STREET 1:** ONE CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02114
- **BUSINESS PHONE:** 6176643920

**MAIL ADDRESS:**
- **STREET 1:** ONE CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02114

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** STATE STREET NAVIGATOR SECURITIES LENDING TRUST
- **DATE OF NAME CHANGE:** 19980914

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NAVIGATOR SECURITIES LENDING TRUST
- **DATE OF NAME CHANGE:** 19960320

## Series and Classes Contracts Data

### State Street Navigator Securities Lending Portfolio I (Series ID: S000054571)

| Class ID   | Class Name                                            | Ticker Symbol   |
|:---|:---|:---|
| C000171428 | State Street Navigator Securities Lending Portfolio I |  |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** State Street Navigator Securities Lending Trust

- **b. Investment Company Act file number:** 811-07567

- **c. CIK number of Registrant:** 0001011008

- **d. LEI of Registrant:** 5493005HD34MZLK62085

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** One Iron Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02210

  - **Telephone number:** 617-664-7037

**Item A.2. Information about the Series.**

- **a. Name of Series:** State Street Navigator Securities Lending Portfolio I

- **b. EDGAR series identifier (if any):** S000054571

- **c. LEI of Series:** 549300PWD5ZQGL5SYP74

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-12-31

**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:** $266744248.77

**Total Liabilities:** $178935.25

**Net Assets:** $266565313.52

**Cash Not Reported:** $5000524.30

**Currency Risk Metrics (dv01):**

- 

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

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

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

- **3-Month:** -672.40000000 | **1-Year:** -358.64000000 | **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 C000171428 | 0.37%                | 0.34%                | 0.35%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $7143.33                 | $0.00                                      |
| Month 2  | $737.51                  | $0.00                                      |
| Month 3  | $18552.27                | $0.00                                      |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Bank of Montreal/Chicago IL                            | Bank of Montreal/Chicago IL                            | CUSIP: 06367DNS0<br>LEI: NQQ6HPCNCCU6TUTQYE16 | Long             | STIV             | CORP              | CA        |   7500000 | PA      | $7500000.00   | 2.81%             | 2026-01-09      | Fixed         | 4.49%                 | No            |                  2 | On Loan: No      |
| BANK OF MONTREAL CHICAGO                               | Bank of Montreal/Chicago IL                            | CUSIP: 06367DPM1<br>LEI: NQQ6HPCNCCU6TUTQYE16 | Long             | STIV             | CORP              | CA        |   7500000 | PA      | $7500000.00   | 2.81%             | 2026-03-06      | Floating      | 3.95%                 | No            |                  2 | On Loan: No      |
| BANK OF NEW YORK MELLON                                | Bank of New York Mellon/The                            | CUSIP: 06428DAG7<br>LEI: HPFHU0OQ28E4N0NFVK49 | Long             | STIV             | CORP              | US        |   7500000 | PA      | $7500000.00   | 2.81%             | 2026-04-07      | Floating      | 4.03%                 | No            |                  2 | On Loan: No      |
| BARCLAYS BK PLC NEW YORK BRH I                         | BARCLAYS BK PLC NEW YORK BRH I                         | CUSIP: 06745GGW5<br>LEI: N/A                  | Long             | STIV             | CORP              | GB        |   5000000 | PA      | $5000000.00   | 1.88%             | 2026-05-19      | Fixed         | 4.05%                 | No            |                  2 | On Loan: No      |
| CANADIAN IMP BK COMM NY                                | Canadian Imperial Bank of Commerce/New York NY         | CUSIP: 13606DEF5<br>LEI: 549300H8L46OOZOFHU82 | Long             | STIV             | CORP              | CA        |   5000000 | PA      | $5000000.00   | 1.88%             | 2026-02-02      | Floating      | 4.08%                 | No            |                  2 | On Loan: No      |
| CITIBANK NA                                            | Citibank NA                                            | CUSIP: 17330QHN0<br>LEI: E57ODZWZ7FF32TWEFA76 | Long             | STIV             | CORP              | US        |   5000000 | PA      | $5000000.00   | 1.88%             | 2026-02-24      | Floating      | 4.00%                 | No            |                  2 | On Loan: No      |
