-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, HCxOsslBkhF0UeM38uBAGBvbwSfm1206vYeA7uJBKWiUM3+BcY19VE7IiN4vpaXZ xQRZfqo6iOpRIupOvvYLLw== 0000914208-09-000265.txt : 20090212 0000914208-09-000265.hdr.sgml : 20090212 20090211190933 ACCESSION NUMBER: 0000914208-09-000265 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20090212 DATE AS OF CHANGE: 20090211 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: TETRA TECH INC CENTRAL INDEX KEY: 0000831641 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-ENGINEERING SERVICES [8711] IRS NUMBER: 954148514 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-43035 FILM NUMBER: 09591209 BUSINESS ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 BUSINESS PHONE: 6263514664 MAIL ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Invesco Ltd. CENTRAL INDEX KEY: 0000914208 STANDARD INDUSTRIAL CLASSIFICATION: INVESTMENT ADVICE [6282] IRS NUMBER: 980557567 STATE OF INCORPORATION: D0 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 1555 PEACHTREE STREET NE STREET 2: SUITE 1800 CITY: ATLANTA STATE: GA ZIP: 30309 BUSINESS PHONE: 404-892-0896 MAIL ADDRESS: STREET 1: 1555 PEACHTREE STREET NE STREET 2: SUITE 1800 CITY: ATLANTA STATE: GA ZIP: 30309 FORMER COMPANY: FORMER CONFORMED NAME: Invesco Ltd DATE OF NAME CHANGE: 20080508 FORMER COMPANY: FORMER CONFORMED NAME: Invesco PLC DATE OF NAME CHANGE: 20080429 FORMER COMPANY: FORMER CONFORMED NAME: Invesco Ltd. DATE OF NAME CHANGE: 20071205 SC 13G/A 1 tetrasch13ga.htm TETRA TECH INC.

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G/A

(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13D-1(b)

AND AMENDMENTS FILED THERETO FILED PURSUANT TO RULE 13D-2(b)

Under the Securities Exchange Act of 1934

(Amendment No. 2 )*

Tetra Tech, Inc.

(Name of Issuer)

Common Stock

(Title of Classes of Securities)

88162G103

(CUSIP Numbers)

 

December 31, 2008

(Date of Event Which Requires Filing of this Statement)

 

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

:X        Rule 13d 1(b)

:           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 (“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).




CUSIP No. 88162G103

1

NAME OF REPORTING PERSON

I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)

 

                                Invesco Ltd.
IRS # 980557567

Invesco PowerShares Capital Management LLC

Invesco Aim Advisors, Inc.

Invesco Aim Capital Management, Inc.

Invesco PowerShares Capital Management Ireland Ltd.

Invesco Asset Management Limited

Invesco Asset Management Ireland Limited

Stein Roe Investment Counsel, Inc.

Invesco Institutional (N.A.), Inc.

2

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a)

                (b)

3

SEC USE ONLY

 

4

CITIZENSHIP OR PLACE OF ORGANIZATION

 

Invesco Ltd. - Bermuda

Invesco PowerShares Capital Management LLC – US

Invesco Aim Advisors, Inc. – US

Invesco Aim Capital Management, Inc. – US

Invesco PowerShares Capital Management Ireland Ltd. – Ireland

Invesco Asset Management Limited – England

Invesco Asset Management Ireland Limited – Ireland

Stein Roe Investment Counsel, Inc. – US

Invesco Institutional (N.A.), Inc. – US

 

 

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

5

SOLE VOTING POWER

 

Invesco PowerShares Capital Management LLC – 3,414,522

Invesco Aim Advisors, Inc – 779,802

Invesco Aim Capital Management, Inc – 674,674

Invesco PowerShares Capital Management Ireland Ltd. – 10,756

Invesco Asset Management Limited –10,400

Invesco Institutional (N.A.), Inc. – 137,000

6

SHARED VOTING POWER

 

7

SOLE DISPOSITIVE POWER

 

Invesco PowerShares Capital Management LLC – 3,414,522

Invesco Aim Advisors, Inc. – 779,802

Invesco Aim Capital Management, Inc. – 674,674

Invesco PowerShares Capital Management Ireland Ltd. – 10,756

Invesco Asset Management Limited – 10,400

Stein Roe Investment Counsel, Inc. – 2,118

Invesco Institutional (N.A.), Inc. – 209,000

8

SHARED DISPOSITIVE POWER

 


9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

5,101,272

10

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

 

N/A

11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

 

8.5%

12

TYPE OF REPORTING PERSON*

IA, HC. See Items 2 and 3 of this statement

 

 

 

 



 

 

Item 1(a). Name of Issuer:

Tetra Tech, Inc.

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

3475 East Foothill Boulevard; Pasadena, CA 91107; United States

Item 2(a). Name of Person Filing:

Invesco Ltd.

In accordance with Securities and Exchange Commission Release

No. 34-39538 (January 12, 1998), this statement on Schedule

13G or amendment thereto is being filed by Invesco Ltd.

("Invesco"), a Bermuda Company, on behalf of itself and its

subsidiaries listed in Item 4 of the cover of this statement

Invesco through such subsidiaries provides investment

management services to institutional and individual investors

worldwide.

 

Executive officers and directors of Invesco or its

subsidiaries may beneficially own shares of the securities of

the issuer to which this statement relates (the "Shares"), and

such Shares are not reported in this statement. Invesco and

its subsidiaries disclaim beneficial ownership of Shares

beneficially owned by any of their executive officers and

directors. Each of Invesco’s direct and indirect subsidiaries

also disclaim beneficial ownership of Shares beneficially

owned by Invesco and any other subsidiary.

 

(b). Address of Principal Business Office or, if none, residence of filing person:

1555 Peachtree Street NE; Atlanta, GA 30309; United States

(c). Citizenship of filing person:

See the response to Item 2(a) of this statement

(d). Title of Classes of Securities:

Common Stock .01 par value per share

(e). CUSIP Numbers:

88162G103

 

 

 

 

 



Item 3. If this statement is filed pursuant to ss240.13d-1(b) or

240.13d-2(b) or (c), check whether the person filing is a:

 

(e) x An investment adviser in accordance with section 240.13d-1(b)(1)(ii)(E)

 

(g) x A parent holding company or control person in accordance with section 240.13d-1(b)(1)(ii)(G)

 

As noted in Item 2 above, Invesco is making this filing on

behalf of its subsidiaries listed herein. Each of these

entities is either an investment adviser registered with the

United States Securities and Exchange Commission under Section 203

of the Investment Advisers Act of 1940, as amended, or under

similar laws of other jurisdictions. Invesco is a holding

company.

 

Item 4. Ownership:

 

Please see responses to Items 5-8 on the cover of this

statement, which are incorporated herein by reference.

 

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

o

 

Item 6. Ownership of More than Five Percent on Behalf of Another Person:

 

N/A

 

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being

reported on By the Parent Holding Company:

Please see Item 3 of this statement, which is incorporated herein by reference.

 

Item 8. Identification and Classification of Members of the Group:

 

N/A

 

Item 9. Notice of Dissolution of a Group:

 

N/A

 

 

 

 

 

 

 



Item 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.

 

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.

 

02/09/2009

Date

 

Invesco Ltd.

 

By:  /s/ Lisa Brinkley

 

Lisa Brinkley

Global Compliance Director

 

 

 

 

 

 

-----END PRIVACY-ENHANCED MESSAGE-----