SC 13G

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities and Exchange Act of 1934

Synaptics, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

87157D109

(CUSIP Number)

September 30, 2013

(Date of Event Which Requires Filing of this Statement)

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

This Schedule is filed pursuant to Rule 13d-1(b)

The information required in the remainder of this cover page (except any items to which the form provides a cross-reference) 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.

CUSIP NO. 87157D109

1)	Name of Reporting Person	Ameriprise Financial, Inc.
	S.S. or I.R.S. Identification	IRS No. 13-3180631
	No. of Above Person
2)	Check the Appropriate Box	(a)
	if a Member of a Group	(b) X*
*This filing describes the reporting person’s relationship with other persons, but the reporting person does not affirm the existence of a group.
3)	SEC Use Only
4)	Citizenship or Place of Organization	Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5)	Sole Voting Power	0
6)	Shared Voting Power	773,617
7)	Sole Dispositive Power	0
8)	Shared Dispositive Power	3,826,600
9)	Aggregate Amount Beneficially
	Owned by Each Reporting Person	3,826,600
10)	Check if the Aggregate Amount in
	Row (9) Excludes Certain Shares	Not Applicable
11)	Percent of Class Represented by
	Amount In Row (9)	11.83%
12)	Type of Reporting Person	HC

CUSIP NO. 87157D109

1)	Name of Reporting Person	Columbia Management
		Investment Advisers, LLC
	S.S. or I.R.S. Identification	IRS No. 41-1533211
	No. of Above Person
2)	Check the Appropriate Box	(a)
	if a Member of a Group	(b) X*
*This filing describes the reporting person’s relationship with other persons, but the reporting person does not affirm the existence of a group.
3)	SEC Use Only
4)	Citizenship or Place of Organization	Minnesota
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5)	Sole Voting Power	0
6)	Shared Voting Power	773,617
7)	Sole Dispositive Power	0
8)	Shared Dispositive Power	3,826,600
9)	Aggregate Amount Beneficially
	Owned by Each Reporting Person	3,826,600
10)	Check if the Aggregate Amount in
	Row (9) Excludes Certain Shares	Not Applicable
11)	Percent of Class Represented by
	Amount In Row (9)	11.83%
12)	Type of Reporting Person	IA

1(a) Name of Issuer: Synaptics, Inc.

1(b) Address of Issuer’s Principal 3120 Scott Blvd.

        Executive Offices: Santa Clara CA 95054

2(a) Name of Person Filing: (a) Ameriprise Financial, Inc. (“AFI”)

(b) Columbia Management Investment

Advisers, LLC (“CMIA”)

2(b) Address of Principal Business Office: (a) Ameriprise Financial, Inc.

145 Ameriprise Financial Center

Minneapolis, MN 55474

(b) 225 Franklin St.

Boston, MA 02110

2(c) Citizenship: (a) Delaware

(b) Minnesota

2(d) Title of Class of Securities: Common Stock

2(e) Cusip Number: 87157D109

3 Information if statement is filed pursuant to Rules 13d-1(b) or 13d-2(b):

(a) Ameriprise Financial, Inc.

A parent holding company in accordance with Rule 13d-1(b)(1)(ii)(G). (Note: See Item 7)

(b) Columbia Management Investment Advisers, LLC

An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).

4 Incorporated by reference to Items (5)-(9) and (11) of the cover page pertaining to each reporting person.

AFI, as the parent company of CMIA, may be deemed to beneficially own the shares reported herein by CMIA. Accordingly, the shares reported herein by AFI include those shares separately reported herein by CMIA.

Each of AFI and CMIA disclaims beneficial ownership of any shares reported on this Schedule.

5 Ownership of 5% or Less of a Class: Not Applicable

6 Ownership of more than 5% on Behalf of Another Person:

Not Applicable

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

AFI: See Exhibit I

8 Identification and Classification of Members of the Group:

Not Applicable

9 Notice of Dissolution of Group:

Not Applicable

10 Certification:

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

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: October 10, 2013

Ameriprise Financial, Inc.
By:	/s/ Martha Skinner
	Name: Martha Skinner Title: Director – Fund Administration – Financial Reporting

Columbia Management Investment Advisers, LLC
By:	/s/ Amy Johnson
	Name: Amy Johnson Title: Chief Operating Officer

Contact Information
	Martha Skinner Director – Fund Administration – Financial Reporting Telephone: (612) 671-7086

Exhibit Index

Exhibit I	Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent Holding Company.
Exhibit II	Joint Filing Agreement

EX-99.1

Exhibit I

to

Schedule 13G

Ameriprise Financial, Inc., a Delaware Corporation, is a parent holding company. The classification and identity of the relevant subsidiaries is as follows:

Investment Adviser – Columbia Management Investment Advisers, LLC is an investment adviser registered under section 203 of the Investment Advisers Act of 1940.

EX-99.2

Exhibit II

to

Schedule 13G

Joint Filing Agreement

The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13G dated October 10, 2013 in connection with their beneficial ownership of Synaptics, Inc. Columbia Management Investment Advisers, LLC authorizes Ameriprise Financial, Inc. to execute the Schedule 13G to which this Exhibit is attached and make any necessary amendments thereto.

Ameriprise Financial, Inc.
By:	/s/ Martha Skinner
	Martha Skinner Director – Fund Administration – Financial Reporting

Columbia Management Investment Advisers, LLC
By:	/s/ Amy Johnson
	Amy Johnson Chief Operating Officer