# EDGAR Filing Document

**Accession Number:** 0000816153
**File Stem:** 0001410368-25-029183
**Filing Date:** 2025-11
**Character Count:** 18672
**Document Hash:** c6782eb8e388cd5c441c1e8f9b376834
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-029183.hdr.sgml**: 20251124

**ACCESSION NUMBER**: 0001410368-25-029183

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251124

**DATE AS OF CHANGE**: 20251124

**PERIOD START**: 20250930

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** THORNBURG INVESTMENT TRUST
- **CENTRAL INDEX KEY:** 0000816153

**ORGANIZATION NAME:**
- **EIN:** 061158764
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-05201
- **FILM NUMBER:** 251510257

**BUSINESS ADDRESS:**
- **STREET 1:** 2300 NORTH RIDGETOP ROAD
- **CITY:** SANTA FE
- **STATE:** NM
- **ZIP:** 87506-8361
- **BUSINESS PHONE:** 5059840200

**MAIL ADDRESS:**
- **STREET 1:** 2300 NORTH RIDGETOP ROAD
- **CITY:** SANTA FE
- **STATE:** NM
- **ZIP:** 87506-8361

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** THORNBURG INCOME TRUST
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LIMITED TERM TRUST
- **DATE OF NAME CHANGE:** 19870816

## Series and Classes Contracts Data

### Thornburg Developing World Fund (Series ID: S000027135)

| Class ID   | Class Name                               | Ticker Symbol   |
|:---|:---|:---|
| C000081859 | Thornburg Developing World Fund Class A  | THDAX           |
| C000081860 | Thornburg Developing World Fund Class C  | THDCX           |
| C000081861 | Thornburg Developing World Fund Class I  | THDIX           |
| C000123224 | Thornburg Developing World Fund Class R5 | THDRX           |
| C000123225 | Thornburg Developing World Fund Class R6 | TDWRX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** THORNBURG INVESTMENT TRUST

- **b. Investment Company Act file number:** 811-05201

- **c. CIK number of Registrant:** 0000816153

- **d. LEI of Registrant:** 5493001XM52H8S4WYY82

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 2300 NORTH RIDGETOP ROAD

  - **City:** SANTA FE

  - **State:** NM

  - **Foreign country:** US

  - **Zip / Postal Code:** 87506-8361

  - **Telephone number:** 505-984-0200

**Item A.2. Information about the Series.**

- **a. Name of Series:** Thornburg Developing World Fund

- **b. EDGAR series identifier (if any):** S000027135

- **c. LEI of Series:** 549300SSXKZ1YEWI0209

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-09-30

- **b. Date as of which information is reported:** 2025-09-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $589160910.86

**Total Liabilities:** $1616415.31

**Net Assets:** $587544495.55

**Cash Not Reported:** $18173.28

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000081859 | 1.11%                | 0.24%                | 5.23%                |
| Class ID C000081861 | 1.16%                | 0.24%                | 5.30%                |
| Class ID C000123225 | 1.16%                | 0.28%                | 5.28%                |
| Class ID C000081860 | 1.01%                | 0.17%                | 5.15%                |
| Class ID C000123224 | 1.13%                | 0.28%                | 5.27%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $10067674.90             | $-3545338.65                               |
| Month 2  | $3847352.70              | $-4208034.51                               |
| Month 3  | $942709.66               | $27533825.33                               |

