# State Street SPDR Portfolio Ultra Short T-Bill ETF

State Street SPDR Portfolio Ultra Short T-Bill ETF is a registered fund series of SPDR SERIES TRUST (series S000095498). Net assets $13.8M as of 2026-03-31.

## Profile

- Series ID: S000095498
- Registrant: SPDR SERIES TRUST
- LEI: 98450074T2A61E36A395
- Net assets: $13.8M
- Total assets: $13.8M
- As of: 2026-03-31

## Top holdings (49 reported)

_Showing 15 of 49 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [United States Treasury](https://search.stillhousedata.com/security/912797SL2) | — | $754K | 546.93% |
| [United States Treasury](https://search.stillhousedata.com/security/912797QN0) | — | $671K | 486.52% |
| [United States Treasury](https://search.stillhousedata.com/security/912797SP3) | — | $507K | 367.67% |
| [United States Treasury](https://search.stillhousedata.com/security/912797SV0) | — | $506K | 367.16% |
| [United States Treasury](https://search.stillhousedata.com/security/912797SW8) | — | $506K | 366.89% |
| [United States Treasury](https://search.stillhousedata.com/security/912797SM0) | — | $499K | 361.69% |
| [United States Treasury](https://search.stillhousedata.com/security/912797SN8) | — | $499K | 361.43% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TG2) | — | $456K | 330.39% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TH0) | — | $455K | 330.16% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TJ6) | — | $455K | 329.93% |
| [United States Treasury](https://search.stillhousedata.com/security/912797QX8) | — | $427K | 309.53% |
| [United States Treasury](https://search.stillhousedata.com/security/912797RF6) | — | $388K | 281.38% |
| [United States Treasury](https://search.stillhousedata.com/security/912797RG4) | — | $379K | 274.87% |
| [United States Treasury](https://search.stillhousedata.com/security/912797SX6) | — | $278K | 201.69% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TD9) | — | $278K | 201.41% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $13.8M |
| 2025-12-31 | $10.5M |

## More

- [Registrant: SPDR SERIES TRUST](https://search.stillhousedata.com/registrant/1064642)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000095498.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.