# EDGAR Filing Document

**Accession Number:** 0000811030
**File Stem:** 0000894189-26-017870
**Filing Date:** 2026-6
**Character Count:** 8894
**Document Hash:** b4196dae8269a288c2bf13a8e4dc0a7d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000894189-26-017870.hdr.sgml**: 20260615

**ACCESSION NUMBER**: 0000894189-26-017870

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260615

**DATE AS OF CHANGE**: 20260615

**EFFECTIVENESS DATE**: 20260615

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PROFESSIONALLY MANAGED PORTFOLIOS
- **CENTRAL INDEX KEY:** 0000811030

**ORGANIZATION NAME:**
- **EIN:** 566415270
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-12213
- **FILM NUMBER:** 261090412

**BUSINESS ADDRESS:**
- **STREET 1:** 615 EAST MICHIGAN STREET
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202
- **BUSINESS PHONE:** 414-218-3770

**MAIL ADDRESS:**
- **STREET 1:** 615 EAST MICHIGAN STREET
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AVONDALE INVESTMENT TRUST
- **DATE OF NAME CHANGE:** 19910529

## Series and Classes Contracts Data

### Osterweis Strategic Income Fund (Series ID: S000004930)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| Investor Class | OSTIX         | C000013345 |

---

### Osterweis Fund (Series ID: S000004931)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| Investor Class | OSTFX         | C000013346 |

---

### Osterweis Growth & Income Fund (Series ID: S000029833)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| Investor Class | OSTVX         | C000091752 |

---

### Osterweis Opportunity Fund (Series ID: S000055531)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| Investor Class | OSTGX         | C000174818 |

---

## Series and Classes Contracts Data

### Osterweis Strategic Income Fund (Series ID: S000004930)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000013345 | Investor Class | OSTIX           |

### Osterweis Fund (Series ID: S000004931)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000013346 | Investor Class | OSTFX           |

### Osterweis Growth & Income Fund (Series ID: S000029833)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000091752 | Investor Class | OSTVX           |

### Osterweis Opportunity Fund (Series ID: S000055531)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000174818 | Investor Class | OSTGX           |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0000811030

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** PROFESSIONALLY MANAGED PORTFOLIOS

- **Address:** 615 E Michigan Street 2nd Floor, Milwaukee, WI 53202

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-05037

   **Securities Act File Number:** 033-12213

**4(a). Last day of fiscal year for which this Form is filed:** 03/31/2026

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $12977035.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $30232402.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $1212191818.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $1242424220.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-1229447185.00

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $0.00

**Signatures**

**Name and Title:** Kathryn LaPlante Johnson, Treasurer

**Date:** 06/09/2026

**Signature:** /s/ Kathryn LaPlante Johnson

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** PROFESSIONALLY MANAGED PORTFOLIOS

- **Address:** 615 E Michigan Street 2nd Floor, Milwaukee, WI 53202

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-05037

   **Securities Act File Number:** 033-12213

**4(a). Last day of fiscal year for which this Form is filed:** 03/31/2026

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $1384656067.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $1646211074.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $183134936.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $1829346010.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-444689943.00

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $0.00

**Signatures**

**Name and Title:** Kathryn LaPlante Johnson, Treasurer

**Date:** 06/09/2026

**Signature:** /s/ Kathryn LaPlante Johnson

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** PROFESSIONALLY MANAGED PORTFOLIOS

- **Address:** 615 E Michigan Street 2nd Floor, Milwaukee, WI 53202

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-05037

   **Securities Act File Number:** 033-12213

**4(a). Last day of fiscal year for which this Form is filed:** 03/31/2026

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $16656774.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $25999904.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $150860329.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $176860233.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-160203459.00

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $0.00

**Signatures**

**Name and Title:** Kathryn LaPlante Johnson, Treasurer

**Date:** 06/09/2026

**Signature:** /s/ Kathryn LaPlante Johnson

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** PROFESSIONALLY MANAGED PORTFOLIOS

- **Address:** 615 E Michigan Street 2nd Floor, Milwaukee, WI 53202

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-05037

   **Securities Act File Number:** 033-12213

**4(a). Last day of fiscal year for which this Form is filed:** 03/31/2026

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $46624116.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $143486048.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $0.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $143486048.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-96861932.00

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $0.00

**Signatures**

**Name and Title:** Kathryn LaPlante Johnson, Treasurer

**Date:** 06/09/2026

**Signature:** /s/ Kathryn LaPlante Johnson