# EDGAR Filing Document

**Accession Number:** 0001135300
**File Stem:** 0000894189-26-017821
**Filing Date:** 2026-6
**Character Count:** 7833
**Document Hash:** 218142f071bd88cab47b40cb20d8f5f7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000894189-26-017821.hdr.sgml**: 20260612

**ACCESSION NUMBER**: 0000894189-26-017821

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

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260612

**DATE AS OF CHANGE**: 20260612

**EFFECTIVENESS DATE**: 20260612

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BUFFALO FUNDS
- **CENTRAL INDEX KEY:** 0001135300

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-56018
- **FILM NUMBER:** 261085887

**BUSINESS ADDRESS:**
- **STREET 1:** KORNITZER CAPITAL MANAGEMENT, INC.
- **STREET 2:** 5420 WEST 61ST PLACE
- **CITY:** SHAWNEE MISSION
- **STATE:** KS
- **ZIP:** 66205
- **BUSINESS PHONE:** 9136777778

**MAIL ADDRESS:**
- **STREET 1:** KORNITZER CAPITAL MANAGEMENT, INC.
- **STREET 2:** 5420 WEST 61ST PLACE
- **CITY:** SHAWNEE MISSION
- **STATE:** KS
- **ZIP:** 66205

## Series and Classes Contracts Data

### Buffalo Early Stage Growth Fund (Series ID: S000006555)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFOX         | C000017894 |
| Institutional Class | BUIOX         | C000214587 |

---

### Buffalo Mid Cap Growth Fund (Series ID: S000006556)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFMX         | C000017895 |
| Institutional Class | BUIMX         | C000214588 |

---

### Buffalo Mid Cap Discovery Fund (Series ID: S000006557)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFTX         | C000017896 |
| Institutional Class | BUITX         | C000214589 |

---

### Buffalo International Fund (Series ID: S000019058)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFIX         | C000052696 |
| Institutional Class | BUIIX         | C000214590 |

---

### Buffalo Flexible Allocation Fund (Series ID: S000022450)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFBX         | C000064611 |
| Institutional Class | BUIBX         | C000214591 |

---

### Buffalo High Yield Fund (Series ID: S000022451)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFHX         | C000064612 |
| Institutional Class | BUIHX         | C000214592 |

---

### Buffalo Blue Chip Growth Fund (Series ID: S000022452)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFEX         | C000064613 |
| Institutional Class | BUIEX         | C000214593 |

---

### Buffalo Small Cap Growth Fund (Series ID: S000022453)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFSX         | C000064614 |
| Institutional Class | BUISX         | C000214594 |

---

### Buffalo Growth Fund (Series ID: S000022454)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFGX         | C000064615 |
| Institutional Class | BIIGX         | C000214595 |

---

### Buffalo Growth & Income Fund (Series ID: S000039149)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| Investor Class      | BUFDX         | C000120435 |
| Institutional Class | BUIDX         | C000214596 |

---

## Series and Classes Contracts Data

### Buffalo Early Stage Growth Fund (Series ID: S000006555)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000017894 | Investor Class      | BUFOX           |
| C000214587 | Institutional Class | BUIOX           |

### Buffalo Mid Cap Growth Fund (Series ID: S000006556)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000017895 | Investor Class      | BUFMX           |
| C000214588 | Institutional Class | BUIMX           |

### Buffalo Mid Cap Discovery Fund (Series ID: S000006557)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000017896 | Investor Class      | BUFTX           |
| C000214589 | Institutional Class | BUITX           |

### Buffalo International Fund (Series ID: S000019058)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000052696 | Investor Class      | BUFIX           |
| C000214590 | Institutional Class | BUIIX           |

### Buffalo Flexible Allocation Fund (Series ID: S000022450)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000064611 | Investor Class      | BUFBX           |
| C000214591 | Institutional Class | BUIBX           |

### Buffalo High Yield Fund (Series ID: S000022451)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000064612 | Investor Class      | BUFHX           |
| C000214592 | Institutional Class | BUIHX           |

### Buffalo Blue Chip Growth Fund (Series ID: S000022452)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000064613 | Investor Class      | BUFEX           |
| C000214593 | Institutional Class | BUIEX           |

### Buffalo Small Cap Growth Fund (Series ID: S000022453)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000064614 | Investor Class      | BUFSX           |
| C000214594 | Institutional Class | BUISX           |

### Buffalo Growth Fund (Series ID: S000022454)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000064615 | Investor Class      | BUFGX           |
| C000214595 | Institutional Class | BIIGX           |

### Buffalo Growth & Income Fund (Series ID: S000039149)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000120435 | Investor Class      | BUFDX           |
| C000214596 | Institutional Class | BUIDX           |

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

### 24F-2NT: Filer Information

**Filer CIK:** 0001135300

**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:** BUFFALO FUNDS

- **Address:** 615 E Michigan Street, 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:** 811-10303

   **Securities Act File Number:** 333-56018

**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:** $698235524.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $1170319643.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $3619687376.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $4790007019.00

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

- **(vi) Redemption credits available for use in future years:** $-4091771495.00

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

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

**Signatures**

**Name and Title:** Laura Symon Browne, President and Treasurer

**Date:** 06/11/2026

**Signature:** /s/ Laura Symon Browne