# EDGAR Filing Document

**Accession Number:** 0001469192
**File Stem:** 0001752724-23-015621
**Filing Date:** 2023-1
**Character Count:** 12294
**Document Hash:** b4e76a62bb05d80a04b744eb0e9a5b9b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-015621.hdr.sgml**: 20230127

**ACCESSION NUMBER**: 0001752724-23-015621

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221130

**FILED AS OF DATE**: 20230127

**DATE AS OF CHANGE**: 20230127

**PERIOD START**: 20221130

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MAINSTAY FUNDS TRUST
- **CENTRAL INDEX KEY:** 0001469192
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-22321
- **FILM NUMBER:** 23560044

**BUSINESS ADDRESS:**
- **STREET 1:** 51 MADISON AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10010
- **BUSINESS PHONE:** 212 576 7000

**MAIL ADDRESS:**
- **STREET 1:** 51 MADISON AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10010

## Series and Classes Contracts Data

### MainStay Cushing MLP Premier Fund (Series ID: S000045768)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000142690 | Class A        | CSHAX           |
| C000142691 | Class C        | CSHCX           |
| C000142692 | Class I        | CSHZX           |
| C000142693 | Investor Class | CSHNX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** MAINSTAY FUNDS TRUST

- **b. Investment Company Act file number:** 811-22321

- **c. CIK number of Registrant:** 0001469192

- **d. LEI of Registrant:** 549300SQRLBSUG7RD002

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

  - **Street Address 1:** 51 Madison Avenue

  - **City:** New York

  - **State:** NY

  - **Foreign country:** US

  - **Zip / Postal Code:** 10010

  - **Telephone number:** 212-576-7000

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

- **a. Name of Series:** Mainstay Cushing MLP Premier Fund

- **b. EDGAR series identifier (if any):** S000045768

- **c. LEI of Series:** 549300ESFNCM867SRU33

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

- **a. Date of fiscal year-end:** 2022-11-30

- **b. Date as of which information is reported:** 2022-11-30

**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:** $772527388.98

**Total Liabilities:** $1237470.25

**Net Assets:** $771289918.73

**Cash Not Reported:** $131232.95

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000142690 | -9.34%               | 12.43%               | 4.36%                |
| Class ID C000142691 | -9.29%               | 12.33%               | 4.29%                |
| Class ID C000142693 | -9.33%               | 12.54%               | 4.35%                |
| Class ID C000142692 | -9.28%               | 12.48%               | 4.33%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $4419512.21              | $-73648223.17                              |
| Month 2  | $2521573.46              | $78767706.18                               |
| Month 3  | $958408.00               | $27593077.10                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Plains GP Holdings LP                   | Plains GP Holdings LP, Class A                   | CUSIP: 72651A207<br>LEI: 549300O56BSKRD8FAM12 | Long             | EC               | CORP              | US        |   4605000 | NS      | $60924150.00  | 7.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Excelerate Energy, Inc.                 | Excelerate Energy, Inc., Class A                 | CUSIP: 30069T101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    290000 | NS      | $8224400.00   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Cheniere Energy, Inc.                   | Cheniere Energy, Inc.                            | CUSIP: 16411R208<br>LEI: MIHC87W9WTYSYZWV1J40 | Long             | EC               | CORP              | US        |    340000 | NS      | $59622400.00  | 7.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Pembina Pipeline Corp.                  | Pembina Pipeline Corp.                           | CUSIP: 706327103<br>LEI: 5493002W3L9YICM6FU21 | Long             | EC               | CORP              | CA        |   1152000 | NS      | $42024960.00  | 5.45%             |  |  |  | No            |                  1 | On Loan: No      |
| NextEra Energy Partners LP              | NextEra Energy Partners LP                       | CUSIP: 65341B106<br>LEI: 5493008F4ZOQFNG3WN54 | Long             | EC               | CORP              | US        |    227000 | NS      | $18271230.00  | 2.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Williams Cos., Inc. (The)               | Williams Cos., Inc. (The)                        | CUSIP: 969457100<br>LEI: D71FAKCBLFS2O0RBPG08 | Long             | EC               | CORP              | US        |    980000 | NS      | $34006000.00  | 4.41%             |  |  |  | No            |                  1 | On Loan: No      |
