WGMI vs IBIT: Bitcoin Miners or Spot Bitcoin for Crypto Exposure?

WGMI and IBIT both carry the Bitcoin label, but over the past year they delivered wildly different results, and the reason has almost nothing to do with the price of Bitcoin itself.

Published June 25, 2026, 10:00am ET · 3 min read

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A dark, textured bull figurine with white horns is positioned on the left, looking towards the right. On the right, several gold Bitcoin coins are stacked, with one standing upright in the foreground, prominently displaying its 'B' logo and intricate circuit board design. The foreground has a reflective surface. In the blurred background, a green financial chart shows a distinct upward trend.
A bull figurine stands poised next to gold Bitcoin coins, visually representing the bullish sentiment Cathie Wood and others hold for the cryptocurrency market. © 24K-Production / Shutterstock.com

The Valkyrie Bitcoin Miners ETF (NASDAQ:WGMI) and the iShares Bitcoin Trust ETF (NASDAQ:IBIT) both market themselves as ways to play Bitcoin, but the past twelve months have exposed how little they actually have in common. With Bitcoin down 43.36% over one year and 30.48% year to date, the simple expectation would be that both funds bled together. Instead, WGMI is up 243.77% over the past year while IBIT is down 43.61%. That gap is the entire story.

What Each Fund Is Actually Betting On

IBIT is the simplest crypto product on the market. 99.93% of the fund sits in spot Bitcoin held through the iShares Bitcoin Trust, with the rest in cash. There is no active management, no equity overlay, no operational complexity. If Bitcoin moves 1%, IBIT moves roughly 1% minus fees. The bet is purely directional on the digital asset itself.

WGMI is something completely different wearing similar branding. It is an actively managed equity basket of Bitcoin mining companies including MARA, CleanSpark, Riot Platforms, IREN, Cipher Mining, Core Scientific, and TeraWulf. These businesses have always carried operational leverage to Bitcoin: they spend dollars on power and hardware, earn coins, and live or die by the spread. But the implicit bet has shifted. Many of the largest WGMI holdings, including Core Scientific, TeraWulf, and IREN, are now repurposing data center capacity to host AI and high-performance computing workloads. That secondary revenue stream is what disconnected the fund from Bitcoin this cycle.

Where The Divergence Shows Up

Year to date, IBIT has tracked Bitcoin almost perfectly, falling 31.78% against Bitcoin’s 30.48% drop. That is exactly the behavior the prospectus promises. WGMI broke the historical pattern entirely, climbing 74.44% YTD as miners signed multi-year AI hosting contracts at margins that dwarf mining economics. Investors who bought WGMI expecting amplified Bitcoin beta accidentally bought an AI infrastructure proxy.

This is the risk hiding inside WGMI: the fund’s returns are now driven by data center deal flow, energy contracts, and equipment financing as much as by Bitcoin. When the AI hosting narrative cools or a single large holding misses on a contract, the same operational leverage that powered the rally will reverse hard. Mining equities have historically exhibited amplified downside relative to Bitcoin during drawdowns, and the April 2024 halving compressed mining margins structurally.

The Practical Comparison

Factor WGMI IBIT
Exposure Mining equities + AI/HPC pivot Spot Bitcoin, 99.93% allocation
Expense ratio ~0.75% 0.33%
1-year return +243.77% -43.61%
YTD 2026 return +74.44% -31.78%
Tax form 1099 (standard equity) Grantor trust treatment
Single-stock risk High, concentrated basket None

The Verdict

For an investor seeking direct Bitcoin price exposure, IBIT is the cleaner structural fit. It costs 0.33%, tracks the asset cleanly, and carries no company-specific blowup risk. The current Bitcoin price near $60,832 is the only variable that matters.

WGMI is a different product now. It belongs in a portfolio that wants exposure to AI data center buildout dressed in crypto clothing, with the understanding that mining margins remain a swing factor. The 287-percentage-point one-year return gap proves these funds are not substitutes. IBIT fits a bullish Bitcoin view, while WGMI fits a thesis specifically about miners monetizing power and racks for AI workloads, with the understanding that the next reversal in that narrative is likely to be violent.

Contact [email protected] for any questions or corrections.

John Seetoo

After 15 years on Wall Street with 7 of them as Director of Corporate and Municipal Bond Trading for a NYSE member firm, I started my own project and corporate finance consultancy. Much of the work involves writing business plans, presentations, white papers and marketing materials for companies seeking budgetary allocations for spinoffs and new initiatives or for raising capital for expansion or startup companies and entrepreneurs. On financial topics, I have been published under my own byline at The Motley Fool, 247wallst.com, DealFlow Events’ Healthcare Services Investment Newsletter and The Microcap Newsletter, among others.  Additionally, I have done freelance ghostwriting writing and editing for several financial websites, such as Seeking Alpha and Shmoop Financial. I have also written and been published on a variety of other topics from music, audiophile sound and film to musical instrument history, martial arts, and current events.  Publications include Copper Magazine, Fidelity (Germany), Blasting News, Inside Kung-Fu, and other periodicals.

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