AMLPX — MainGate MLP Fund
Data updated: 2026-07-24
AMLPX — MainGate MLP Fund. United States Mid Cap Blend / Core Energy Equity · $837.81M AUM · 1.70% expense ratio. Holdings, fees, performance and SEC filings.
AMLPX Fund Overview
AMLPX — MainGate MLP Fund is a US mutual fund managed by MainGate Trust, categorised as United States Mid Cap Blend / Core Energy Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: MainGate Trust
- Category: United States Mid Cap Blend / Core Energy Equity
- Assets under management: $837.81M
- 1-year return: 20.5%
- Ticker: AMLPX
- SEC CIK: 0001505064
- SEC series ID: S000031058
- Share class ID: C000096312
AMLPX Holdings
Top 10 holdings of MainGate MLP Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Targa Resources Corp | 19.03% |
| Energy Transfer LP | 13.27% |
| Mplx LP | 12.72% |
| Plains GP Holdings LP | 12.26% |
| Western Midstream Partners LP | 10.62% |
| Williams Cos Inc/The | 9.37% |
| ONEOK Inc | 8.81% |
| Enterprise Products Partners L | 7.90% |
| Cheniere Energy Inc | 6.71% |
| Phillips 66 | 2.39% |
AMLPX Portfolio Allocation
Asset-class allocation of MainGate MLP Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 110.8% |
AMLPX Performance
Total returns for AMLPX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 17.2% |
| 1 year | 20.5% |
| 3 years (annualised) | 24.2% |
| 5 years (annualised) | 22.0% |
AMLPX Risk Information
Risk metrics for AMLPX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 13.0%
AMLPX Costs and Fees
AMLPX costs about $170 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.70%
- Gross expense ratio: 1.70%
- Portfolio turnover: 25%
- Brokerage commissions: 5.30 bps of average net assets (SEC N-CEN)
AMLPX Cashflows
Over the 12 months to 2026-05, MainGate MLP Fund had net outflows of $84.28M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-05 | −$340.35K |
| 2026-04 | $5.05M |
| 2026-03 | −$6.18M |
| 2026-02 | −$9.58M |
| 2026-01 | −$3.95M |
| 2025-12 | −$22.38M |
AMLPX Debt Constituents
No individual debt constituents are reported in MainGate MLP Fund's latest SEC N-PORT filing.
AMLPX Prospectus and SEC Filings
Official MainGate MLP Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-03-27
- Prospectus (485BPOS) — filed 2025-03-27
- Prospectus (485BPOS) — filed 2024-03-28
- Portfolio holdings (N-PORT) — filed 2026-07-24
- Portfolio holdings (N-PORT) — filed 2026-04-24
- Portfolio holdings (N-PORT) — filed 2026-01-26
- Annual census (N-CEN) — filed 2026-02-10
- Annual census (N-CEN) — filed 2025-02-12
Related Funds
Other United States Mid Cap Blend / Core Energy Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.