# EDGAR Filing Document

**Accession Number:** 0001579982
**File Stem:** 0001213900-25-093699
**Filing Date:** 2025-9
**Character Count:** 2795
**Document Hash:** ad437ec4e8bf5c9ba46d846f28514145
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-093699.hdr.sgml**: 20250930

**ACCESSION NUMBER**: 0001213900-25-093699

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250930

**DATE AS OF CHANGE**: 20250930

**EFFECTIVENESS DATE**: 20250930

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ARK ETF Trust
- **CENTRAL INDEX KEY:** 0001579982

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

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-191019
- **FILM NUMBER:** 251359507

**BUSINESS ADDRESS:**
- **STREET 1:** 155 WEST 19TH STREET, FIFTH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10011
- **BUSINESS PHONE:** 212.426.7040

**MAIL ADDRESS:**
- **STREET 1:** 155 WEST 19TH STREET, FIFTH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10011

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Ark ETF Trust
- **DATE OF NAME CHANGE:** 20130624

## Series and Classes Contracts Data

### ARK DIET Q1 Buffer ETF (Series ID: S000095343)

| Class ID   | Class Name             | Ticker Symbol   |
|:---|:---|:---|
| C000264062 | ARK DIET Q1 Buffer ETF | ARKD            |

### ARK DIET Q2 Buffer ETF (Series ID: S000095344)

| Class ID   | Class Name             | Ticker Symbol   |
|:---|:---|:---|
| C000264063 | ARK DIET Q2 Buffer ETF | ARKI            |

### ARK DIET Q3 Buffer ETF (Series ID: S000095345)

| Class ID   | Class Name             | Ticker Symbol   |
|:---|:---|:---|
| C000264064 | ARK DIET Q3 Buffer ETF | ARKE            |

### ARK DIET Q4 Buffer ETF (Series ID: S000095346)

| Class ID   | Class Name             | Ticker Symbol   |
|:---|:---|:---|
| C000264065 | ARK DIET Q4 Buffer ETF | ARKT            |

![](image_001.jpg)

**<u>VIA EDGAR TRANSMISSION</u>**

September 30, 2025

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re: ARK ETF Trust (the "Registrant") <br> File Nos. 333-191019 and 811-22883 <br> Rule 497(j) Filing

Dear Sir or Madam:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter on behalf of the Registrant as certification that the Registrant's Statement of Additional Information, dated September 25, 2025, does not differ from that contained in Post-Effective Amendment No. 37 ("Amendment") to the Registrant's Registration Statement on Form N-1A. The Amendment was filed electronically on September 25, 2025.

If you have any questions regarding this filing, please do not hesitate to contact me at 727-387-5084 or kcarter@ark-invest.com.

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| |
|:---|
| Very truly yours, |
| /s/ Kellen Carter |
| Kellen Carter |

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200 CENTRAL AVE., SUITE 220, ST. PETERSBURG, FL 33701 WWW.ARK-INVEST.COM