# EDGAR Filing Document

**Accession Number:** 0001976322
**File Stem:** 0000894189-25-017142
**Filing Date:** 2025-12
**Character Count:** 17169
**Document Hash:** 63c334cd03a2ecc66187047cf782bd09
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000894189-25-017142.hdr.sgml**: 20251217

**ACCESSION NUMBER**: 0000894189-25-017142

**CONFORMED SUBMISSION TYPE**: NT NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251217

**DATE AS OF CHANGE**: 20251217

**PERIOD START**: 20250930

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Themes ETF Trust
- **CENTRAL INDEX KEY:** 0001976322

**ORGANIZATION NAME:**
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** NT NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23872
- **FILM NUMBER:** 251578508

**BUSINESS ADDRESS:**
- **STREET 1:** 34 EAST PUTNAM STREET
- **STREET 2:** SUITE 112
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830
- **BUSINESS PHONE:** (646) 206-1788

**MAIL ADDRESS:**
- **STREET 1:** 34 EAST PUTNAM STREET
- **STREET 2:** SUITE 112
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830

## Series and Classes Contracts Data

### Themes Uranium & Nuclear ETF (Series ID: S000085492)

| Class ID   | Class Name                   | Ticker Symbol   |
|:---|:---|:---|
| C000250775 | Themes Uranium & Nuclear ETF | URAN            |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** Themes ETF Trust

- **b. Investment Company Act file number:** 811-23872

- **c. CIK number of Registrant:** 0001976322

- **d. LEI of Registrant:** 529900NYKGD1N3B8DB45

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

  - **Street Address 1:** 34 East Putnam Avenue

  - **City:** Greenwich

  - **State:** CT

  - **Foreign country:** US

  - **Zip / Postal Code:** 06830

  - **Telephone number:** 646-206-1788

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

- **a. Name of Series:** Themes Uranium & Nuclear ETF

- **b. EDGAR series identifier (if any):** S000085492

- **c. LEI of Series:** 529900HBKQM1VVJDOW66

**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:** $20457889.21

**Total Liabilities:** $5666.41

**Net Assets:** $20452222.80

**Cash Not Reported:** $672.74

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000250775 | 1.47%                | 3.03%                | 15.53%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-198.02                 | $160328.47                                 |
| Month 2  | $142.25                  | $418663.75                                 |
| Month 3  | $1019101.47              | $1682216.25                                |