### Schedule of Portfolio Investments

| Name                                       | Title                                      | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Hong Kong Exchanges & Clearing Ltd         | Hong Kong Exchanges & Clearing Ltd         | CUSIP: 000000000<br>LEI: 213800YTVSXYQN17BW16 | Long             | EC               | CORP              | HK        |     90800 | NS      | $5157267.78   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Contemporary Amperex Technology Co Ltd     | Contemporary Amperex Technology Co Ltd     | CUSIP: 000000000<br>LEI: 300300KINDY1K0E9I032 | Long             | EC               | CORP              | CN        |    185159 | NS      | $10456478.31  | 1.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Eternal Ltd                                | Eternal Ltd                                | CUSIP: 000000000<br>LEI: 335800T4VOF9ETHF8W59 | Long             | EC               | CORP              | IN        |   2258632 | NS      | $8287787.65   | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Grupo Aeroportuario del Pacifico SAB de CV | Grupo Aeroportuario del Pacifico SAB de CV | CUSIP: 000000000<br>LEI: 4469000001BZ368XFI90 | Long             | EC               | CORP              | MX        |    384481 | NS      | $9055305.92   | 1.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Varun Beverages Ltd                        | Varun Beverages Ltd                        | CUSIP: 000000000<br>LEI: 33580058NWEMWBDNMD48 | Long             | EC               | CORP              | IN        |   1250451 | NS      | $6251638.85   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Kweichow Moutai Co Ltd                     | Kweichow Moutai Co Ltd                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | CN        |     43034 | NS      | $8729521.97   | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Piraeus Financial Holdings SA              | Piraeus Financial Holdings SA              | CUSIP: 000000000<br>LEI: M6AD1Y1KW32H8THQ6F76 | Long             | EC               | CORP              | GR        |   1799464 | NS      | $15240742.96  | 2.59%             |  |  |  | No            |                  1 | On Loan: No      |
| BBB Foods Inc                              | BBB Foods Inc                              | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | VG        |    274922 | NS      | $7411897.12   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Sea Ltd                                    | Sea Ltd                                    | CUSIP: 81141R100<br>LEI: 529900OM6JLLW44YKI15 | Long             | EC               | CORP              | KY        |     38849 | NS      | $6943481.77   | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Tenaga Nasional Bhd                        | Tenaga Nasional Bhd                        | CUSIP: 000000000<br>LEI: 549300FV8X6UID6I1413 | Long             | EC               | CORP              | MY        |   3452199 | NS      | $10844260.61  | 1.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Samsung Electronics Co Ltd                 | Samsung Electronics Co Ltd                 | CUSIP: 000000000<br>LEI: 9884007ER46L6N7EI764 | Long             | EC               | CORP              | KR        |    274593 | NS      | $16420193.65  | 2.79%             |  |  |  | No            |                  1 | On Loan: No      |
| 360 ONE WAM Ltd                            | 360 ONE WAM Ltd                            | CUSIP: 000000000<br>LEI: 335800DDYMCDBO5OLL32 | Long             | EC               | CORP              | IN        |    518410 | NS      | $5989328.36   | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Tata Consultancy Services Ltd              | Tata Consultancy Services Ltd              | CUSIP: 000000000<br>LEI: 335800ZJKU9GPQRE2U66 | Long             | EC               | CORP              | IN        |    210337 | NS      | $6848663.45   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Petroleo Brasileiro SA - Petrobras         | Petroleo Brasileiro SA - Petrobras         | CUSIP: 000000000<br>LEI: 5493000J801JZRCMFE49 | Long             | EP               | CORP              | BR        |   2038919 | NS      | $12052119.26  | 2.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Reliance Industries Ltd                    | Reliance Industries Ltd                    | CUSIP: 000000000<br>LEI: 5493003UOETFYRONLG31 | Long             | EC               | CORP              | IN        |    540304 | NS      | $8300315.70   | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| MediaTek Inc                               | MediaTek Inc                               | CUSIP: 000000000<br>LEI: 254900UEGBK1I4DM4E14 | Long             | EC               | CORP              | TW        |    263000 | NS      | $11347365.31  | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Itau Unibanco Holding SA                   | Itau Unibanco Holding SA                   | CUSIP: 000000000<br>LEI: 5493002W2IVG62O3ZJ94 | Long             | EP               | CORP              | BR        |   1470966 | NS      | $10798185.28  | 1.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Thornburg Capital Management Fund          | Thornburg Capital Management Fund          | CUSIP: 885216739<br>LEI: 549300GLR0WG6ALV5277 | Long             | EC               | RF                | US        |   2168980 | NS      | $21689799.17  | 3.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Bangkok Dusit Medical Services PCL         | Bangkok Dusit Medical Services PCL         | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | TH        |   8780500 | NS      | $5554706.06   | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank Central Asia Tbk PT                   | Bank Central Asia Tbk PT                   | CUSIP: 000000000<br>LEI: 254900BR956G2OHVOM21 | Long             | EC               | CORP              | ID        |  32276900 | NS      | $14768158.57  | 2.51%             |  |  |  | No            |                  1 | On Loan: No      |
