# EDGAR Filing Document

**Accession Number:** 0001064642
**File Stem:** 0001410368-26-020165
**Filing Date:** 2026-2
**Character Count:** 15477
**Document Hash:** 8f48139be747fd460aa0c9791cd16f6b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-020165.hdr.sgml**: 20260226

**ACCESSION NUMBER**: 0001410368-26-020165

**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**: 20260630

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SPDR SERIES TRUST
- **CENTRAL INDEX KEY:** 0001064642

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-08839
- **FILM NUMBER:** 26690070

**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:** STREETTRACKS SERIES TRUST
- **DATE OF NAME CHANGE:** 20000925

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** INDEX EXCHANGE LISTED SECURITIES TRUST
- **DATE OF NAME CHANGE:** 19980622

## Series and Classes Contracts Data

### State Street(R) SPDR(R) Bloomberg 1-3 Month T-Bill ETF (Series ID: S000017326)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000047963 | State Street(R) SPDR(R) Bloomberg 1-3 Month T-Bill ETF | BIL             |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** SPDR SERIES TRUST

- **b. Investment Company Act file number:** 811-08839

- **c. CIK number of Registrant:** 0001064642

- **d. LEI of Registrant:** 5493004JVD6CQEEJSS37

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

  - **Street Address 1:** One Congress Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02114

  - **Telephone number:** 617-664-8594

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

- **a. Name of Series:** State Street(R) SPDR(R) Bloomberg 1-3 Month T-Bill ETF

- **b. EDGAR series identifier (if any):** S000017326

- **c. LEI of Series:** 549300GQCVCME1YJ6B50

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

- **a. Date of fiscal year-end:** 2026-06-30

- **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:** $43569674956.39

**Total Liabilities:** $871759908.87

**Net Assets:** $42697915047.52

**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:** 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 C000047963 | 0.35%                | 0.29%                | 0.34%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $1915874.72              | $5563873.41                                |
| Month 2  | $-712940.22              | $-7271172.41                               |
| Month 3  | $2254639.28              | $8026346.07                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| State Street Global Advisors | State Street Navigator Securities Lending Portfolio II     | CUSIP: 857492706<br>LEI: 5493008BJIBKQ5KTIF74 | Long             | STIV             | RF                | US        |  866876910 | NS      | $866876910.00  | 2.03%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797PD3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  346007000 | PA      | $345323957.96  | 0.81%             | 2026-01-22      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797PM3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 3430886000 | PA      | $3414585071.51 | 8.00%             | 2026-02-19      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797PV3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 3493370000 | PA      | $3467361441.15 | 8.12%             | 2026-03-19      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RA7<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  441823000 | PA      | $441823000.00  | 1.03%             | 2026-01-02      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RH2<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |   17230000 | PA      | $17220026.07   | 0.04%             | 2026-01-08      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RJ8<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  641700000 | PA      | $640879862.48  | 1.50%             | 2026-01-15      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RK5<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  181168000 | PA      | $180689573.36  | 0.42%             | 2026-01-29      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RL3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 3144554000 | PA      | $3134036787.58 | 7.34%             | 2026-02-05      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RT6<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 2622154000 | PA      | $2611434922.88 | 6.12%             | 2026-02-12      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RU3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 2646934000 | PA      | $2632421469.67 | 6.17%             | 2026-02-26      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RV1<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 2494985000 | PA      | $2479797053.26 | 5.81%             | 2026-03-05      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SB4<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 2495070000 | PA      | $2478110460.29 | 5.80%             | 2026-03-12      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SC2<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 2494900000 | PA      | $2474667982.69 | 5.80%             | 2026-03-26      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SD0<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 1997705000 | PA      | $1979957488.67 | 4.64%             | 2026-04-02      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SE8<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |   88871000 | PA      | $88836883.31   | 0.21%             | 2026-01-06      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SF5<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  188533000 | PA      | $188331164.11  | 0.44%             | 2026-01-13      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SG3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 1188113000 | PA      | $1186013426.11 | 2.78%             | 2026-01-20      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SH1<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  560521000 | PA      | $559147191.06  | 1.31%             | 2026-01-27      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SJ7<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 2075560000 | PA      | $2069077237.41 | 4.85%             | 2026-02-03      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SQ1<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 2074915000 | PA      | $2066960834.10 | 4.84%             | 2026-02-10      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SR9<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 2074915000 | PA      | $2065546281.54 | 4.84%             | 2026-02-17      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SS7<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 2574915000 | PA      | $2561521167.64 | 6.00%             | 2026-02-24      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797ST5<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  997790000 | PA      | $991879980.07  | 2.32%             | 2026-03-03      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SY4<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  997790000 | PA      | $991331135.71  | 2.32%             | 2026-03-10      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797SZ1<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  997875000 | PA      | $990697624.40  | 2.32%             | 2026-03-17      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797TA5<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 1497790000 | PA      | $1485913543.80 | 3.48%             | 2026-03-24      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797TB3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  997790000 | PA      | $989215182.32  | 2.32%             | 2026-03-31      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| State Street Global Advisors | State Street Institutional US Government Money Market Fund | CUSIP: 857492706<br>LEI: 549300BZ5TGIFZUZDZ37 | Long             | STIV             | RF                | US        |  169340611 | NS      | $169340610.98  | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

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

**Name of Applicant:** SPDR SERIES TRUST

**Signature:** Arthur Jensen

**Name of Signer:** Arthur Jensen

**Title:** Deputy Treasurer