# MainGate Trust

MainGate Trust (CIK 1505064) is an SEC-registered fund company with 1 reporting fund series and $837.8M in net assets as of 2026-05-31.

## Registrant

- CIK: 1505064
- File number: 811-22492
- LEI: 549300NCVQ1F5Z5QPV45
- Address: 6075 Poplar Ave, Memphis, US-TN, 38119
- Phone: 901-537-1866
- Net assets: $837.8M
- Total assets: $948.9M
- Fund series: 1
- Latest report: 2026-05-31

## Fund series (1)

| Series | Net assets |
| --- | --- |
| [MainGate MLP Fund](https://search.stillhousedata.com/fund/S000031058) | $837.8M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [Targa Resources Corp](https://search.stillhousedata.com/security/87612G101) | $159.4M |
| [Energy Transfer LP](https://search.stillhousedata.com/security/29273V100) | $111.2M |
| [MPLX LP](https://search.stillhousedata.com/security/55336V100) | $106.6M |
| [Plains GP Holdings LP](https://search.stillhousedata.com/security/72651A207) | $102.7M |
| [Western Midstream Partners LP](https://search.stillhousedata.com/security/958669103) | $89.0M |
| [Williams Cos Inc/The](https://search.stillhousedata.com/security/969457100) | $78.5M |
| [ONEOK Inc](https://search.stillhousedata.com/security/682680103) | $73.8M |
| [Enterprise Products Partners L](https://search.stillhousedata.com/security/293792107) | $66.2M |
| [Cheniere Energy Inc](https://search.stillhousedata.com/security/16411R208) | $56.2M |
| [Phillips 66](https://search.stillhousedata.com/security/718546104) | $20.1M |
| [DT Midstream Inc](https://search.stillhousedata.com/security/23345M107) | $18.9M |
| [Genesis Energy LP](https://search.stillhousedata.com/security/371927104) | $14.1M |
| [Kinetik Holdings Inc](https://search.stillhousedata.com/security/02215L209) | $9.6M |
| [Kinder Morgan Inc](https://search.stillhousedata.com/security/49456B101) | $9.3M |
| [Antero Midstream Corp](https://search.stillhousedata.com/security/03676B102) | $9.2M |

## More

- [CIK 1505064 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1505064&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/1505064.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.