| COMMONWEALTH BK AUSTRALI                               | Commonwealth Bank of Australia                         | CUSIP: 20272FCH6<br>LEI: MSFSBD3QN1GSN7Q6C537 | Long             | STIV             | CORP              | AU        |   2250000 | PA      | $2250000.00   | 0.84%             | 2026-05-11      | Floating      | 4.02%                 | No            |                  2 | On Loan: No      |
| Credit Agricole Corporate and Investment Bank/New York | Credit Agricole Corporate and Investment Bank/New York | CUSIP: 22536JYT6<br>LEI: 254900BN8XS34XZDJ223 | Long             | STIV             | CORP              | US        |  10000000 | PA      | $10000000.00  | 3.75%             | 2026-02-02      | Fixed         | 4.27%                 | No            |                  2 | On Loan: No      |
| Credit Industriel et Commercial/New York               | Credit Industriel et Commercial/New York               | CUSIP: 22536WLG9<br>LEI: N4JDFKKH2FTD8RKFXO39 | Long             | STIV             | CORP              | FR        |   7500000 | PA      | $7500000.00   | 2.81%             | 2026-05-15      | Variable      | 4.17%                 | No            |                  2 | On Loan: No      |
| Credit Industriel et Commercial/New York               | Credit Industriel et Commercial/New York               | CUSIP: 22536WLP9<br>LEI: N4JDFKKH2FTD8RKFXO39 | Long             | STIV             | CORP              | US        |   4500000 | PA      | $4500000.00   | 1.69%             | 2026-02-17      | Fixed         | 4.41%                 | No            |                  2 | On Loan: No      |
| DNB BANK ASA                                           | DNB Bank ASA                                           | CUSIP: 2332K1G79<br>LEI: 549300GKFG0RYRRQ1414 | Long             | STIV             | CORP              | NO        |  10000000 | PA      | $9787650.00   | 3.67%             | 2026-07-07      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| HSBC BANK PLC                                          | HSBC Bank PLC                                          | CUSIP: 40433FVK2<br>LEI: MP6I5ZYZBEU3UXPYFY54 | Long             | STIV             | CORP              | GB        |   3500000 | PA      | $3500000.00   | 1.31%             | 2026-01-05      | Floating      | 4.08%                 | No            |                  2 | On Loan: No      |
| ING (US) FUNDING LLC                                   | ING US Funding LLC                                     | CUSIP: 44988KLV9<br>LEI: 254900QX5Y2ZDZ6XBT08 | Long             | STIV             | CORP              | US        |   7500000 | PA      | $7500000.00   | 2.81%             | 2026-02-02      | Floating      | 4.01%                 | No            |                  2 | On Loan: No      |
| ING Financial Markets LLC                              | ING TRIPARTY E                                         | CUSIP: 000000000<br>LEI: KBVRJ5K57JZ3E2AVWX40 | Long             | RA               | CORP              | US        |   7000000 | PA      | $7000000.00   | 2.63%             |  |  |  | No            |                  2 | On Loan: No      |
| LLOYDS BANK PLC                                        | Lloyds Bank PLC                                        | CUSIP: 53944TBL7<br>LEI: H7FNTJ4851HG0EXQ1Z70 | Long             | STIV             | CORP              | GB        |  10000000 | PA      | $10000000.00  | 3.75%             | 2026-04-13      | Floating      | 3.98%                 | No            |                  2 | On Loan: No      |
| Macquarie Bank Ltd                                     | Macquarie Bank Ltd                                     | CUSIP: 55607LB94<br>LEI: 4ZHCHI4KYZG2WVRT8631 | Long             | STIV             | CORP              | AU        |  10000000 | PA      | $9954716.67   | 3.73%             | 2026-02-09      | Fixed         | 0.01%                 | No            |                  2 | On Loan: No      |
| Mizuho Bank Ltd/New York NY                            | Mizuho Bank Ltd/New York NY                            | CUSIP: 60710T2X8<br>LEI: RB0PEZSDGCO3JS6CEU02 | Long             | STIV             | CORP              | US        |  10000000 | PA      | $10000000.00  | 3.75%             | 2026-02-10      | Fixed         | 4.30%                 | No            |                  2 | On Loan: No      |
