CleanSpark Releases May 2026 Operational Update
Rhea-AI Summary
CleanSpark (Nasdaq: CLSK) issued its unaudited May 2026 bitcoin mining update and announced a senior finance hire. Ruben Sahakyan joins as SVP of Finance to lead Capital Markets, FP&A, and M&A, bringing over $20B in advisory transaction experience.
In May, CleanSpark produced 671 bitcoin, with average daily output of 21.66 and peak single-day production of 23.16. Operational hashrate reached 50.0 EH/s, supported by 808 MW utilized and 1.8 GW of contracted power. Bitcoin holdings increased to 13,470, after producing 671 and selling 654 at an average price of $79,934.
AI-generated analysis. Not financial advice.
Positive
- May 2026 bitcoin production of 671 BTC, averaging 21.66 BTC per day
- Operational hashrate peaked at 50.0 EH/s with 46.2 EH/s average
- Contracted power portfolio of 1.8 GW with 808 MW utilized
- Bitcoin treasury increased to 13,470 BTC as of May 31, 2026
- Average bitcoin sale price of $79,934 on 654 BTC sold
- Appointment of SVP Finance with $20B in advisory deal experience
Negative
- None.
News Market Reaction – CLSK
On the day this news was published, CLSK declined 4.71%, reflecting a moderate negative market reaction. Argus tracked a trough of -16.7% from its starting point during tracking. Our momentum scanner triggered 122 alerts that day, indicating very high trading interest and price volatility. This price movement removed approximately $223M from the company's valuation, bringing the market cap to $4.52B at that time.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Peers on Argus
Momentum data shows CLSK moving down alongside at least 2 peers, with HUT and CIFR each down about 5%. Sector scanner notes a median peer move of -5.1%, indicating broader pressure on related names rather than a purely idiosyncratic reaction.
Historical Context
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| May 20 | Leadership appointment | Positive | +7.9% | Named Ruben Sahakyan SVP of Finance to support scaling platform. |
| May 11 | Earnings results | Negative | -5.8% | Reported Q2 2026 revenue decline and large net loss with negative EBITDA. |
| May 06 | April operations update | Positive | +8.1% | Outlined April BTC production, hashrate, power contracts, and AI progress. |
| May 05 | Earnings webcast notice | Neutral | +4.6% | Announced webcast timing for discussion of Q2 2026 financial results. |
| Apr 07 | March operations update | Positive | -0.4% | Reported March BTC production, hashrate gains, and fleet efficiency metrics. |
Price has typically moved in the same direction as the tone of prior news, with 4 aligned reactions and 1 divergence; operational updates often coincided with positive moves.
Over recent months, CleanSpark has regularly reported detailed operational and financial updates. March and April 2026 operational reports highlighted production between 640–658 BTC, a peak operational hashrate of 50.0 EH/s, and power capacity of 1.8 GW under contract, with bitcoin holdings above 13,400 BTC. The company also reported volatile Q2 2026 results, including a net loss of $378.3M. Management strengthened its team by appointing Ruben Sahakyan as SVP of Finance. The new May 2026 update continues this cadence of monthly production and infrastructure disclosures.
Regulatory & Risk Context
Market Pulse Summary
This announcement provides a detailed snapshot of CleanSpark’s May 2026 performance, including 671 BTC produced, an operational hashrate of 50.0 EH/s, and 1.8 GW of power under contract supporting 808 MW utilized. Bitcoin holdings reached 13,470 BTC, with an average sale price of $79,934. The update also highlights continued build‑out toward a multi‑gigawatt AI and digital infrastructure platform, following earlier disclosures on production growth and significant recent financial results.
Key Terms
operational hashrate technical
bitcoin network technical
derivative transactions financial
AI-generated analysis. Not financial advice.
