# EDGAR Filing Document

**Accession Number:** 0000803020
**File Stem:** 0001213900-25-081475
**Filing Date:** 2025-8
**Character Count:** 22594
**Document Hash:** 39eb9ea6c64cb71f27401cafa69a6a07
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-081475.hdr.sgml**: 20250828

**ACCESSION NUMBER**: 0001213900-25-081475

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250828

**DATE AS OF CHANGE**: 20250828

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** OBERWEIS FUNDS
- **CENTRAL INDEX KEY:** 0000803020

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04854
- **FILM NUMBER:** 251268988

**BUSINESS ADDRESS:**
- **STREET 1:** 3333 WARRENVILLE ROAD
- **STREET 2:** SUITE 500
- **CITY:** LISLE
- **STATE:** IL
- **ZIP:** 60532
- **BUSINESS PHONE:** 6305772300

**MAIL ADDRESS:**
- **STREET 1:** 3333 WARRENVILLE ROAD
- **STREET 2:** SUITE 500
- **CITY:** LISLE
- **STATE:** IL
- **ZIP:** 60532

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** OBERWEIS FUND
- **DATE OF NAME CHANGE:** 19960821

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** OBERWEIS EMERGING GROWTH FUND /IL/
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Oberweis Global Opportunities Fund (Series ID: S000010230)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000028299 | Investor Class      | OBEGX           |
| C000186089 | Institutional Class | OBGIX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** OBERWEIS FUNDS

- **b. Investment Company Act file number:** 811-04854

- **c. CIK number of Registrant:** 0000803020

- **d. LEI of Registrant:** 549300PK13EJ83VPPR97

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

  - **Street Address 1:** 3333 Warrenville Road

  - **City:** Lisle

  - **State:** IL

  - **Foreign country:** US

  - **Zip / Postal Code:** 60532

  - **Telephone number:** 800-245-7311

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

- **a. Name of Series:** Oberweis Global Opportunities Fund

- **b. EDGAR series identifier (if any):** S000010230

- **c. LEI of Series:** 5493000DHX8PFDGOU475

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-06-30

**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:** $63445634.27

**Total Liabilities:** $751435.63

**Net Assets:** $62694198.64

**Cash Not Reported:** $2409723.79

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000028299 | 5.63%                | 5.79%                | 8.21%                |
| Class ID C000186089 | 5.64%                | 5.79%                | 8.27%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $859793.55               | $2137439.97                                |
| Month 2  | $-753762.81              | $3932355.58                                |
| Month 3  | $2484935.56              | $2315858.31                                |

