SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

o

Rule 13d-1(b)

o

Rule 13d-1(c)

x

Rule 13d-1(d)

1

Name of Reporting Person
Sina Corporation

2

Check the Appropriate Box if a Member of a Group

(a)

o

(b)

o

3

SEC Use Only

4

Citizenship or Place of Organization
Cayman Islands

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5

Sole Voting Power
18,201,422(1)

6

Shared Voting Power
0

7

Sole Dispositive Power
18,201,422(1)

8

Shared Dispositive Power
0

9

Aggregate Amount Beneficially Owned by Each Reporting Person
18,201,422(1)

10

Check if the Aggregate Amount in Row (9) Excludes Certain Shares  o

11

Percent of Class Represented by Amount in Row 9
6.9%

12

Type of Reporting Person
CO

1

Name of Reporting Person
Startide Capital Holdings Limited

2

Check the Appropriate Box if a Member of a Group

(a)

o

(b)

o

3

SEC Use Only

4

Citizenship or Place of Organization
British Virgin Islands

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5

Sole Voting Power
18,201,422(2)

6

Shared Voting Power
0

7

Sole Dispositive Power
18,201,422(2)

8

Shared Dispositive Power
0

9

Aggregate Amount Beneficially Owned by Each Reporting Person
18,201,422(2)

10

Check if the Aggregate Amount in Row (9) Excludes Certain Shares  o

11

Percent of Class Represented by Amount in Row 9
6.9%

12

Type of Reporting Person
CO

1

Name of Reporting Person
New Fortune Fund L.P.

2

Check the Appropriate Box if a Member of a Group

(a)

o

(b)

o

3

SEC Use Only

4

Citizenship or Place of Organization
Cayman Islands

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5

Sole Voting Power
18,201,422(3)

6

Shared Voting Power
0

7

Sole Dispositive Power
18,201,422(3)

8

Shared Dispositive Power
0

9

Aggregate Amount Beneficially Owned by Each Reporting Person
18,201,422(3)

10

Check if the Aggregate Amount in Row (9) Excludes Certain Shares  o

11

Percent of Class Represented by Amount in Row 9
6.9%

12

Type of Reporting Person
PN

Item 1(a).

Name of Issuer:
Pintec Technology Holdings Limited (the “Issuer”)

Item 1(b).

Address of Issuer’s Principal Executive Offices:
216, 2/F East Gate, Pacific Century Place, No. A2 Gongti North Road, Chaoyang District, Beijing, People’s Republic of China

Item 2(a).

Name of Person Filing:
(i) Sina Corporation;

(ii) Startide Capital Holdings Limited; and

(iii) New Fortune Fund L.P. (collectively, the “Reporting Persons”)

Item 2(b).

Address of Principal Business Office or, if none, Residence:
For Sina Corporation
No. 8 SINA Plaza
Courtyard 10, the West Xibeiwang E. Road
Haidian District, Beijing 100193
People’s Republic of China

For Startide Capital Holdings Limited
c/o Trinity Chambers
P.O. Box 4301, Road Town, Tortola
British Virgin Islands

For New Fortune Fund L.P.
c/o Maples Corporates Services Limited
P.O. Box 309, Ugland House, Grand Cayman
KY1-1104, Cayman Islands

Item 2(c)

Citizenship:
Sina Corporation — Cayman Islands

Startide Capital Holdings Limited — British Virgin Islands

New Fortune Fund L.P. — Cayman Islands

Item 2(d).

Title of Class of Securities:
Class A ordinary shares, $0.000125  par value per share, of the Issuer

The Issuer’s ordinary shares consist of Class A ordinary shares and Class B ordinary shares. Each holder of Class A ordinary shares is entitled to one vote per share and each holder of Class B ordinary shares is entitled to fifteen votes per share, subject to certain conditions, on all matters submitted to them for vote. Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis. Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances.

Item 2(e).

CUSIP Number:
72352G 107

This CUSIP number applies to the American depositary shares of the Issuer, each representing seven Class A ordinary shares of the Issuer.

Item 3.

If this statement is filed pursuant to §§ 240.13d-1(b), or 240.13d-2(b) or (c), check whether the persons filing is a:

Not applicable

Item 4.

Ownership:

Reporting Person

Amount
beneficially
owned:

Percent
of class:

Percent of
aggregate
voting
power:

Sole power to
vote or direct
the vote:

Shared power
to vote or to
direct the vote:

Sole power to
dispose or to
direct the
disposition of:

Shared power
to dispose or to
direct the
disposition of:

Sina Corporation

18,201,422

6.9

%

1.8

%

18,201,422

0

18,201,422

0

Startide Capital Holdings Limited

18,201,422

6.9

%

1.8

%

18,201,422

0

18,201,422

0

New Fortune Fund L.P.

18,201,422

6.9

%

1.8

%

18,201,422

0

18,201,422

0

Item 5.

Ownership of Five Percent or Less of a Class:

Not applicable

Item 6.

Ownership of More than Five Percent on Behalf of Another Person:

Not applicable

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Controlling Person:

Not applicable

Item 8.

Identification and Classification of Members of the Group:

Not applicable

Item 9.

Notice of Dissolution of Group:

Not applicable

Item 10.

Certifications:

Not applicable

Exhibit No.

Description

A

Joint Filing Agreement

SINA CORPORATION

By:

/s/ Charles Chao

Name:

Charles Chao

Title:

Chief Executive Officer

STARTIDE CAPITAL HOLDINGS LIMITED

By:

/s/ Charles Chao

Name:

Charles Chao

Title:

Director

NEW FORTUNE FUND L.P.

By:

/s/ Yunli Liu

Name:

Yunli Liu

Title:

Authorized Signatory