[SCHEDULE 13D/A] Jianpu Technology Inc. SEC Filing

Rhea-AI Filing Summary

Jianpu Technology Inc. shareholder Jiayan Lu, through his wholly owned British Virgin Islands company JYLu Holdings Ltd., reports beneficial ownership of 41,717,256 Class A ordinary shares, representing 10.9% of the outstanding ordinary shares based on 383,725,825 ordinary shares as of June 30, 2025. This stake includes 28,738,439 Class A shares and 12,528,800 Class A shares in the form of ADSs held by JYLu Holdings Ltd., plus 450,017 Class A shares issuable upon option exercise within 60 days.

On February 13, 2025, Lu voluntarily converted all Class B ordinary shares he beneficially owned into Class A ordinary shares. The company now has only Class A ordinary shares outstanding, with each share having equal voting rights. Lu serves as a director of Jianpu Technology and holds sole voting and dispositive power over the reported shares. The filing states that neither Lu nor JYLu Holdings Ltd. has traded the issuer’s ordinary shares in the past 60 days and that they currently have no specific plans for corporate actions beyond potential future equity awards under share incentive plans.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 3)

Jianpu Technology Inc.

(Name of Issuer)

Class A ordinary shares, US$0.0001 par value per share

(Title of Class of Securities)

47738D309

(CUSIP Number)

Jiayan Lu
5F Times Cyber Building, 19 South Haidian Road, Haidian District
Beijing, F4, 100080
86-10-6242-7068

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

12/01/2025

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

SCHEDULE 13D

CUSIP No. 47738D309

1

Name of reporting person

Jiayan Lu

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

PF

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

CHINA

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 41,717,256.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 41,717,256.00
10	Shared Dispositive Power 0.00

11

Aggregate amount beneficially owned by each reporting person

41,717,256.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

10.9 %

14

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person:

* Represents (i) 28,738,439 Class A ordinary shares held by JYLu Holding Ltd., (ii) 12,528,800 Class A ordinary shares in the form of ADSs held by JYLu Holding Ltd. and (iii) 450,017 Class A ordinary shares issuable upon exercise of options within 60 days after the date hereof. JYLu Holding Ltd. is a British Virgin Islands company wholly owned by Jiayan Lu. ** The percentage of the class of securities is calculated by dividing the number of shares beneficially owned by the reporting person by 383,725,825 ordinary shares, being all of the issuer's issued and outstanding ordinary shares as of June 30, 2025.

SCHEDULE 13D

CUSIP No. 47738D309

1

Name of reporting person

JYLu Holdings Ltd.

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

WC

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

VIRGIN ISLANDS, BRITISH

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 41,717,256.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 41,717,256.00
10	Shared Dispositive Power 0.00

11

Aggregate amount beneficially owned by each reporting person

41,717,256.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

10.9 %

14

Type of Reporting Person (See Instructions)

CO

Comment for Type of Reporting Person:

* Represents (i) 28,738,439 Class A ordinary shares held by JYLu Holding Ltd., (ii) 12,528,800 Class A ordinary shares in the form of ADSs held by JYLu Holding Ltd. and (iii) 450,017 Class A ordinary shares issuable upon exercise of options within 60 days after the date hereof. JYLu Holding Ltd. is a British Virgin Islands company wholly owned by Jiayan Lu. ** The percentage of the class of securities is calculated by dividing the number of shares beneficially owned by the reporting person by 383,725,825 ordinary shares, being all of the issuer's issued and outstanding ordinary shares as of June 30, 2025.

SCHEDULE 13D

Item 1.	Security and Issuer
(a)	Title of Class of Securities: Class A ordinary shares, US$0.0001 par value per share
(b)	Name of Issuer: Jianpu Technology Inc.
(c)	Address of Issuer's Principal Executive Offices: 5F Times Cyber Building, 19 South Haidian Road, Haidian District, Beijing, CHINA , 100080.
Item 1 Comment: The ordinary shares of the Issuer consist of Class A ordinary shares (including Class A ordinary shares represented by ADSs) and Class B ordinary shares, par value $0.0001 each. Each Class B ordinary share is convertible into one Class A ordinary share at any time by the holder thereof. Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances. The issuer currently has no issued and outstanding Class B ordinary shares, and all shareholders hold Class A ordinary shares with equal voting rights. The ADSs are quoted on the OTCQB and are currently traded under the symbol "AIJTY."
Item 2.	Identity and Background
(a)	Jiayan Lu JYLu Holdings Ltd.
(b)	Jiayan Lu Jianpu Technology Inc., 5F Times Cyber Building, 19 South Haidian Road, Haidian District, Beijing, People's Republic of China. JYLu Holdings Ltd. Jianpu Technology Inc., 5F Times Cyber Building, 19 South Haidian Road, Haidian District, Beijing, People's Republic of China.
(c)	Mr. Jiayan Lu is a director of the issuer.
(d)	No
(e)	No
(f)	Jiayan Lu - People's Republic of China JYLu Holdings Ltd. - British Virgin Islands
Item 3.	Source and Amount of Funds or Other Consideration
	On February 13, 2025, Jiayan Lu voluntarily converted all of the Class B ordinary shares of the issuer beneficially owned by him into Class A ordinary shares.
Item 4.	Purpose of Transaction
	The information set forth in Item 3 is hereby incorporated by reference in its entirety. Except as set forth above and potential future receipt of awards that may be granted to Jiayan Lu under the Issuer's share incentive plans, none of the Reporting Persons has any present plan or proposal which related to or would result in any transaction, change or event specified in clauses (a) through (j) of Item 4 of Schedule 13D. The Reporting Persons reserve the right to take such actions in the future as they deem appropriate, including changing the purpose described above or adopting plans or proposals with respect to one or more of the items described in subparagraphs (a) through (j) of Item 4 of Schedule 13D.
Item 5.	Interest in Securities of the Issuer
(a)	The responses of each Reporting Person to Rows (7) through (13) of the cover pages of this Schedule 13D are hereby incorporated by reference in this Item 5.
(b)	The responses of each Reporting Person to Rows (7) through (13) of the cover pages of this Schedule 13D are hereby incorporated by reference in this Item 5.
(c)	Neither of the Reporting Persons has effected any transaction in the ordinary shares of the Issuer during the past 60 days.
(d)	Except as disclosed in this Schedule 13D, to the best knowledge of the Reporting Persons, no other person has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the ordinary shares of the Issuer beneficially owned by any of the Reporting Persons.
Item 7.	Material to be Filed as Exhibits.
	Exhibit A* Joint Filing Agreement, dated August 6, 2018, by and between the Reporting Persons https://www.sec.gov/Archives/edgar/data/1713923/000110465918049800/a18-18250_1ex99da.htm

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Jiayan Lu

Signature:	/s/ Jiayan Lu
Name/Title:	Jiayan Lu
Date:	12/03/2025

JYLu Holdings Ltd.

Signature:	/s/ Jiayan Lu
Name/Title:	Director
Date:	12/03/2025