| NATIONAL BANK OF CANADA                                | National Bank of Canada                                | CUSIP: 63307MET2<br>LEI: BSGEFEIOM18Y80CKCV46 | Long             | STIV             | CORP              | CA        |   5000000 | PA      | $4918236.11   | 1.85%             | 2026-05-27      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| NATIXIS NY BRANCH                                      | Natixis SA/New York NY                                 | CUSIP: 63873KBD8<br>LEI: 2549003L5ZG5M2ZSE107 | Long             | STIV             | CORP              | US        |   7500000 | PA      | $7462287.50   | 2.80%             | 2026-02-13      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| NORDEA BANK ABP NEW YORK                               | Nordea Bank Abp/New York NY                            | CUSIP: 65558WMC9<br>LEI: 529900ODI3047E2LIV03 | Long             | STIV             | CORP              | FI        |  10000000 | PA      | $10000000.00  | 3.75%             | 2026-04-10      | Floating      | 3.98%                 | No            |                  2 | On Loan: No      |
| PARADELLE FUNDING LLC                                  | Paradelle Funding LLC                                  | CUSIP: 69901Q3D7<br>LEI: N/A                  | Long             | STIV             | CORP              | US        |   7500000 | PA      | $7499928.91   | 2.81%             | 2026-02-06      | Floating      | 4.04%                 | No            |                  2 | On Loan: No      |
| SKANDINAV ENSKILDA BANK                                | Skandinaviska Enskilda Banken AB                       | CUSIP: 83050WQZ0<br>LEI: F3JS33DEI6XQ4ZBPTN86 | Long             | STIV             | CORP              | SE        |   1750000 | PA      | $1750000.00   | 0.66%             | 2026-05-08      | Floating      | 4.06%                 | No            |                  2 | On Loan: No      |
| SUMITOMO MITSUI BANK NY                                | Sumitomo Mitsui Banking Corp/New York                  | CUSIP: 86565GRX0<br>LEI: 549300MS3WYYVQ4HXM15 | Long             | STIV             | CORP              | JP        |   7500000 | PA      | $7500000.00   | 2.81%             | 2026-02-10      | Floating      | 4.00%                 | No            |                  2 | On Loan: No      |
| SVENSKA HANDELSBANKEN NY                               | Svenska Handelsbanken/New York NY                      | CUSIP: 86959TNS1<br>LEI: NHBDILHZTYCNBV5UYZ31 | Long             | STIV             | CORP              | SE        |   2250000 | PA      | $2250000.00   | 0.84%             | 2026-05-15      | Floating      | 4.02%                 | No            |                  2 | On Loan: No      |
| SVENSKA HANDELSBANKEN NY                               | Svenska Handelsbanken/New York NY                      | CUSIP: 86959TQG4<br>LEI: NHBDILHZTYCNBV5UYZ31 | Long             | STIV             | CORP              | SE        |   2500000 | PA      | $2500000.00   | 0.94%             | 2026-03-05      | Floating      | 3.93%                 | No            |                  2 | On Loan: No      |
| SVENSKA HANDELSBANKEN AB                               | Svenska Handelsbanken AB                               | CUSIP: 86959TSR8<br>LEI: NHBDILHZTYCNBV5UYZ31 | Long             | STIV             | CORP              | SE        |   4000000 | PA      | $4000000.00   | 1.50%             | 2026-12-08      | Floating      | 4.05%                 | No            |                  2 | On Loan: No      |
| TORONTO DOMINION BANK                                  | Toronto-Dominion Bank/The                              | CUSIP: 89119BA55<br>LEI: PT3QB789TSUIDF371261 | Long             | STIV             | CORP              | CA        |   2500000 | PA      | $2499118.75   | 0.94%             | 2026-01-05      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| BNP Paribas Securities Corp.                           | BNP PARIBAS SA TRI D R                                 | CUSIP: 000000000<br>LEI: RCNB6OTYUAMMP879YW96 | Long             | RA               | CORP              | US        |   5000000 | PA      | $5000000.00   | 1.88%             |  |  |  | No            |                  2 | On Loan: No      |
| BNP Paribas Securities Corp.                           | BNP PARIBAS SA TRI BB2 R                               | CUSIP: 000000000<br>LEI: RCNB6OTYUAMMP879YW96 | Long             | RA               | CORP              | US        |   2000000 | PA      | $2000000.00   | 0.75%             |  |  |  | No            |                  2 | On Loan: No      |
| Societe Generale SA                                    | SOCGEN PARIS TRI A R                                   | CUSIP: 000000000<br>LEI: O2RNE8IBXP4R0TD8PU41 | Long             | RA               | CORP              | US        |   5000000 | PA      | $5000000.00   | 1.88%             |  |  |  | No            |                  2 | On Loan: No      |
