XYLG is Global X's attempt to solve the fundamental covered call ETF dilemma: how to offer meaningful monthly income without completely sacrificing equity upside. Launched in October 2020 as a direct companion to XYLD, XYLG uses the same underlying S&P 500 portfolio and the same at-the-money monthly call options — but writes those options on only 50% of the portfolio instead of 100%. The result is a fund that splits the difference between a full covered call strategy and a plain index fund, delivering roughly half the income of XYLD with roughly half the upside cap. Whether that compromise is genuinely attractive depends entirely on what the investor is trying to accomplish and whether the same compromise could be achieved more efficiently with a simpler portfolio construction. Current grade and metrics are on our free grading dashboard, updated every market day.

What Is XYLG?

XYLG — the Global X S&P 500 Covered Call & Growth ETF — launched on October 5, 2020, on NYSE Arca. It is a passive index ETF that tracks the Cboe S&P 500 Half BuyWrite Index (BXMH), the lesser-known sibling of the BXM index that XYLD tracks. Like XYLD, XYLG is issued by Global X (now owned by Mirae Asset Global Investments) and uses no active management — it simply replicates the BXMH index rules mechanically each month with no human portfolio decisions involved.

XYLG is the direct product of investor feedback that XYLD's 100% coverage ratio was too restrictive — that giving up virtually all upside in exchange for higher income was an unacceptable trade-off for investors who wanted both income and long-term capital participation. XYLG was designed to address that feedback by cutting the coverage ratio in half. As a result XYLG has grown more slowly than XYLD in terms of assets — approximately $65 million in AUM versus XYLD's $3 billion — suggesting that the "either income or growth, not both" framing still dominates investor behavior in the covered call ETF space. But XYLG's approach is conceptually coherent and worth understanding on its own terms.

How XYLG's Half BuyWrite Strategy Works

XYLG's mechanics are a direct modification of XYLD's strategy with one critical change: the coverage ratio. Every month XYLG holds the full S&P 500 stock portfolio and sells one-month, at-the-money call options on the S&P 500 Index — but only covering 50% of the portfolio's notional value. The other 50% of the portfolio has no corresponding sold call option and is therefore fully uncapped on the upside.

The mathematical consequence is precise and predictable. If the S&P 500 rises 4% in a month, XYLG captures approximately 2% of that appreciation — the uncovered 50% participates fully in the 4% gain, while the covered 50% has its gains capped at the at-the-money strike and instead receives the option premium. The premium collected on the 50% coverage is distributed to shareholders as monthly income — roughly half of what XYLD collects on its 100% coverage. If the S&P 500 falls 4%, XYLG loses approximately 3% — the option premium from the covered 50% provides some partial cushioning, while the uncovered 50% absorbs the full 4% loss. This means XYLG provides less downside cushioning than XYLD in declining markets but more upside participation in rising markets.

Global X's distribution rule for XYLG caps monthly distributions at the lower of half of premiums received or 0.5% of NAV per month — compared to XYLD's cap of half premiums or 1% of NAV. Any excess premiums beyond the distribution cap are reinvested into the fund rather than paid out. This reinvestment mechanism means that in high-volatility periods where XYLG collects rich premiums, some of that income stays in the fund rather than being distributed, which supports NAV relative to a fund that distributes everything it collects.

The result is a trailing yield for XYLG of approximately 4-5% annually — meaningfully lower than XYLD's 10-12% but with the S&P 500 upside participation that XYLD completely surrenders. Whether 4-5% yield plus 50% of S&P 500 appreciation is better than 10-12% yield with no S&P 500 appreciation depends entirely on market direction over the investor's holding period.

XYLG Tax Treatment — Ordinary Income

XYLG shares XYLD's ordinary income tax treatment. The at-the-money index call options sold by XYLG generate premiums that are taxed as ordinary income at the investor's full marginal rate. The underlying S&P 500 dividend income from the stock portfolio may partially qualify for lower qualified dividend rates, but because the fund's options positions affect holding period calculations, a meaningful portion of what might otherwise be qualified dividend income loses its preferred tax treatment.

For taxable account investors this is the most significant structural limitation of XYLG relative to third-generation alternatives. A fund generating 5% annual distributions taxed as ordinary income at 32% leaves an after-tax yield of approximately 3.4%. A Section 1256-qualified fund generating the same income would net approximately 3.9% after tax at the same bracket. The difference is modest at XYLG's yield level but represents real money over long holding periods. As with XYLD, XYLG is best suited for tax-advantaged retirement accounts where the ordinary income treatment is irrelevant. All tax guidance is general — consult a qualified tax professional for your specific situation.