**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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| ICU Medical Inc                | ICU Medical Inc                         | CUSIP: 44930G107<br>LEI: 5493003NRW7LS2QZRH60 | Long             | EC               | CORP              | US        |      5500 | NS      | $726825.00    | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Itron Inc                      | Itron Inc                               | CUSIP: 465741106<br>LEI: 24F6LSZD18II6ICG6S41 | Long             | EC               | CORP              | US        |      6300 | NS      | $829269.00    | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Just Group PLC                 | Just Group PLC                          | CUSIP: 999999999<br>LEI: 5493006456YEZEELRR90 | Long             | EC               | CORP              | GB        |    545700 | NS      | $991773.23    | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Lumentum Holdings Inc          | Lumentum Holdings Inc                   | CUSIP: 55024U109<br>LEI: 549300JLWRRC38DWEF52 | Long             | EC               | CORP              | US        |      6600 | NS      | $627396.00    | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| LeMaitre Vascular Inc          | LeMaitre Vascular Inc                   | CUSIP: 525558201<br>LEI: 549300FZUBUB7MHY8R17 | Long             | EC               | CORP              | US        |     10400 | NS      | $863720.00    | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Merit Medical Systems Inc      | Merit Medical Systems Inc               | CUSIP: 589889104<br>LEI: 549300OYTY138SP2CE83 | Long             | EC               | CORP              | US        |      9500 | NS      | $888060.00    | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| MakeMyTrip Ltd                 | MakeMyTrip Ltd                          | CUSIP: V5633W109<br>LEI: 529900DNT8HNJ7RYUO60 | Long             | EC               | CORP              | IN        |      5600 | NS      | $548912.00    | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| MACOM Technology Solutions Hol | MACOM Technology Solutions Holdings Inc | CUSIP: 55405Y100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      5800 | NS      | $831082.00    | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Natural Grocers by Vitamin Cot | Natural Grocers by Vitamin Cottage Inc  | CUSIP: 63888U108<br>LEI: 529900P4OTXDGBUS3O87 | Long             | EC               | CORP              | US        |     13300 | NS      | $522025.00    | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Oscar Health Inc               | Oscar Health Inc                        | CUSIP: 687793109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     35900 | NS      | $769696.00    | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Pegasystems Inc                | Pegasystems Inc                         | CUSIP: 705573103<br>LEI: 549300FMCOKPL06FYN26 | Long             | EC               | CORP              | US        |     12000 | NS      | $649560.00    | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Parsons Corp                   | Parsons Corp                            | CUSIP: 70202L102<br>LEI: 549300ZXH0VRBSEPX752 | Long             | EC               | CORP              | US        |     18800 | NS      | $1349276.00   | 2.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Q2 Holdings Inc                | Q2 Holdings Inc                         | CUSIP: 74736L109<br>LEI: 549300M9RKR9DZXWS696 | Long             | EC               | CORP              | US        |      8600 | NS      | $804874.00    | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Rambus Inc                     | Rambus Inc                              | CUSIP: 750917106<br>LEI: 2549000211GDCQSLV833 | Long             | EC               | CORP              | US        |     10100 | NS      | $646602.00    | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Saab AB                        | Saab AB                                 | CUSIP: W72838175<br>LEI: 549300ZHO4JCQQI13M69 | Long             | EC               | CORP              | SE        |     18600 | NS      | $1037254.38   | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| SkyWest Inc                    | SkyWest Inc                             | CUSIP: 830879102<br>LEI: 529900UYS2KGS6Z42P09 | Long             | EC               | CORP              | US        |      9500 | NS      | $978215.00    | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| SharkNinja Inc                 | SharkNinja Inc                          | CUSIP: G8068L108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     18600 | NS      | $1841214.00   | 2.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Storebrand ASA                 | Storebrand ASA                          | CUSIP: 999999999<br>LEI: 5967007LIEEXZX7NA051 | Long             | EC               | CORP              | NO        |     44000 | NS      | $623370.44    | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Veracyte Inc                   | Veracyte Inc                            | CUSIP: 92337F107<br>LEI: 529900ESWZRHXOW27Z37 | Long             | EC               | CORP              | US        |     25100 | NS      | $678453.00    | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Waystar Holding Corp           | Waystar Holding Corp                    | CUSIP: 946784105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     14700 | NS      | $600789.00    | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Zeta Global Holdings Corp      | Zeta Global Holdings Corp               | CUSIP: 98956A105<br>LEI: 2549008P9XSJQHGQ9S27 | Long             | EC               | CORP              | US        |    103200 | NS      | $1598568.00   | 2.55%             |  |  |  | No            |                  1 | On Loan: No      |
| BayCurrent Inc                 | BayCurrent Inc                          | CUSIP: J0433F103<br>LEI: N/A                  | Long             | EC               | CORP              | JP        |     30400 | NS      | $1566390.06   | 2.