Track market-moving stories before they get noisy

Key Takeaways IREN is scaling AI cloud services, while Riot is building around long-duration data center leases.IREN says 2026 AI capacity is largely sold out, while Riot's largest lease fully deploys in 2028.Riot has $9.8B in contracted data center revenues, while IREN targets 0.8 GW of IT load in 2027. IREN Limited (IREN - Free Report) and Riot Platforms (RIOT - Free Report) share the same starting point. Both built large Bitcoin mining operations around access to power, land and data center infrastructure, then found a second growth path in the surge in AI computing demand. This common asset base gives each company a credible route from crypto mining into AI and high-performance computing without starting from scratch.

The difference is how far each has moved. IREN is rapidly becoming an AI cloud operator, combining data centers, GPUs and software while planning to effectively wind down Bitcoin mining by the end of 2026. Riot is taking a more gradual route, keeping a sizable mining business while developing and leasing powered data center capacity to customers such as AMD and a frontier AI lab.

For investors, the comparison is less about two miners and more about two different ways to monetize scarce power — cloud services versus long-term infrastructure leases.

The Case for IRENIREN's growth case rests on how quickly its AI business is moving from promise to contracted demand. The company says 2026 capacity is largely sold out, with more than $4 billion of contracted annualized run-rate revenues, while $1 billion was already operating in late August. Horizon 1, the first 50 MW deployment for Microsoft, has been delivered, and three more 50 MW phases are targeted for the December quarter.

The customer mix is also widening. Beyond Microsoft and NVIDIA, IREN has signed or expanded relationships with AI developers and enterprises, including Cohere, Prometheus, Perplexity and Figure AI. This matters because a broader customer base can reduce dependence on a few large contracts while giving IREN more opportunities to sell managed services through Mirantis.

Capacity provides another advantage. IREN is targeting roughly 0.3 GW of IT load in 2026 and 0.8 GW in 2027, backed by a data center pipeline exceeding 5 GW. Riot also has large power assets, but IREN is moving faster toward a full-stack model that monetizes the data center, GPU compute and software layers together.

However, the trade-off is execution risk. Fiscal 2027 capital spending is forecast at $25 billion to $30 billion, making timely financing, construction and customer acceptance critical. Still, IREN has assembled $14 billion of existing cash, committed GPU financing and prepayments, with additional financing targeted. The opportunity is substantial, so is the operational burden of delivering it on schedule. This combination makes successful delivery the test of whether contracted demand can become durable earnings growth.

The Case for RIOTRiot's AI strategy is taking shape around long-duration data center leases rather than a full-stack cloud offering. At Rockdale, the company has contracted 241 MW of critical IT capacity across AMD and a leading frontier AI lab, representing about $9.8 billion of contracted data center revenues. This creates a clearer long-term revenue base than Riot had as a pure Bitcoin miner.

Execution has started well. Riot delivered the first 25 MW to AMD on time and on budget, while another 25 MW is under construction for full delivery by May 2027. The larger 191 MW frontier AI lab lease is expected to begin rent commencement in December 2027 and reach full deployment in June 2028, with an initial 20-year term.

Riot also has significant optionality at Corsicana, where 1 GW of approved power supports a potential 756 MW of critical IT capacity. However, the full site is currently covered by a nonbinding letter of intent, not an executed lease. Compared with IREN's contracted 2026 AI capacity, Riot's next major AI revenue step-up is more back-end weighted.

Bitcoin mining remains an important part of Riot's economics and financing. Second-quarter 2026 mining revenues were $113.7 million, and the company has been selling Bitcoin to fund the equity portion of data center development. This provides liquidity, but it also leaves results exposed to Bitcoin prices and network difficulty. Riot's lease model offers durable potential cash flows, yet the transition to AI is progressing at a measured pace. This leaves more execution milestones ahead.

How Do Estimates Compare for IREN & RIOT?The Zacks Consensus Estimate for IREN’s fiscal 2027 and 2028 sales implies year-over-year growth of 332.62% and 162.39%, respectively. The consensus mark for IREN’s 2027 earnings has been revised northward in the past 30 days, while estimates for 2028 have been tweaked southward.

For IREN:

Image Source: Zacks Investment Research

The Zacks Consensus Estimate for RIOT’s 2026 and 2027 sales calls for a year-over-year increase of 3.82% and 23.30%, respectively. Over the past 60 days, earnings estimates for both 2026 and 2027 have been revised downward, signaling a bearish outlook from analysts.

For RIOT:

Image Source: Zacks Investment Research

Price Performance and Valuation of IREN & RIOTOver the past three months, IREN shares have declined 3.9%, while RIOT shares have plunged 17.1%. In comparison, the S&P 500 composite has advanced 3.5% in the same time frame. 