**Designated Index Information**

- **Index Name:** N/A

- **Index Identifier:** N/A

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| PG&E Corp                      | PG&E Corp                                | CUSIP: 69331C108<br>LEI: 8YQ2GSDWYZXO2EDN3511 | Long             | EC               | CORP              | US        |     43503 | NS      | $656025.24    | 3.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Ur-Energy Inc                  | Ur-Energy Inc                            | CUSIP: 91688R108<br>LEI: 5493004ZEMNWEC7T6X93 | Long             | EC               | CORP              | US        |    338905 | NS      | $599056.05    | 2.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Aura Energy Ltd                | Aura Energy Ltd                          | CUSIP: N/A<br>LEI: 5493003D06RIWBKIKA27       | Long             | EC               | CORP              | AU        |    173124 | NS      | $30930.14     | 0.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Boss Energy Ltd                | Boss Energy Ltd                          | CUSIP: N/A<br>LEI: 9845000ED0A5F908A057       | Long             | EC               | CORP              | AU        |    349286 | NS      | $476112.09    | 2.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Uranium Royalty Corp           | Uranium Royalty Corp                     | CUSIP: 91702V101<br>LEI: 5493005KEPCD7QSX6305 | Long             | EC               | CORP              | CA        |     29619 | NS      | $127695.62    | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| BWX Technologies Inc           | BWX Technologies Inc                     | CUSIP: 05605H100<br>LEI: 549300NP85N265KWMS58 | Long             | EC               | CORP              | US        |      1810 | NS      | $333709.70    | 1.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Denison Mines Corp             | Denison Mines Corp                       | CUSIP: 248356107<br>LEI: 529900JWGSW17LJK6586 | Long             | EC               | CORP              | CA        |    224042 | NS      | $616570.28    | 3.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Laramide Resources Ltd         | Laramide Resources Ltd                   | CUSIP: 51669T101<br>LEI: 2549000L2B3P9LPA0G54 | Long             | EC               | CORP              | CA        |     63432 | NS      | $32816.73     | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Endesa SA                      | Endesa SA                                | CUSIP: N/A<br>LEI: 549300LHK07F2CHV4X31       | Long             | EC               | CORP              | ES        |      6731 | NS      | $215028.48    | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| NANO Nuclear Energy Inc        | NANO Nuclear Energy Inc                  | CUSIP: 63010H108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     11945 | NS      | $460599.20    | 2.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Public Service Enterprise Grou | Public Service Enterprise Group Inc      | CUSIP: 744573106<br>LEI: PUSS41EMO3E6XXNV3U28 | Long             | EC               | CORP              | US        |      7628 | NS      | $636632.88    | 3.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Yellow Cake PLC                | Yellow Cake PLC                          | CUSIP: N/A<br>LEI: 213800CVMYUGOA9EZY95       | Long             | EC               | CORP              | GB        |     72558 | NS      | $556712.25    | 2.72%             |  |  |  | No            |                  1 | On Loan: No      |
| TXNM Energy Inc                | TXNM Energy Inc                          | CUSIP: 69349H107<br>LEI: 5493003JOBJGLZSDDQ28 | Long             | EC               | CORP              | US        |      3159 | NS      | $178641.45    | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Duke Energy Corp               | Duke Energy Corp                         | CUSIP: 26441C204<br>LEI: I1BZKREC126H0VB1BL91 | Long             | EC               | CORP              | US        |      5545 | NS      | $686193.75    | 3.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Lightbridge Corp               | Lightbridge Corp                         | CUSIP: 53224K302<br>LEI: 5493005PY54DR0JRCW56 | Long             | EC               | CORP              | US        |     34934 | NS      | $740950.14    | 3.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Paladin Energy Ltd             | Paladin Energy Ltd                       | CUSIP: N/A<br>LEI: 549300M44UTJAP8J6B37       | Long             | EC               | CORP              | AU        |    100735 | NS      | $554580.42    | 2.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Cameco Corp                    | Cameco Corp                              | CUSIP: 13321L108<br>LEI: N4BHALMXL3GMZKCUON55 | Long             | EC               | CORP              | CA        |     18802 | NS      | $1577979.16   | 7.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Bannerman Energy Ltd           | Bannerman Energy Ltd                     | CUSIP: N/A<br>LEI: 529900D04RI02L5UK707       | Long             | EC               | CORP              | AU        |    169087 | NS      | $437469.51    | 2.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Encore Energy Corp             | Encore Energy Corp                       | CUSIP: 29259W700<br>LEI: 5299007FNX2NVNJM3O59 | Long             | EC               | CORP              | CA        |     54563 | NS      | $176034.97    | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Oklo Inc                       | Oklo Inc                                 | CUSIP: 02156V109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      8948 | NS      | $998865.24    | 4.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Energy Fuels Inc/Canada        | Energy Fuels Inc/Canada                  | CUSIP: 292671708<br>LEI: 529900P0GCATXMGK8I62 | Long             | EC               | CORP              | US        |     22456 | NS      | $344699.60    | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Mirion Technologies Inc        | Mirion Technologies Inc                  | CUSIP: 60471A101<br>LEI: 549300BNTOWVWFNVTJ65 | Long             | EC               | CORP              | US        |     16362 | NS      | $380580.12    | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| NuScale Power Corp             | NuScale Power Corp                       | CUSIP: 67079K100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     15940 | NS      | $573840.00    | 2.