Global X MLP & Energy Infrastructure Covered Call ETF (MLPD)

The Global X MLP & Energy Infrastructure Covered Call ETF (MLPD) combines two income strategies: owning a portfolio of master limited partnerships and selling covered calls against them to capture option premiums as additional yield.

The structure: double-income mechanics

MLPD starts with a core holding of MLPs — the same type of energy-infrastructure partnerships that underpin other MLP funds. But where a standard MLP fund simply collects distributions, MLPD layers on a covered call overlay. Each month (or each quarter, depending on the fund’s specific frequency), the fund sells call options on the MLP holdings, collecting premium. The seller of a call option receives cash upfront and accepts the obligation to sell the underlying units at a preset strike price if the units rally past that level. The buyer of the call believes the units might rise sharply; the seller bets they will not, and collects the option premium as compensation.

This is income on top of income: the MLP distributions flow through, and the option premiums add to that. In theory, MLPD yields more than a pure MLP fund. The practical effect is that MLPD caps the fund’s upside. If MLPs rally strongly, the sold calls are exercised and the fund’s units are called away. You collect the premium (which softens the loss of future gains) but you miss the upside above the strike price. Conversely, if MLPs fall, the calls expire worthless, you keep the premium, and the loss is partially cushioned.

The cyclical dynamic: when this trade works and when it does not

Covered calls are a bet that the underlying asset will not move dramatically higher. This works well when markets are range-bound or choppy. During the stable, sideways trading that often characterizes consolidation phases in energy, selling calls on MLPs and pocketing the premium is attractive. The fund collects MLP distributions plus option premiums, creating a steady income stream.

The trade breaks down during sharp rallies. If energy demand surges, energy prices spike, and midstream utilization soars — the exact conditions that would drive MLP prices upward — the covered calls restrict the fund’s ability to participate. A pure MLP fund would see prices rise alongside the distributions; MLPD sees the calls exercised and the upside capped. During the 2021 energy recovery, for example, energy and MLPs surged as economies reopened and oil prices climbed. A covered-call fund on MLPs would have underperformed a plain vanilla MLP fund, sacrificing upside to collect premium. During downturns, covered calls provide some downside cushion (the premium collected offsets some losses) but do not prevent losses entirely.

Tax and structural nuances

Like standard MLPs, MLPD distributions carry ordinary-income treatment and K-1 complexity. The option premiums — whether collected or paid out as part of the fund’s income — are also taxed as ordinary income. The covered call strategy itself creates no special tax advantage; it is purely an income-generation tactic. For someone holding MLPD in a taxable account, the high yield combined with ordinary-income taxation can be a significant drag relative to holding the same MLPs in a retirement account.

When is MLPD appropriate?

The fund is best suited to someone who owns MLPs for income, is indifferent to or skeptical of large price appreciation, and is willing to trade away upside for higher current yield. Someone who believes energy demand will remain stable or slightly declining over the holding period, and who prioritizes steady cash collection over capital appreciation, will be comfortable capping upside. Someone who believes energy will rally sharply or who is uncertain about the magnitude of future energy-transition headwinds should avoid the covered-call structure and own plain MLPs instead, or skip MLPs altogether.

Research and monitoring

Evaluate MLPD by comparing its yield to a non-covered-call MLP fund. If the premium over the plain fund is 1–2% higher, the covered-call strategy is collecting meaningful option premium. If the excess is negligible, the strategy is not earning its complexity. Watch how many times per year the calls are exercised; frequent exercise suggests the fund is consistently capped and sacrificing upside. Review the strike prices: are they close to the current price (aggressive, high premium, high chance of exercise) or further out (conservative, lower premium, lower chance of exercise)? The choice of strike reveals the fund manager’s view on upside potential.