Image Source: Zacks Investment Research

On a forward 12-month price-to-sales basis, IREN currently looks less demanding than RIOT. IREN trades at 4.06X forward 12-month price-to-sales versus 10.95X for RIOT.

On that measure, IREN carries the lower forward sales multiple despite pursuing the faster AI revenue ramp-up. IREN's forward revenue base assumes rapid commissioning of contracted AI capacity, while Riot's largest data center lease does not fully deploy until 2028. Hence, the gap suggests investors are paying substantially more for each dollar of Riot's expected near-term sales than IREN's today.

Valuation: IREN & RIOT

Image Source: Zacks Investment Research

Conclusion: IREN Offers the Stronger Growth SetupIREN and Riot both offer ways to invest in the migration of Bitcoin infrastructure toward AI data centers, but their growth profiles are increasingly different. Riot has secured credible long-term tenants and retains a mining engine, yet much of its major AI capacity will arrive later. IREN is moving more aggressively, with AI cloud revenues already scaling, 2026 capacity largely contracted and a broader full-stack platform under development.

IREN carries a Zacks Rank #3 (Hold), with a Growth Score of B, Momentum Score of B, Value Score of F and VGM Score of C, suggesting stronger growth and momentum but weaker value characteristics. You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.

RIOT also carries a Zacks Rank #3 and has a Value Score of F, Growth Score of D, Momentum Score of D and VGM Score of F, indicating weaker value characteristics and less favorable growth and share-price/estimate trends. The VGM Score of F reinforces that weakness across the three styles.

For investors focused on growth, IREN is the better stock to consider, while Riot offers a slower, lease-led transition with continued Bitcoin exposure.

A rare split is opening up inside the Bitcoin (CRYPTO:BTC) miner cohort on Friday, and it isn’t about the coin. CleanSpark (NASDAQ:CLSK | CLSK Price Prediction) stock is down 6% to $11.84 in Friday morning trading, taking the worst of the selling.

Meanwhile, MARA Holdings (NASDAQ:MARA) stock is essentially unchanged, down 0.1% to $11.14, holding up as the group’s outlier against CleanSpark’s drop. Notably, Bitcoin (CRYPTO:BTC) is up 7% over the past 24 hours to $77,740.82, which rules out crypto weakness as the explanation.

That disconnect is the story. Investors are repricing the miner-to-AI-landlord pivot rather than the coin, and CleanSpark is taking the brunt.

The 2026 miner narrative was that gigawatts of grid-connected power could get released to hyperscalers and AI labs at attractive multiples. Friday’s move suggests the market wants those contracts to arrive with confirmed anchor tenants, not with construction milestones and unfunded promises.

Why the Pivot Trade Is Unwinding There’s no CleanSpark press release behind Friday’s decline. This pressure is thematic: miners spent 2026 marketing themselves as future AI data center landlords, and the market’s appetite for pivot narratives is fading in a hurry (the power, cooling, and networking companies actually building out AI capacity are a cleaner way to play the theme, and we rounded up seven of them in a free report here: 7 Stocks Powering the AI Boom).

CleanSpark’s own numbers illustrate the tension. Management signed a 20-year, $6.6 billion triple-net lease at the Sandersville site with a high investment-grade tenant. CEO Matt Schultz said the equity portion is fully funded and long-lead equipment is pre-paid, and CFO Gary Vecchiarelli stated the company has “materially de-risked execution while preserving balance sheet flexibility.”

The mining business underneath that promise is deteriorating. Revenue at CleanSpark fell 30.5% year over year to $138 million in fiscal Q3 2026, with the company swinging to a net loss of $239.8 million from net income of $257.4 million a year earlier.

CleanSpark’s adjusted EBITDA fell to negative $113 million from positive $377.7 million, and Sandersville lease revenue hasn’t started flowing yet, so the contracted backlog is a promise rather than cash. That reversal captures the moment when mining stopped subsidizing the transition, which means anyone buying the pivot story now has to underwrite Sandersville execution on its own merits.

Read-Across From Riot Platforms Additionally, Riot Platforms (NASDAQ:RIOT) stock was up 66% year to date through Thursday’s close, the largest gain in the group. This week, Riot Platforms struck a $9.1 billion, 20-year computing deal with Anthropic, leasing 191 megawatts at its Rockdale, Texas campus.

That contract could reach $16.1 billion in total sales if extended twice by five years each. On the news, Riot Platforms shares initially jumped more than 20% before giving back most of the gain.

