Key Takeaways: Multi-decade gas contracts from AI hyperscalers have turned pipeline revenue structural, lifting three midstream ETFs to yields as high as 8 percent.
Key Takeaways: Multi-decade gas contracts from AI hyperscalers have turned pipeline revenue structural, lifting three midstream ETFs to yields as high as 8 percent.

Multi-decade gas contracts from AI hyperscalers have turned pipeline revenue structural, lifting three midstream ETFs to yields as high as 8 percent.
Hyperscalers signing multi-decade power deals for AI training clusters have made natural gas pipeline demand structural, pushing the Alerian MLP ETF to an 8 percent yield and a 22 percent year-to-date gain.
The U.S. Energy Information Administration projects domestic dry gas production climbing from about 109 billion cubic feet per day to roughly 117 Bcf/d by 2028, with LNG exports rising from 14.9 Bcf/d in 2025 to more than 27.7 Bcf/d by 2030.
Henry Hub sat at $2.89 per million BTU in July, well below the 2022 spike and cheap enough for utilities and hyperscalers to lock in long-dated supply. Pipeline operators earn from fee-based, volume-linked contracts, which is why data center offtake matters more than spot prices.
The shift converts midstream revenue from a cyclical commodity bet into a structural volume contract, with three funds — AMLP, MLPX and ENFR — offering different ways to capture the same multi-decade gas buildout.
The largest pure-play MLP fund, AMLP holds roughly $12.1 billion in net assets and tracks the Alerian MLP Infrastructure Index. Because more than a quarter of its holdings are partnerships, the fund is taxed as a C corporation, a structure that lets it hold an all-MLP roster in a single 1099-issuing wrapper.
The portfolio is concentrated at the top. Plains All American at 14 percent and Western Midstream at 14 percent lead the roster, followed by Sunoco at 13 percent, Energy Transfer at 13 percent and Enterprise Products Partners at 13 percent. A bad quarter at any single name moves the whole fund.
Distributions are the reason to own it. The most recent quarterly payment was $1.03, up from $0.95 in the same quarter of 2024, lifting the trailing 12-month total to $4.02. Against a recent price near $54, the forward distribution basis of $4.12 per share works out to a yield close to 8 percent. On price, AMLP has returned 22 percent year-to-date and 145 percent over five years. The tradeoff is the C-corp structure itself: fund-level corporate tax creates drag that compounds over long holding periods.
MLPX solves the compounding problem by capping MLP exposure below the 25 percent threshold that would trigger C-corp treatment, qualifying it as a regulated investment company with no fund-level tax drag. The portfolio leads with TC Energy at 9 percent and Enbridge at 9 percent, the Canadian pipeline giants, with Williams at 9 percent and Kinder Morgan at 7 percent anchoring the U.S. gas side. LNG exposure comes through Cheniere Energy at 6 percent and Venture Global at 2 percent.
Yield is lower by design, with a forward annualized basis of $3.03 against a recent price near $73. The tradeoff is efficiency: no corporate tax at the fund level means more of the underlying growth reaches shareholders. Total return backs that up, with MLPX up 25 percent year-to-date and 175 percent over five years on roughly $3.5 billion in assets.
ENFR runs the same 25 percent MLP cap but tracks the Alerian Midstream Energy Select Index, giving it a heavier Canadian tilt. Enbridge, TC Energy, Pembina and South Bow represent a meaningful slice alongside U.S. names such as Williams and Kinder Morgan. The expense ratio is 0.35 percent, among the lowest in the category. The trailing 12-month distribution of $1.54 against a recent price near $39 works out to a yield of about 4 percent, while total return has led the group at 27 percent year-to-date and 29 percent over the past year.
The regulatory backdrop reinforces the thesis. PJM, the grid operator covering 13 states, has moved to require new large loads above 50 megawatts to secure their own capacity or face curtailment priority, a rule that pushes data center developers toward co-located gas generation and behind-the-meter power. That makes firm gas supply a gating condition for site selection rather than an afterthought.
For investors, the choice is less about which fund captures the theme and more about which structure fits the tax situation, holding period and geographic view. A retiree seeking the highest immediate cash yield accepts AMLP's C-corp drag. A long-horizon compounder favors MLPX's tax efficiency. An investor betting the Canadian side of the North American gas grid is underappreciated earns the allocation in ENFR. All three are exposed to the same underlying trend: multi-decade contracts for gas-fired generation feeding data centers, layered on an LNG export buildout that is already permitted and financed.
This article is for informational purposes only and does not constitute investment advice.