UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
AMENDED FORM N-CSR
CERTIFIED SHAREHOLDER REPORT OF REGISTERED MANAGEMENT
INVESTMENT COMPANIES
Investment Company Act file number 811-05201
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Thornburg Investment Trust
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(Exact name of registrant as specified in charter)
119 East Marcy Street, Santa Fe, New Mexico 87501
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(Address of principal executive offices)(Zip code)
Garrett Thornburg, 119 East Marcy Street,
Santa Fe, New Mexico 87501
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(Name and address of agent for service)
Registrant's telephone number, including area code: 505-984-0200
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Date of fiscal year end: September 30, 2008
Date of reporting period: March 31, 2008
Explanatory Note: the registrant is filing this Amendment to its
Certified Shareholder Report on Form N-CSR, filed with the Securities
and Exchange Commission on May 23, 2008, to correct Item 1: "Reports
to Stockholders" with respect to certain information contained in some
of the registrant's semi-annual reports to stockholders dated March
31, 2008. Other than these revisions, this Amended Form N-CSR does
not reflect events occurring after the filing of the Form N-CSR on May
23, 2008, or modify or update the disclosures therein in any way.
Item 1. Reports to Stockholders
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Supplements dated June 23, 2008 to the following semi-annual reports
dated March 31, 2008 are attached hereto, in order:
Thornburg Value Fund
Thornburg International Value Fund
Thornburg Core Growth Fund
Thornburg Investment Income Builder Fund
SUPPLEMENT DATED JUNE 23, 2008 TO THE SEMI-ANNUAL REPORT DATED
MARCH 31, 2008 OF THORNBURG VALUE FUND.
The following replaces the "Average Annual Total Returns" table on
page 32 of the Semi-Annual Report. The purpose of this supplement is
to correct the average annual total return figure for Class R4 shares
under the column labeled "Since Inception." The corrected figure is
indicated in bold type in the table below. All other information in
this table remains unchanged.
AVERAGE ANNUAL TOTAL RETURNS
For periods ended March 31, 2008 (with sales charge)
Since
1 Yr 5 Yrs 10 Yrs Inception
---- ----- ------ ---------
A Shares (Incep: 10/2/95) (12.86)% 11.95% 5.94% 11.35%
B Shares (Incep: 4/3/00) (13.54)% 11.81% 1.74%
C Shares (Incep: 10/2/95) (10.24)% 12.11% 5.59% 10.89%
I Shares (Incep: 11/2/98) (8.43)% 13.41% 7.61%
R3 Shares (Incep: 7/1/03) (8.81)% 9.07%
R4 Shares (Incep: 2/1/07) (8.70)% (8.84)%*
R5 Shares (Incep: 2/1/05) (8.44)% 8.40%
S&P 500 Index (5.08)% 11.32% 3.50% 8.61%
(Since: 10/2/95)
<FN>
* [This figure is represented in bold typeface in printed version of
the Supplement.]</FN>
You should retain this Supplement with your Semi-Annual Report for
future reference.
SUPPLEMENT DATED JUNE 23, 2008 TO THE SEMI-ANNUAL REPORT DATED MARCH
31, 2008 OF THORNBURG INTERNATIONAL VALUE FUND.
The following replaces the "Average Annual Total Returns" table on
page 34 of the Semi-Annual Report. The purpose of this supplement is
to correct the average annual total return figure for Class R4 shares
under the column labeled "Since Inception." The corrected figure is
indicated in bold type in the table below. All other information in
this table remains unchanged.
AVERAGE ANNUAL TOTAL RETURNS
For periods ended March 31, 2008 (with sales charge)
Since
1 Yr 5 Yrs Inception
---- ----- ---------
A Shares (Incep: 5/28/98) 5.63% 23.98% 12.19%
B Shares (Incep: 4/3/00) 4.79% 23.93% 9.07%
C Shares (Incep: 5/28/98) 8.83% 24.19% 11.78%
I Shares (Incep: 3/30/01) 11.02% 25.65% 13.68%
R3 Shares (Incep: 7/1/03) 10.39% 21.71%
R4 Shares (Incep: 2/1/07) 10.68% 10.78%*
R5 Shares (Incep: 2/1/05) 11.02% 19.08%
MSCI EAFE Index (Since: 5/28/98) (2.70)% 21.40% 6.26%
<FN>
* [This figure is represented in bold typeface in printed version of
the Supplement.]</FN>
You should retain this Supplement with your Semi-Annual Report for
future reference.
