# EDGAR Filing Document

**Accession Number:** 0001976517
**File Stem:** 0001398344-25-012606
**Filing Date:** 2025-7
**Character Count:** 5649
**Document Hash:** 38da1d43ef26129fd794fb4658928492
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-25-012606.hdr.sgml**: 20250702

**ACCESSION NUMBER**: 0001398344-25-012606

**CONFORMED SUBMISSION TYPE**: 485BXT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250702

**DATE AS OF CHANGE**: 20250702

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Roundhill ETF Trust
- **CENTRAL INDEX KEY:** 0001976517

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23887
- **FILM NUMBER:** 251099854

**BUSINESS ADDRESS:**
- **STREET 1:** 154 WEST 14TH STREET
- **STREET 2:** 2ND FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10011
- **BUSINESS PHONE:** 6466615441

**MAIL ADDRESS:**
- **STREET 1:** 154 WEST 14TH STREET
- **STREET 2:** 2ND FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10011
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Roundhill ETF Trust
- **CENTRAL INDEX KEY:** 0001976517

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-273052
- **FILM NUMBER:** 251099853

**BUSINESS ADDRESS:**
- **STREET 1:** 154 WEST 14TH STREET
- **STREET 2:** 2ND FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10011
- **BUSINESS PHONE:** 6466615441

**MAIL ADDRESS:**
- **STREET 1:** 154 WEST 14TH STREET
- **STREET 2:** 2ND FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10011

## Series and Classes Contracts Data

### Roundhill Innovation-100 Digital Bull ETF (Series ID: S000093088)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000261159 | Roundhill Innovation-100 Digital Bull ETF |  |

As filed with the Securities and Exchange Commission on July 2, 2025

1933 Act Registration No. 333-273052

1940 Act Registration No. 811-23887

United States

Securities and Exchange Commission

Washington, D.C. 20549

Form N-1A

---

| | |
|:---|:---|
| Registration Statement Under the Securities Act of 1933 | [ ] |
| Pre-Effective Amendment No. __ | [ ] |
| Post-Effective Amendment No. 167 | [X] |
| and/or |  |
| Registration Statement Under the Investment Company Act of 1940 | [ ] |
| Amendment No. 169 | [X] |

---

**Roundhill ETF Trust**

154 West 14<sup>th</sup> Street, 2<sup>nd</sup> Floor

New York, New York 10011<br> (646) 661-5441

Corporation Trust Company

1209 Orange Street<br> Wilmington, New Castle County, Delaware 19801

(Name and Address of Agent for Service)

Copy to:

Timothy Maloney<br> Roundhill Financial Inc.<br> 154 West 14<sup>th</sup> Street, 2<sup>nd</sup> Floor

New York, New York 10011

Morrison Warren, Esq.<br> Chapman and Cutler LLP<br> 320 South Canal Street<br> Chicago, Illinois 60606

Richard Coyle, Esq.<br> Chapman and Cutler LLP<br> 320 South Canal Street<br> Chicago, Illinois 60606

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

[ ] Immediately upon filing pursuant to paragraph (b) of Rule 485.

[X] On August 1, 2025 pursuant to paragraph (b) of Rule 485.

[ ] 60 days after filing pursuant to paragraph (a)(1) of Rule 485.

[ ] On (date) pursuant to paragraph (a) of Rule 485.

[ ] 75 days after filing pursuant to paragraph (a)(2) of Rule 485.

[ ] On (date) pursuant to paragraph (a) 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.

Contents of Registration Statement

This Registration Statement comprises the following papers and contents:

The Facing Sheet

The sole purpose of this filing is to delay the effectiveness of the Registrant's Post-Effective Amendment No. 145, as it relates to Roundhill Innovation-100 Digital Bull ETF (the *"Fund"*), a series of the Registrant, until August 1, 2025. Parts A, B and C of the Registrant's Post-Effective Amendment No. 145, filed on March 21, 2025, are incorporated by reference herein.

Signatures

**Signatures**

Pursuant to the requirements of the Securities Act of 1933, as amended, and the Investment Company Act of 1940, as amended, the Registrant has duly caused this Registration Statement to be signed on its behalf by the undersigned, duly authorized in the City of New York, and State of New York on July 2, 2025.

---

| | |
|:---|:---|
| Roundhill ETF Trust | Roundhill ETF Trust |
| By: | /s/ Timothy Maloney |
|  | Timothy Maloney, Chairman of the Board of Trustees |

---

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

---

| | | |
|:---|:---|:---|
| **Signature** | **Capacity** | **Date** |
| /s/ Will Hershey<br>Will Hershey | President<br>(Principal Executive Officer) | July 2, 2025 |
| /s/ Timothy Maloney<br>Timothy Maloney | Treasurer and Chief Financial Officer<br>(Principal Financial Officer and Principal Accounting Officer) | July 2, 2025 |
| John Pesce\* | Trustee | July 2, 2025 |
| John Pesce |  |  |
| Felix Rivera\* | Trustee | July 2, 2025 |
| Felix Rivera |  |  |
| Jeffrey Youngman\* | Trustee | July 2, 2025 |
| Jeffrey Youngman |  |  |

---

\* An original power of attorney authorizing Will Hershey and Timothy Maloney to execute this Registration Statement, and amendments thereto, for each of the trustees of the Registrant on whose behalf this Registration Statement were previously executed, filed as an exhibit and are incorporated by reference herein.