In a volatile trading session, the CoinShares Valkyrie Bitcoin Miners ETF (NASDAQ: WGMI) experienced a significant decline, falling 11.2% from an opening price of $69.36 to close at $61.59. This downturn was closely linked to Bitcoin’s sharp drop below the $60,000 mark, hitting a daily low of $59,073, thus breaking a key post-election support level of $60,786. Such a steep fall in the ETF, which consists of a concentrated basket of Bitcoin miners, underscores the amplified volatility of mining stocks relative to the cryptocurrency itself.
The miner stocks particularly impacted on that day included Riot Platforms (NASDAQ: RIOT), marking a 10% decrease to $24.66, and Marathon Digital Holdings (NASDAQ: MARA), along with CleanSpark (NASDAQ: CLSK), which fared slightly better due to its focus on artificial intelligence and high-performance computing pivot. Historically, the miner basket has shown to be sensitive to Bitcoin’s price fluctuations, with a typical beta of 1.5 to 2.5 times that of Bitcoin. This means that the ETF’s decline correlates closely with the price drops in Bitcoin, which saw a daily decrease of approximately 4%.
The operational mechanics of Bitcoin mining contribute to this heightened sensitivity. Miners sell Bitcoin for cash while incurring costs in USD for electricity and infrastructure. As Bitcoin prices fluctuate, the revenue per unit of hashrate drops while fixed costs remain unchanged, leading to potential erosion of profit margins. This cyclical challenge was evident in recent earnings reports: Riot Platforms disclosed a staggering Q1 net loss of over $500 million despite a revenue of $167 million, while Marathon faced a $1 billion mark-to-market loss on its digital assets.
Adding to the bearish sentiment, macroeconomic factors played a significant role. The release of the May jobs report showed a surge, with 172,000 jobs added, far exceeding the expected 80,000. This robust labor market contributed to an increase in the two-year Treasury yield, reaching a 16-month high of 4.16%. Such a rise typically strengthens the dollar and compresses the present value of future cash flows from mining operations, further disincentivizing investments in speculative assets like Bitcoin.
Despite the recent downturn, WGMI has performed admirably over the year, boasting a 61% rise since January and a 238% increase over the past twelve months. A hypothetical investment of $10,000 made in June 2025 would have grown significantly to around $33,840, which illustrates the complexities of short-term volatility versus long-term growth prospects.
Looking ahead, the forward outlook remains cautious. Bitcoin’s price has dropped 17% over the past week and 23.4% for the month, with prediction markets indicating minimal probability for a quick recovery. The sentiment around Bitcoin achieving significant price milestones in the near future remains bleak, with a mere 0.3% chance of hitting $150,000 by the end of June.
Investors should monitor several indicators moving forward. Monthly production updates from notable miners like CleanSpark, RIOT, and MARA will be critical, especially in assessing hashrate output and dollar revenue per exahash. Additionally, any new partnerships in AI and HPC could offer miners a viable alternative revenue stream, decoupling them from Bitcoin price swings. Finally, commentary from energy regulators regarding the future of Bitcoin mining could also shed light on operational sustainability amid growing scrutiny.
The recent dramatic decline of WGMI certainly reflects the volatile nature of operationally leveraged entities in the cryptocurrency market, and the coming months will be crucial for miners to diversify their revenue options beyond Bitcoin to navigate the fluctuating economic landscape.


