# EDGAR Filing Document

**Accession Number:** 0001047112
**File Stem:** 0001193125-26-241002
**Filing Date:** 2026-5
**Character Count:** 13637
**Document Hash:** 976f374f8a09f579c447fdc4ecc26e4e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-241002.hdr.sgml**: 20260527

**ACCESSION NUMBER**: 0001193125-26-241002

**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:** MARSICO INVESTMENT FUND
- **CENTRAL INDEX KEY:** 0001047112

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-08397
- **FILM NUMBER:** 261023769

**BUSINESS ADDRESS:**
- **STREET 1:** 1200 17TH ST
- **STREET 2:** STE 1700
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202
- **BUSINESS PHONE:** 3034545600

**MAIL ADDRESS:**
- **STREET 1:** 1200 17TH STREET SUITE 1700
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202

## Series and Classes Contracts Data

### MARSICO GROWTH FUND (Series ID: S000007711)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000020961 | INVESTOR CLASS      | MGRIX           |
| C000232237 | INSTITUTIONAL CLASS | MIGWX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** MARSICO INVESTMENT FUND

- **b. Investment Company Act file number:** 811-08397

- **c. CIK number of Registrant:** 0001047112

- **d. LEI of Registrant:** 549300LEFMW3ORSVK602

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

  - **Street Address 1:** 1200 17TH STREET, SUITE 1700

  - **City:** DENVER

  - **State:** CO

  - **Foreign country:** US

  - **Zip / Postal Code:** 80202

  - **Telephone number:** 3034545600

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

- **a. Name of Series:** Marsico Growth Fund

- **b. EDGAR series identifier (if any):** S000007711

- **c. LEI of Series:** 5493001XI6MLELWLRK85

**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:** $353346037.03

**Total Liabilities:** $2797929.65

**Net Assets:** $350548107.38

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000020961 | -0.68%               | -0.76%               | -6.28%               |
| Class ID C000232237 | -0.67%               | -0.75%               | -6.24%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $7048699.60              | $-9378980.97                               |
| Month 2  | $1988830.25              | $-4786037.52                               |
| Month 3  | $-1447304.73             | $-22174078.27                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| APPLE INC COMMON STOCK USD.00001                   | APPLE INC COMMON STOCK USD.00001                   | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Long             | EC               | CORP              | US        |     98261 | NS      | $24937659.19  | 7.11%             |  |  |  | No            |                  1 | On Loan: No      |
| BOEING CO/THE COMMON STOCK USD5.0                  | BOEING CO/THE COMMON STOCK USD5.0                  | CUSIP: 097023105<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EC               | CORP              | US        |     23242 | NS      | $4625855.26   | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| BROADCOM INC COMMON STOCK                          | BROADCOM INC COMMON STOCK                          | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |     42727 | NS      | $13224433.77  | 3.77%             |  |  |  | No            |                  1 | On Loan: No      |
| CITIGROUP INC COMMON STOCK USD.01                  | CITIGROUP INC COMMON STOCK USD.01                  | CUSIP: 172967424<br>LEI: 6SHGI4ZSSLCXXQSBB395 | Long             | EC               | CORP              | US        |     72142 | NS      | $8181624.22   | 2.33%             |  |  |  | No            |                  1 | On Loan: No      |
| COCA COLA CO/THE COMMON STOCK USD.25               | COCA COLA CO/THE COMMON STOCK USD.25               | CUSIP: 191216100<br>LEI: UWJKFUJFZ02DKWI3RY53 | Long             | EC               | CORP              | US        |    155101 | NS      | $11795431.05  | 3.36%             |  |  |  | No            |                  1 | On Loan: No      |
