# EDGAR Filing Document

**Accession Number:** 0001976322
**File Stem:** 0000894189-26-015969
**Filing Date:** 2026-5
**Character Count:** 16813
**Document Hash:** 117d43ceaf16a322355c052859349000
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000894189-26-015969.hdr.sgml**: 20260527

**ACCESSION NUMBER**: 0000894189-26-015969

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260527

**DATE AS OF CHANGE**: 20260527

**PERIOD START**: 20260930

**FILER**: 

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

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

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23872
- **FILM NUMBER:** 261024007

**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:** 2026-09-30

- **b. Date as of which information is reported:** 2026-03-31

**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:** $27928880.54

**Total Liabilities:** $16079.44

**Net Assets:** $27912801.10

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000250775 | 22.11%               | -2.64%               | -12.88%              |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-614.92                 | $4478257.44                                |
| Month 2  | $-411.46                 | $-760082.90                                |
| Month 3  | $353818.97               | $-4522679.31                               |

**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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| CNNP                           | China National Nuclear Power Co Ltd      | CUSIP: N/A<br>LEI: 3003003YPVL5EMT5LZ97       | Long             | EC               | CORP              | CN        |    620100 | NS      | $812354.16    | 2.91%             |  |  |  | No            |                  1 | On Loan: No      |
| BWX Technologies Inc           | BWX Technologies Inc                     | CUSIP: 05605H100<br>LEI: 549300NP85N265KWMS58 | Long             | EC               | CORP              | US        |      2391 | NS      | $488935.59    | 1.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Mirion Technologies Inc        | Mirion Technologies Inc                  | CUSIP: 60471A101<br>LEI: 549300BNTOWVWFNVTJ65 | Long             | EC               | CORP              | US        |     27110 | NS      | $503974.90    | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Silex Systems Ltd              | Silex Systems Ltd                        | CUSIP: N/A<br>LEI: 5493003U7WMXGIEUEF14       | Long             | EC               | CORP              | AU        |    101661 | NS      | $371046.03    | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| NuScale Power Corp             | NuScale Power Corp                       | CUSIP: 67079K100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     69214 | NS      | $750279.76    | 2.69%             |  |  |  | No            |                  1 | On Loan: No      |
| RFNE                           | RongFa Nuclear Equipment Co Ltd          | CUSIP: N/A<br>LEI: N/A                        | Long             | EC               | CORP              | CN        |    282600 | NS      | $300673.11    | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Yellow Cake PLC                | Yellow Cake PLC                          | CUSIP: N/A<br>LEI: 213800CVMYUGOA9EZY95       | Long             | EC               | CORP              | GB        |     96334 | NS      | $760578.56    | 2.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Mega Uranium Ltd               | Mega Uranium Ltd                         | CUSIP: 58516W104<br>LEI: 529900ETMWH20UOMS233 | Long             | EC               | CORP              | CA        |    356281 | NS      | $153668.75    | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| First American Treasury Obliga | First American Treasury Obligations Fund | CUSIP: 31846V328<br>LEI: 549300UU586IAH2B8H03 | Long             | STIV             | RF                | US        |    107928 | NS      | $107927.92    | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| TXNM Energy Inc                | TXNM Energy Inc                          | CUSIP: 69349H107<br>LEI: 5493003JOBJGLZSDDQ28 | Long             | EC               | CORP              | US        |      4593 | NS      | $268506.78    | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Laramide Resources Ltd         | Laramide Resources Ltd                   | CUSIP: 51669T101<br>LEI: 2549000L2B3P9LPA0G54 | Long             | EC               | CORP              | CA        |    166506 | NS      | $82588.70     | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Endesa SA                      | Endesa SA                                | CUSIP: N/A<br>LEI: 549300LHK07F2CHV4X31       | Long             | EC               | CORP              | ES        |      8215 | NS      | $342592.35    | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| PG&E Corp                      | PG&E Corp                                | CUSIP: 69331C108<br>LEI: 8YQ2GSDWYZXO2EDN3511 | Long             | EC               | CORP              | US        |     57646 | NS      | $1012840.22   | 3.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Lotus Resources Ltd            | Lotus Resources Ltd                      | CUSIP: N/A<br>LEI: 984500AB0D982CDB3754       | Long             | EC               | CORP              | AU        |    567589 | NS      | $499300.37    | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Centrus Energy Corp            | Centrus Energy Corp                      | CUSIP: 15643U104<br>LEI: 549300G6VDK9G8276661 | Long             | EC               | CORP              | US        |      3438 | NS      | $596802.42    | 2.14%             |  |  |  | No            |                  1 | On Loan: No      |
