Two of the market’s most aggressive AI infrastructure stories fell together on September 1 as the 10-year Treasury yield climbed to 4.79%. Applied Digital Corporation (NASDAQ:APLD) dropped about 4%, while Cipher Digital Inc. (NASDAQ:CIFR) fell roughly 6%. The reaction exposed a central tension in the AI buildout: long-term customer contracts can make future revenue look aggressively visible, but the debt needed to construct gargantuan campuses makes that revenue highly sensitive to financing costs.

A rendering of Applied Digital’s Polaris Forge 2 data center. Photo from Applied Digital’s website
Applied Digital Corporation says it has 1.41 gigawatts of contracted capacity and $36.2 billion of base-term contracted revenue, supported by take-or-pay arrangements. Cipher Digital Inc. has described $11.4 billion of contracted revenue across its long-term data-center leases. The bull case is that creditworthy counterparties and long contracts turn power-rich sites into infrastructure annuities rather than speculative data-center shells.
The bear case is that contracted revenue is not the same as cash today. Campuses require substantial construction, equipment, interconnections, and debt service before they mature. Cipher reported just $25 million in second-quarter revenue, adjusted EBITDA of negative $30 million, and more than $5 billion of debt. Applied Digital’s opportunity is also big enough to magnify execution risk: delays or budget overruns can consume capital well before contracted payments arrive.
Rising yields pressure both companies through the same mechanism. They increase the discount rate applied to distant cash flows and can raise the cost of refinancing or funding later phases. Applied Digital’s take-or-pay structure offers meaningful protection if facilities arrive on time. Cipher’s guarantees may improve bankability, but they do not remove construction risk or automatically make every dollar of debt attractive. In both cases, the quality of the customer is only one half of the equation; the cost and timing of delivery are the other half.
Hedge funds nevertheless expanded their exposure. Applied Digital was held by 59 funds in the second quarter, up from 39, and Cipher ownership rose to 72 funds from 49. Hood River Capital Management trimmed its Applied Digital position 3% but still owned 22.5 million shares, while a Q2 filing reconstruction shows D. E. Shaw cutting its Cipher stake to 14.5 million shares. As of August 14, 65.5 million Cipher shares were sold short, equal to 16.28% of the float and 1.8 days of volume. That high float percentage can amplify volatility: investors are debating not whether AI needs capacity, but whether leveraged builders will keep enough of the economics.
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