# State Street(R) SPDR(R) Bloomberg 3-12 Month T-Bill ETF

State Street(R) SPDR(R) Bloomberg 3-12 Month T-Bill ETF is a ETF series of SPDR SERIES TRUST (series S000069594). Net assets $4.1B as of 2026-03-31. Index fund.

## Profile

- Series ID: S000069594
- Registrant: SPDR SERIES TRUST
- LEI: 549300KSPVYDNRIJIN54
- Net assets: $4.1B
- Total assets: $4.5B
- As of: 2026-03-31
- Type: ETF, Index

## Advisers

- [SSGA Funds Management, Inc. (Advisor)](https://search.stillhousedata.com/firm/111242)

## Top holdings (31 reported)

_Showing 15 of 31 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [State Street Global Advisors](https://search.stillhousedata.com/security/857492706) | — | $396.8M | 975.59% |
| [United States Treasury](https://search.stillhousedata.com/security/912797QX8) | — | $281.6M | 692.48% |
| [United States Treasury](https://search.stillhousedata.com/security/912797RF6) | — | $280.4M | 689.55% |
| [United States Treasury](https://search.stillhousedata.com/security/912797RG4) | — | $278.0M | 683.55% |
| [United States Treasury](https://search.stillhousedata.com/security/912797RS8) | — | $210.1M | 516.62% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TF4) | — | $177.3M | 436.05% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TE7) | — | $177.0M | 435.33% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TW7) | — | $171.3M | 421.23% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TX5) | — | $171.2M | 420.94% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TY3) | — | $171.1M | 420.63% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TN7) | — | $171.0M | 420.40% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TP2) | — | $170.8M | 420.10% |
| [United States Treasury](https://search.stillhousedata.com/security/912797TQ0) | — | $170.7M | 419.79% |
| [United States Treasury](https://search.stillhousedata.com/security/912797UB1) | — | $155.0M | 381.24% |
| [United States Treasury](https://search.stillhousedata.com/security/912797UC9) | — | $154.9M | 380.95% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $4.1B |
| 2025-12-31 | $3.9B |
| 2025-09-30 | $3.9B |
| 2025-06-30 | $3.8B |
| 2025-03-31 | $3.7B |
| 2024-12-31 | $3.3B |
| 2024-09-30 | $3.2B |
| 2024-06-30 | $2.8B |

## More

- [Registrant: SPDR SERIES TRUST](https://search.stillhousedata.com/registrant/1064642)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000069594.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.