# EDGAR Filing Document

**Accession Number:** 0001014913
**File Stem:** 0001145549-23-008074
**Filing Date:** 2023-2
**Character Count:** 14125
**Document Hash:** 9f50b7ad35777e2b3d24f3a967992db8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-23-008074.hdr.sgml**: 20230222

**ACCESSION NUMBER**: 0001145549-23-008074

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230222

**DATE AS OF CHANGE**: 20230222

**PERIOD START**: 20230630

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FRONTIER FUNDS, INC.
- **CENTRAL INDEX KEY:** 0001014913
- **IRS NUMBER:** 364104131
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-07685
- **FILM NUMBER:** 23652205

**BUSINESS ADDRESS:**
- **STREET 1:** U.S. BANCORP FUND SERVICES, LLC
- **STREET 2:** 615 EAST MICHIGAN STREET, THIRD FLOOR
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202
- **BUSINESS PHONE:** 1-888-825-2100

**MAIL ADDRESS:**
- **STREET 1:** 400 SKOKIE BLVD
- **STREET 2:** SUITE 500
- **CITY:** NORTHBROOK
- **STATE:** IL
- **ZIP:** 60062

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FRONTEGRA FUNDS INC
- **DATE OF NAME CHANGE:** 19960520

## Series and Classes Contracts Data

### Frontier MFG Select Infrastructure Fund (Series ID: S000062285)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000201867 | Institutional Class Shares | FMSIX           |
| C000201868 | Service Class Shares       | FMSSX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** Frontier Funds, Inc.