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Uranium Energy Corp            | Uranium Energy Corp                      | CUSIP: 916896103<br>LEI: 549300VD69WD2USLIP04 | Long             | EC               | CORP              | CA        |     15356 | NS      | $204849.04    | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| RFNE                           | RongFa Nuclear Equipment Co Ltd          | CUSIP: N/A<br>LEI: N/A                        | Long             | EC               | CORP              | CN        |    210600 | NS      | $223367.45    | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Lotus Resources Ltd            | Lotus Resources Ltd                      | CUSIP: N/A<br>LEI: 984500AB0D982CDB3754       | Long             | EC               | CORP              | AU        |   2280107 | NS      | $354555.24    | 1.73%             |  |  |  | No            |                  1 | On Loan: No      |
| CGN Power Co Ltd               | CGN Power Co Ltd                         | CUSIP: N/A<br>LEI: 529900D2UINCGWQYBK45       | Long             | EC               | CORP              | CN        |   1011400 | NS      | $514335.00    | 2.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Chengdu Guoguang Electric Co L | Chengdu Guoguang Electric Co Ltd         | CUSIP: N/A<br>LEI: N/A                        | Long             | EC               | CORP              | CN        |     18000 | NS      | $211141.47    | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| American Electric Power Co Inc | American Electric Power Co Inc           | CUSIP: 025537101<br>LEI: 1B4S6S7G0TW5EE83BO58 | Long             | EC               | CORP              | US        |      6177 | NS      | $694912.50    | 3.40%             |  |  |  | No            |                  1 | On Loan: No      |
| First American Treasury Obliga | First American Treasury Obligations Fund | CUSIP: 31846V328<br>LEI: 549300UU586IAH2B8H03 | Long             | STIV             | RF                | US        |    128835 | NS      | $128834.64    | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Kyushu Electric Power Co Inc   | Kyushu Electric Power Co Inc             | CUSIP: N/A<br>LEI: 549300BYNZPLKQVQH430       | Long             | EC               | CORP              | JP        |     26800 | NS      | $268117.79    | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Constellation Energy Corp      | Constellation Energy Corp                | CUSIP: 21037T109<br>LEI: 549300F8Y20RYGNGV346 | Long             | EC               | CORP              | US        |      5314 | NS      | $1748677.98   | 8.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Silex Systems Ltd              | Silex Systems Ltd                        | CUSIP: N/A<br>LEI: 5493003U7WMXGIEUEF14       | Long             | EC               | CORP              | AU        |    181608 | NS      | $789516.40    | 3.86%             |  |  |  | No            |                  1 | On Loan: No      |
| CanAlaska Uranium Ltd          | CanAlaska Uranium Ltd                    | CUSIP: 13709C100<br>LEI: 254900J7UJWY3AWJ8D78 | Long             | EC               | CORP              | CA        |     79283 | NS      | $66083.41     | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| IsoEnergy Ltd                  | IsoEnergy Ltd                            | CUSIP: 46500E867<br>LEI: 5299000RYB4XC9F7VC32 | Long             | EC               | CORP              | CA        |     21909 | NS      | $220711.49    | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Deep Yellow Ltd                | Deep Yellow Ltd                          | CUSIP: N/A<br>LEI: 529900FL7FGTGTVII319       | Long             | EC               | CORP              | AU        |    405517 | NS      | $525927.58    | 2.57%             |  |  |  | No            |                  1 | On Loan: No      |
| NexGen Energy Ltd              | NexGen Energy Ltd                        | CUSIP: 65340P106<br>LEI: 529900N0IXNXB3IP7F06 | Long             | EC               | CORP              | CA        |     71732 | NS      | $642222.26    | 3.14%             |  |  |  | No            |                  1 | On Loan: No      |
| NAC Kazatomprom JSC            | NAC Kazatomprom JSC                      | CUSIP: 63253R201<br>LEI: 5493008JG5TXJP2JSY44 | Long             | EC               | CORP              | KZ        |     11011 | NS      | $586886.30    | 2.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Centrus Energy Corp            | Centrus Energy Corp                      | CUSIP: 15643U104<br>LEI: 549300G6VDK9G8276661 | Long             | EC               | CORP              | US        |      2103 | NS      | $652077.21    | 3.19%             |  |  |  | No            |                  1 | On Loan: No      |
| CGN Mining Co Ltd              | CGN Mining Co Ltd                        | CUSIP: N/A<br>LEI: 529900LQYG057CZAZT41       | Long             | EC               | CORP              | HK        |   1486004 | NS      | $601508.95    | 2.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Atha Energy Corp               | Atha Energy Corp                         | CUSIP: 046824108<br>LEI: 984500456F2FA62CBC64 | Long             | EC               | CORP              | CA        |    127470 | NS      | $86097.43     | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| CNNP                           | China National Nuclear Power Co Ltd      | CUSIP: N/A<br>LEI: 3003003YPVL5EMT5LZ97       | Long             | EC               | CORP              | CN        |    441000 | NS      | $539599.21    | 2.64%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-12-17

**Name of Applicant:** Themes ETF Trust

**Signature:** /s/ Dobromir Kamburov

**Name of Signer:** Dobromir Kamburov

**Title:** Treasurer