01/06/2026 | Press release | Distributed by Public on 01/06/2026 09:19
Securities Act of 1933 Registration No. 333-186372
Investment Company Act of 1940 Registration No. 811-22796
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM N-1A
REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 [X]
[ ] Pre-Effective Amendment No. ______
[X] Post-Effective Amendment No. 37
and
REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940 [X]
[X] Amendment No. 37
Fidelity Merrimack Street Trust
(Exact Name of Registrant as Specified in Charter)
245 Summer Street, Boston, Massachusetts 02210
(Address of Principal Executive Offices)(Zip Code)
Registrants Telephone Number: 617-563-7000
Nicole Macarchuk, Secretary and Chief Legal Officer
245 Summer Street
Boston, Massachusetts 02210
(Name and Address of Agent for Service)
[X] This Post-Effective Amendment designates a new effective date for a previously filed post-effective amendment.
The purpose of this Post-Effective Amendment is to designate a new effective date, January 30, 2026, for the Post-Effective Amendment previously filed on October 9, 2025, for the fund(s).
The Prospectus(es) and Statement(s) of Additional Information (SAI) for the fund(s) are identical to those filed in Post-Effective Amendment No. 34, the Part C is identical to the Part C filed in Post-Effective Amendment No. 36, and the Prospectus(es), SAI(s), and Part C are incorporated herein in their entirety by reference to those previously filed Post-Effective Amendments.
SIGNATURES
Pursuant to the requirements of the Securities Act of 1933 and the Investment Company Act of 1940, the Registrant certifies that it meets all of the requirements for the effectiveness of this Registration Statement pursuant to Rule 485(b) under the Securities Act of 1933 and has duly caused this Post-Effective Amendment No. 37 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Boston, and Commonwealth of Massachusetts, on the 6th day of January 2026.
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Fidelity Merrimack Street Trust |
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By |
/s/Laura M. Del Prato |
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Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed below by the following persons in the capacities and on the dates indicated.
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(Signature) |
(Title) |
(Date) |
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/s/Laura M. Del Prato |
President and Treasurer |
January 6, 2026 |
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Laura M. Del Prato |
(Principal Executive Officer) |
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/s/Stephanie Caron |
Chief Financial Officer |
January 6, 2026 |
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Stephanie Caron |
(Principal Financial Officer) |
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/s/Abigail P. Johnson |
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Trustee |
January 6, 2026 |
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Abigail P. Johnson |
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/s/Elizabeth S. Acton |
* |
Trustee |
January 6, 2026 |
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Elizabeth S. Acton |
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/s/Laura M. Bishop |
* |
Trustee |
January 6, 2026 |
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Laura M. Bishop |
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/s/Ann E. Dunwoody |
* |
Trustee |
January 6, 2026 |
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Ann E. Dunwoody |
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/s/Robert F. Gartland |
* |
Trustee |
January 6, 2026 |
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Robert F. Gartland |
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/s/Robert W. Helm |
* |
Trustee |
January 6, 2026 |
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Robert W. Helm |
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/s/Jennifer Toolin McAuliffe |
* |
Trustee |
January 6, 2026 |
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Jennifer Toolin McAuliffe |
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/s/Mark A. Murray |
* |
Trustee |
January 6, 2026 |
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Mark A. Murray |
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/s/Lester Owens |
* |
Trustee |
January 6, 2026 |
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Lester Owens |
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/s/Christine J. Thompson |
* |
Trustee |
January 6, 2026 |
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Christine J. Thompson |
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/s/Edward Wiese |
* |
Trustee |
January 6, 2026 |
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Edward Wiese |
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/s/Carol J. Zierhoffer |
* |
Trustee |
January 6, 2026 |
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Carol J. Zierhoffer |
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By: |
/s/ Stephanie J. Brown |
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Stephanie J. Brown,pursuant to a power of attorney dated January 26, 2023andfiled herewith. |
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* |
By: |
/s/Megan C. Johnson |
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Megan C. Johnson,pursuant to a power of attorney dated June 1, 2025 and filed herewith. |
POWER OF ATTORNEY
I, the undersigned Trustee of the following investment companies:
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Fidelity Aberdeen Street Trust |
Fidelity Municipal Trust |
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Fidelity Advisor Series II |
Fidelity Municipal Trust II |
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Fidelity Advisor Series IV |
Fidelity Newbury Street Trust |
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Fidelity California Municipal Trust |
Fidelity New York Municipal Trust |
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Fidelity California Municipal Trust II |
Fidelity New York Municipal Trust II |
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Fidelity Central Investment Portfolios II LLC |
Fidelity Oxford Street Trust |
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Fidelity Charles Street Trust |
Fidelity Oxford Street Trust II |
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Fidelity Colchester Street Trust |
Fidelity Phillips Street Trust |
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Fidelity Court Street Trust |
Fidelity Revere Street Trust |
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Fidelity Court Street Trust II |
Fidelity Salem Street Trust |
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Fidelity Garrison Street Trust |
Fidelity School Street Trust |
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Fidelity Hereford Street Trust |
Fidelity Union Street Trust |
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Fidelity Income Fund |
Fidelity Union Street Trust II |
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Fidelity Massachusetts Municipal Trust |
Variable Insurance Products Fund V |
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Fidelity Merrimack Street Trust |
in addition to any other Fidelity Fund for which the undersigned individual serves as Trustee (collectively, the "Funds"), hereby constitute and appoint Stephanie J. Brown, my true and lawful attorney- in-fact, with full power of substitution, and with full power to sign for me and in my name in the appropriate capacity, all Registration Statements of the Funds on Form N-1A, or any successors thereto, any and all subsequent Amendments, Pre-Effective Amendments, or Post- Effective Amendments to said Registration Statements or any successors thereto, and any supplements or other instruments in connection therewith, and generally to do all such things in my name and behalf in connection therewith as said attorney-in-fact deems necessary or appropriate, to comply with the provisions of the Securities Act of 1933 and the Investment Company Act of 1940, and all related requirements of the Securities and Exchange Commission. I hereby ratify and confirm all that said attorney-in-fact or her substitutes may do or cause to be done by virtue hereof.
