# Fidelity Low Duration Bond Factor ETF — new fund registration

Fidelity Merrimack Street Trust registered 1 new fund series on Form 485APOS, filed 2018-03-26. Featured series: Fidelity Low Duration Bond Factor ETF.

## Registration

- Registrant / trust: Fidelity Merrimack Street Trust
- CIK: 0001562565
- Form: 485APOS
- Filed: 2018-03-26
- State of incorporation: MA
- Accession: 0001379491-18-001228
- Reported net assets: $1.6B

## Series & classes (1)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Fidelity Low Duration Bond Factor ETF](https://search.stillhousedata.com/fund/S000062079) | Fidelity Low Duration Bond Factor ETF | FLDR | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.15%
- Management fee: 0.15%
- Other expenses: 0.00%

## Investment objective

Fidelity Low Duration Bond Factor ETF seeks to provide investment returns that correspond, before fees and expenses, generally to the performance of the Fidelity Low Duration Investment Grade Factor Index?.

## Advisers

- [Fidelity Management & Research Company LLC (Advisor)](https://search.stillhousedata.com/firm/108281)
- [Fidelity Management & Research (Hong Kong) Limited (Subadvisor)](https://search.stillhousedata.com/firm/148045)
- [Fidelity Management & Research (Japan) Limited (Subadvisor)](https://search.stillhousedata.com/firm/148239)
- [FMR Investment Management (UK) Limited (Subadvisor)](https://search.stillhousedata.com/firm/108273)

## Other filings by this registrant (14)

- [485APOS — 2025-10-09 (1 new series)](https://search.stillhousedata.com/launch/0001562565-25-000173)
- [485APOS — 2024-10-16](https://search.stillhousedata.com/launch/0001562565-24-000061)
- [485APOS — 2024-10-03 (2 new series)](https://search.stillhousedata.com/launch/0000945908-24-000345)
- [485APOS — 2023-11-24 (1 new series)](https://search.stillhousedata.com/launch/0001193125-23-282646)
- [485APOS — 2023-10-16](https://search.stillhousedata.com/launch/0000880797-23-000027)
- [485APOS — 2022-09-23 (1 new series)](https://search.stillhousedata.com/launch/0001379491-22-003470)
- [485APOS — 2022-01-27 (2 new series)](https://search.stillhousedata.com/launch/0001193125-22-019697)
- [485APOS — 2020-12-11 (2 new series)](https://search.stillhousedata.com/launch/0001379491-20-006211)
- [N-1A/A — 2014-09-25](https://search.stillhousedata.com/launch/0000878467-14-000813)
- [N-1A/A — 2014-09-10](https://search.stillhousedata.com/launch/0001562565-14-000015)
- [N-1A/A — 2014-04-17](https://search.stillhousedata.com/launch/0001562565-14-000010)
- [N-1A/A — 2013-07-26 (3 new series)](https://search.stillhousedata.com/launch/0001401097-13-000016)

## More

- [Registrant profile: Fidelity Merrimack Street Trust](https://search.stillhousedata.com/registrant/1562565)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001379491-18-001228.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.