# EDGAR Filing Document

**Accession Number:** 0001861974
**File Stem:** 0001104659-26-034085
**Filing Date:** 2026-3
**Character Count:** 5353
**Document Hash:** 6cd72af216bb4613128213a7e6622b3c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-034085.hdr.sgml**: 20260325

**ACCESSION NUMBER**: 0001104659-26-034085

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260318

**FILED AS OF DATE**: 20260325

**DATE AS OF CHANGE**: 20260325

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Shen Ziyu
- **CENTRAL INDEX KEY:** 0001965904

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41576
- **FILM NUMBER:** 26788266

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 16/F, TOWER 2, 277 LONGLAN ROAD
- **STREET 2:** CHINA EASTERN AIRLINE BINJIAN CENTER
- **CITY:** XUHUI DISTRICT, SHANGHAI
- **PROVINCE COUNTRY:** F4
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ECARX Holdings Inc.
- **CENTRAL INDEX KEY:** 0001861974
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000

**BUSINESS ADDRESS:**
- **STREET 1:** 16/F, TOWER 2
- **STREET 2:** CHINA EASTERN AIRLINES BINJIANG CENTER
- **CITY:** SHANGHAI
- **STATE:** F4
- **ZIP:** 200030
- **BUSINESS PHONE:** 0571 85306757

**MAIL ADDRESS:**
- **STREET 1:** 16/F, TOWER 2
- **STREET 2:** CHINA EASTERN AIRLINES BINJIANG CENTER
- **CITY:** SHANGHAI
- **STATE:** F4
- **ZIP:** 200030

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Shen Ziyu<br><sub>(Last) (First) (Middle)</sub><br>SECOND FLOOR NORTH, INTERNATIONAL HOUSE,<br>1 ST. KATHARINE'S WAY<br><sub>(Street)</sub><br>LONDON, UNITED KINGDOM E1W 1UN<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>ECARX Holdings Inc. [ ECX ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-03-18 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Chief Executive Officer_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Class A Ordinary Shares | 3000000 | I | By Jie&Hao Holding Limited<sup>(1)</sup> |
| Class B Ordinary Shares<sup>(2)</sup> | 21480458 | I | By Jie&Hao Holding Limited<sup>(1)</sup> |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Shares held of record by Jie&Hao Holding Limited, a limited liability company incorporated in British Virgin Islands. The reporting person holds 100% of the issued and outstanding shares of Little SJH Holding Limited. Little SJH Holding Limited holds 1% of the shares of Jie&Hao Holding Limited, which are voting shares. Magician Hao Holding Limited, which is owned by a trust established for the benefit of the reporting person and his family, holds 99% of shares of Jie&Hao Holding Limited, which are non-voting shares. The reporting person is solely entitled to exercise the voting and dispositive power in respect of all ordinary shares held by Jie&Hao Holding Limited.

(2) In respect of all matters upon which holders of ordinary shares of the Issuer are entitled to vote, each Class A ordinary share is entitled to one vote and each Class B ordinary share is entitled to ten votes.

**Signature:** /s/ Ziyu Shen  
**Date:** 2026-03-25

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**