Elliot Marsh
Startups and markets correspondent.
Elliot Marsh covers startups, IPO filings and the money behind them for Venturist. Elliot writes from SEC filings, company announcements and published reporting.
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Articles
- OpenAI fundingIllustration: Venturist
OpenAI nears $30 billion round at $1.25 trillion valuation
Coatue and UAE investors are leading the financing. Reuters reported earlier the round could value OpenAI at more than $1.4 trillion.
- Helion semiconductorsIllustration: Venturist
Helion receives up to $175M CHIPS award for fusion semiconductors
The company also secured $50 million in private investment and will build a U.S. production line for high-voltage power electronics used in its fusion plants.
- Anthropic IPO filingIllustration: Venturist
Anthropic draft S-1 shows $80 billion first-half loss
Revenue jumped to $16.3 billion from $1.1 billion a year earlier, while the company plans $750 billion in compute spending.
- Flapping AirplanesIllustration: Venturist
Flapping Airplanes raises $1B Series A at $6B valuation
Index Ventures and Lux Capital co-led the round, and the company's valuation has quadrupled from $1.5 billion in January.