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Angelalign Technology Inc      | Angelalign Technology Inc               | CUSIP: 999999999<br>LEI: 98450086C0662FCC8F38 | Long             | EC               | CORP              | CN        |     80000 | NS      | $576305.73    | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Ryohin Keikaku Co Ltd          | Ryohin Keikaku Co Ltd                   | CUSIP: 999999999<br>LEI: 549300PMNF56J66BY371 | Long             | EC               | CORP              | JP        |     71200 | NS      | $3423908.89   | 5.46%             |  |  |  | No            |                  1 | On Loan: No      |
| ACI Worldwide Inc              | ACI Worldwide Inc                       | CUSIP: 004498101<br>LEI: 5493003BPVMZUJ6F5C02 | Long             | EC               | CORP              | US        |     11300 | NS      | $518783.00    | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Accelleron Industries AG       | Accelleron Industries AG                | CUSIP: 999999999<br>LEI: 254900KS0MD2PAARXD14 | Long             | EC               | CORP              | CH        |     17900 | NS      | $1258752.36   | 2.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ADMA Biologics Inc             | ADMA Biologics Inc                      | CUSIP: 000899104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    147800 | NS      | $2691438.00   | 4.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Argan Inc                      | Argan Inc                               | CUSIP: 746375107<br>LEI: 529900E4KZWBV9KGBS83 | Long             | EC               | CORP              | US        |      9300 | NS      | $2050464.00   | 3.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Ambarella Inc                  | Ambarella Inc                           | CUSIP: G037AX101<br>LEI: 254900XN7F4DG0CEKC02 | Long             | EC               | CORP              | US        |     11100 | NS      | $733321.50    | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| American Superconductor Corp   | American Superconductor Corp            | CUSIP: 030111207<br>LEI: 549300S9YT8Z8LOK4452 | Long             | EC               | CORP              | US        |     30000 | NS      | $1100700.00   | 1.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Aris Water Solutions Inc       | Aris Water Solutions Inc                | CUSIP: 04041L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     21700 | NS      | $513205.00    | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Ashtead Technology Holdings pl | Ashtead Technology Holdings plc         | CUSIP: 999999999<br>LEI: 213800LHEWVY66RPGR58 | Long             | EC               | CORP              | GB        |    269200 | NS      | $1635154.43   | 2.61%             |  |  |  | No            |                  1 | On Loan: No      |
| AtkinsRealis Group Inc         | AtkinsRealis Group Inc                  | CUSIP: 04764T955<br>LEI: UL01OYG5OMLM5G6CFM03 | Long             | EC               | CORP              | CA        |     11600 | NS      | $813567.34    | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Aritzia Inc                    | Aritzia Inc                             | CUSIP: 04045U953<br>LEI: 549300U83HKFRL1EX527 | Long             | EC               | CORP              | CA        |     11900 | NS      | $616496.55    | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| BHG Group AB                   | BHG Group AB                            | CUSIP: 999999999<br>LEI: 549300ZLCWL2QTO3HR86 | Long             | EC               | CORP              | SE        |    254400 | NS      | $624376.96    | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Box Inc                        | Box Inc                                 | CUSIP: 10316T104<br>LEI: 549300KQUCPD8687YS68 | Long             | EC               | CORP              | US        |     19300 | NS      | $659481.00    | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| CareDx Inc                     | CareDx Inc                              | CUSIP: 14167L103<br>LEI: 549300NQOFKL9NON0U06 | Long             | EC               | CORP              | US        |     30000 | NS      | $586200.00    | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Cellebrite DI Ltd              | Cellebrite DI Ltd                       | CUSIP: M2197Q107<br>LEI: 254900G03462YGP1IO36 | Long             | EC               | CORP              | IL        |     30500 | NS      | $488000.00    | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Clean Harbors Inc              | Clean Harbors Inc                       | CUSIP: 184496107<br>LEI: 5493000SJVZVZJKHJF48 | Long             | EC               | CORP              | US        |      4600 | NS      | $1063428.00   | 1.