SUPPLEMENT DATED JUNE 23, 2008 TO THE SEMI-ANNUAL REPORT DATED MARCH
31, 2008 OF THORNBURG CORE GROWTH FUND.
The following replaces the "Average Annual Total Returns" table on
page 32 of the Semi-Annual Report. The purpose of this supplement is
to correct the average annual total return figure for Class R4 shares
under the column labeled "Since Inception." The corrected figure is
indicated in bold type in the table below. All other information in
this table remains unchanged.
AVERAGE ANNUAL TOTAL RETURNS
For periods ended March 31, 2008 (with sales charge)
Since
1 Yr 5 Yrs Inception
---- ----- ---------
A Shares (Incep: 12/27/00) (16.81)% 16.86% 3.95%
C Shares (Incep: 12/27/00) (14.36)% 17.01% 3.75%
I Shares (Incep: 11/3/03) (12.50)% 10.60%
R3 Shares (Incep: 7/1/03) (13.02)% 12.20%
R4 Shares (Incep: 2/1/07) (12.89)% (12.04)%*
R5 Shares (Incep: 10/3/05) (12.50)% 6.64%
Russell 3000 Growth Index (1.45)% 10.26% (1.19)%
(Since: 12/27/00)
<FN>
* [This figure is represented in bold typeface in printed version of
the Supplement.]</FN>
You should retain this Supplement with your Semi-Annual Report for
future reference.
SUPPLEMENT DATED JUNE 23, 2008 TO THE SEMI-ANNUAL REPORT DATED
MARCH 31, 2008 OF THORNBURG INVESTMENT INCOME BUILDER FUND.
The following replaces the "Average Annual Total Returns" table on
page 42 of the Semi-Annual Report. The purpose of this supplement is
to correct the average annual total return figure for Class R5 shares
under the column labeled "Since Inception." The corrected figure is
indicated in bold type in the table below. All other information in
this table remains unchanged.
AVERAGE ANNUAL TOTAL RETURNS
For periods ended March 31, 2008 (with sales charge)
Since
1 Yr 5 Yrs Inception
---- ----- ---------
A Shares (Incep: 12/24/02) (0.41)% 16.75% 15.64%
C Shares (Incep: 12/24/02) 2.66% 17.23% 16.09%
I Shares (Incep: 11/3/03) 4.60% 14.88%
R3 Shares (Incep: 2/1/05) 3.95% 12.62%
R4 Shares (Incep: 2/1/08) (2.48)%*
R5 Shares (Incep: 2/1/07) 4.58% 6.00%**
Blended Index (Since: 12/24/02) (0.45)% 13.13% 11.61%
S&P 500 Index (Since: 12/24/02) (5.08)% 11.32% 9.77%
<FN>
* Not annualized for periods less than one year.
** [This figure is represented in bold typeface in printed version of
the Supplement.]</FN>
You should retain this Supplement with your Semi-Annual Report for
future reference.
Item 12. Exhibits
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(a)(1) Not applicable.
(a)(2) Certifications pursuant to Rule 30a-2(a) under the Investment
Company Act of 1940 (17 CFR 70.30a-2(a)) attached hereto as Exhibit
99.CERT.
(a)(3) Not applicable.
(b) Certification pursuant to Section 906 of the Sarbanes-Oxley Act
of 2002 and Rule 30a-2(b) under the Investment Company Act of 1940 (17
CFR 70.30a-2(b)) attached hereto as Exhibit 99.906CERT.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934
and the Investment Company Act of 1940, the registrant has duly caused
this report to be signed on its behalf by the undersigned, thereunto
duly authorized.
Thornburg Investment Trust, in respect of the following Thornburg
Funds: Value Fund, International Value Fund, Core Growth Fund and
Investment Income Builder Fund.
By: /s/ BRIAN J. MCMAHON
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Brian J. McMahon
President and principal executive officer
Date: June 23, 2008
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Pursuant to the requirements of the Securities Exchange Act of 1934
and the Investment Company Act of 1940, this report has been signed
below by the following persons on behalf of the registrant and in the
capacities and on the dates indicated.
By: /s/ BRIAN J. MCMAHON
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Brian J. McMahon
President and principal executive officer
Date: June 23, 2008
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By: /S/ GEORGE T. STRICKLAND
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George T. Strickland
Treasurer and principal financial officer
Date: June 23, 2008
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