| NAC Kazatomprom JSC            | NAC Kazatomprom JSC                      | CUSIP: 63253R201<br>LEI: 5493008JG5TXJP2JSY44 | Long             | EC               | CORP              | KZ        |     10971 | NS      | $855738.00    | 3.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Atha Energy Corp               | Atha Energy Corp                         | CUSIP: 046824108<br>LEI: 984500456F2FA62CBC64 | Long             | EC               | CORP              | CA        |    407253 | NS      | $240060.00    | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Oklo Inc                       | Oklo Inc                                 | CUSIP: 02156V109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     15684 | NS      | $777769.56    | 2.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Paladin Energy Ltd             | Paladin Energy Ltd                       | CUSIP: N/A<br>LEI: 549300M44UTJAP8J6B37       | Long             | EC               | CORP              | AU        |     96427 | NS      | $735154.58    | 2.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Public Service Enterprise Grou | Public Service Enterprise Group Inc      | CUSIP: 744573106<br>LEI: PUSS41EMO3E6XXNV3U28 | Long             | EC               | CORP              | US        |     10488 | NS      | $849003.60    | 3.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Uranium Energy Corp            | Uranium Energy Corp                      | CUSIP: 916896103<br>LEI: 549300VD69WD2USLIP04 | Long             | EC               | CORP              | CA        |     68294 | NS      | $921969.00    | 3.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Ur-Energy Inc                  | Ur-Energy Inc                            | CUSIP: 91688R108<br>LEI: 5493004ZEMNWEC7T6X93 | Long             | EC               | CORP              | US        |    537427 | NS      | $795844.74    | 2.85%             |  |  |  | No            |                  1 | On Loan: No      |
| American Electric Power Co Inc | American Electric Power Co Inc           | CUSIP: 025537101<br>LEI: 1B4S6S7G0TW5EE83BO58 | Long             | EC               | CORP              | US        |      7665 | NS      | $1004728.20   | 3.60%             |  |  |  | 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        |     24500 | NS      | $279109.04    | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| NexGen Energy Ltd              | NexGen Energy Ltd                        | CUSIP: 65340P106<br>LEI: 529900N0IXNXB3IP7F06 | Long             | EC               | CORP              | CA        |     76340 | NS      | $885721.80    | 3.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Uranium Royalty Corp           | Uranium Royalty Corp                     | CUSIP: 91702V101<br>LEI: 5493005KEPCD7QSX6305 | Long             | EC               | CORP              | CA        |    140715 | NS      | $515884.19    | 1.85%             |  |  |  | No            |                  1 | On Loan: No      |
| CGN Power Co Ltd               | CGN Power Co Ltd                         | CUSIP: N/A<br>LEI: 529900D2UINCGWQYBK45       | Long             | EC               | CORP              | CN        |   1303900 | NS      | $870122.32    | 3.12%             |  |  |  | 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        |     17300 | NS      | $212111.69    | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Denison Mines Corp             | Denison Mines Corp                       | CUSIP: 248356107<br>LEI: 529900JWGSW17LJK6586 | Long             | EC               | CORP              | CA        |    221315 | NS      | $784331.07    | 2.81%             |  |  |  | No            |                  1 | On Loan: No      |
| NANO Nuclear Energy Inc        | NANO Nuclear Energy Inc                  | CUSIP: 63010H108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     24449 | NS      | $500715.52    | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| CGN Mining Co Ltd              | CGN Mining Co Ltd                        | CUSIP: N/A<br>LEI: 529900LQYG057CZAZT41       | Long             | EC               | CORP              | HK        |   1341182 | NS      | $660225.80    | 2.37%             |  |  |  | No            |                  1 | On Loan: No      |
| IsoEnergy Ltd                  | IsoEnergy Ltd                            | CUSIP: 46500E867<br>LEI: 5299000RYB4XC9F7VC32 | Long             | EC               | CORP              | CA        |     71791 | NS      | $760692.50    | 2.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Duke Energy Corp               | Duke Energy Corp                         | CUSIP: 26441C204<br>LEI: I1BZKREC126H0VB1BL91 | Long             | EC               | CORP              | US        |      7629 | NS      | $998941.26    | 3.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Bannerman Energy Ltd           | Bannerman Energy Ltd                     | CUSIP: N/A<br>LEI: 529900D04RI02L5UK707       | Long             | EC               | CORP              | AU        |    255449 | NS      | $643301.86    | 2.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Encore Energy Corp             | Encore Energy Corp                       | CUSIP: 29259W700<br>LEI: 5299007FNX2NVNJM3O59 | Long             | EC               | CORP              | CA        |    246624 | NS      | $446763.34    | 1.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Constellation Energy Corp      | Constellation Energy Corp                | CUSIP: 21037T109<br>LEI: 549300F8Y20RYGNGV346 | Long             | EC               | CORP              | US        |      7591 | NS      | $2119786.75   | 7.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Cameco Corp                    | Cameco Corp                              | CUSIP: 13321L108<br>LEI: N4BHALMXL3GMZKCUON55 | Long             | EC               | CORP              | CA        |     23937 | NS      | $2603112.18   | 9.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Energy Fuels Inc/Canada        | Energy Fuels Inc/Canada                  | CUSIP: 292671708<br>LEI: 529900P0GCATXMGK8I62 | Long             | EC               | CORP              | US        |     21767 | NS      | $397247.75    | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Lightbridge Corp               | Lightbridge Corp                         | CUSIP: 53224K302<br>LEI: 5493005PY54DR0JRCW56 | Long             | EC               | CORP              | US        |     65648 | NS      | $699807.68    | 2.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Deep Yellow Ltd                | Deep Yellow Ltd                          | CUSIP: N/A<br>LEI: 529900FL7FGTGTVII319       | Long             | EC               | CORP              | AU        |    505883 | NS      | $609064.45    | 2.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Boss Energy Ltd                | Boss Energy Ltd                          | CUSIP: N/A<br>LEI: 9845000ED0A5F908A057       | Long             | EC               | CORP              | AU        |    661388 | NS      | $695895.28    | 2.49%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-05-26

**Name of Applicant:** Themes ETF Trust

**Signature:** /s/ Dobromir Kamburov

**Name of Signer:** Dobromir Kamburov

**Title:** Treasurer