Compass Point analyst Michael Donovan described the Riot Platforms site as a “two-tenant campus carrying $9.8 billion of contracted data center revenue” and reiterated a buy rating with a $29 price target. Here’s the CleanSpark read-across: a $9.1 billion contract couldn’t hold a one-day gain, which shows what a Sandersville-style promise is worth in the current market.

Where the Group Diverges MARA Holdings stock is up 24% year to date through Thursday’s close, nearly identical to CleanSpark’s 25% gain over the same stretch. In Friday’s session, MARA Holdings shares are flat while CleanSpark shares are down 6%.

Bitcoin’s 7% move is doing the work at MARA Holdings and isn’t enough to offset pivot repricing at CleanSpark. This spread inside a group that used to trade as one Bitcoin proxy is the clearest evidence that these are no longer the same trade.

For context, the CoinShares Valkyrie Bitcoin Miners ETF (NASDAQ:WGMI) is down 3% to $45.54, with the fund up 23% year to date through Thursday’s close. A miner ETF falling on a 7% Bitcoin day is the cleanest single expression of the disconnect, placing CleanSpark’s decline as worse than the basket rather than in line with it. The ETF is narrowly concentrated in a single industry, so it carries more single-industry risk than a broad technology or crypto fund.

What to Watch Traders can watch for a reclaim of support at CleanSpark stock as the Bitcoin rally holds. Investors may want to keep an eye on whether the miner basket resynchronizes with the coin or continues trading on pivot execution.

Position sizing is straightforward from here. If the group is fragmenting into AI-landlord winners and mining-drag losers, blanket miner exposure is riskier than it looked a quarter ago. Shareholders should keep their exposure modest until Sandersville revenue shows up in the income statement, and any allocation should account for the WGMI ETF’s single-industry concentration.

The next real catalyst for CleanSpark is Sandersville commercialization. A tenant occupancy update or an initial quarter of lease revenue would give the pivot narrative something concrete to price against.

Contact [email protected] for any questions or corrections.

Riot Platforms, Inc. (RIOT - Free Report) came out with a quarterly loss of $0.68 per share versus the Zacks Consensus Estimate of a loss of $0.39. This compares to earnings of $0.57 per share a year ago. These figures are adjusted for non-recurring items.

This quarterly report represents an earnings surprise of -74.36%. A quarter ago, it was expected that this company would post a loss of $0.33 per share when it actually produced a loss of $1.44, delivering a surprise of -336.36%.

Over the last four quarters, the company has surpassed consensus EPS estimates just once.

Riot Platforms, Inc., which belongs to the Zacks Financial - Miscellaneous Services industry, posted revenues of $174.24 million for the quarter ended June 2026, surpassing the Zacks Consensus Estimate by 17.16%. This compares to year-ago revenues of $152.99 million. The company has topped consensus revenue estimates three times over the last four quarters.

The sustainability of the stock's immediate price movement based on the recently-released numbers and future earnings expectations will mostly depend on management's commentary on the earnings call.

Riot Platforms, Inc. shares have added about 62% since the beginning of the year versus the S&P 500's gain of 13.3%.

What's Next for Riot Platforms, Inc.?While Riot Platforms, Inc. has outperformed the market so far this year, the question that comes to investors' minds is: what's next for the stock?

There are no easy answers to this key question, but one reliable measure that can help investors address this is the company's earnings outlook. Not only does this include current consensus earnings expectations for the coming quarter(s), but also how these expectations have changed lately.

Empirical research shows a strong correlation between near-term stock movements and trends in earnings estimate revisions. Investors can track such revisions by themselves or rely on a tried-and-tested rating tool like the Zacks Rank, which has an impressive track record of harnessing the power of earnings estimate revisions.

Ahead of this earnings release, the estimate revisions trend for Riot Platforms, Inc. was unfavorable. While the magnitude and direction of estimate revisions could change following the company's just-released earnings report, the current status translates into a Zacks Rank #5 (Strong Sell) for the stock. So, the shares are expected to underperform the market in the near future. You can see the complete list of today's Zacks #1 Rank (Strong Buy) stocks here.

It will be interesting to see how estimates for the coming quarters and the current fiscal year change in the days ahead. The current consensus EPS estimate is -$0.27 on $156.65 million in revenues for the coming quarter and -$2.33 on $629.87 million in revenues for the current fiscal year.

Investors should be mindful of the fact that the outlook for the industry can have a material impact on the performance of the stock as well. In terms of the Zacks Industry Rank, Financial - Miscellaneous Services is currently in the bottom 39% of the 250 plus Zacks industries. Our research shows that the top 50% of the Zacks-ranked industries outperform the bottom 50% by a factor of more than 2 to 1.

One other stock from the same industry, Vinci Compass Investments (VINP - Free Report) , is yet to report results for the quarter ended June 2026. The results are expected to be released on August 11.