| KB Financial Group Inc                     | KB Financial Group Inc                     | CUSIP: 000000000<br>LEI: 529900TKE4MXG3Q6GW86 | Long             | EC               | CORP              | KR        |    112120 | NS      | $9229792.24   | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Arca Continental SAB de CV                 | Arca Continental SAB de CV                 | CUSIP: 000000000<br>LEI: 254900U2BSJCQHJCXN24 | Long             | EC               | CORP              | MX        |   1685800 | NS      | $17706262.05  | 3.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Proya Cosmetics Co Ltd                     | Proya Cosmetics Co Ltd                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | CN        |    751604 | NS      | $8530240.03   | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Techtronic Industries Co Ltd               | Techtronic Industries Co Ltd               | CUSIP: 000000000<br>LEI: 549300HZW2SBE758OK89 | Long             | EC               | CORP              | HK        |    888216 | NS      | $11362435.23  | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| China Mengniu Dairy Co Ltd                 | China Mengniu Dairy Co Ltd                 | CUSIP: 000000000<br>LEI: 2549005Q343BSJ8RSS21 | Long             | EC               | CORP              | KY        |   4229200 | NS      | $8151941.35   | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Naspers Ltd                                | Naspers Ltd                                | CUSIP: 000000000<br>LEI: 21380044BQ8812EEKT59 | Long             | EC               | CORP              | ZA        |    130443 | NS      | $47242572.28  | 8.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Bharti Airtel Ltd                          | Bharti Airtel Ltd                          | CUSIP: 000000000<br>LEI: 335800KQ1FPKOQ84OR26 | Long             | EC               | CORP              | IN        |    398051 | NS      | $8441723.00   | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Trip.com Group Ltd                         | Trip.com Group Ltd                         | CUSIP: 89677Q107<br>LEI: 2549004RMYDSRQL4KW41 | Long             | EC               | CORP              | KY        |    176758 | NS      | $13292201.60  | 2.26%             |  |  |  | No            |                  1 | On Loan: No      |
| ADNOC Drilling Co PJSC                     | ADNOC Drilling Co PJSC                     | CUSIP: 000000000<br>LEI: 254900JPRSQL1PM0JV19 | Long             | EC               | CORP              | AE        |   5931099 | NS      | $9091106.13   | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Nien Made Enterprise Co Ltd                | Nien Made Enterprise Co Ltd                | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |    605344 | NS      | $8431279.22   | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| PB Fintech Ltd                             | PB Fintech Ltd                             | CUSIP: 000000000<br>LEI: 98450083AC6B01HF1F87 | Long             | EC               | CORP              | IN        |    274265 | NS      | $5254631.83   | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Alibaba Group Holding Ltd                  | Alibaba Group Holding Ltd                  | CUSIP: 000000000<br>LEI: 5493001NTNQJDH60PM02 | Long             | EC               | CORP              | KY        |    975500 | NS      | $22187690.75  | 3.78%             |  |  |  | No            |                  1 | On Loan: No      |
| SK Hynix Inc                               | SK Hynix Inc                               | CUSIP: 000000000<br>LEI: 988400XAIK6XISWQV045 | Long             | EC               | CORP              | KR        |     74488 | NS      | $18448793.70  | 3.14%             |  |  |  | No            |                  1 | On Loan: No      |
| LIG Nex1 Co Ltd                            | LIG Nex1 Co Ltd                            | CUSIP: 000000000<br>LEI: 988400VTP0QVY3OIY652 | Long             | EC               | CORP              | KR        |     27934 | NS      | $10213564.73  | 1.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co Ltd  | Taiwan Semiconductor Manufacturing Co Ltd  | CUSIP: 000000000<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |   1908625 | NS      | $81723066.64  | 13.91%            |  |  |  | No            |                  1 | On Loan: No      |
| Credicorp Ltd                              | Credicorp Ltd                              | CUSIP: 000000000<br>LEI: 529900UYAEYQCQ2BKB17 | Long             | EC               | CORP              | BM        |     50043 | NS      | $13325450.04  | 2.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Salik Co PJSC                              | Salik Co PJSC                              | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | AE        |   7794840 | NS      | $12754247.40  | 2.17%             |  |  |  | No            |                  1 | On Loan: No      |
| MercadoLibre Inc                           | MercadoLibre Inc                           | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |      3286 | NS      | $7679184.84   | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| ICICI Bank Ltd                             | ICICI Bank Ltd                             | CUSIP: 000000000<br>LEI: R7RX8ER1V4666J8D1I38 | Long             | EC               | CORP              | IN        |   1109097 | NS      | $16849667.82  | 2.87%             |  |  |  | No            |                  1 | On Loan: No      |
| AIA Group Ltd                              | AIA Group Ltd                              | CUSIP: 000000000<br>LEI: ZP5ILWVSYE4LJGMMVD57 | Long             | EC               | CORP              | HK        |   2274000 | NS      | $21813825.58  | 3.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Bid Corp Ltd                               | Bid Corp Ltd                               | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | ZA        |    691046 | NS      | $17296157.12  | 2.94%             |  |  |  | No            |                  1 | On Loan: No      |
| China Construction Bank Corp               | China Construction Bank Corp               | CUSIP: 000000000<br>LEI: 5493001KQW6DM7KEDR62 | Long             | EC               | CORP              | CN        |  17269500 | NS      | $16599420.45  | 2.83%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-10-17

**Name of Applicant:** THORNBURG INVESTMENT TRUST

**Signature:** Christopher Luckham

**Name of Signer:** Christopher Luckham

**Title:** Manager - Fund Admin