# EDGAR Filing Document

**Accession Number:** 0000707823
**File Stem:** 0000035402-26-000617
**Filing Date:** 2026-2
**Character Count:** 7260
**Document Hash:** d1b4c3ca060f184dd77e5ed97f0f44db
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-26-000617.hdr.sgml**: 20260220

**ACCESSION NUMBER**: 0000035402-26-000617

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

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251130

**FILED AS OF DATE**: 20260220

**DATE AS OF CHANGE**: 20260220

**EFFECTIVENESS DATE**: 20260220

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY MT VERNON STREET TRUST
- **CENTRAL INDEX KEY:** 0000707823

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-79755
- **FILM NUMBER:** 26658154

**BUSINESS ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 617-563-7000

**MAIL ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY GROWTH COMPANY FUND
- **DATE OF NAME CHANGE:** 19910110

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY MERCURY FUND
- **DATE OF NAME CHANGE:** 19861216

## Series and Classes Contracts Data

### Fidelity Growth Strategies Fund (Series ID: S000007118)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                       | Ticker Symbol | Class ID   |
| Fidelity Growth Strategies Fund                  | FDEGX         | C000019447 |
| Class K                                          | FAGKX         | C000064241 |
| Fidelity Advisor Growth Strategies Fund: Class C | FGSHX         | C000254569 |
| Fidelity Advisor Growth Strategies Fund: Class M | FGSGX         | C000254570 |
| Fidelity Advisor Growth Strategies Fund: Class I | FGSJX         | C000254571 |
| Fidelity Advisor Growth Strategies Fund: Class Z | FGSLX         | C000254572 |
| Fidelity Advisor Growth Strategies Fund: Class A | FGSFX         | C000254573 |

---

### Fidelity Growth Company Fund (Series ID: S000007119)

---

|  |  |  |
|:---|:---|:---|
| Class Name                   | Ticker Symbol | Class ID   |
| Fidelity Growth Company Fund | FDGRX         | C000019448 |
| Class K                      | FGCKX         | C000064242 |

---

### Fidelity New Millennium Fund (Series ID: S000007120)

---

|  |  |  |
|:---|:---|:---|
| Class Name                   | Ticker Symbol | Class ID   |
| Fidelity New Millennium Fund | FMILX         | C000019449 |

---

### Fidelity Series Growth Company Fund (Series ID: S000042626)

---

|  |  |  |
|:---|:---|:---|
| Class Name                          | Ticker Symbol | Class ID   |
| Fidelity Series Growth Company Fund | FCGSX         | C000131783 |

---

### Fidelity Growth Strategies K6 Fund (Series ID: S000057290)

---

|  |  |  |
|:---|:---|:---|
| Class Name                         | Ticker Symbol | Class ID   |
| Fidelity Growth Strategies K6 Fund | FSKGX         | C000182866 |

---

### Fidelity Growth Company K6 Fund (Series ID: S000065696)

---

|  |  |  |
|:---|:---|:---|
| Class Name                      | Ticker Symbol | Class ID   |
| Fidelity Growth Company K6 Fund | FGKFX         | C000212499 |

---

### Fidelity Equity Growth K6 Fund (Series ID: S000081601)

---

|  |  |  |
|:---|:---|:---|
| Class Name                     | Ticker Symbol | Class ID   |
| Fidelity Equity Growth K6 Fund | FEGKX         | C000244528 |

---

## Series and Classes Contracts Data

### Fidelity Growth Strategies Fund (Series ID: S000007118)

| Class ID   | Class Name                                       | Ticker Symbol   |
|:---|:---|:---|
| C000019447 | Fidelity Growth Strategies Fund                  | FDEGX           |
| C000064241 | Class K                                          | FAGKX           |
| C000254569 | Fidelity Advisor Growth Strategies Fund: Class C | FGSHX           |
| C000254570 | Fidelity Advisor Growth Strategies Fund: Class M | FGSGX           |
| C000254571 | Fidelity Advisor Growth Strategies Fund: Class I | FGSJX           |
| C000254572 | Fidelity Advisor Growth Strategies Fund: Class Z | FGSLX           |
| C000254573 | Fidelity Advisor Growth Strategies Fund: Class A | FGSFX           |

### Fidelity Growth Company Fund (Series ID: S000007119)

| Class ID   | Class Name                   | Ticker Symbol   |
|:---|:---|:---|
| C000019448 | Fidelity Growth Company Fund | FDGRX           |
| C000064242 | Class K                      | FGCKX           |

### Fidelity New Millennium Fund (Series ID: S000007120)

| Class ID   | Class Name                   | Ticker Symbol   |
|:---|:---|:---|
| C000019449 | Fidelity New Millennium Fund | FMILX           |

### Fidelity Series Growth Company Fund (Series ID: S000042626)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000131783 | Fidelity Series Growth Company Fund | FCGSX           |

### Fidelity Growth Strategies K6 Fund (Series ID: S000057290)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000182866 | Fidelity Growth Strategies K6 Fund | FSKGX           |

### Fidelity Growth Company K6 Fund (Series ID: S000065696)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000212499 | Fidelity Growth Company K6 Fund | FGKFX           |

### Fidelity Equity Growth K6 Fund (Series ID: S000081601)

| Class ID   | Class Name                     | Ticker Symbol   |
|:---|:---|:---|
| C000244528 | Fidelity Equity Growth K6 Fund | FEGKX           |

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

### 24F-2NT: Filer Information

**Filer CIK:** 0000707823

**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:** Fidelity Mt Vernon Street Trust

- **Address:** 245 Summer Street, Boston, MA 02210

**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:** 811-03583

   **Securities Act File Number:** 002-79755

**4(a). Last day of fiscal year for which this Form is filed:** 11/30/2025

**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:** $23758943538.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $25632726709.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $39528079902.07

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $65160806611.07

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

- **(vi) Redemption credits available for use in future years:** $-41401863073.07

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

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

**Explanatory Notes (if any):**
0

**Signatures**

**Name and Title:** President and Treasurer

**Date:** 11/30/2025

**Signature:** Stacie M. Smith