| COSTCO WHOLESALE CORP COMMON STOCK USD.005         | COSTCO WHOLESALE CORP COMMON STOCK USD.005         | CUSIP: 22160K105<br>LEI: 29DX7H14B9S6O3FD6V18 | Long             | EC               | CORP              | US        |     17860 | NS      | $17796239.80  | 5.08%             |  |  |  | No            |                  1 | On Loan: No      |
| DOORDASH INC   A COMMON STOCK USD.00001            | DOORDASH INC   A COMMON STOCK USD.00001            | CUSIP: 25809K105<br>LEI: 549300NUQ43FGGSK5051 | Long             | EC               | CORP              | US        |     54972 | NS      | $8254045.80   | 2.35%             |  |  |  | No            |                  1 | On Loan: No      |
| META PLATFORMS INC CLASS A COMMON STOCK USD.000006 | META PLATFORMS INC CLASS A COMMON STOCK USD.000006 | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |     26406 | NS      | $15107664.78  | 4.31%             |  |  |  | No            |                  1 | On Loan: No      |
| GE VERNOVA INC COMMON STOCK USD.01                 | GE VERNOVA INC COMMON STOCK USD.01                 | CUSIP: 36828A101<br>LEI: 254900DP080RU6OK2553 | Long             | EC               | CORP              | US        |     13414 | NS      | $11709080.60  | 3.34%             |  |  |  | No            |                  1 | On Loan: No      |
| GENERAL ELECTRIC COMMON STOCK USD.01               | GENERAL ELECTRIC COMMON STOCK USD.01               | CUSIP: 369604301<br>LEI: 3C7474T6CDKPR9K6YT90 | Long             | EC               | CORP              | US        |     50151 | NS      | $14231349.27  | 4.06%             |  |  |  | No            |                  1 | On Loan: No      |
| GOLDMAN SACHS GROUP INC COMMON STOCK USD.01        | GOLDMAN SACHS GROUP INC COMMON STOCK USD.01        | CUSIP: 38141G104<br>LEI: 784F5XWPLTWKTBV3E584 | Long             | EC               | CORP              | US        |      4978 | NS      | $4211338.22   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| HEICO CORP COMMON STOCK USD.01                     | HEICO CORP COMMON STOCK USD.01                     | CUSIP: 422806109<br>LEI: 529900O1DTDLCJ7L0I14 | Long             | EC               | CORP              | US        |     24913 | NS      | $6831144.60   | 1.95%             |  |  |  | No            |                  1 | On Loan: No      |
| HONEYWELL INTERNATIONAL INC COMMON STOCK USD1.0    | HONEYWELL INTERNATIONAL INC COMMON STOCK USD1.0    | CUSIP: 438516106<br>LEI: ISRPG12PN4EIEOEMW547 | Long             | EC               | CORP              | US        |     42581 | NS      | $9624583.43   | 2.75%             |  |  |  | No            |                  1 | On Loan: No      |
| MASTERCARD INC   A COMMON STOCK USD.0001           | MASTERCARD INC   A COMMON STOCK USD.0001           | CUSIP: 57636Q104<br>LEI: AR5L2ODV9HN37376R084 | Long             | EC               | CORP              | US        |     24838 | NS      | $12410555.08  | 3.54%             |  |  |  | No            |                  1 | On Loan: No      |
| MCDONALD S CORP COMMON STOCK USD.01                | MCDONALD S CORP COMMON STOCK USD.01                | CUSIP: 580135101<br>LEI: UE2136O97NLB5BYP9H04 | Long             | EC               | CORP              | US        |     33572 | NS      | $10433841.88  | 2.98%             |  |  |  | No            |                  1 | On Loan: No      |
| MICROSOFT CORP COMMON STOCK USD.00000625           | MICROSOFT CORP COMMON STOCK USD.00000625           | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |     56959 | NS      | $21084513.03  | 6.01%             |  |  |  | No            |                  1 | On Loan: No      |
