# SPDR Lehman Mortgage Backed Bond ETF — new fund registration

SPDR SERIES TRUST registered 4 new fund series on Form 485APOS, filed 2008-05-16. Featured series: SPDR Lehman Mortgage Backed Bond ETF.

## Registration

- Registrant / trust: SPDR SERIES TRUST
- CIK: 0001064642
- Form: 485APOS
- Filed: 2008-05-16
- State of incorporation: MA
- Accession: 0000950135-08-003793
- Reported net assets: $6.9B

## Series & classes (4)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [SPDR Lehman Mortgage Backed Bond ETF](https://search.stillhousedata.com/fund/S000022922) | SPDR Lehman Mortgage Backed Bond ETF | SPMB | Yes |
| [SPDR Lehman Intermediate Term Credit Bond ETF](https://search.stillhousedata.com/fund/S000022923) | SPDR Lehman Intermediate Term Credit Bond ETF | SPIB | Yes |
| [SPDR Lehman Long Term Credit Bond ETF](https://search.stillhousedata.com/fund/S000022924) | SPDR Lehman Long Term Credit Bond ETF | SPLB | Yes |
| [SPDR Lehman Convertible Bond ETF](https://search.stillhousedata.com/fund/S000022925) | SPDR Lehman Convertible Bond ETF | CWB | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.04%
- Management fee: 0.04%
- Net expense ratio: 0.04%
- Other expenses: 0.00%

## Investment objective

The State Street SPDR Portfolio Mortgage Backed Bond 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 U.S. agency mortgage pass-through sector of the U.S. investment grade bond market.

## Advisers

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

## 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 — 2025-07-11 (1 new series)](https://search.stillhousedata.com/launch/0001193125-25-158143)
- [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)

## More

- [Registrant profile: SPDR SERIES TRUST](https://search.stillhousedata.com/registrant/1064642)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000950135-08-003793.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.