SC 13G/A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934 (Amendment No. 2)*

SILICON MOTION TECHNOLOGY CORPORATION

(Name of Issuer)

American Depositary Shares

Each Representing four (4) ordinary shares, par Value $0.01 Per Share

(Title of Class of Securities

82706C108

(CUSIP Number)

December 31, 2014

(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 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).

Page 1 of 9

  CUSIP No. 82706C108     13G     Page   2   of     9   Pages  

1	NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Point72 Asset Management, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a)  ☐ (b)  ☒
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OFSHARESBENEFICIALLY OWNED BYEACHREPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 1,792,544 (a) (see Item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 1,792,544 (a) (see Item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,792,544 (a) (see Item 4)
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.4% (a) (see Item 4)
12	TYPE OF REPORTING PERSON* PN

*SEE INSTRUCTION BEFORE FILLING OUT

Page 2 of 9

  CUSIP No. 82706C108     13G     Page   3   of     9   Pages  

1	NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Point72 Capital Advisors, Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a)  ☐ (b)  ☒
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OFSHARESBENEFICIALLY OWNED BYEACHREPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 1,792,544 (a) (see Item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 1,792,544 (a) (see Item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,792,544 (a) (see Item 4)
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.4% (a) (see Item 4)
12	TYPE OF REPORTING PERSON* CO

*SEE INSTRUCTION BEFORE FILLING OUT

Page 3 of 9

  CUSIP No. 82706C108     13G     Page   4   of     9   Pages  

1	NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Cubist Systematic Strategies, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a)  ☐ (b)  ☒
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OFSHARESBENEFICIALLY OWNED BYEACHREPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 9,341 (a) (see Item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 9,341 (a) (see Item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9,341 (a) (see Item 4)
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) less than 0.1% (a) (see Item 4)
12	TYPE OF REPORTING PERSON* OO

*SEE INSTRUCTION BEFORE FILLING OUT

Page 4 of 9

  CUSIP No. 82706C108     13G     Page   5   of     9   Pages  

1	NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Steven A. Cohen
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a)  ☐ (b)  ☒
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION United States
NUMBER OFSHARESBENEFICIALLY OWNED BYEACHREPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 1,801,885 (a) (see Item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 1,801,885 (a) (see Item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,801,885 (a) (see Item 4)
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.5% (a) (see Item 4)
12	TYPE OF REPORTING PERSON* IN

*SEE INSTRUCTION BEFORE FILLING OUT

Page 5 of 9

Item 1(a)	Name of Issuer:
	Silicon Motion Technology Corporation
Item 1(b)	Address of Issuer's Principal Executive Offices:
	8F-1 No.36, Taiyuan St., Jhubei City, Hsinchu County 302, Taiwan
Item 2(a)	Name of Person Filing:
	This statement is filed by: (i) Point72 Asset Management, L.P. (“Point72 Asset Management”) with respect to American Depositary Shares (“ADS”), each representing four (4) Ordinary Shares, par value $0.01 per Share (“Ordinary Shares”), of the Issuer held by certain investment funds it manages; (ii) Point72 Capital Advisors, Inc. (“Point72 Capital Advisors Inc.”) with respect to ADS held by certain investment funds managed by Point72 Asset Management; (iii) Cubist Systematic Strategies, LLC (“Cubist Systematic Strategies”) with respect to ADS held by certain investment funds it manages; and (iv) Steven A. Cohen with respect to ADS beneficially owned by Point72 Asset Management, Point72 Capital Advisors Inc., and Cubist Systematic Strategies.
	Point72 Asset Management, Point72 Capital Advisors Inc., Cubist Systematic Strategies and Steven A. Cohen have entered into a Joint Filing Agreement, a copy of which is filed with this Schedule 13G as Exhibit 99.1, pursuant to which they have agreed to file this Schedule 13G jointly in accordance with the provisions of Rule 13d-1(k) of the Act.
Item 2(b)	Address or Principal Business Office:
	The address of the principal business office of (i) Point72 Asset Management, Point72 Capital Advisors Inc. and Mr. Cohen is 72 Cummings Point Road, Stamford, CT 06902; and (ii) Cubist Systematic Strategies is 330 Madison Avenue, New York, NY 10173.
Item 2(c)	Citizenship:
	Point72 Asset Management is a Delaware limited partnership.  Point72 Capital Advisors Inc. is a Delaware corporation.  Cubist Systematic Strategies is a Delaware limited liability company.  Mr. Cohen is a United States citizen.
Item 2(d)	Title of Class of Securities:
	American Depositary Shares Each Representing four (4) Ordinary Shares, par value $0.01 per share

