Core Scientific Rejects $9B CoreWeave Takeover Bid
Shareholders Block $9B AI Infrastructure Deal
In a surprising move, Bitcoin mining firm Core Scientific officially rejected a stock-only acquisition offer from AI cloud competitor CoreWeave valued at $9 billion. The Thursday shareholder vote sent shockwaves through capital markets, revealing stark differences in how investors value computing power assets during the AI boom.

The Dissenting Voice Behind the Decision
Sina Toussi, founder of major shareholder Two Seas Capital, spearheaded opposition to the deal. In an open letter, he argued: "Since July's announcement, AI infrastructure valuations have skyrocketed. Why accept $16.40 per share when we can become the next CoreWeave?" His stance reflects growing confidence in Core Scientific's standalone potential.
Divergent Paths From Crypto Roots
Both companies originated as cryptocurrency miners, amassing data centers through high-density computing operations. However:
- CoreWeave pivoted successfully to AI cloud services with NVIDIA backing, seeing its valuation soar from $14B to $66B post-IPO
- CoreScientific maintained focus on mining infrastructure while exploring AI opportunities
The firms had signed a 12-year, $1B data center lease prior to the failed acquisition attempt.
Market Reaction and Bubble Concerns
Following the rejection:
- Core Scientific's market cap jumped to $6.6B, surpassing the implied deal valuation
- Analysts warn this reflects speculative AI infrastructure bubble tendencies, where investors routinely reject reasonable offers expecting higher premiums
CoreWeave's Strategic Pivot
The rejected buyer quickly announced its acquisition of Marimo, an open-source Jupyter Notebook competitor. While terms weren't disclosed, the move signals:
- Expansion into AI development tools layer
- Creation of full-stack "computing power + dev environment" offerings
- Deeper integration with developer ecosystems
Key Points
- Valuation Gap: Shareholders believe Core Scientific's assets warrant higher pricing than offered
- Strategic Crossroads: Companies must choose between independence (higher risk/reward) versus consolidation (immediate scale)
- Sector Evolution: AI infrastructure competition now extends beyond physical assets to developer tooling and workflows
The episode marks a pivotal moment as the industry shifts from land-grabbing to operational refinement in the AI compute gold rush.
