Post-Effective Amendment to Post-Effective Amendment by Investment Company (Form 485BXT)

Filed with the U.S. Securities and Exchange Commission on September 18, 2025

1933 Act Registration File No.333-206240

1940 Act File No. 811-23084

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-1A

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933

[

X

]

Pre-Effective Amendment No.

[

]

Post-Effective Amendment No.

223

[

X

]

and/or

REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940

[

X

]

Amendment No.

226

[

X

]

(Check appropriate box or boxes.)

Series Portfolios Trust

(Exact Name of Registrant as Specified in Charter)

615 East Michigan Street

Milwaukee, WI 53202

(Address of Principal Executive Offices, including Zip Code)

Registrant's Telephone Number, including Area Code: (414) 516-1652

Ryan L. Roell, President and Principal Executive Officer
Series Portfolios Trust
615 East Michigan Street
Milwaukee, WI 53202

(Name and Address of Agent for Service)

Copy to:

JoAnn M. Strasser
Thompson Hine LLP
41 South High Street, 17th Floor
Columbus, OH 43215

It is proposed that this filing will become effective (check appropriate box)

[						]			immediately upon filing pursuant to paragraph (b)
[			X			]			on September 25, 2025 pursuant to paragraph (b)
[						]			60 days after filing pursuant to paragraph (a)(1)
[						]			on (date) pursuant to paragraph (a)(1)
[						]			75 days after filing pursuant to paragraph (a)(2)
[						]			on (date) pursuant to paragraph (a)(2) of Rule 485.

If appropriate, check the following box:

[			X			]			This post-effective amendment designates a new effective date for a previously filed post-effective amendment.

EXPLANATORY NOTE

Designation of New Effective Date for Previously Filed Post-Effective Amendment

Post-Effective Amendment No. 219 (the "Amendment") was filed pursuant to Rule 485(a)(2) under the Securities Act of 1933 on July 8, 2025, and pursuant to Rule 485(a)(2) would have become effective on September 21, 2025.

Post-Effective Amendment No. 223 is being filed pursuant to Rule 485(b)(1)(iii) for the sole purpose of designating September 25, 2025 as the new date upon which the Amendment will become effective.

This Post-Effective Amendment No. 223 incorporates by reference the information contained in Parts A, B, and C of the Amendment.

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933, as amended (the "1933 Act"), and the Investment Company Act of 1940, as amended, the Registrant certifies that it meets all of the requirements for effectiveness of this Amendment to the Registration Statement under Rule 485(b) under the Securities Act and has duly caused this Amendment to the Registration Statement to be signed below on its behalf by the undersigned, duly authorized, in the City of Milwaukee and State of Wisconsin, on the 18th day of September, 2025.

Series Portfolios Trust

By: /s/ Ryan L. Roell

Ryan L. Roell

President

Pursuant to the requirements of the 1933 Act, as amended, this Registration Statement has been signed below by the following persons in the capacities and on the dates indicated.

Signature			Title			Date
/s/ Daniel B. Willey*			Trustee			September 18, 2025
Daniel B. Willey
/s/ Debra McGinty-Poteet*			Trustee			September 18, 2025
Debra McGinty-Poteet
/s/ Koji Felton*			Trustee			September 18, 2025
Koji Felton
/s/ Ryan L. Roell			President and Principal			September 18, 2025
Ryan L. Roell			Executive Officer
/s/ Doug M. Schafer*			Treasurer, Principal Financial			September 18, 2025
Doug M. Schafer			Officer and Principal Accounting
			Officer
*By: /s/ Ryan L. Roell
Ryan L. Roell Attorney-In Fact pursuant to Power of Attorney