Jeff Bezos files to sell roughly $4 billion in Amazon shares after stock hits $3 trillion
Jeff Bezos files to sell roughly $4 billion in Amazon shares after stock hits $3 trillion

Jeff Bezos has filed to sell 15 million shares of Amazon common stock, a stake worth roughly four billion dollars based on the company’s closing price on Monday. The filing, a Form 144 submitted to the Securities and Exchange Commission, disclosed that…

Amsterdam startup Ore Energy raises $43 million to build iron-air batteries that store power for days
Amsterdam startup Ore Energy raises $43 million to build iron-air batteries that store power for days

Ore Energy, an Amsterdam-based startup building grid-scale iron-air batteries, has raised $43 million in Series A funding to scale a technology that can store renewable electricity for up to 100 hours. The round was led by Plural and HV, with participa…

Ex-Nubank team raises $85m for Decade, an AI wealth adviser promising “a generation of millionaires”
Ex-Nubank team raises $85m for Decade, an AI wealth adviser promising “a generation of millionaires”

Two former Nubank executives have raised $85m to build an AI wealth adviser in Brazil. Their backers call it the largest seed round in Latin American history. The startup, Decade, came out of stealth on Tuesday with money from Greenoaks, Benchmark and …

Obsidian Security hits a $1.1bn valuation as AI reshapes the threat
Obsidian Security hits a $1.1bn valuation as AI reshapes the threat

Obsidian Security has become the latest cybersecurity company to be repriced upward by artificial intelligence. The SaaS-security firm has raised a fresh funding of $85 Million Series D at a $1.1bn valuation as demand for tools that secure AI surges. T…

Anthropic signs a $10bn compute deal with a week-old cloud startup
Anthropic signs a $10bn compute deal with a week-old cloud startup

Anthropic has found another place to buy computing power, and this time it is a company barely old enough to have a logo. The AI developer has signed a $10bn, six-year deal with Volta, a cloud startup that only just launched, according to Bloomberg. Th…

HappyRobot raises $150m Series C to put AI agents to work across the enterprise
HappyRobot raises $150m Series C to put AI agents to work across the enterprise

HappyRobot has raised $150m in Series C funding to expand its business of putting AI agents to work inside large enterprises. The round, led by Prysm Capital and co-led by Eurazeo, values the company at $1.2bn post-money and takes its total funding to …

Nvidia and Dell back AI cloud startup Volta at a $2.4bn valuation
Nvidia and Dell back AI cloud startup Volta at a $2.4bn valuation

A new company wants to be the one that pays for everyone else’s AI chips. Volta Infra Holdings has raised $300m in venture funding and lined up a further $5bn in financing to help a broader range of tech firms afford Nvidia’s costly hardware, in a roun…

The AI boom runs on metal. A two-year-old startup just raised $310m to mine it, autonomously, on US soil.
The AI boom runs on metal. A two-year-old startup just raised $310m to mine it, autonomously, on US soil.

People tell the AI boom as a story about chips and models. Underneath it is metal. Every data centre, chip, power line and robot starts with copper and a handful of other minerals. The United States has quietly lost control of where they come from. A t…

The danger isn’t the AI model. It’s the agent acting on its own, and Zenity raised $125m to watch it.
The danger isn’t the AI model. It’s the agent acting on its own, and Zenity raised $125m to watch it.

Most of the money spent guarding AI has gone to the model and the prompt. Zenity has just raised $125m on a different argument: both miss the real danger. That danger is the AI agent that acts on its own. The Israeli startup secures what agents do once…

A startup that lets AI hack your own network just tripled to $2bn, days after AI models hacked networks for real.
A startup that lets AI hack your own network just tripled to $2bn, days after AI models hacked networks for real.

A company whose product is an AI that hacks your network has just tripled in value. It did so in the same week that AI hacking stopped being hypothetical. Horizon3 has raised a $250m Series E at a valuation above $2bn, up from $650m a year ago. The tim…