| NETFLIX INC COMMON STOCK USD.001                   | NETFLIX INC COMMON STOCK USD.001                   | CUSIP: 64110L106<br>LEI: 549300Y7VHGU0I7CE873 | Long             | EC               | CORP              | US        |    141776 | NS      | $13631762.40  | 3.89%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA CORP COMMON STOCK USD.001                   | NVIDIA CORP COMMON STOCK USD.001                   | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |    149345 | NS      | $26045768.00  | 7.43%             |  |  |  | No            |                  1 | On Loan: No      |
| SHERWIN WILLIAMS CO/THE COMMON STOCK USD1.0        | SHERWIN WILLIAMS CO/THE COMMON STOCK USD1.0        | CUSIP: 824348106<br>LEI: Z15BMIOX8DDH0X2OBP21 | Long             | EC               | CORP              | US        |     29324 | NS      | $9399808.20   | 2.68%             |  |  |  | No            |                  1 | On Loan: No      |
| ASML HOLDING NV NY REG SHS NY REG SHRS EUR.09      | ASML HOLDING NV NY REG SHS NY REG SHRS EUR.09      | CUSIP: N07059210<br>LEI: 724500Y6DUVHQD6OXN27 | Long             | EC               | CORP              | NL        |      4318 | NS      | $5703343.94   | 1.63%             |  |  |  | No            |                  1 | On Loan: No      |
| STATE STR INSTL INVT TR TREAS MMKT FD INST         | STATE STR INSTL INVT TR TREAS MMKT FD INST         | CUSIP: 857492888<br>LEI: 549300Q3FHSMZ70NLT76 | Long             | STIV             | RF                | US        |   9954370 | NS      | $9954369.88   | 2.84%             |  |  |  | No            |                  1 | On Loan: No      |
| ALPHABET INC CL A COMMON STOCK USD.001             | ALPHABET INC CL A COMMON STOCK USD.001             | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |     83636 | NS      | $24050368.16  | 6.86%             |  |  |  | No            |                  1 | On Loan: No      |
| AMAZON.COM INC COMMON STOCK USD.01                 | AMAZON.COM INC COMMON STOCK USD.01                 | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |    115012 | NS      | $23953549.24  | 6.83%             |  |  |  | No            |                  1 | On Loan: No      |
| AMETEK INC COMMON STOCK USD.01                     | AMETEK INC COMMON STOCK USD.01                     | CUSIP: 031100100<br>LEI: 549300WZDEF9KKE40E98 | Long             | EC               | CORP              | US        |     17292 | NS      | $3706713.12   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| TAIWAN SEMICONDUCTOR SP ADR ADR                    | TAIWAN SEMICONDUCTOR SP ADR ADR                    | CUSIP: 874039100<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |     55496 | NS      | $18754873.20  | 5.35%             |  |  |  | No            |                  1 | On Loan: No      |
| VISA INC CLASS A SHARES COMMON STOCK USD.0001      | VISA INC CLASS A SHARES COMMON STOCK USD.0001      | CUSIP: 92826C839<br>LEI: 549300JZ4OKEHW3DPJ59 | Long             | EC               | CORP              | US        |     16751 | NS      | $5062822.24   | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| SIEMENS ENERGY AG COMMON STOCK                     | SIEMENS ENERGY AG COMMON STOCK                     | CUSIP: D6T47E106<br>LEI: 5299005CHJZ14D4FDJ62 | Long             | EC               | CORP              | DE        |     63588 | NS      | $10965716.14  | 3.13%             |  |  |  | No            |                  2 | On Loan: No      |
| JOHNSON CONTROLS INTERNATION COMMON STOCK USD.01   | JOHNSON CONTROLS INTERNATION COMMON STOCK USD.01   | CUSIP: G51502105<br>LEI: 549300XQ6S1GYKGBL205 | Long             | EC               | CORP              | IE        |     55624 | NS      | $7283962.80   | 2.08%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-05-27

**Name of Applicant:** MARSICO INVESTMENT FUND

**Signature:** Lynnett E. F. Macfarlane

**Name of Signer:** Lynnett E. F. Macfarlane

**Title:** Principal Financial Officer