# EDGAR Filing Document

**Accession Number:** 0001842577
**File Stem:** 0001104659-26-034079
**Filing Date:** 2026-3
**Character Count:** 4805
**Document Hash:** a93ba6680727a0d41e6536ddda958e67
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-034079.hdr.sgml**: 20260325

**ACCESSION NUMBER**: 0001104659-26-034079

**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:** Heng Jun Hong
- **CENTRAL INDEX KEY:** 0001842577

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41576
- **FILM NUMBER:** 26788261

**MAIL ADDRESS:**
- **STREET 1:** C/O CRESCENT COVE ACQUISITION CORP.
- **STREET 2:** 530 BUSH STREET, SUITE 703
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94108
**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>Heng Jun Hong<br><sub>(Last) (First) (Middle)</sub><br>1700 MONTGOMERY STREET, SUITE 240<br><sub>(Street)</sub><br>SAN FRANCISCO, CA 94111<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>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **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 | 279564 | D |  |
| Class A Ordinary Shares | 1030956 | I | By Absolute Bond 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 |
| Warrants, each exercisable for one Class A Ordinary Share | 2023-01-19 | 2027-12-20 | Class A Ordinary Shares | 124028 | $11.50 | D |  |
| Warrants, each exercisable for one Class A Ordinary Share | 2023-01-19 | 2027-12-20 | Class A Ordinary Shares | 3797216 | $11.50 | I | By Absolute Bond Limited<sup>(1)</sup> |

---

### Footnotes:

(1) Absolute Bond Limited is managed by Press Room LLC. The reporting person is the manager of Press Room LLC. The reporting person disclaims any ownership of the shares and warrants held by Absolute Bond Limited.

**Signature:** /s/ Jun Hong Heng  
**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.**