GraniteShares Files for YieldBOOST ETF Linked to SpaceX

By Patricia Miller

May 20, 2026

3 min read

GraniteShares aims to launch a YieldBOOST ETF linked to SpaceX, creating a novel income opportunity for retail investors.

GraniteShares is launching a YieldBOOST ETF focused on SpaceX, giving retail investors a unique opportunity for income linked to a private company.

Why is this filing important? Firstly, SpaceX is not publicly traded, which necessitates creative structuring for any ETF to offer exposure to its value. Secondly, GraniteShares’ YieldBOOST strategy focuses on generating weekly income rather than capital growth, thereby raising interest in using an illiquid private company as an underlying asset.

#What is the YieldBOOST strategy?

YieldBOOST operates similarly to renting a parking space. You earn a small payment, but there’s a risk involved, akin to the mechanics of put-spread selling.

GraniteShares’ YieldBOOST ETFs create income by selling put spreads typically tied to leveraged ETFs linked to underlying volatile assets. This strategy generates weekly premiums from options sold, which are then distributed as income to shareholders. While investors can expect potential high yields, they should understand that they also take on downside risk if the asset declines sharply.

The YieldBOOST product range already includes high-profile companies such as Tesla, Nvidia, Coinbase, Micron, and Taiwan Semiconductor. GraniteShares has indicated possible annualized yields up to 50% for broader index products and as high as 180% for those related to Coinbase. While these numbers may seem extravagant, they are grounded in the dynamics of implied volatility rather than any guaranteed return.

#What challenges does the SpaceX opportunity present?

Investing in SpaceX poses unique challenges. Since the company remains privately held, acquiring its shares directly from exchanges is impossible. Its valuation has soared into the hundreds of billions, with trades limited to illiquid secondary markets featuring high minimum investments.

To create a YieldBOOST ETF based on SpaceX, issuers must devise a method to reference SpaceX’s value, possibly by accessing pre-IPO shares or using synthetic exposure. Designing a viable structure for selling put spreads on a non-liquid asset complicates the process.

Recent trends demonstrate a push to make private equity, like that of SpaceX, more accessible to retail investors. Many fund managers are exploring options for products holding pre-IPO SpaceX shares. A YieldBOOST offering would expand this access while also generating substantial income from it.

GraniteShares has consistently targeted volatile and prominent assets for its YieldBOOST launches, and SpaceX fits all criteria, intersecting space exploration, defense, and significant public interest.

#What implications does this hold for investors?

The filing signifies a growing ambition among ETF issuers to connect private markets with retail portfolios. As prominent technology companies remain private longer, traditional retail investors miss early-stage investment opportunities. This YieldBOOST initiative represents a significant step towards lessening that gap, albeit through an unconventional path.

Investors should approach a YieldBOOST SpaceX product with clear expectations. These investments serve more as income opportunities, not growth vehicles. The weekly distributions derive from options premiums rather than company performance, such as SpaceX’s contracts or project launches. Significant declines in the referenced value of SpaceX could lead to losses exceeding the premiums collected.

The competitive landscape for ETF managers is evolving. GraniteShares faces competition from firms like Defiance, Roundhill, and YieldMax, which are also developing options-income ETFs. Introducing a product linked to SpaceX raises the stakes due to the complexities involved in providing derivatives exposure to a private entity.

Regulatory oversight will be crucial. The SEC has historically maintained caution regarding retail access to private equity. Merging an options-income strategy with an underlying private asset adds another level of complexity. GraniteShares’ approach for handling pricing, liquidity, and risk disclosures will play a pivotal role in determining the ETF's market viability.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.