CTRIP.COM INTERNATIONAL, LTD.

(Name of Issuer)

American Depositary Shares, each representing 0.25 of an ordinary share

(Title of Class of Securities)

22943F100

(CUSIP Number)

12/31/2013

(Date of Event Which Requires Filing of this Statement)

CUSIP No. 22943F100

1.

Names of Reporting Persons:

OppenheimerFunds, Inc.

IRS No. 13-2527171

2.

Check the Appropriate Box if a Member of a Group (See Instructions): Joint filing

3.

SEC Use Only

4.

Citizenship or Place of Organization:

Colorado

Shared Voting Power:

11,092,052

Shared Dispositive Power:

11,092,052

9.

Aggregate Amount Beneficially Owned by Each Reporting Person:

11,092,052 (beneficial ownership disclaimed pursuant to Rule 13d-4 of the Exchange Act of 1934)

10.

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

[ ]

11.

Percent of Class Represented by Amount in Row (9):

8.49%

12.

Type of Reporting Person (See Instructions):

IA

CUSIP No. 22943F100

1.

Names of Reporting Persons:

IRS Identification No: 93-6305075

Oppenheimer Developing Markets Fund

2.

Check the Appropriate Box if a Member of a Group (See Instructions): Joint filing

3.

SEC Use Only

4.

Citizenship or Place of Organization:

Delaware

Sole Voting Power:

7,467,224

Shared Dispositive Power:

7,467,224

9.

Aggregate Amount Beneficially Owned by Each Reporting Person:

7,467,224 (beneficial ownership disclaimed pursuant to Rule 13d-4 of the Exchange Act of 1934)

10.

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

[ ]

11.

Percent of Class Represented by Amount in Row (9):

5.71%

12.

Type of Reporting Person (See Instructions):

IV

1(a)

Name of Issuer:

Ctrip.com International, Ltd.

1(b)

Address of Issuer's Principal Executive Offices:

99 Fu Quan Road

Shanghai 200335

People’s Republic of China

2(a)

Name of Person Filing:

(a) OppenheimerFunds, Inc.

(b) Oppenheimer Developing Markets Fund

2(b)

Address of Principal Business Office or, if none, Residence:

(i) Two World Financial Center

225 Liberty Street

New York, NY 10281

(ii) 6803 S. Tucson Way

Centennial, CO 80112

2(c)

Citizenship:

(i) Colorado

(ii) Delaware

2(d)

Title of Class of Securities: American Depositary Shares, each representing 0.25 of an ordinary share

2(e)

CUSIP Number:

22943F100

3

OppenheimerFunds, Inc. is an investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E). Oppenheimer Developing Markets Fund, Inc. is an investment company registered under section 8 of the Investment Company Act of 1940.

4(a)

Amount beneficially owned:

(i) 11,092,052 (beneficial ownership disclaimed pursuant to Rule 13d-4 of the Exchange Act of 1934) (includes ownership reported in 4(b)(ii) below)

(ii) 7,467,224

4(b)

Percent of class:

(i) 8.49% (includes ownership reported in 4(b)(ii) below)

(ii) 5.71%

4(c)

(i)

(ii)

(iii)

(iv)

Number of shares as to which the person has:

Sole power to vote or to direct the vote:

(a) 0

(b) 0

Shared power to vote or to direct the vote:

(a) 11,092,052

(b) 7,467,224

Sole power to dispose or to direct the disposition of:

(a) 0

(b)   0

Shared power to dispose or to direct the disposition of:

(a) 11,092,052

(b) 7,467,224

5.

Ownership of Five Percent or Less of a Class: [ ]

6.

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

N/A

7.

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

N/A

8.

Identification and Classification of Members of the Group:

N/A

9.

Notice of Dissolution of Group:

N/A

10.

Certification:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.