XYLG vs. XYLD — The Core Comparison

The most important analytical question for XYLG is whether it offers a genuine advantage over XYLD — and the answer depends entirely on market conditions. In bull markets, XYLG captures approximately 50% of S&P 500 appreciation that XYLD cannot capture at all. When the S&P 500 rises 25% in a year, XYLG's uncovered half participates in roughly 12.5% of that appreciation while XYLD captures essentially none. In 2024, for instance, XYLG's total return significantly outpaced XYLD's because the S&P 500's strong performance was partially captured by XYLG's uncovered portfolio half.

In flat or declining markets, XYLD's advantage reasserts itself. More coverage means more premium collected, more income distributed, and more cushioning against moderate declines. In 2022 when both equities and bonds fell simultaneously, XYLD's higher premium income provided more downside cushioning than XYLG's half-covered approach. Over a full market cycle the relative performance of XYLG versus XYLD will depend heavily on the ratio of bull market months to bear market months — and historically U.S. equities have spent more time rising than falling, which structurally favors XYLG's lower coverage ratio in long-run total return terms.

The practical alternative to XYLG that critics frequently raise is simply splitting a portfolio between XYLD and SPY — say 50% in each. This "DIY" approach replicates XYLG's economic exposure at lower cost, since SPY charges only 0.09% while XYLG charges 0.35% for what is effectively a blend of XYLD-style covered call income and unhedged index exposure. The counterargument is that XYLG delivers this exposure in a single ticker, simplifying portfolio management and making it easier to maintain the desired balance through automatic monthly rebalancing inherent in the index methodology. For investors who value simplicity, the 0.35% expense ratio may be a reasonable price for the convenience.

Who Is XYLG Best For?

XYLG is best suited for investors who genuinely want both a meaningful income stream and some equity upside participation — and who want to achieve that balance in a single, simple, passive ETF. Specifically, investors who find XYLD too income-heavy and upside-constrained but find a plain S&P 500 index fund insufficiently income-generating may find XYLG's midpoint attractive.

Investors approaching retirement who still have a multi-decade time horizon and need some current income but cannot afford to sacrifice all equity upside — often called "early retirees" or "near-retirees" — represent a natural fit. These investors have genuine income needs but also need their portfolios to continue appreciating over a 20-30 year retirement. XYLG's 50% upside participation means their capital can still grow during bull markets while the monthly distributions help fund current expenses.

XYLG is less compelling for investors at the extremes. Pure income seekers who need maximum monthly cash flow should look at XYLD, which generates roughly twice the income at the cost of all upside. Pure growth investors who want maximum long-term capital appreciation have no reason to pay 0.35% for a covered call overlay that caps half their upside — SPY at 0.09% delivers superior long-run returns. XYLG is genuinely positioned as a middle-ground product, and it best serves investors who occupy the middle ground between those two objectives.

For taxable account investors in higher brackets, the ordinary income tax treatment on XYLG's distributions reduces its after-tax attractiveness relative to what the headline yield suggests, and third-generation alternatives with Section 1256 treatment or qualified dividend income may be worth evaluating alongside XYLG for a taxable allocation.

XYLG Key Risks

The half-covered structure creates a specific risk characteristic that investors should understand clearly: XYLG provides less downside protection than XYLD in declining markets. The uncovered 50% of XYLG's portfolio absorbs market losses without any option premium cushioning, which means in a sharp selloff XYLG will decline more than XYLD. Investors who choose XYLG over XYLD for its upside exposure are implicitly accepting more downside volatility — the uncovered equity exposure that participates in gains also participates fully in losses.

Liquidity risk is more relevant for XYLG than for most covered call ETFs in this analysis. With approximately $65 million in AUM and average daily trading volume that has historically been thin relative to larger peers, XYLG's bid-ask spreads can be wider and market impact costs higher for larger trades. Investors making substantial position changes should consider using limit orders and may face execution challenges that investors in more liquid funds like XYLD or SPYI do not.

The small asset base also raises long-term viability questions that do not apply to XYLD's $3 billion. While Global X has shown no indication of planning to close XYLG, a fund with $65 million in AUM is always more vulnerable to closure than one with $3 billion. Investors making long-term commitments to XYLG should monitor the fund's AUM trajectory and be aware that a meaningful decline in assets could eventually lead to fund closure.