Strengthens management team with
"This May we strengthened our management team by adding Ruben Sahakyan to bolster our AI data center financing capabilities as we progress commercialization efforts in Sandersville and
Hiring of Ruben Sahakyan as Senior Vice President of Finance
CleanSpark has appointed Ruben Sahakyan as SVP of Finance to oversee Capital Markets, Financial Planning & Analysis, and M&A functions. Sahakyan joined the Company from Keefe, Bruyette & Woods, where he served as Managing Director and Co-Head of Digital Assets & Infrastructure Investment Banking. With more than 15 years of experience and over
May 2026 Bitcoin Mining Highlights (Unaudited)
Production Metrics | |
Bitcoin produced | 671 |
Peak single day bitcoin production | 23.16 |
Average daily bitcoin production | 21.66 |
CY2026 bitcoin produced | 3,110 |
Fleet Metrics | |
Operational Hashrate1 | 50.0 EH/s |
Average operating hashrate | 46.2 EH/s |
Peak efficiency of deployed fleet | 16.07 J/Th |
Deployed fleet as of May 31 | 224,473 |
Power Portfolio Metrics | |
GW under contract2 | 1.8 GW |
Utilized MW3 | 808 MW |
Bitcoin Treasury Activity | |
Total bitcoin holdings as of April 30 | 13,453 |
Bitcoin produced | 671 |
Bitcoin sold at spot | (404) |
Bitcoin sold pursuant to call exercises | (250) |
Total bitcoin holdings as of May 314 | 13,470 |
Average price per bitcoin sold5 | |
1Operational Hashrate refers to the highest hashrate historically achieved concurrently by all installed and functional miners that were: properly racked and configured, supported by energized infrastructure, and capable of actively contributing to our mining pool or directly to the Bitcoin network. |
2GW under contract includes all contracted power capacity for wholly owned or leased sites and excludes any other non-binding arrangements. |
3Utilized MW represents the maximum megawatts used concurrently in support of the fleet's Operational Hashrate. |
4As of May 31, 2026, CleanSpark's Bitcoin holdings were 13,470 in total, of which 1,560 was posted as collateral or as receivable and all related to derivative transactions. |
5Average price calculated as net proceeds from bitcoin sold plus net premiums generated divided by total bitcoin sold. |
About CleanSpark
CleanSpark (Nasdaq: CLSK), is a market-leading data center developer with a proven track record of success. We control a portfolio of more than 1.8 GW of power, land, and data centers across the United States powered by globally competitive energy prices. Sitting at the intersection of Bitcoin, energy, operational excellence, and capital stewardship, we optimize our infrastructure to deliver superior returns to our shareholders. Monetizing low-cost, high reliability energy by producing a global emerging critical resource – compute – positions us to prosper in an ever-changing world.
Forward-Looking Statements
This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. In this press release, forward-looking statements include, but may not be limited to, statements regarding the Company's expectations, beliefs, plans, intentions, and strategies. In some cases, you can identify forward-looking statements by terms such as "may," "will," "should," "expects," "plans," "anticipates," "could," "intends," "targets," "projects," "contemplates," "believes," "estimates," "forecasts," "predicts," "potential" or "continue" or the negative of these terms or other similar expressions. The forward-looking statements are subject to a variety of known and unknown risks, uncertainties and other important factors that may cause our actual results, performance or achievements to be materially different from any future results, performance or achievements expressed or implied by the forward-looking statements, including, but not limited to: scaling towards becoming a multi-gigawatt AI and digital infrastructure platform; the success and performance of the Company's non-bitcoin data center activities and expansion into non-bitcoin infrastructure; completion of construction, regulatory approvals, and electrical power availability to achieve anticipated growth; the success and performance of the digital asset management and derivatives trading activities; the success of our digital currency mining activities; bitcoin volatility; the dependency on utility rate structures and government incentive programs; and other risks described in the Company's prior press releases and in its filings with the Securities and Exchange Commission (SEC), including under the heading "Risk Factors" in those filings. Forward-looking statements contained herein are made only as to the date of this press release, and we assume no obligation to update or revise any forward-looking statements as a result of any new information, changed circumstances or future events or otherwise, except as required by applicable law.
Investor Relations Contact
Harry Sudock
702-989-7693
ir@cleanspark.com
Media Contact
Eleni Stylianou
702-989-7694
pr@cleanspark.com
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SOURCE CleanSpark, Inc.