Page 6 of 9

Item 2(e)	CUSIP Number:
	82706C108
Item 3	Not Applicable
Item 4	Ownership:
	The percentages used herein are calculated based upon the Ordinary Shares issued and outstanding as of December 31, 2013 as reported on the Issuer's annual report on Form 20-F filed with the Securities and Exchange Commission for the fiscal year ended December 31, 2013.
	As of the close of business on December 31, 2014:
	1.  Point72 Asset Management, L.P.
	(a) Amount beneficially owned: 1,792,544 (a)
	(b) Percent of class: 5.4% (a)
	(c)(i) Sole power to vote or direct the vote: -0-
	(ii) Shared power to vote or direct the vote: 1,792,544 (a)
	(iii) Sole power to dispose or direct the disposition: -0-
	(iv) Shared power to dispose or direct the disposition: 1,792,544 (a)
	2.  Point72 Capital Advisors, Inc.
	(a) Amount beneficially owned: 1,792,544 (a)
	(b) Percent of class: 5.4% (a)
	(c)(i) Sole power to vote or direct the vote: -0-
	(ii) Shared power to vote or direct the vote: 1,792,544 (a)
	(iii) Sole power to dispose or direct the disposition: -0-
	(iv) Shared power to dispose or direct the disposition: 1,792,544 (a)
	3.  Cubist Systematic Strategies, LLC
	(a) Amount beneficially owned: 9,341 (a)
	(b) Percent of class: less than 0.1% (a)
	(c)(i) Sole power to vote or direct the vote: -0-
	(ii) Shared power to vote or direct the vote: 9,341 (a)
	(iii) Sole power to dispose or direct the disposition: -0-
	(iv) Shared power to dispose or direct the disposition: 9,341 (a)
	4. Steven A. Cohen
	(a) Amount beneficially owned: 1,801,885 (a)
	(b) Percent of class: 5.5% (a)
	(c)(i) Sole power to vote or direct the vote: -0-
	(ii) Shared power to vote or direct the vote: 1,801,885 (a)
	(iii) Sole power to dispose or direct the disposition: -0-
	(iv) Shared power to dispose or direct the disposition: 1,801,885 (a)
	(a)	The number of shares reported herein are held as ADS, each of which represents four (4) Ordinary Shares, held by certain investment funds. The percentages are calculated based upon the amount of Ordinary Shares issued and outstanding.

Page 7 of 9

	Point72 Asset Management, Point72 Capital Advisors Inc., Cubist Systematic Strategies and Mr. Cohen own directly no ADS nor Ordinary Shares.  Pursuant to an investment management agreement, Point72 Asset Management maintains investment and voting power with respect to the securities held by certain investment funds it manages.  Point72 Capital Advisors Inc. is the general partner of Point72 Asset Management.  Pursuant to an investment management agreement, Cubist Systematic Strategies maintains investment and voting power with respect to the securities held by certain investment funds it manages.  Mr. Cohen controls each of Point72 Capital Advisors Inc. and Cubist Systematic Strategies. As of December 31, 2014, by reason of the provisions of Rule 13d-3 of the Securities Exchange Act of 1934, as amended, each of (i) Point72 Asset Management, Point72 Capital Advisors Inc. and Mr. Cohen may be deemed to beneficially own 1,792,544 (a) ADS (constituting approximately 5.4% (a) of the Ordinary Shares outstanding); and (ii) Cubist Systematic Strategies and Mr. Cohen may be deemed to beneficially own 9,341 (a) ADS (constituting less than 0.1% (a) of the  Ordinary Shares outstanding).  Each of Point72 Asset Management, Point72 Capital Advisors Inc., Cubist Systematic Strategies and Mr. Cohen disclaims beneficial ownership of any of the securities covered by this statement.
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 five percent of the class of securities, check the following.  ☐
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 the signatory certifies that, to the best of his 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.

Page 8 of 9

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.

Dated: January 5, 2015

POINT72 ASSET MANAGEMENT, L.P.

By: /s/ Peter Nussbaum                                

Name:  Peter Nussbaum

Title:  Authorized Person

POINT72 CAPITAL ADVISORS, INC.

By: /s/ Peter Nussbaum                                 

Name: Peter Nussbaum Title: Authorized Person

CUBIST SYSTEMATIC STRATEGIES, LLC

By: /s/ Peter Nussbaum                                 

Name:  Peter Nussbaum

Title:  Authorized Person

STEVEN A. COHEN

By: /s/ Peter Nussbaum                                 

Name:  Peter Nussbaum

Title:  Authorized Person

Page 9 of 9

EX-99.1

Exhibit 99.1

JOINT FILING AGREEMENT

The undersigned hereby agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, and 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.

Dated: January 5, 2015

POINT72 ASSET MANAGEMENT, L.P.

By: /s/ Peter Nussbaum                                

Name:  Peter Nussbaum

Title:  Authorized Person

POINT72 CAPITAL ADVISORS, INC.

By: /s/ Peter Nussbaum                                 

Name: Peter Nussbaum Title: Authorized Person

CUBIST SYSTEMATIC STRATEGIES, LLC

By: /s/ Peter Nussbaum                                 

Name:  Peter Nussbaum

Title:  Authorized Person

STEVEN A. COHEN

By: /s/ Peter Nussbaum                                 

Name:  Peter Nussbaum

Title:  Authorized Person