Ordinary income tax treatment — shared with XYLD — reduces real after-tax yields for taxable account investors in higher brackets, making the headline yield less attractive than it appears before tax. The 0.35% expense ratio is more reasonable than XYLD's 0.60% and is competitive for the category, but the DIY alternative of blending XYLD and SPY can achieve similar exposure at lower all-in cost for investors willing to manage two positions.

XYLG Distribution History

XYLG has paid monthly distributions since its October 2020 inception — over 60 consecutive monthly payments through early 2026. The distributions are capped at 0.5% of NAV per month, which structures the income flow to be more modest and consistent than the wider swings seen in fully-covered strategies. In high-volatility environments where option premiums surge, XYLG reinvests the excess premiums beyond the 0.5% cap into the fund rather than distributing them — a feature that supports NAV relative to a fund that pays out all collected premiums but also means investors receive less income during volatile periods.

The trailing 12-month yield for XYLG has consistently ranged between 4-6% annually, reflecting the lower coverage ratio relative to XYLD and the distribution cap structure. This yield level positions XYLG in the same general range as dividend growth ETFs like DIVO, but with a very different mechanism — mechanical index-based option writing rather than selective stock-level calls on a dividend compounder portfolio. For investors comparing these two approaches, the total return and NAV trajectory differences since both funds' inception periods are the most informative data point.

XYLG as a First Generation Covered Call ETF

Despite its 50% coverage ratio — which sounds like a second-generation improvement — XYLG is firmly a first-generation covered call ETF by our classification. The generation classification is determined by the combination of moneyness (at-the-money versus out-of-the-money), active versus passive management, and tax treatment — not by coverage ratio alone. XYLG retains all of XYLD's first-generation characteristics except the coverage level: it still writes at-the-money options (not OTM), still uses passive index tracking (not active management), and still generates ordinary income (not Section 1256).

The 50% coverage ratio is a meaningful improvement over 100% in terms of upside participation, but it does not change the fundamental mechanics that define generation in covered call ETF design. The options are still at-the-money, which means even the covered half of the portfolio forfeits all upside appreciation when the index rises above the strike. The third-generation approach — writing out-of-the-money options with a buffer of upside before the cap kicks in — is a qualitatively different improvement that allows even the covered portfolio to participate in moderate market gains.

How to Evaluate XYLG's Current Performance

XYLG's performance should be evaluated by asking whether its midpoint balance between income and growth is actually serving the investor's needs better than either XYLD (more income, less growth) or a plain S&P 500 index fund (more growth, no income). The NAV change metric on our dashboard is the key signal — in bull markets XYLG's NAV should be growing meaningfully relative to XYLD's, reflecting the upside participation that the lower coverage ratio enables. In bear markets XYLG's NAV should be declining somewhat more than XYLD's, reflecting the reduced premium cushioning.

Current grade, NAV data, total return, and all five scoring factors for XYLG are on our free dashboard, updated every market day. Browse all S&P 500 covered call ETFs at our S&P 500 category page or return to the ETF Fund Directory.

XYLG is a conceptually honest product — it delivers exactly what the Half BuyWrite Index promises: roughly half the income of XYLD, roughly half the upside cap, and a clean mechanical execution that requires no active management decisions. For investors who genuinely sit in the middle ground between maximum income and maximum growth, XYLG provides that balance in a single, transparent, low-cost ETF wrapper. Its 0.35% expense ratio is reasonable, its monthly distribution track record is solid, and its index-tracking approach eliminates manager risk entirely.

The limitations are equally honest. The small AUM of approximately $65 million creates liquidity and longevity concerns that $3 billion XYLD does not face. The ordinary income tax treatment reduces the real after-tax yield for taxable account investors. The DIY alternative — a simple blend of XYLD and SPY — achieves similar economic exposure at potentially lower total cost for investors willing to manage two positions. And for investors who want both genuine income and meaningful upside participation, third-generation funds like SPYI and GPIX may deliver both objectives more effectively through out-of-the-money strikes and Section 1256 tax treatment than XYLG's halfway-there approach.

XYLG earns a Grade C on our dashboard — reflecting a fund that serves a legitimate middle-ground objective but faces significant competition from both directions. Track XYLG's current grade on our free dashboard, updated every market day.

⚠️ Tax Note: Tax treatment shown is general guidance only and may vary year to year. Consult a tax professional for your situation.

⚠️ Disclaimer: CoveredCallETFHQ is for informational purposes only and does not constitute financial advice. All data sourced from Yahoo Finance. Grades and scores reflect our proprietary methodology and should not be used as the sole basis for investment decisions. Past performance does not guarantee future results. Always consult a qualified financial advisor before investing.