| Societe Generale SA                                    | SOCGEN PARIS TRI E R                                   | CUSIP: 000000000<br>LEI: O2RNE8IBXP4R0TD8PU41 | Long             | RA               | CORP              | US        |   3000000 | PA      | $3000000.00   | 1.13%             |  |  |  | No            |                  2 | On Loan: No      |
| BNP Paribas Securities Corp.                           | BNP PRIME BROKERAGE INTL LTD T                         | CUSIP: 000000000<br>LEI: RCNB6OTYUAMMP879YW96 | Long             | RA               | CORP              | US        |   7000000 | PA      | $7000000.00   | 2.63%             |  |  |  | No            |                  2 | On Loan: No      |
| JPMorgan Chase & Co.                                   | JP MORGAN SEC LLC TPR BB2                              | CUSIP: 000000000<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | RA               | CORP              | US        |   4000000 | PA      | $4000000.00   | 1.50%             |  |  |  | No            |                  2 | On Loan: No      |
| JPMorgan Chase & Co.                                   | JP MORGAN SEC LLC TPR D                                | CUSIP: 000000000<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | RA               | CORP              | US        |  20000000 | PA      | $20000000.00  | 7.50%             |  |  |  | No            |                  2 | On Loan: No      |
| JPMorgan Chase & Co.                                   | JP MORGAN SEC LLC TPR A                                | CUSIP: 000000000<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | RA               | CORP              | US        |   3000000 | PA      | $3000000.00   | 1.13%             |  |  |  | No            |                  2 | On Loan: No      |
| JPMorgan Chase & Co.                                   | JPM CLEARING CORP TRI PARTY                            | CUSIP: 000000000<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | RA               | CORP              | US        |   5000000 | PA      | $5000000.00   | 1.88%             |  |  |  | No            |                  2 | On Loan: No      |
| Citigroup Global Markets, Inc.                         | CITIGROUP TRI PARTY E                                  | CUSIP: 000000000<br>LEI: MBNUM2BPBDO7JBLYG310 | Long             | RA               | CORP              | US        |   4000000 | PA      | $4000000.00   | 1.50%             |  |  |  | No            |                  2 | On Loan: No      |
| BofA Securities, Inc.                                  | MERRILL LYNCH TRI PARTY D                              | CUSIP: 000000000<br>LEI: 549300HN4UKV1E2R3U73 | Long             | RA               | CORP              | US        |   5000000 | PA      | $5000000.00   | 1.88%             |  |  |  | No            |                  2 | On Loan: No      |
| BofA Securities, Inc.                                  | MERRILL LYNCH TRI PARTY E                              | CUSIP: 000000000<br>LEI: 549300HN4UKV1E2R3U73 | Long             | RA               | CORP              | US        |   5000000 | PA      | $5000000.00   | 1.88%             |  |  |  | No            |                  2 | On Loan: No      |
| CANADIAN IMPERIAL BANK OF COMM                         | Canadian Imperial Bank of Commerce                     | CUSIP: 000000000<br>LEI: 2IGI19DL77OX0HC3ZE78 | Long             | STIV             | CORP              | US        |   5000000 | PA      | $5000000.00   | 1.88%             | 2026-01-02      | Fixed         | 3.64%                 | No            |                  2 | On Loan: No      |
| ABU DHABI INTERNATIONAL BANK I                         | Abu Dhabi Islamic Bank                                 | CUSIP: 000000000<br>LEI: 5493006DOLY8O98XHD74 | Long             | STIV             | CORP              | US        |  11456000 | PA      | $11456000.00  | 4.30%             | 2026-01-02      | Fixed         | 3.62%                 | No            |                  2 | On Loan: No      |
| ROYAL BANK OF CANADA                                   | Royal Bank of Canada                                   | CUSIP: 000000000<br>LEI: ES7IP3U3RHIGC71XBU11 | Long             | STIV             | CORP              | CA        |   6000000 | PA      | $6000000.00   | 2.25%             | 2026-01-02      | Fixed         | 3.85%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2026-01-16

**Name of Applicant:** State Street Navigator Securities Lending Trust

**Signature:** Arthur Jensen

**Name of Signer:** Arthur Jensen

**Title:** Deputy Treasurer