Why TeraWulf, IREN, and Other Data Center Stocks Jumped Today

TeraWulf signed a 20-year, 401MW Anthropic computing-capacity deal at its Kentucky data campus, projected to ramp by early 2028 and generate ~$19B in contracted revenue. In parallel, TeraWulf agreed to sell its 50.1% Abernathy JV stake, expected to produce a profit on a $450M investment and free cash for further AI infrastructure buildout. Separately, IREN shares jumped on reports it may land a portion of Anthropic’s reported $15B (up to 1.4GW) Australia capacity push, after an analyst upgrade to buy and a $58 price target.

Analysis

WULF is the cleaner beneficiary because a papered, long-duration tenant can re-rate the stock from a pure "story" asset to a financing vehicle with visible cash-flow coverage. The catch is that the equity value is still highly levered to capex timing, power pricing, and dilution; a large contract announced today can look much less impressive once the build-out, interest expense, and depreciation hit the P&L in 2027-28.

IREN’s move is more about optionality than confirmed economics. In this corner of the market, the scarce asset is not AI buzz but access to power and funded balance sheets, so any operator that can lock capacity should trade at a premium to pure crypto legacy peers; however, rumor-driven reratings tend to overshoot before documentation is filed. If IREN does not produce signed terms quickly, this becomes a classic gap-and-fade setup.

The second-order winner is the broader AI infrastructure stack: utilities with incremental load, transmission/electrical equipment, and the better-capitalized hosts that can finance construction without punitive dilution. The contrarian miss is that contracted revenue is not the same as equity value creation; investors may be overestimating how much of the headline number survives after debt service and build costs. The main falsifier is any sign that the projects require materially more external capital than expected or that tenant demand slips, which would compress multiples sharply over the next 1-3 months.

Key Decisions for Investors

• Long WULF on pullbacks over the next 1-3 months; treat it as a de-risking/financing story, but size modestly because the true cash flow is back-end loaded. Falsify if capex or financing terms worsen materially.
• Do not chase IREN after the rumor-driven spike; wait for a signed agreement or definitive filing before adding exposure. If you want upside participation, use a tight call-spread structure only on confirmation.
• Relative-value: long WULF / short IREN into strength for the next few weeks if the market keeps paying up for speculation. The thesis breaks if IREN prints a formal contract, so keep the short small and event-driven.
• Avoid extrapolating the news into NVDA; this is more a hosting/power scarcity trade than an immediate GPU demand catalyst. Reassess NVDA only if follow-on data shows a broader step-up in committed AI infrastructure capex.