Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Arm Holdings, xAI, and 370+ companies. 5-min read every Tuesday.
Semiconductor IP company designing the processor architecture in 99% of smartphones. Listed on Nasdaq (ARM) September 14, 2023 at $51/share, raising $4.87B at a ~$54B opening valuation. Backed by SoftBank.
| Industry | Semiconductors |
| Stage | Public |
| IPO Status | Public |
| Valuation | ~$54B |
| Total Funding | $4.2B (SoftBank acquisition) |
| Headquarters | Cambridge, UK |
Elon Musk AI company building Grok chatbot and Memphis supercomputer. $12B raised. Massive search volume for xAI IPO. Major AI chatbot player.
| Industry | Artificial Intelligence |
| Stage | Series D |
| IPO Status | Public |
| Valuation | $120.0B |
| Total Funding | $18B |
| Headquarters | Palo Alto, CA |
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Arm Holdings is valued at ~$54B. xAI is valued at $120.0B. Both figures are based on the most recent funding rounds tracked by TechStackIPO.
Arm Holdings filed an S-1 in August 2023 and is actively in the IPO pipeline. xAI is currently already public. Track both companies on TechStackIPO for S-1 filings, roadshow announcements, and IPO date updates.
Arm Holdings has raised $4.2B (SoftBank acquisition). xAI has raised $18B.
Arm Holdings operates in Semiconductors, while xAI operates in Artificial Intelligence.
Arm Holdings is a Semiconductors company valued at ~$54B with $4.2B (SoftBank acquisition) raised. xAI is a Artificial Intelligence company valued at $120.0B with $18B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor access options.
Accredited investors can access pre-IPO shares in Arm Holdings and xAI through secondary market platforms, pre-IPO funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace section tracks available access options for both companies. Pre-IPO investments carry higher risk and limited liquidity.