# SPDR Portfolio Ultra Short T-Bill ETF — new fund registration

SPDR SERIES TRUST registered 1 new fund series on Form 485APOS, filed 2025-07-11. Featured series: SPDR Portfolio Ultra Short T-Bill ETF.

## Registration

- Registrant / trust: SPDR SERIES TRUST
- CIK: 0001064642
- Form: 485APOS
- Filed: 2025-07-11
- State of incorporation: MA
- Accession: 0001193125-25-158143
- Reported net assets: $13.8M

## Series & classes (1)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [SPDR Portfolio Ultra Short T-Bill ETF](https://search.stillhousedata.com/fund/S000095498) | SPDR Portfolio Ultra Short T-Bill ETF | SPTU | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.05%
- Management fee: 0.05%
- Other expenses: 0.00%

## Investment objective

The State Street SPDR Portfolio Ultra Short T-Bill ETF (the Fund) seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of an index that tracks the 112 month sector of the United States Treasury Bill market.

## Other filings by this registrant (15)

- [485APOS — 2026-06-10 (1 new series)](https://search.stillhousedata.com/launch/0001193125-26-265666)
- [485APOS — 2026-05-29 (1 new series)](https://search.stillhousedata.com/launch/0001193125-26-248717)
- [485APOS — 2026-04-14](https://search.stillhousedata.com/launch/0001193125-26-155136)
- [485APOS — 2026-04-07 (1 new series)](https://search.stillhousedata.com/launch/0001193125-26-144194)
- [485APOS — 2025-08-22](https://search.stillhousedata.com/launch/0001193125-25-186046)
- [485APOS — 2025-07-17 (1 new series)](https://search.stillhousedata.com/launch/0001193125-25-160553)
- [485APOS — 2024-08-23](https://search.stillhousedata.com/launch/0001193125-24-205918)
- [485APOS — 2024-06-21 (1 new series)](https://search.stillhousedata.com/launch/0001193125-24-165588)
- [485APOS — 2024-03-01 (1 new series)](https://search.stillhousedata.com/launch/0001193125-24-055881)
- [485APOS — 2023-08-23](https://search.stillhousedata.com/launch/0001193125-23-219065)
- [485APOS — 2023-06-08 (1 new series)](https://search.stillhousedata.com/launch/0001193125-23-163513)
- [485APOS — 2022-08-24](https://search.stillhousedata.com/launch/0001193125-22-228185)

## More

- [Registrant profile: SPDR SERIES TRUST](https://search.stillhousedata.com/registrant/1064642)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001193125-25-158143.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.