This investments platform is expected to post quarterly earnings of $0.23 per share in its upcoming report, which represents a year-over-year change of +4.6%. The consensus EPS estimate for the quarter has remained unchanged over the last 30 days.

Vinci Compass Investments' revenues are expected to be $56.05 million, up 31.7% from the year-ago quarter.

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Shares of Riot Platforms (NASDAQ:RIOT | RIOT Price Prediction) are down 6% to $19.36 in Monday midday trading, joined by MARA Holdings (NASDAQ:MARA) falling 6% to $9.52 and CleanSpark (NASDAQ:CLSK) sliding 5% to $11.69. Clearly, the Bitcoin mining sector is under broad pressure to start the week.

Bit Digital (NASDAQ:BTBT) shares are also lower by 5% to $1.31, while the CoinShares Valkyrie Bitcoin Miners ETF (NASDAQ:WGMI) is off 5% to $45.87. Bitcoin (CRYPTO:BTC) itself is down 2% over the past 24 hours to $63,867.58, extending a year-long slide.

The trigger appears to be a fresh 8-K from Strategy (NASDAQ:MSTR) that details continued selling of both Bitcoin and common stock, adding to a sentiment overhang already weighing on crypto-related equities. The disclosure has reignited concerns about the pace of Saylor’s capital-management pivot.

Strategy’s Selling Program Weighs On Sentiment In its Monday filing, the Michael Saylor-led firm disclosed that during the week ended August 9 it sold 1,690 Bitcoin for $108.6 million, an average of $64,262 per coin. That price sits well below Strategy’s $75,385 average cost basis, marking a realized loss.

Strategy also sold approximately 6.59 million common shares for $653.1 million, routing $650 million into its cash reserve. Bitcoin sale proceeds funded a $108.6 million repurchase of the company’s STRC preferred stock.

Strategy stock is down 3% to $96.95 midday, and management hasn’t added to the treasury since June. The activity continues a capital-management pivot Saylor began at the end of May, breaking the firm’s long-running “never sell” stance.

The Q2 2026 backdrop is challenging. Strategy reported a net loss of $8.22 billion on an $8.32 billion unrealized loss on digital assets, and lifted the STRC preferred dividend to 12% annualized. The board has authorized up to $1.25 billion of Bitcoin sales to fund the USD reserve.

Bitcoin Weakness Amplifies The Move Bitcoin’s slip to $63,867.58 layers additional pressure onto the mining group. Riot Platforms, MARA Holdings, and CleanSpark each carry direct exposure to Bitcoin’s spot price through both mining economics and mark-to-market treasury holdings.

Bitcoin is down 27% year to date (YTD) and down 46% over the past year. That backdrop has forced large public miners to reassess capital allocation, with Riot Platforms, MARA Holdings, and CleanSpark all announcing multi-year data center and AI infrastructure leases in recent quarters.

Bit Digital sits somewhat apart. The company has pivoted toward Ethereum (CRYPTO:ETH) staking and AI compute through its WhiteFiber stake, but Bit Digital shares still trade with the group when crypto sentiment turns. The trailing-year picture is mixed across the complex, with MARA Holdings stock down 38% and Riot Platforms stock up 75% on the RIOT data center pivot.

WGMI Tracks The Group Lower The CoinShares Valkyrie Bitcoin Miners ETF is a narrow, concentrated thematic fund holding Bitcoin-mining stocks, including Riot Platforms, MARA Holdings, and CleanSpark. Its 5% decline tracks the group cleanly rather than diluting the move.

The fund’s sector-concentration profile leaves it highly sensitive to Bitcoin’s price and to catalysts like Strategy’s disclosures. WGMI shares are still up 84% over the trailing year, showing how sharp the miner rally has been off the 2025 lows even after today’s drop.

What to Watch The prediction markets currently assign a 39% probability to Strategy announcing additional Bitcoin sales in the August 11 to 17 window, per Polymarket contracts tied to that outcome. The markets place minimal weight (3.6%) on a Strategy margin call in 2026, suggesting balance-sheet stress isn’t the primary concern.

Traders can watch for whether Bitcoin holds current levels into the U.S. close, and whether Strategy files further 8-Ks disclosing additional Bitcoin or share sales this week. Any follow-up commentary from Riot Platforms, MARA Holdings, or CleanSpark on their AI and high-performance computing pivots could also shift the narrative.

Sentiment across the miner complex remains fragile so long as Strategy’s balance-sheet actions drive the crypto-equity conversation. Investors sizing their exposure to the pure-play names may want to keep their position sizes measured until Bitcoin stabilizes.

Contact [email protected] for any questions or corrections.