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Vita Coco Co Inc/The           | Vita Coco Co Inc/The                    | CUSIP: 92846Q107<br>LEI: 54930020WXOAWHR85Y25 | Long             | EC               | CORP              | US        |     21200 | NS      | $765320.00    | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Credo Technology Group Holding | Credo Technology Group Holding Ltd      | CUSIP: G25457105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     37300 | NS      | $3453607.00   | 5.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Carpenter Technology Corp      | Carpenter Technology Corp               | CUSIP: 144285103<br>LEI: DX6I6ZD3X5WNNCDJKP85 | Long             | EC               | CORP              | US        |      3900 | NS      | $1077882.00   | 1.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Cranswick PLC                  | Cranswick PLC                           | CUSIP: 999999999<br>LEI: 549300LDZLPU51XOSK43 | Long             | EC               | CORP              | GB        |     20400 | NS      | $1498146.88   | 2.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Definity Financial Corp        | Definity Financial Corp                 | CUSIP: 24477T951<br>LEI: 984500D5F3FC49D00C44 | Long             | EC               | CORP              | CA        |     11100 | NS      | $646943.02    | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| De' Longhi SpA                 | De' Longhi SpA                          | CUSIP: 999999999<br>LEI: 8156000E09A52C4F8A38 | Long             | EC               | CORP              | IT        |     19600 | NS      | $658028.04    | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Diploma PLC                    | Diploma PLC                             | CUSIP: G27664112<br>LEI: 2138008OGI7VYG8FGR19 | Long             | EC               | CORP              | GB        |     11200 | NS      | $751483.87    | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Encompass Health Corp          | Encompass Health Corp                   | CUSIP: 29261A100<br>LEI: 549300FVRPM9DRQZRG64 | Long             | EC               | CORP              | US        |      5600 | NS      | $686728.00    | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| CTS Eventim AG & Co KGaA       | CTS Eventim AG & Co KGaA                | CUSIP: 999999999<br>LEI: 529900FDHSN08UBJII80 | Long             | EC               | CORP              | DE        |     15100 | NS      | $1874826.25   | 2.99%             |  |  |  | No            |                  1 | On Loan: No      |
| FARO Technologies Inc          | FARO Technologies Inc                   | CUSIP: 311642102<br>LEI: 529900MFEFNOFP3YR823 | Long             | EC               | CORP              | US        |     22500 | NS      | $988200.00    | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Federal Bank Ltd               | Federal Bank Ltd                        | CUSIP: 999999999<br>LEI: 335800J8VWGE2HGWF417 | Long             | EC               | CORP              | IN        |    320000 | NS      | $795223.88    | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Flowserve Corp                 | Flowserve Corp                          | CUSIP: 34354P105<br>LEI: 6Y0GK87T6V7NJKZJVM41 | Long             | EC               | CORP              | US        |     19300 | NS      | $1010355.00   | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Freshworks Inc                 | Freshworks Inc                          | CUSIP: 358054104<br>LEI: 254900ULRGCUEIK0K191 | Long             | EC               | CORP              | US        |     45100 | NS      | $672441.00    | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Futu Holdings Ltd              | Futu Holdings Ltd                       | CUSIP: 36118L106<br>LEI: 213800X4W4ZRESFPTQ37 | Long             |  | CORP              | HK        |      4700 | NS      | $580873.00    | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Games Workshop Group PLC       | Games Workshop Group PLC                | CUSIP: 999999999<br>LEI: 213800RP9QJQYGWHNT41 | Long             | EC               | CORP              | GB        |      7800 | NS      | $1736664.38   | 2.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Hensoldt AG                    | Hensoldt AG                             | CUSIP: 999999999<br>LEI: 894500686FYLLZD3M624 | Long             | EC               | CORP              | DE        |     10500 | NS      | $1204735.54   | 1.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Halozyme Therapeutics Inc      | Halozyme Therapeutics Inc               | CUSIP: 40637H109<br>LEI: 529900242I3SV9AGM753 | Long             | EC               | CORP              | US        |     10000 | NS      | $520200.00    | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| HealthEquity Inc               | HealthEquity Inc                        | CUSIP: 42226A107<br>LEI: 529900LRJU1RAFQHM467 | Long             | EC               | CORP              | US        |      5300 | NS      | $555228.00    | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Intermediate Capital Group PLC | Intermediate Capital Group PLC          | CUSIP: 999999999<br>LEI: 549300OGASR5WRKJ8R68 | Long             | EC               | CORP              | GB        |     57300 | NS      | $1516463.97   | 2.42%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-08-28

**Name of Applicant:** The Oberweis Funds

**Signature:** Eric Hannemann

**Name of Signer:** Eric Hannemann

**Title:** Treasurer