11/02/2026 | Press release | Distributed by Public on 11/02/2026 10:26
245 Summer Street
Fidelity® Investments
Boston, MA 02210
November 2, 2026
U.S. Securities & Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Attention: File Room
|
RE: |
Fidelity Merrimack Street Trust (the trust): File Nos. 333-186372 and 811-22796 Fidelity AAA CLO ETF Fidelity Corporate Bond ETF Fidelity Investment Grade Bond ETF Fidelity Investment Grade Securitized ETF Fidelity Limited Term Bond ETF Fidelity Low Duration Bond ETF Fidelity Low Duration Bond Factor ETF Fidelity Systematic Municipal Bond Index ETF Fidelity Tactical Bond ETF Fidelity Total Bond ETF (the fund(s)) |
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Ladies and Gentlemen:
Transmitted herewith pursuant to Rule 497(j) under the Securities Act of 1933 is certification that the Prospectus(es) and Statement(s) of Additional Information with respect to the above referenced fund(s) do not differ from those filed in the most recent post-effective amendment, which was filed electronically.
Very truly yours,
/s/ Nicole Macarchuk
Nicole Macarchuk
Secretary of the Trust