| MPLX LP                                 | MPLX LP                                          | CUSIP: 55336V100<br>LEI: 5493000CZJ19CK4P3G36 | Long             |  |  | US        |    760000 | NS      | $25832400.00  | 3.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Enbridge, Inc.                          | Enbridge, Inc.                                   | CUSIP: 29250N105<br>LEI: 98TPTUM4IVMFCZBCUR27 | Long             | EC               | CORP              | CA        |    660000 | NS      | $27251400.00  | 3.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Enterprise Products Partners LP         | Enterprise Products Partners LP                  | CUSIP: 293792107<br>LEI: K4CDIF4M54DJZ6TB4Q48 | Long             |  |  | US        |    898000 | NS      | $22279380.00  | 2.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Magellan Midstream Partners LP          | Magellan Midstream Partners LP                   | CUSIP: 559080106<br>LEI: MZF5TI8NFVZZNUSKDL39 | Long             |  |  | US        |    157000 | NS      | $8273900.00   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Equitrans Midstream Corp.               | Equitrans Midstream Corp.                        | CUSIP: 294600101<br>LEI: 549300RH0NLJNZ5SXU64 | Long             | EC               | CORP              | US        |   1896000 | NS      | $15907440.00  | 2.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Western Midstream Partners LP           | Western Midstream Partners LP                    | CUSIP: 958669103<br>LEI: N/A                  | Long             |  |  | US        |    863000 | NS      | $24146740.00  | 3.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Energy Transfer LP                      | Energy Transfer LP                               | CUSIP: 29273V100<br>LEI: MTLVN9N7JE8MIBIJ1H73 | Long             |  |  | US        |   5534000 | NS      | $69396360.00  | 9.00%             |  |  |  | No            |                  1 | On Loan: No      |
| MainStay U.S. Government Liquidity Fund | MainStay U.S. Government Liquidity Fund, Class I | CUSIP: 56064L488<br>LEI: 549300Y3ZLEL13IJCK58 | Long             | STIV             | RF                | US        |  25814620 | NS      | $25814620.28  | 3.35%             |  |  |  | No            |                  1 | On Loan: No      |
| EnLink Midstream LLC                    | EnLink Midstream LLC                             | CUSIP: 29336T100<br>LEI: 54930000GY1H533OBE23 | Long             | EC               | CORP              | US        |   2350000 | NS      | $30221000.00  | 3.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Keyera Corp.                            | Keyera Corp.                                     | CUSIP: 493271100<br>LEI: N/A                  | Long             | EC               | CORP              | CA        |    649000 | NS      | $15120737.46  | 1.96%             |  |  |  | No            |                  1 | On Loan: No      |
| TC Energy Corp.                         | TC Energy Corp.                                  | CUSIP: 87807B107<br>LEI: 549300UGKOFV2IWJJG27 | Long             | EC               | CORP              | CA        |    400000 | NS      | $17792000.00  | 2.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Clearway Energy, Inc.                   | Clearway Energy, Inc.                            | CUSIP: 18539C204<br>LEI: 549300LHAZ9HA9G3XC48 | Long             | EC               | CORP              | US        |    451000 | NS      | $15983440.00  | 2.07%             |  |  |  | No            |                  1 | On Loan: No      |
| ONEOK, Inc.                             | ONEOK, Inc.                                      | CUSIP: 682680103<br>LEI: 2T3D6M0JSY48PSZI1Q41 | Long             | EC               | CORP              | US        |    600000 | NS      | $40152000.00  | 5.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Marathon Petroleum Corp.                | Marathon Petroleum Corp.                         | CUSIP: 56585A102<br>LEI: 3BNYRYQHD39K4LCKQF12 | Long             | EC               | CORP              | US        |    250000 | NS      | $30452500.00  | 3.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Hess Midstream LP                       | Hess Midstream LP, Class A                       | CUSIP: 428103105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    760000 | NS      | $23734800.00  | 3.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Kinder Morgan, Inc.                     | Kinder Morgan, Inc.                              | CUSIP: 49456B101<br>LEI: 549300WR7IX8XE0TBO16 | Long             | EC               | CORP              | US        |   2024600 | NS      | $38710352.00  | 5.02%             |  |  |  | No            |                  1 | On Loan: No      |
| DT Midstream, Inc.                      | DT Midstream, Inc.                               | CUSIP: 23345M107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    450000 | NS      | $27148500.00  | 3.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Targa Resources Corp.                   | Targa Resources Corp.                            | CUSIP: 87612G101<br>LEI: 5493003QENHHS261UR94 | Long             | EC               | CORP              | US        |    935000 | NS      | $69554650.00  | 9.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Crestwood Equity Partners LP            | Crestwood Equity Partners LP                     | CUSIP: 226344208<br>LEI: 549300CUY0F1TYDLDL45 | Long             |  |  | US        |    854661 | NS      | $25315058.82  | 3.28%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2022-12-30

**Name of Applicant:** MAINSTAY FUNDS TRUST

**Signature:** Jack Benintende

**Name of Signer:** Jack Benintende

**Title:** Treasurer