# EDGAR Filing Document

**Accession Number:** 0001559992
**File Stem:** 0001193125-25-201962
**Filing Date:** 2025-9
**Character Count:** 6141
**Document Hash:** 1eb888f02f18e43bc2e8f14ad696c9b9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-201962.hdr.sgml**: 20250912

**ACCESSION NUMBER**: 0001193125-25-201962

**CONFORMED SUBMISSION TYPE**: 485BXT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250912

**DATE AS OF CHANGE**: 20250912

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** STONE RIDGE TRUST
- **CENTRAL INDEX KEY:** 0001559992

**ORGANIZATION NAME:**
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-22761
- **FILM NUMBER:** 251310501

**BUSINESS ADDRESS:**
- **BUSINESS PHONE:** 855-609-3680

**MAIL ADDRESS:**
- **STREET 1:** ONE VANDERBILT AVENUE
- **STREET 2:** 65TH FL.
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10017

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Stone Ridge Trust
- **DATE OF NAME CHANGE:** 20121010
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** STONE RIDGE TRUST
- **CENTRAL INDEX KEY:** 0001559992

**ORGANIZATION NAME:**
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-184477
- **FILM NUMBER:** 251310500

**BUSINESS ADDRESS:**
- **BUSINESS PHONE:** 855-609-3680

**MAIL ADDRESS:**
- **STREET 1:** ONE VANDERBILT AVENUE
- **STREET 2:** 65TH FL.
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10017

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Stone Ridge Trust
- **DATE OF NAME CHANGE:** 20121010

## Series and Classes Contracts Data

### LifeX Durable Income ETF (Series ID: S000089133)

| Class ID   | Class Name               | Ticker Symbol   |
|:---|:---|:---|
| C000255640 | LifeX Durable Income ETF |  |

**As filed with the Securities and Exchange Commission on September 12, 2025** 

**1933 Act File No. 333-184477** 

**1940 Act File No. 811-22761** 

**U.S. SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**FORM N-1A** 

**REGISTRATION STATEMENT** 

***UNDER***

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| | |
|:---|:---|
| ***THE SECURITIES ACT OF 1933*** | ☒ |
| **Pre-Effective Amendment No.** | ☐ |
| **Post-Effective Amendment No. 108** | ☒ |

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**and/or** 

**REGISTRATION STATEMENT** 

***UNDER***

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| | |
|:---|:---|
| ***THE INVESTMENT COMPANY ACT OF 1940*** | ☒ |
| **Amendment No. 110** | ☒ |

---

**(Check appropriate box or boxes.)** 

## STONE RIDGE TRUST
**(Exact Name of Registrant as Specified in Charter)** 

**One Vanderbilt Avenue, 65th Floor** 

**New York, New York 10017** 

**(Address of Principal Executive Offices) (Zip Code)** 

**Registrant's Telephone Number, Including Area Code:** 

**855-609-3680** 

**Stone Ridge Trust** 

**One Vanderbilt Avenue, 65th Floor** 

**New York, New York 10017** 

**(Name and Address of Agent for Service)** 

***Copies of Communication To:***

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| | |
|:---|:---|
| &nbsp;&nbsp;&nbsp; **Elizabeth J. Reza**<br> **Ropes & Gray LLP**<br> **800 Boylston Street**<br> **Boston, Massachusetts 02199** | **Gregory C. Davis**<br> **Ropes & Gray LLP**<br> **Three Embarcadero Center**<br> **San Francisco, CA 94111** |

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

☐ immediately upon filing pursuant to paragraph (b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ on September 24, 2025 pursuant to paragraph (b)

☐ 60 days after filing pursuant to paragraph (a)(1)

☐ on (date) pursuant to paragraph (a)(1)

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☐ 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:** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ this post-effective amendment designates a new effective date for a previously filed post-effective
amendment.

**EXPLANATORY NOTE** 

Post-Effective Amendment No. 106 under the Securities Act of 1933, as amended (the "1933 Act"), and Amendment No. 108 under the Investment Company Act of 1940, as amended (the "1940 Act"), to the Registration Statement of Stone Ridge Trust (the "Registrant") on Form N-1A was filed pursuant to Rule 485(a)(1) on July 16, 2025 to include a prospectus and statement of additional information relating to LifeX Durable Income ETF (the "Fund"), a series of the Registrant (the "Amendment"), and pursuant to that paragraph would become effective on September 14, 2025.

This Post-Effective Amendment No. 108 under the 1933 Act and Amendment No. 110 under the 1940 Act is filed pursuant to Rule 485(b)(1)(iii) under the 1933 Act for the sole purpose of designating September 24, 2025 as the new date upon which the Amendment shall become effective.

This Post-Effective Amendment No. 108 incorporates by reference the Registrant's Prospectus (Part A), Statement of Additional Information (Part B) and Part C relating to the Fund contained in the Amendment.

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**<u>SIGNATURES</u>**

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 Post-Effective Amendment No. 108 to the Registration Statement of Stone Ridge Trust (related to LifeX Durable Income ETF) to be signed on its behalf by the undersigned, duly authorized, in the City of New York and the State of New York, on the 12th day of September, 2025.

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| | |
|:---|:---|
|  STONE RIDGE TRUST | STONE RIDGE TRUST |
|  By: | /s/ Maura Keselowsky |
|  | Maura Keselowsky, Treasurer and Principal Financial Officer |

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

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| | | |
|:---|:---|:---|
| Signature | Title | Date |
| \* | Trustee, President (Principal Executive Officer) | September 12, 2025 |
| Ross Stevens |  |  |
| /s/ Maura Keselowsky | Treasurer (Principal Financial Officer) | September 12, 2025 |
| Maura Keselowsky |  |  |
| \* | Trustee | September 12, 2025 |
| Daniel Charney |  |  |
| \* | Trustee | September 12, 2025 |
| Jeffery Ekberg |  |  |
| \* Power of Attorney |  |  |

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| | |
|:---|:---|
|  \*By: | /s/ Maura Keselowsky |
|  | Maura Keselowsky<br> Attorney in Fact |

---