This Power of Attorney shall remain in full force and effect only for such time as Stephanie J. Brown shall continue to be an officer of Fidelity Management & Research Company LLC, provided that, notwithstanding the foregoing, this Power of Attorney may be revoked at any time by the undersigned in writing.
This Power of Attorney has been executed as of January 26, 2023.
/s/ Abigail P. Johnson
Abigail P. Johnson
POWER OF ATTORNEY
We, the undersigned Directors or Trustees, as the case may be, of the following investment companies:
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Fidelity Aberdeen Street Trust Fidelity Advisor Series II Fidelity Advisor Series IV Fidelity Boylston Street Trust Fidelity California Municipal Trust Fidelity California Municipal Trust II Fidelity Central Investment Portfolios II LLC Fidelity Charles Street Trust Fidelity Colchester Street Trust Fidelity Court Street Trust Fidelity Court Street Trust II Fidelity Garrison Street Trust Fidelity Hereford Street Trust Fidelity Income Fund Fidelity Massachusetts Municipal Trust Fidelity Merrimack Street Trust |
Fidelity Money Market Trust Fidelity Municipal Trust Fidelity Municipal Trust II Fidelity Newbury Street Trust Fidelity New York Municipal Trust Fidelity New York Municipal Trust II Fidelity Oxford Street Trust Fidelity Oxford Street Trust II Fidelity Phillips Street Trust Fidelity Revere Street Trust Fidelity Salem Street Trust Fidelity School Street Trust Fidelity Union Street Trust Fidelity Union Street Trust II Variable Insurance Products Fund V |
in addition to any other Fidelity Fund for which the undersigned individuals serve as Directors or Trustees (collectively, the Funds), hereby revoke all previous powers of attorney we have given to sign and otherwise act in our names and behalf in matters involving any investment company for which FMR or an affiliate acts as investment adviser and hereby constitute and appoint Thomas C. Bogle, John V. OHanlon, Megan C. Johnson, and Anthony H. Zacharski, each of them singly, our true and lawful attorneys-in-fact, with full power of substitution, and with full power to each of them, to sign for us and in our names in the appropriate capacities, all Registration Statements of the Funds on Form N-1A, or any successors thereto, any and all subsequent Amendments, Pre-Effective Amendments, or Post-Effective Amendments to said Registration Statements or any successors thereto, and any supplements or other instruments in connection therewith, and generally to do all such things in our names and behalf in connection therewith as said attorneys-in-fact deem necessary or appropriate, to comply with the provisions of the Securities Act of 1933 and the Investment Company Act of 1940, and all related requirements of the Securities and Exchange Commission. We hereby ratify and confirm all that said attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof. This power of attorney is effective for all documents filed on or after June 1, 2025.
WITNESS our hands on this first day of June 2025.
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/s/Elizabeth S. Acton |
/s/ Mark A. Murray |
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Elizabeth S. Acton |
Mark A. Murray |
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/s/Laura M. Bishop |
/s/Lester Owens |
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Laura M. Bishop |
Lester Owens |
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/s/Ann E. Dunwoody |
/s/Christine J. Thompson |
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Ann E. Dunwoody |
Christine J. Thompson |
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/s/Robert F. Gartland |
/s/Edward Wiese |
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Robert F. Gartland |
Edward Wiese |
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/s/Robert W. Helm |
/s/Carol J. Zierhoffer |
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Robert W. Helm |
Carol J. Zierhoffer |
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/s/Jennifer Toolin McAuliffe |
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Jennifer Toolin McAuliffe |