# EDGAR Filing Document

**Accession Number:** 0001064642
**File Stem:** 0001752724-25-211217
**Filing Date:** 2025-8
**Character Count:** 15715
**Document Hash:** 863380fdec352cad3f8814ca93fb8205
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-211217.hdr.sgml**: 20250828

**ACCESSION NUMBER**: 0001752724-25-211217

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250828

**DATE AS OF CHANGE**: 20250828

**PERIOD START**: 20250630

**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:** 251270227

**BUSINESS ADDRESS:**
- **STREET 1:** ONE IRON STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 6176643920

**MAIL ADDRESS:**
- **STREET 1:** ONE IRON STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**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

### SPDR Bloomberg 3-12 Month T-Bill ETF (Series ID: S000069594)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000222017 | SPDR Bloomberg 3-12 Month T-Bill ETF | BILS            |

## 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 Iron Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02210

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

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

- **a. Name of Series:** SPDR Bloomberg 3-12 Month T-Bill ETF

- **b. EDGAR series identifier (if any):** S000069594

- **c. LEI of Series:** 549300KSPVYDNRIJIN54

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

- **a. Date of fiscal year-end:** 2025-06-30

- **b. Date as of which information is reported:** 2025-06-30

**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:** $3908174250.06

**Total Liabilities:** $75016215.41

**Net Assets:** $3833158034.65

**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 C000222017 | 0.34%                | 0.31%                | 0.34%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $15515.32                | $106012.02                                 |
| Month 2  | $-92904.22               | $-1459191.57                               |
| Month 3  | $-203449.17              | $421583.04                                 |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797PX9<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 153148000 | PA      | $151731641.35 | 3.96%             | 2025-09-18      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RD1<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  74035000 | PA      | $73067923.74  | 1.91%             | 2025-10-21      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797NL7<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 271936000 | PA      | $267259320.81 | 6.97%             | 2025-11-28      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797NA1<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 264300000 | PA      | $260585543.66 | 6.80%             | 2025-10-30      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| State Street Global Advisors | State Street Institutional US Government Money Market Fund | CUSIP: 857492706<br>LEI: 549300BZ5TGIFZUZDZ37 | Long             | STIV             | RF                | US        |  84764789 | NS      | $84764788.68  | 2.21%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QF7<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 166130000 | PA      | $164056948.46 | 4.28%             | 2025-10-16      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QU4<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 142054000 | PA      | $140767262.08 | 3.67%             | 2025-09-16      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QV2<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 142054000 | PA      | $140658462.92 | 3.67%             | 2025-09-23      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QZ3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  83910000 | PA      | $82277718.07  | 2.15%             | 2025-12-18      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QN0<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 112919000 | PA      | $109103732.35 | 2.85%             | 2026-05-14      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QY6<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  83925000 | PA      | $82362768.02  | 2.15%             | 2025-12-11      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QR1<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 159646000 | PA      | $157040396.88 | 4.10%             | 2025-11-20      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QW0<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 142621000 | PA      | $141103165.99 | 3.68%             | 2025-09-30      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797NU7<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 196182000 | PA      | $192195870.15 | 5.01%             | 2025-12-26      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797PM3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 111702000 | PA      | $108870977.60 | 2.84%             | 2026-02-19      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QQ3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 159646000 | PA      | $157174320.72 | 4.10%             | 2025-11-13      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| State Street Global Advisors | State Street Navigator Securities Lending Portfolio II     | CUSIP: 857492706<br>LEI: 5493008BJIBKQ5KTIF74 | Long             | STIV             | RF                | US        |    623100 | NS      | $623100.00    | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797PD3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 113107000 | PA      | $110534343.96 | 2.88%             | 2026-01-22      | None          | 0.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RE9<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  74005000 | PA      | $72978005.97  | 1.90%             | 2025-10-28      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797PV3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 111784000 | PA      | $108626708.99 | 2.83%             | 2026-03-19      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RB5<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  74035000 | PA      | $73186598.14  | 1.91%             | 2025-10-07      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797MS3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 270646000 | PA      | $267689636.31 | 6.98%             | 2025-10-02      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797RC3<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  74035000 | PA      | $73128498.43  | 1.91%             | 2025-10-14      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QD2<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 117264000 | PA      | $113644731.07 | 2.96%             | 2026-04-16      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QG5<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 166130000 | PA      | $163929392.18 | 4.28%             | 2025-10-23      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QP5<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 159646000 | PA      | $157293574.68 | 4.10%             | 2025-11-06      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QE0<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 166130000 | PA      | $164198833.44 | 4.28%             | 2025-10-09      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797PY7<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        | 151189000 | PA      | $149675395.52 | 3.90%             | 2025-09-25      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QS9<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  83925000 | PA      | $82430941.13  | 2.15%             | 2025-12-04      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury       | U.S. Treasury Bills                                        | CUSIP: 912797QX8<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |  59230000 | PA      | $57070311.91  | 1.49%             | 2026-06-11      | None          | 0.00%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2025-07-29

**Name of Applicant:** SPDR SERIES TRUST

**Signature:** Arthur Jensen

**Name of Signer:** Arthur Jensen

**Title:** Deputy Treasurer