# Fidelity Investment Grade Securitized ETF

Fidelity Investment Grade Securitized ETF is a ETF series of Fidelity Merrimack Street Trust (series S000071132). Net assets $4.5B as of 2026-05-31.

## Profile

- Series ID: S000071132
- Registrant: Fidelity Merrimack Street Trust
- LEI: 549300HFZPB6XNO7BR43
- Net assets: $4.5B
- Total assets: $7.5B
- As of: 2026-05-31
- Type: ETF

## Advisers

- [FMR Investment Management (UK) Limited (Subadvisor)](https://search.stillhousedata.com/firm/108273)
- [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)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [GNMA II GTD PASS THRU CTF MULTIPLE ISSUER](https://search.stillhousedata.com/security/21H052660) | — | $310.6M | 696.76% |
| [FNMA/FHLG TBA ISSUER](https://search.stillhousedata.com/security/01F050668) | — | $266.4M | 597.48% |
| [GNMA II GTD PASS THRU CTF MULTIPLE ISSUER](https://search.stillhousedata.com/security/21H052678) | — | $207.1M | 464.43% |
| [GNMA II GTD PASS THRU CTF MULTIPLE ISSUER](https://search.stillhousedata.com/security/21H050664) | — | $187.2M | 419.95% |
| [FNMA/FHLG TBA ISSUER](https://search.stillhousedata.com/security/01F020661) | — | $158.0M | 354.44% |
| [Fidelity Revere Street Trust](https://search.stillhousedata.com/security/31635A105) | — | $157.1M | 352.28% |
| [GNMA II GTD PASS THRU CTF MULTIPLE ISSUER](https://search.stillhousedata.com/security/21H020667) | — | $135.7M | 304.32% |
| [GNMA II GTD PASS THRU CTF MULTIPLE ISSUER](https://search.stillhousedata.com/security/21H060663) | — | $134.7M | 302.13% |
| [GNMA II GTD PASS THRU CTF MULTIPLE ISSUER](https://search.stillhousedata.com/security/21H022663) | — | $129.3M | 290.01% |
| [FNMA/FHLG TBA ISSUER](https://search.stillhousedata.com/security/01F020679) | — | $112.5M | 252.33% |
| [GNMA II GTD PASS THRU CTF MULTIPLE ISSUER](https://search.stillhousedata.com/security/21H060671) | — | $88.6M | 198.74% |
| [FED HOME LOAN MTG CORP - GOLD](https://search.stillhousedata.com/security/3132DVL52) | — | $69.0M | 154.79% |
| [GNMA II GTD PASS THRU CTF MULTIPLE ISSUER](https://search.stillhousedata.com/security/21H050672) | — | $67.3M | 151.02% |
| [FEDERAL NAT MTG ASN GTD REM PA](https://search.stillhousedata.com/security/3136BFPS6) | — | $57.8M | 129.67% |
| [FNMA GTD MTG PASS THRU CTF](https://search.stillhousedata.com/security/3140Y6HT0) | — | $55.5M | 124.41% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-05-31 | $4.5B |
| 2026-02-28 | $4.5B |
| 2025-11-30 | $4.3B |
| 2025-08-31 | $4.1B |
| 2025-05-31 | $3.8B |
| 2025-02-28 | $2.2B |
| 2024-11-30 | $1.3B |
| 2024-08-31 | $88.4M |

## More

- [Registrant: Fidelity Merrimack Street Trust](https://search.stillhousedata.com/registrant/1562565)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000071132.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.