# EDGAR Filing Document

**Accession Number:** 0001484018
**File Stem:** 0001484018-25-000086
**Filing Date:** 2025-8
**Character Count:** 6822
**Document Hash:** 0be1be72af47f5a60981814a63f96ec0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001484018-25-000086.hdr.sgml**: 20250805

**ACCESSION NUMBER**: 0001484018-25-000086

**CONFORMED SUBMISSION TYPE**: 485BXT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250805

**DATE AS OF CHANGE**: 20250805

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Spinnaker ETF Series
- **CENTRAL INDEX KEY:** 0001484018

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-22398
- **FILM NUMBER:** 251183625

**BUSINESS ADDRESS:**
- **STREET 1:** 116 SOUTH FRANKLIN STREET
- **STREET 2:** POST OFFICE BOX 69
- **CITY:** ROCKY MOUNT
- **STATE:** NC
- **ZIP:** 27802-0069
- **BUSINESS PHONE:** 252-972-9922

**MAIL ADDRESS:**
- **STREET 1:** 116 SOUTH FRANKLIN STREET
- **STREET 2:** POST OFFICE BOX 69
- **CITY:** ROCKY MOUNT
- **STATE:** NC
- **ZIP:** 27802-0069

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Spinnaker ETF Trust
- **DATE OF NAME CHANGE:** 20100212
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Spinnaker ETF Series
- **CENTRAL INDEX KEY:** 0001484018

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-215942
- **FILM NUMBER:** 251183624

**BUSINESS ADDRESS:**
- **STREET 1:** 116 SOUTH FRANKLIN STREET
- **STREET 2:** POST OFFICE BOX 69
- **CITY:** ROCKY MOUNT
- **STATE:** NC
- **ZIP:** 27802-0069
- **BUSINESS PHONE:** 252-972-9922

**MAIL ADDRESS:**
- **STREET 1:** 116 SOUTH FRANKLIN STREET
- **STREET 2:** POST OFFICE BOX 69
- **CITY:** ROCKY MOUNT
- **STATE:** NC
- **ZIP:** 27802-0069

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Spinnaker ETF Trust
- **DATE OF NAME CHANGE:** 20100212

## Series and Classes Contracts Data

### WarCap Unconstrained Equity ETF (Series ID: S000094339)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000262841 | WarCap Unconstrained Equity ETF |  |

As filed with the Securities and Exchange Commission on August 5 , 2025

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** | ☒ |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Pre-Effective Amendment No. | ☐ |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Post-Effective Amendment No. 131  | ☒ |

---

and/or

---

| | |
|:---|:---|
| **REGISTRATION STATEMENT UNDER INVESTMENT COMPANY ACT OF 1940** | ☒ |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Amendment No. 135  | ☒ |

---

(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 Copies to:

---

| | |
|:---|:---|
| **Terrence O. Davis, Esq. & Tanya Boyle, Esq.**<br> **DLA Piper LLP**<br> **1201 West Peachtree Street**<br> **Suite 2900**<br>**Atlanta, GA 30309-3449** | **Tracie Coop, Esq.**<br> **The Nottingham Company**<br> **116 S. Franklin Street**<br> **Rocky Mount, NC 27804** |

---

#### 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)

[X] on August 1 8 , 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.

------

File Nos. 333-215942 and 811-22398

#### 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 August 18, 2025 as the new effective date of [Post-Effective Amendment No. 127](https://www.sec.gov/Archives/edgar/data/1484018/000148401825000036/n1a0525.htm) to the Registration Statement filed on May 23, 2025 for the WarCap Unconstrained Equity ETF.

This Post-Effective Amendment incorporates by reference the information contained in Parts A, B, and C of [Post-Effective Amendment No. 127](https://www.sec.gov/Archives/edgar/data/1484018/000148401825000036/n1a0525.htm) 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 5 <sup>th</sup> day of August 2025.

---

| | |
|:---|:---|
| SPINNAKER ETF SERIES | SPINNAKER ETF SERIES |
| By: | <u>/s/ Tracie A. Coop\*</u> |
|  | Tracie A. Coop |
|  | Attorney-in-Fact |

---

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.

---

| | | |
|:---|:---|:---|
| <u>Signature</u> | <u>Title</u> | <u>Date</u> |
| <u>/s/ Thomas Galloway\*</u> | Trustee and Chairman | August 5 , 2025 |
| Thomas Galloway |  |  |
| <u>/s/ Jesse Samuel Eberdt, III\*</u> | Trustee | August 5 , 2025 |
| Jesse Samuel Eberdt, III |  |  |
| <u>/s/ Katherine M. Honey\*</u> | President and Principal Executive Officer | August 5 , 2025 |
| Katherine M. Honey | Katherine M. Honey |  |
| <u>/s/Peter McCabe\*</u><br> Peter McCabe | Treasurer, Principal Financial Officer,<br> and Principal Accounting Officer | August 5 , 2025 |

---

<u>/s/ Tracie A. Coop</u>

\*By: Tracie A. Coop

Attorney-in-Fact pursuant to [Powers of Attorney](https://www.sec.gov/Archives/edgar/data/1484018/000148401820000002/poa.htm), dated December 17, 2019, as filed on January 8, 2020 and the [Power-of-Attorney](https://www.sec.gov/Archives/edgar/data/1484018/000148401823000043/poa-mccabe.htm) dated May 22, 2023 as filed on August 17, 2023.