- **b. Investment Company Act file number:** 811-07685

- **c. CIK number of Registrant:** 0001014913

- **d. LEI of Registrant:** 549300TMAADQMXZCXG08

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

  - **Street Address 1:** 400 Skokie Blvd

  - **City:** Northbrook

  - **State:** IL

  - **Foreign country:** US

  - **Zip / Postal Code:** 60062-2815

  - **Telephone number:** 847-509-9860

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

- **a. Name of Series:** Frontier MFG Select Infrastructure Fund

- **b. EDGAR series identifier (if any):** S000062285

- **c. LEI of Series:** 549300BDDWRTGO8T1393

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

- **a. Date of fiscal year-end:** 2023-06-30

- **b. Date as of which information is reported:** 2022-12-31

**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:** $117099186.78

**Total Liabilities:** $393648.79

**Net Assets:** $116705537.99

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000201867 | 5.16%                | 9.81%                | -2.99%               |
| Class ID C000201868 | 5.15%                | 9.70%                | -2.96%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-603895.26              | $5975352.61                                |
| Month 2  | $92501.45                | $10345270.22                               |
| Month 3  | $-97189.14               | $-3973364.51                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Alliant Energy Corp                    | Alliant Energy Corp                    | CUSIP: 018802108<br>LEI: 5493009ML300G373MZ12 | Long             | EC               | CORP              | US        |     29660 | NS      | $1637528.60   | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| American Tower Corp                    | American Tower Corp                    | CUSIP: 03027X100<br>LEI: 5493006ORUSIL88JOE18 | Long             | EC               | CORP              | US        |     20814 | NS      | $4409654.04   | 3.78%             |  |  |  | No            |                  1 | On Loan: No      |
| American Water Works Co Inc            | American Water Works Co Inc            | CUSIP: 030420103<br>LEI: 549300DXHIJQMD5WFW18 | Long             | EC               | CORP              | US        |     10472 | NS      | $1596142.24   | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| CMS Energy Corp                        | CMS Energy Corp                        | CUSIP: 125896100<br>LEI: 549300IA9XFBAGNIBW29 | Long             | EC               | CORP              | US        |     66176 | NS      | $4190926.08   | 3.59%             |  |  |  | No            |                  1 | On Loan: No      |
| CSX Corp                               | CSX Corp                               | CUSIP: 126408103<br>LEI: 549300JVQR4N1MMP3Q88 | Long             | EC               | CORP              | US        |    115858 | NS      | $3589280.84   | 3.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Crown Castle Inc                       | Crown Castle Inc                       | CUSIP: 22822V101<br>LEI: 54930012H97VSM0I2R19 | Long             | EC               | CORP              | US        |     17120 | NS      | $2322156.80   | 1.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Enbridge Inc                           | Enbridge Inc                           | CUSIP: 29250N105<br>LEI: 98TPTUM4IVMFCZBCUR27 | Long             | EC               | CORP              | CA        |     66856 | NS      | $2613012.94   | 2.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Dominion Energy Inc                    | Dominion Energy Inc                    | CUSIP: 25746U109<br>LEI: ILUL7B6Z54MRYCF6H308 | Long             | EC               | CORP              | US        |     61791 | NS      | $3789024.12   | 3.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Evergy Inc                             | Evergy Inc                             | CUSIP: 30034W106<br>LEI: 549300PGTHDQY6PSUI61 | Long             | EC               | CORP              | US        |     70364 | NS      | $4428006.52   | 3.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Eversource Energy                      | Eversource Energy                      | CUSIP: 30040W108<br>LEI: SJ7XXD41SQU3ZNWUJ746 | Long             | EC               | CORP              | US        |     46388 | NS      | $3889169.92   | 3.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Koninklijke Vopak NV                   | Koninklijke Vopak NV                   | CUSIP: N/A<br>LEI: 724500UL634GFV1KYF10       | Long             | EC               | CORP              | NL        |     53795 | NS      | $1600201.63   | 1.37%             |  |  |  | No            |                  2 | On Loan: No      |
| Transurban Group                       | Transurban Group                       | CUSIP: N/A<br>LEI: 549300ZR71SUQ4VUTM79       | Long             | EC               | CORP              | AU        |    972051 | NS      | $8551979.28   | 7.33%             |  |  |  | No            |                  2 | On Loan: No      |
| Norfolk Southern Corp                  | Norfolk Southern Corp                  | CUSIP: 655844108<br>LEI: 54930036C8MWP850MI84 | Long             | EC               | CORP              | US        |     18760 | NS      | $4622839.20   | 3.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Snam SpA                               | Snam SpA                               | CUSIP: N/A<br>LEI: 8156002278562044AF79       | Long             | EC               | CORP              | IT        |    471325 | NS      | $2285371.02   | 1.96%             |  |  |  | No            |                  2 | On Loan: No      |
| Sempra Energy                          | Sempra Energy                          | CUSIP: 816851109<br>LEI: PBBKGKLRK5S5C0Y4T545 | Long             | EC               | CORP              | US        |     35444 | NS      | $5477515.76   | 4.69%             |  |  |  | No            |                  1 | On Loan: No      |
| U.S. Bank Money Market Deposit Account | U.S. Bank Money Market Deposit Account | CUSIP: 8AMMF0A84<br>LEI: N/A                  | Long             | STIV             | RF                | US        |   3932449 | NS      | $3932449.45   | 3.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Union Pacific Corp                     | Union Pacific Corp                     | CUSIP: 907818108<br>LEI: 549300LMMRSZZCZ8CL11 | Long             | EC               | CORP              | US        |      4798 | NS      | $993521.86    | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| WEC Energy Group Inc                   | WEC Energy Group Inc                   | CUSIP: 92939U106<br>LEI: 549300IGLYTZUK3PVP70 | Long             | EC               | CORP              | US        |     36706 | NS      | $3441554.56   | 2.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Xcel Energy Inc                        | Xcel Energy Inc                        | CUSIP: 98389B100<br>LEI: LGJNMI9GH8XIDG5RCM61 | Long             | EC               | CORP              | US        |     62140 | NS      | $4356635.40   | 3.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Terna - Rete Elettrica Naziona         | Terna - Rete Elettrica Nazionale       | CUSIP: N/A<br>LEI: 8156009E94ED54DE7C31       | Long             | EC               | CORP              | IT        |    309954 | NS      | $2289063.99   | 1.96%             |  |  |  | No            |                  2 | On Loan: No      |
| Ferrovial SA                           | Ferrovial SA                           | CUSIP: N/A<br>LEI: 95980020140005757903       | Long             | EC               | CORP              | ES        |    224759 | NS      | $5884782.91   | 5.04%             |  |  |  | No            |                  2 | On Loan: No      |
| Aeroports de Paris                     | Aeroports de Paris                     | CUSIP: N/A<br>LEI: 969500PJMBSFHYC37989       | Long             | EC               | CORP              | FR        |     20929 | NS      | $2803882.90   | 2.40%             |  |  |  | No            |                  2 | On Loan: No      |
| Severn Trent PLC                       | Severn Trent PLC                       | CUSIP: N/A<br>LEI: 213800RPBXRETY4A4C59       | Long             | EC               | CORP              | GB        |     85648 | NS      | $2736308.22   | 2.34%             |  |  |  | No            |                  2 | On Loan: No      |
| Vinci SA                               | Vinci SA                               | CUSIP: N/A<br>LEI: 213800WFQ334R8UXUG83       | Long             | EC               | CORP              | FR        |     84635 | NS      | $8436979.21   | 7.23%             |  |  |  | No            |                  2 | On Loan: No      |
| United Utilities Group PLC             | United Utilities Group PLC             | CUSIP: N/A<br>LEI: 2138002IEYQAOC88ZJ59       | Long             | EC               | CORP              | GB        |    433282 | NS      | $5177024.27   | 4.44%             |  |  |  | No            |                  2 | On Loan: No      |
| Italgas SpA                            | Italgas SpA                            | CUSIP: N/A<br>LEI: 815600F25FF44EF1FA76       | Long             | EC               | CORP              | IT        |    230409 | NS      | $1279319.83   | 1.10%             |  |  |  | No            |                  2 | On Loan: No      |
| Red Electrica Corp SA                  | Red Electrica Corp SA                  | CUSIP: N/A<br>LEI: 5493009HMD0C90GUV498       | Long             | EC               | CORP              | ES        |    125753 | NS      | $2186607.07   | 1.87%             |  |  |  | No            |                  2 | On Loan: No      |
| National Grid PLC                      | National Grid PLC                      | CUSIP: N/A<br>LEI: 8R95QZMKZLJX5Q2XR704       | Long             | EC               | CORP              | GB        |    515770 | NS      | $6178623.55   | 5.29%             |  |  |  | No            |                  2 | On Loan: No      |
| Auckland International Airport         | Auckland International Airport Ltd     | CUSIP: N/A<br>LEI: 549300HFZIZDJWB7AK60       | Long             | EC               | CORP              | NZ        |    243086 | NS      | $1205607.94   | 1.03%             |  |  |  | No            |                  2 | On Loan: No      |
| Aena SME SA                            | Aena SME SA                            | CUSIP: E526K0106<br>LEI: 959800R7QMXKF0NFMT29 | Long             | EC               | CORP              | ES        |     41867 | NS      | $5248362.40   | 4.50%             |  |  |  | No            |                  2 | On Loan: No      |
| Atlas Arteria Ltd                      | Atlas Arteria Ltd                      | CUSIP: N/A<br>LEI: 254900SGF4ZQDBH2YC59       | Long             | EC               | CORP              | AU        |   1119405 | NS      | $5041216.31   | 4.32%             |  |  |  | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2023-02-17

**Name of Applicant:** Frontier Funds, Inc.

**Signature:** /s/ Elyce D. Dilworth

**Name of Signer:** Frontier Funds, Inc.

**Title:** Treasurer and Assistant Secretary