Form 485BXT Spinnaker ETF Series
As filed with the Securities and Exchange Commission on September 11, 2026
File Nos. 333-215942 and 811-22398
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
FORM N-1A
| REGISTRATION STATEMENT UNDER SECURITIES ACT OF 1933 | ☒ |
| Pre-Effective Amendment No. | |
| Post-Effective Amendment No. 167 | ☒ |
and/or
| REGISTRATION STATEMENT UNDER INVESTMENT COMPANY ACT OF 1940 | ☒ |
| Amendment No. 170 | ☒ |
(Check appropriate box or boxes)
Spinnaker ETF Series
(Exact Name of Registrant as Specified in Charter)
116 South Franklin Street, Rocky Mount, NC 27804
(Address of Principal Executive Offices)
252-972-9922
(Registrant’s Telephone Number, including Area Code)
Paracorp Incorporated
2140 S. DuPont Hwy., Camden, DE 19934
(Name and Address of Agent for Service)
With a Copy to:
Shawn A. Hendricks, Esq.
Stradley Ronon Stevens & Young, LLP
2005 Market Street, Suite 2600
Philadelphia, PA 19103
As soon as practicable after the Effective Date of this Registration Statement
(Approximate Date of Proposed Public Offering)
It is proposed that this filing will become effective: (check appropriate box)
☐ immediately upon filing pursuant to paragraph (b)
☒ on October 11, 2026 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:
☒ This post-effective amendment designates a new effective date for a previously filed post-effective amendment.
EXPLANATORY NOTE
This Post-Effective Amendment to the Registration Statement on Form N-1A is filed pursuant to Rule 485(b)(1)(iii) for the sole purpose of designating October 11, 2026 as the new effective date of Post-Effective Amendment No. 159 to the Registration Statement filed on July 1, 2026 for the Tuttle Capital Longevity & Healthspan ETF.
This Post-Effective Amendment incorporates by reference the information contained in Parts A, B, and C of Post-Effective Amendment No. 159 to the Registration Statement.
SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, as amended, and the Investment Company Act of 1940, as amended, the Registrant certifies that it meets all of the requirements for the effectiveness of the Registration Statement under Rule 485(b) under the Securities Act and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereto duly authorized, in the City of Rocky Mount, State of North Carolina on this 11th day of September 2026.
| SPINNAKER ETF SERIES | |||
| By: | /s/ Katherine M. Honey* | ||
| Katherine M. Honey | |||
| Attorney-in-Fact President and Principal Executive Officer | |||
Pursuant to the requirements of the Securities Act, this Registration Statement has been signed below by the following person in the capacities and on the date indicated.
| Signature | Title | Date |
| /s/ Thomas Galloway* | Trustee and Chairman | September 11, 2026 |
| Thomas Galloway | ||
| /s/ Jesse Samuel Eberdt, III* | Trustee | September 11, 2026 |
| Jesse Samuel Eberdt, III | ||
/s/ Katherine M. Honey
*By: Katherine M. Honey
*Attorney-in-Fact pursuant to Powers of Attorney, dated December 17, 2019, as filed on January 8, 2020 and the Power of Attorney dated May 22, 2023 as filed on August 17, 2023.
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