UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

BeiGene, Ltd.

(Name of Issuer)

Ordinary Shares, $0.0001 par value

(Title of Class of Securities)

07725L102

(CUSIP Number)

December 31, 2019

(Date of Event Which Requires Filing of This Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed.

¨ Rule 13d-1(b)

x  Rule 13d-1(c)

¨ Rule 13d-1(d)

The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in 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 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 13G

CUSIP No. 07725L102

1	Name of reporting person: CELGENE SWITZERLAND LLC
2	Check the appropriate box if a member of a group* (a)  ¨ (b)  x
3	SEC use only
4	Citizenship or place of organization Delaware, U.S.A.

Number of shares beneficially owned by each reporting person with	5	Sole voting power -0-
	6	Shared voting power 32,746,416
	7	Sole dispositive power -0-
	8	Shared dispositive power 32,746,416

9	Aggregate amount beneficially owned by each reporting person 32,746,416
10	Check box if the aggregate amount in Row (9) excludes certain shares* ¨
11	Percent of class represented by amount in Row (9) 4.2% (1)
12	Type of reporting person* OO

(1) The percentage ownership interest is determined based on 788,340,698 Ordinary Shares outstanding as of October 31, 2019, as reported on the Form 10-Q filed with the Securities and Exchange Commission (the “SEC”) on November 12, 2019.

* SEE INSTRUCTIONS BEFORE FILLING OUT.

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CUSIP No. 07725L102

1	Name of reporting person: CELGENE CORPORATION Tax ID No.: 22-2711928
2	Check the appropriate box if a member of a group* (a)  ¨ (b)  x
3	SEC use only
4	Citizenship or place of organization Delaware, U.S.A.

Number of shares beneficially owned by each reporting person with	5	Sole voting power -0-
	6	Shared voting power 32,746,416
	7	Sole dispositive power -0-
	8	Shared dispositive power 32,746,416

9	Aggregate amount beneficially owned by each reporting person 32,746,416
10	Check box if the aggregate amount in Row (9) excludes certain shares* ¨
11	Percent of class represented by amount in Row (9) 4.2% (1)
12	Type of reporting person* CO

(1) The percentage ownership interest is determined based on 788,340,698 Ordinary Shares outstanding as of October 31, 2019, as reported on the Form 10-Q filed with the Securities and Exchange Commission (the “SEC”) on November 12, 2019.

* SEE INSTRUCTIONS BEFORE FILLING OUT.

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Item 1(a). Name of Issuer:

BeiGene, Ltd.

Item 1(b). Address of Issuer’s Principal Executive Offices:

c/o Mourant Governance Services (Cayman) Limited

94 Solaris Avenue

Camana Bay, Grand Cayman KY1-1108, Cayman Islands

Item 2(a). Name of Persons Filing:

Celgene Switzerland LLC Celgene Corporation

Item 2(b). Address of Principal Business Office or, if none, Residence:

Celgene Switzerland LLC

Aon House

30 Woodbourne Ave

Pembroke, HM 08 Bermuda

Celgene Corporation

86 Morris Avenue

Summit, New Jersey 07901

Item 2(c). Citizenship:

Delaware, U.S.A.

Item 2(d). Title of Class of Securities:

Ordinary Shares, $0.0001 par value

Item 2(e). CUSIP Number:

07725L102

Item 3. If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:

(a)	¨	Broker or dealer registered under section 15 of the Exchange Act.
(b)	¨	Bank as defined in section 3(a)(6) of the Exchange Act.
(c)	¨	Insurance company as defined in section 3(a)(19) of the Exchange Act.
(d)	¨	Investment company registered under section 8 of the Investment Company Act.
(e)	¨	An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).
(f)	¨	An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F).
(g)	¨	A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G).
(h)	¨	A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.
(i)	¨	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act.
(j)	¨	A non-U.S. institution in accordance with Section 240.13d-1(b)(1)(ii)(J).
(k)	¨	Group, in accordance with Rule 13d-1(b)(1)(ii)(K).

Not applicable.

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Item 4. Ownership.

(a) Amount beneficially owned:

32,746,416 Ordinary Shares of the Issuer

(b) Percent of class: 4.2%

The percentage ownership interest is determined based on 788,340,698 Ordinary Shares outstanding as of October 31, 2019, as reported on the Form 10-Q filed with the Securities and Exchange Commission (the “SEC”) on November 12, 2019.

(c) Number of shares as to which such person has:

(i)	Sole power to vote or to direct the vote: 0
(ii)	Shared power to vote or to direct the vote: 32,746,416 Ordinary Shares of the Issuer
(iii)	Sole power to dispose or to direct the disposition of: 0
(iv)	Shared power to dispose or to direct the disposition of: 32,746,416 Ordinary Shares of the Issuer

Item 5. Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following x.

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.

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. Certification.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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, other than activities solely in connection with a nomination under §240.14a-11.

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 SIGNATURE

After reasonable inquiry and to the best of its knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct.

Date: February 6, 2020	CELGENE SWITZERLAND LLC
	By:	/s/ Kevin Mello
		Name:	Kevin Mello
		Title:	Manager
Date: February 10, 2020	CELGENE CORPORATION
	By:	/s/ Katherine R. Kelly
		Name:	Katherine R. Kelly
		Title:	Secretary

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Exhibit 1

Joint Filing Agreement

The persons below hereby agree that the Schedule 13G to which this agreement is attached as an exhibit, as well as all future amendments to such Schedule 13G, shall be filed jointly on behalf of each of them. This agreement is intended to satisfy the requirements of Rule 13d-1(k)(1) (iii) under the Securities Exchange Act of 1934. The undersigned also agree that all subsequent amendments to this statement on Schedule 13G may be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements.

EXECUTED this 10th day of February, 2020.
	CELGENE SWITZERLAND LLC
	By:	/s/ Kevin Mello
		Name:	Kevin Mello
		Title:	Manager
	CELGENE CORPORATION
	By:	/s/ Katherine R. Kelly
		Name:	Katherine R. Kelly
		Title:	Secretary

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